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SUPPLEMENTARY DATA ©2018 American Diabetes Association. Published online at http://care.diabetesjournals.org/lookup/suppl/doi:10.2337/dc18-1749/-/DC1 Supplementary Appendix: This appendix has been provided by the authors to give readers additional information about their work. Supplement to: Rosenstock J et al. Empagliflozin as Adjunct Therapy to Insulin in Type 1 Diabetes: The EASE Trials

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  • SUPPLEMENTARY DATA

    ©2018 American Diabetes Association. Published online at http://care.diabetesjournals.org/lookup/suppl/doi:10.2337/dc18-1749/-/DC1

    Supplementary Appendix:

    This appendix has been provided by the authors to give readers additional information about their work.

    Supplement to: Rosenstock J et al. Empagliflozin as Adjunct Therapy to Insulin in Type 1 Diabetes:

    The EASE Trials

  • SUPPLEMENTARY DATA

    ©2018 American Diabetes Association. Published online at http://care.diabetesjournals.org/lookup/suppl/doi:10.2337/dc18-1749/-/DC1

    Table of Contents:

    Clinical trial site list in EASE-2 and EASE-3

    Ethics approvals and patient consenting

    EASE-2 and EASE-3 list of inclusion and exclusion criteria

    Guidance on insulin dose adjustment

    Ketoacidosis risk mitigation strategies used in EASE-2 and EASE-3

    Ketoacidosis event identification and case categorization based on adjudication

    Clinical course of events in the fatal ketoacidosis case

    Definitions of hypoglycemia

    Case definitions and categorization of events undergoing severe hypoglycemia adjudication

    List of safety laboratory tests

    Independent committees overseeing safety and event adjudication

    EASE-2 and EASE-3 primary, key secondary and safety end points

    Statistical analysis details and testing hierarchy

    Devices use: Blood glucose-ketone meter, e-diary and continuous glucose monitoring

    Supplementary Figure S1: Schematic design of EASE-2 and EASE-3 trials

    Supplementary Figure S2: CONSORT diagrams of patient disposition in EASE-2 and EASE-3

    Supplementary Figure S3: Glycated hemoglobin effectiveness analysis

    Supplementary Figure S4: Body weight - over time graphs and analyses

    Supplementary Figure S5: Systolic blood pressure – over time graphs and analyses

    Supplementary Figure S6: Diastolic blood pressure – over time graphs and analyses

    Supplementary Figure S7: EASE-2 and EASE-3 CGM-based glucose time in range and inter-quartile analyses

    Supplementary Figure S8: Total daily insulin dose - over time graphs and analyses

    Supplementary Figure S9: Total daily basal insulin dose - over time graphs and analyses

    Supplementary Figure S10: Total daily bolus insulin dose - over time graphs and analyses

    Supplementary Figure S11: Fasting Plasma glucose – over time graphs and analyses

    Supplementary Figure S12: Waist circumference – over time graphs and analyses

    Supplementary Figure S13: Safety analysis of hypoglycemia during week 1-4 of treatment

    Supplementary Figure S14: Net benefit analysis

    Supplementary Figure S15: Explanations for differences in urinary glucose excretion in T1D vs T2D

    Supplementary Table S1: Clinical characteristics of adjudicated certain ketoacidosis

    Supplementary Table S2: Analysis of adjudicated certain or potential ketoacidosis based on sex and insulin

    therapy

    References for supplementary information

  • SUPPLEMENTARY DATA

    ©2018 American Diabetes Association. Published online at http://care.diabetesjournals.org/lookup/suppl/doi:10.2337/dc18-1749/-/DC1

    CLINICAL TRIAL SITE LIST IN EASE-2 AND EASE-3

    EASE-2:

    Sultan Linjawi, Coffs Endocrine & Diabetes Centre, New South Wales, Australia; Michael d’Emden, Royal

    Brisbane & Women’s Hospital, Endocrinology Research Unit, Queensland, Australia; Claire Morbey, AIM

    Centre Level 1, New South Wales, Australia; Rudolf Prager, Hospital Hietzing Krankenhaus Hietzing mit NZR 3.

    Medizinische Abteilung, Wien, Austria; Bernhard Ludvik, KH Rudolfstiftung, 1. Med.Abt. Wein Krankenanstalt

    Rudolfstiftung inkl. Semmelweis Frauenklinik, Wein, Austria; Heinz Drexel, VIVIT Instit.am LKH Feldkirch

    Abteilung fuer Innere Medizin und Kardiologie, Feldkirch, Austria; Christian Hengl, LKH Steyr Innere Medizin

    II, Steyr, Austria; Pieter Gillard, UZ Leuven – Campus Gasthuisberg I.G. Endocrinologie, Leuven, Belgium;

    Chris Vercammen, Bonheiden – HOSP Imelda, Imelda ZH Bonheiden endocrinology, Bonheiden, Belgium;

    Fabienne Lienart, La Louvière - UNIV CHU Tivoli CHU Tivoli Diabétologie, La Louvière, Belgium; Corinne

    Debroye, Brussels – UNIV UZ Brussel, UZ Brussel Diabeteskliniek, Brussel, Belgium; Marie Strivay, Liège -

    HOSP CHR de la Citadelle CHR de la Citadelle Service, Liège, Belgium; Luc Van Gaal, Edegem - UNIV UZ

    Antwerpen UZA Dienst Endocrinologie, Edegem, Belgium; Bernard Jandrain, Centre Hospitalier Universitaire

    de Liège Diabétologie/Unite de Pharmacologie Clinique, Liège, Belgium; Laurent Crenier, ULB Hopital Erasme,

    Service d’Endocrinologie, Bruxelles, Belgium; Bruno Lapauw, UNIV UZ Gent Endocrinologie en

    Stofwisselingsziekten, Gent, Belgium; Ann Verhaegen, Merksem – HOSP ZNA Jan Palfijn, Merksem, Belgium;

    Eric Weber, Arlon – HOSP Sud Luxembourg – Vivalia, Arlon, Belgium; Ronald Goldenberg, LMC Clinical

    Research Inc. (Thornhill), Thornhill, Ontario, Canada; Robyn Houlden, Kingston General Hospital, Kingston,

    Ontario, Canada; Bruce Perkins, Mount Sinai Hospital Lunenfeld-Tanenbaum Research Institute, Toronto,

    Ontario, Canada; Thomas Ransom, Nova Scotia Health Authority, Centre for Clinical Research Endocrinology

    Research and Metabolism, Halifax, Nova Scotia, Canada; Buki Ajala, LMC Clinical Research Inc. (Thornhill),

    Thornhill, Ontario, Canada; Vincent Woo, Winnipeg Regional Health Authority, Health Sciences Centre

    Winnipeg, Diabetes Research Group, Winnipeg, Manitoba, Canada; Jean-Francois Yale, The Research Institute of

    the Mc Gill University Health Centre-Glen Site, Montreal, Quebec, Canada; Jean-Louis Chiasson, Centre

    Hospitalier de l’universite de Montreal-Pavillon R, Montreal, Quebec, Canada; David Miller, Royal Jubilee

    Hospital, Victoria, British Columbia, Canada; Josias Badenhorst, The Bailey Clinic, Red Deer, Alberta, Canada;

    Martin Prazny, General University Hospital in Prague (VFN), Praha, Czech Republic; Jiri Lastuvka, Masaryk

    Hospital, Usti nad Labem, Czech Republic; Vladimir Lelek, Diabetology and Internal Practice Dr. Vladimir

    Lelek, Slany, Czech Republic; Steen Anderson, Nordsjællands Hospital Kardiologisk, Nefrologisk &

    Endokrinologisk Afdeling, Hillerød, Denmark; Henrik Ullits Anderson, Steno Diabetes Center Copenhagen,

    Gentofte, Denmark; Leif Breum, Sjællands Universitetshospital Køge Medicinsk afdeling, Endokrinologisk

    Afsnit, Køge, Denmark; Tina Schou Anderson, Aalborg Sygehus Syd Aalborg Universitetshospital Klinik

    Medicin, Aalborg, Denmark; Per Løgstrup Poulsen, Aarhus Universitetshospital Medicinsk endokrinologisk afd.

    M, Aarhus C, Denmark; Jorma Strand, Terveystalo Oulu, Diapolis, Oulu, Finland; Lassi Nelimarkka, TYKS

    Turun yliopistollinen keskussairaala Sisätautien klinikka, Turku, Finland; Sakari Nieminen, IteLasaretti, Kuopio,

    Finland; Jean-Pierre Courrèges, HOP de Narbonne, Narbonne, France; Thierry Delmas, HOP Brabois,

    Vandoeuvre-lès-Nancy, France; Céline Lukas-Croisier , Hôpital Robert Debré Service d'Endocrinologie, de

    Diabétologie et de Nutrition, Reims, France; Yves Reznik, HOP Côte de Nacre CHU de Caen-Centre Hospitalier

    Universitaire, Caen, France; Didier Gouet, HOP Saint Louis Diabétologie endocrinology, France; Pierre

    Serusclat, HOP les Portes du Sud, Diabéto, Vénissieux France; Veronika Wenzl-Bauer, Allgemeinmedizinische

    und Diabetologische Schwepunktpraxis, Rehlingen-Siersburg, Germany; Bärbel Hirschhäuser, Praxis Dr.

    Hirschhäuser, Saarbrücken, Germany; Alexander Segner, Praxis Dr. Segner, St. Ingbert Praxis für

    Allgemeinmedizin und Innere Medizin, Oberwürzbach, Germany; Karl-Michael Derwahl, ikfe - Institut für

    klinische Forschung und Entwicklung Berlin GmbH, Berlin, Germany; Rolf Göbel, Gemeinschaftspraxis, Asslar

    Schwerpunktpraxis Diabetes, Asslar, Germany; Gerhard Klausmann, Studienzentrum Klausmann Studienzentrum

    Aschaffenburg, Aschaffenburg, Germany; Joachim Müller, Ambulanzzentrum Schweinfurt Gemeinschaftspraxis

    Dr. J. Müller, Dr. S. Appelt & Kollegen, Schweinfurt, Germany; Christine Kosch, Praxis Dr. Kosch, Pirna

    Diabetologische Schwerpunktpraxis, Pirna, Germany; Helga Eufemia Zeller-Stefan, InnoDiab Forschung GmbH

    Institut für Stoffwechselerkrankungen, Essen, Germany; Max Nieuwdorp, Academisch Medisch Centrum

    (AMC), Amsterdam, Netherlands; Suat Simsek, Noordwest Ziekenhuisgroep, Alkmaar, Netherlands; Adriaan

    Kooy, Bethesda Ziekenhuis Hoogeveen, Hoogeveen, Netherlands; Janneke Wiebolt, Sint Franciscus Gasthuis,

  • SUPPLEMENTARY DATA

    ©2018 American Diabetes Association. Published online at http://care.diabetesjournals.org/lookup/suppl/doi:10.2337/dc18-1749/-/DC1

    Rotterdam, Netherlands; Ruud van Leendert, Albert Schweitzer Ziekenhuis Zwijndrecht, Zwijndrecht,

    Netherlands; K Hoogenberg, Martini Ziekenhuis, Groningen, Netherlands; MMC Hovens, Rijnstate Hospital,

    Arnhem, Netherlands; Elisabeth Qvigstad, Oslo Universitetssykehus HF, Aker Sykehus - Avd. Endokrinologisk

    Poliklinikk Postboks Nydalen, Oslo, Norway; Hilde Selsås, Helse Møre og Romsdal HF, Ålesund sjukehus

    Medisinsk Poliklinikk for Diabetes, Ålesund, Norway; Archana Sharma, Akershus Universitetssykehus HF

    Department of Endocrinology, Lørenskog, Norway; Trine E. Finnes, Sykehuset Innlandet HF, Avd. Hamar

    Endokrinologisk seksjon, Hamar, Norway; Katarzyna Klodawska, NBR Polska, Warsaw, Poland; Bogna

    Wierusz-Wysocka, Karol Marcinkowski Poznan University of Medical Sciences, Poznan, Poland; Ewa

    Skokowska, NZOZ Specialized Ambulance “MEDICA”, Lublin, Poland; Maria Gorska, Medical University of

    Bialystok Clinical Department of Endocrinology, Diabetology & Int Dis., Białystok, Poland; Malgorzata

    Arciszewska, NZOZ Specjalistyczny Osrodek Internistyczno-Diabetologiczny, Białystok, Poland; Antoni

    Sokalski, NZOZ Centrum Medyczne AESKULAP, Private practice, Radom, Poland; Stanisław Mazur, Centrum

    Medyczne Medyk Private Practice, Rzeszow, Poland; Andziej Dyczek, Dobry Lekarz, Spec. Med. Clinics, Private

    Practice, Krakow, Poland; Jordi Mesa, Hospital Vall d’Hebron, Barcelona, Spain; Carlos Brotons, CAP Sardenya

    Servicio de Atención Primaria / Medicina de Familia, Barcelona, Spain; Juan José Linares, Hospital de la

    Inmaculada Concepción Clinica Inmaculada Concepcion Medicina Interna. Unidad de HTA y Síndrome

    Metabólico, Granada, Spain; FranciscoTinahones Madueño, Hospital Virgen de la Victoria, Malaga, Spain;

    Santiago Durán García, Hospital Universitario Nuestra Señora De Valme, Sevilla, Spain; Cristobal Morales

    Portillo, Hospital Universitario Virgen Macarena, Sevilla, Spain; Fernando Gómez Peralta, Hospital General de

    Segovia, Segovia, Spain; Johan Jendle, Centralsjukhuset, Karlstad Centralsjukhuset Endokrin- och

    diabetescentrum, Karlstad, Sweden; Katarina Berndtsson Blom, Ladulaas Kliniska Studier, Borås, Sweden; Bo

    Liu, Läkarhuset, Vällingby Läkarhus, Vällingby, Sweden; Lee-Ming Chuang, National Taiwan University

    Hospital Department of Oncology, Taipei, Taiwan; Yi-Jen Hung, Tri-Service General Hospital, Taipei, Taiwan;

    Chien-Ning Huang, Chung Shan Medical University Hospital, Taichung, Taiwan; Kai-Jen Tien, Chi Mei, Medical

    Center, Tainan, Taiwan; Ching-Chu Chen, China Medical University Hospital, Taichung, Taiwan; Mark Evans,

    Cambridge University Hospitals NHS Foundation Trust – Addenbrooke’s Hospital, Cambridge, United Kingdom;

    Ken Darzy, East and North NHS Trust – Queen Elizabeth II Hospital, Welwyn Garden City, United Kingdom;

    Melanie Davies, Leicester General Hospital, Leicester, United Kingdom; Mohammed Huda, The Barts Health

    NHS Trust, Royal London Hospital, London, United Kingdom; Ben Field, Surrey & Sussex Healthcare NHS

    Trust East Surrey Hospital, Surrey, United Kingdom; Peter Mansell, Nottingham University Hospitals NHS Trust,

    Queen’s Medical Centre, Nottingham, United Kingdom; Asif Ali, Milton Keynes University Hospital –

    Diabetes/Endocrinology Department, Buckinghamshire, United Kingdom; Ponnusamy Saravanan, George Eliot

    Hospital NHS Trust Diabetes Centre, Nuneaton, United Kingdom; John McKnight, Wellcome Trust Clinical

    Research Facility, Edinburgh, United Kingdom; Paul D. Rosenblit, Diabetes/Lipid Management & Research

    Center, Huntington Beach, California, United States; Sam Lerman, Jellinger and Lerman, MD, PA dba The

    Center for Diabetes and Endocrine Care, Fort Lauderdale, Florida, United States; Betsy Palal, Palm Research

    Center, Inc. Las Vegas, Nevada, United States; Jack D. Wahlen, Advanced Research Institute, Ogden, Utah,

    United States; Yehuda Handelsman, Metabolic Institute of America, Tarzana, California, United States; Leslie

    Klaff, Rainier Clinical Research Center, Inc., Renton, Washington, United States; Peter N. Weissman, Baptist

    Diabetes Associates, PA., Miami, Florida, United States; Kerem Ozer, Texas Diabetes & Endocrinology, P.A.,

    Round Rock, Texas, United States; Hiralal Maheshwari, Midwest CRC, Crystal Lake, Illinois, United States;

    Joanna Thuy Van Do, University Clinical Investigators, Inc., Tustin, California, United States; Juan Pablo Frias,

    National Research Institute, Los Angeles, California, United States; Leonard R. Zemel, Creekside Endocrine

    Associates, PC., Denver, Colorado, United States; Timothy S. Bailey, AMCR Institute Inc., Escondido,

    California, United States; Gregg Gerety, Albany Medical College, Division of Community Endocrinology,

    Albany, New York, United States; John Chip Reed, Endocrine Research Solutions, Inc., Roswell, Georgia, United

    States; Carl Vance, Rocky Mountain Diabetes and Osteoporosis Center, PA., Idaho Falls, Idaho, United States;

    Jeffrey Rothman, University Physicians Group Research Division, Staten Island, New York, United States;

    Lucinda Bateman, Bateman Horne Center, Salt Lake City, Utah, United States; Adeniyi Olabiyi Odugbesan,

    Physicians Research Associates, LLC., Lawrenceville, Georgia, United States; David Klonoff, Mills-Peninsula

    Health Services – Diabetes Research Institute, San Mateo, California, United States; Luis Soruco, Northwest

    Endo Diabetes Research, LLC., Arlington Heights, Illinois, United States; William Reid Litchfield, Desert

    Endocrinology Clinical Research Center, Henderson, Nevada, United States; Ronald Graf, MultiCare Institute for

    Research and Innovation, Tacoma, Washington, United States; Peter Bressler, North Texas Endocrine Center,

  • SUPPLEMENTARY DATA

    ©2018 American Diabetes Association. Published online at http://care.diabetesjournals.org/lookup/suppl/doi:10.2337/dc18-1749/-/DC1

    Dallas, Texas, United States; Michelle Zaniewski-Singh, Michelle Zaniewski MD, PA., Houston, Texas, United

    States; Kathryn Jean Lucas, Diabetes and Endocrinology Consultants, PC., Morehead City, North Carolina,

    United States; Anuj Bhargava, Iowa Diabetes and Endocrinology Research Center, West Des Moines, Iowa,

    United States; Claire Baker, Diabetes & Endocrine Associates, PC., Omaha, Nebraska, United States; Howard

    A. Baum, Diabetes and Obesity Clinical Trials Center, Nashville, Tennessee, United States; Robert J. Silver,

    Southern New Hampshire Diabetes and Endocrinology, Nashua, New Hampshire, United States; Meenakashi

    Iyer, The Lindner Center for Research and Education at The Christ Hospital, Cincinnati, Ohio, United States;

    Kenneth M. Gross, The Polyclinic, Seattle, Washington, United States; David Rickenbeck Sutton Jr., East Coast

    Institute for Research, LLC., Jacksonville, Florida, United States; Larry D. Stonesifer, Larry D. Stonesifer MD

    Inc., PS, Washington, United States

    EASE-3:

    Anthony Roberts, SA Endocrine Research P/L, Keswick, South Australia, Australia; Parind Vora, Lyell McEwin

    Hospital Clinical Trials Unit, Elizabeth Vale, South Australia, Australia; Murray Gerstman, Eastern Clinical

    Research Unit, ECRU Maroondah, East Ringwood, Victoria, Australia; Sultan Linjawi, Coffs Endocrine &

    Diabetes Centre, New South Wales, Australia; Lawrence Leiter, St. Michael’s Hospital, Toronto, Ontario,

    Canada; Stewart Harris, Centre for Studies in Family Medicine Western University, London, Ontario, Canada;

    Josias Badenhorst, The Bailey Clinic, Red Deer, Alberta, Canada; Guy Tellier, Omnispec Recherche Clinique

    Inc., Mirabel, Quebec, Canada; John Weisnagel, Clinique des maladies Lipidiques de Quebec, Quebec, Quebec,

    Canada; Ron Sigal, Richmond Road and Diagnostic Treatment Centre, Calgary, Alberta, Canada; Christopher

    Kovacs, Eastern Health (MUN) Division of Endocrinology – Health Science Centre, St. John’s, Newfoundland,

    Canada; George Michael Tsoukas, Applied Medical Informatics Research INC., Westmount, Quebec, Canada;

    Elena Silhova, University hospital Kralovske Vinohrady, II. Clinic of Internal Medicine – Dept Diabetology,

    Prague, Czech Republic; Emilia Malicherova, ResTrail s.r.o. Diabetology Ambulance, Prague, Czech Republic;

    Dagmar Bartaskova, Milan Kvapil s.r.o. Diabetology Ambulance, Prague, Czech Republic; Vlasta Kutejova,

    AIDIN VK s.r.o. Department Diabetology, Hranice, Czech Republic; Dana Burdova, DiaGolfova s.r.o.

    Department Diabetology, Prague, Czech Republic; Jitka Hasalova Zapletalova, Diahaza s.r.o. Internal Medicine

    Outpatient Clinic – Diabetology, Holesov, Czech Republic; Jana Belobradkova, University Hospital Brno,

    Internal Hepatogastroenterology Clinic, Brno, Czech Republic; Kirsi Pietiläinen, HUS, Lihavuustutkimusyksikkö

    Biomedicum Helsinski, Helsinki, Finland; Petteri Ahtiainen, Mehiläinen Jyväskylä, Jyväskylä, Finland; Jorma

    Lahtela, FinnMedi Oy, Tampere FinnMedi Oy FM 3, Tampere, Finland; Pirkko Korsoff, Satakunnan

    Diabetesasema Pori, Pori, Finland; Lassi Nelimarkka, TYKS Turun yliopistollinen keskussairaala Sisätautien

    klinikka, Turku, Finland; Samy Hadjadj, HOP de Poitiers, CHU de la Milétrie Centre Investigation, Poitiers,

    France; Sylvaine Clavel, HOP Le Creusot -Hôtel Dieu du Creusot Service d'Endocrinologie Site Harfleur, Le

    Creusot, France; Olivier Dupuy, HOP Saint Joseph, Endo, Paris G H Paris Saint-Joseph Service de Diabétologie

    Endocrinologie, Paris, France; Michel Marre, HOP Bichat, Hôpital Blichat-Claude Bernard Service de

    Diabétologie Endocrinologie, Paris, France; Hélène Hanaire, HOP Rangueil, Hôpital Rangueil – CHU Toulouse

    Service Diabétologie, Toulouse Cedex, France; Franck Schillo, Hôpital Jean Minjoz, Service d’Endocrinologie,

    Diabétologie et Maladies métaboliques, Besancon, France; Nathalie Jeandidier, Hôpital Civil Service

    Endocrinologie, Diabétologie, Strasbourg, France; Marcel Kaiser, Diabetologische Schwerpunktpraxis, Frankfurt,

    Germany; Thomas Behnke, Zentrum für klinische Studien, Neuwied, Germany; Thomas Haak, Diabetes Zentrum

    Bad Mergentheim Diabetes Klinik, Bad Mergentheim, Germany; Andreas Hagenow, Zentrum für klinische

    Studien Südbrandenburg GmbH, Elsterwerda, Germany; Elena Henkel, GWT-TUD GmbH, Studienzentrum

    Metabolisch-Vaskuläre Medizin, Dresden, Germany; Jost Hilgenberg, Diabetologische Schwerpunktpraxis Leeser

    Straße 21, Rehburg-Loccum, Germany; Winfried Keuthage, Schwerpunktpraxis für Diabetes und

    Ernährungsmedizin, Münster, Germany; Stephan Maxeiner, Diabetologische hausärztliche Gemeinschaftspraxis

    Bosenheim, Bosenheim, Germany; Ludger Rose, Institut für Diabetesforschung, Münster, Germany; Klaus Busch,

    Diabeteszentrum DO Diabetologische Schwerpunktpraxis Dortmund, Dortmund, Germany; Helga Eufemia

    Zeller-Stefan, InnoDiab Forschung GmbH, Institut für Stoffwechselerkrankungen, Essen, Germany; Iakovos

    Avramidis, General Hospital of Thessaloniki “G. Papanikolaou”, Division of Diabetes, Thessaloniki, Greece;

    Nikolaos Tentolouris, General Hospital of Athens “Laiko”, Athens, Greece; Stavros Bousboulas, General

    Hospital of Nikaia, 3rd Internal Medicine Clinic, Nikaia, Greece; Andromachi Vrionidou-Bompota,

    “Korgialeneio-Benakeio” Hellenic Red Cross Hospital, Dept. of Endocrinology, Diabetes and Metabolism,

  • SUPPLEMENTARY DATA

    ©2018 American Diabetes Association. Published online at http://care.diabetesjournals.org/lookup/suppl/doi:10.2337/dc18-1749/-/DC1

    Athens, Greece; Evangelos Rizos, University Hospital of Ioannina, 2nd Pathology Clinic, Ioannina, Greece;

    Christos Sambanis, General Hospital of Thessaloniki “Ippokrateio”, 2nd Propedeutic-Internal Medicine Clinic,

    Thessaloniki, Greece; Csaba Salamon, Clinfan SMO Ltd., Szekszard, Hungary; Iren Foldesi, Csongrad Country

    Dr Bugyi Istvan Hospital Diabetic Outpatient Clinic, Szentes, Hungary; Gyorgy Paragh, University of Debrecen –

    1st Internal Clinic, Debrecen, Hungary; Katalin Csomós, CRU Hungary Ltd., Private Practice Miskolc, Miskolc,

    Hungary; Tamas Oroszlan, Diabetic Outpatient Clinic, Zala Megyei Szent Rafael Hospital, Zalaegerszeg,

    Hungary; Victor Vass, Synexus Magyarorszag Kft. Synexus Hungary Health Care Service Ltd., Budapest,

    Hungary; Gyongyi Csecsei, Clinexpert Kft., Budapest, Hungary; Maria Byrne, Mater Misericordiae University

    Hospital Metabolic Research Department, Dublin, Ireland; Ezio Ghigo, Ospedale Molinette, AO Città della Salute

    e della, CDU Endocrinologia, Diabetologie e Metabolismo Dipartimento di Medicina, Torino, Piemonte, Italy;

    Massimo Boemi Dottore, INRCA-IRCCS, U.O.C. Malattie Metaboliche e Diabetologia Centro Diabetico,

    Ancona, Marche, Italy; Alberto Di Carlo, Osp. Campo di Marte Servizio di Diabetologia e Malattie Metaboliche

    Cittadella della Salute “Campo di Marte”, Lucca, Toscana, Italy; Francesco Dotta, A.O.U. Senese Policlinico

    Santa Maria alle Scotte, U.O. di Diabetologia Dipartimento di Medicina Interna, Siena, Toscana, Italy; Simona

    Frontoni, Osp. S. Giovanni Calibita Fatebenefratelli, U.O.C. Endocrinologia, Diabetologia e Malattie Metaboliche

    Centro Antidiabetico, Roma, Lazio, Italy; Loredana Bucciarelli Dottoressa, IRCCS Gruppo Multimedica Unita’ di

    Diabetologia IRCCS “Sesto S. Giovanni-Gruppo Multimedica”, Lombardia, Italy; Dario Pitocco Dottore,

    Policlinico Gemelli U.O.C. di Medicina Interna e Angiologia Dipartimento di Scienze Mediche, Roma, Lazio,

    Italy; Gabriele Riccardi, Azienda Ospedaliera Universitaria “Federico II” DAI Medicina Clinica U.O.C.

    Diabetologia e Malattie del Metabolismo DAI Medicina Clinica, Napoli, Campania, Italy; Umberto Valentini

    Dottore, A.O. Spedali Civili di Brescia U.O. di Diabetologia, Brescia, Lombardia, Italy; Renate Helda, Sigulda

    Hospital Outpatient Department, Sigulda, Latvia; Valda Stalte, VSV Centrs, Stalte Private Practice, Talsi, Latvia;

    Dace Teterovska, Dace Teterovska Doctor’s Private Practice in Endocrinology, Ogre, Latvia; Sigita Pastare,

    Zemgale’s Centre of Diabetes, Jelgava, Latvia; Valdis Pirags, P. Stradins Clinical University Hospital

    Endocrinology Center, Riga, Latvia; Anatolijs Lucenko, A. Lucenko’s Internist & Endocrinologist Doctor’s

    Practice, Liepaja, Latvia; Inta Leitane, Riga Health Centre, Private Practice, Riga, Latvia; Guillermo Gonzalez

    Galvez, Instituto Jaliscience de Inv. en Diabetes y Obesidad, S.C., Jalisco – Guadalajara, Mexico; Maricela Vidrio

    Velazquez, Unidad de Investigación Clínica Cardiometabólica Departamento de Nutrición, Metabolismo y

    Diabetología Departamento de Nutrición, Metabolismo y Diabetología, Jalisco-Guadalajara, Mexico; Guillermo

    Antonio Llamas Esperon, Hospital Cardiologica Aguascalientes, Aguscalientes, Mexico; Ricardo Choza Romero,

    Clínica EndocrInol en Diabetes Obesidad y Tiroides (DOT), Aguascalientes, Mexico; María del Rosario

    Arechavaleta Granell, Unidad de Patologia Clinica, Jalisco- Guadalajara, Mexico; Jan Westerink, Universitair

    Medisch Centrum Utrecht UMC Utrecht Locatie AZU, Utrecht, Netherlands; P.A.M. de Vries, Ziekenhuisgroep

    Twente locatie Almelo ZGT Almelo, Almelo, Netherlands; T. van Bemmel, Gelre Ziekenhuizen Apeldoorn,

    Apeldoorn, Netherlands; P.C. Oldenburg-Ligtenberg, Meander Medisch Centrum, Amersfoort, Netherlands; M.

    Alhakim, EB FlevoResearch BV, locatie Utrecht, Utrecht, Netherlands; Suat Simsek, Noordwest

    Ziekenhuisgroep, Alkmaar, Netherlands; Russell Scott, Lipid and Diabetes Research Group, Don Beaven Medical

    Research Centre, Christchurch Hospital Campus, Christchurch, New Zealand; Edward Watson, South Pacific

    Clinical Trials, Auckland, New Zealand; Ragnar Joakimsen, Universitetssykehuset Nord-Norge, Tromsø,

    Norway; John Graham Cooper, Stavanger Helseforskning, Stavanger, Norway; Cecilie Wium, Oslo

    Universitetssykehus HF, Lipidklinikken, Rikshospitalet, Oslo, Norway; Hans Olav Høivik, M3 Helse AS, Hamar

    Avd. For Medisinsk Forskning, Hamar, Norway; Elzbieta Bandurska-Stankiewicz, Regional Specialist Hospital in

    Olsztyn Clinic of Endocrinology, Diabetics and Internal Medicine, Olsztyn, Poland; Jaroslaw Opiela, Omedica

    Medical Centre, Poznan, Poland; Grazyna Cieslik, Medical Centre Pratia Krakow, Krakow, Poland; Grzegorz

    Dzida, Independent Public Clin.Hosp.no1 Lublin Dept. Internal Diseases, Lublin, Poland; Anna Tochman-Gawda,

    Witold Chodzko Institute of Rural Medicine Department of Diabetology, Lublin, Poland; Iwona Kobielusz-

    Gembala, Clinical Research Center Medicome, private practice, Oswiecim, Poland; Violetta Szostek-Gawel,

    NZOZ Med-Art. Specialist Clinics, Zory private practice, Zory, Poland; Aleksandra Madej-Dmochowska,

    Medical Centre Pratia Gdynia Private practice, Gdynia, Poland; Jolanta Kitowska-Koterla, Medical Centre Pratia

    Katowice I, Katowice, Poland; Grazyna Popenda, DiabSerwis S.C., Chorzow private practice, Chorzow, Poland;

    Agnieszka Tiuryn-Petrulewicz, Medical Centre Pratia Warszawa, Medica Pro Familia S.A. private practice,

    Warszaw, Poland; Maciej Malecki, University Hospital in Krakow, Department of Metabolic Diseases, Krakow,

    Poland; Jorge Dores, Centro Hospitalar do Porto, EPE CHP, Porto, Portugal; Rosa Ballesteros, Centro Hospitalar

    da Cova da Beira, Covilhã, Portugal; Cristina Rogado, APDP-Associação Protectora dos Diabéticos de Portugal,

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    Lisboa, Portugal; Celestino Neves, Centro Hospitalar São Joao, EPE Serviço de Endocrinologia, Portugal;

    Cristina Roque, ULSAM, EPE – Hospital de Santa Luzia Serviço Endocrinologia, Viana do Castelo, Portugal;

    Marta Alves/Olinda Marques, Hospital de Braga-Escala Braga Serviço Endocrinologia, Braga, Portugal; Maria

    João Oliveira, Centro Hospitalar de Vila Nova Gaia/ Espinho Serviço de Endocrinologia, Vila Nova de Gaia,

    Portugal; Ciprian Constantin, Dr. Carol Davila Central Military Emergency University Hospital Diabetes,

    Bucharest, Romania; Gabriela Doina Negrisanu, Medical Centre Dr Negrisanu SRL, Timisoara, Romania;

    Nicoleta Mihaela Mindrescu, SC Nicodiab SRL, Bucharest, Romania; Dana Cosma, SC Pelican Impex SRL

    Cabinet Nr. 11 Diabetes Dept., Nutrition & Metabolic Diseases, Oradea, Romania; Adriana Dumitrescu, SC

    “Sanatatea Ta” Medical Centre SRL, Bucharest, Romania; Ruslan Sardinov, Policlinic No. 1 of Russian Academy

    of Sciences Dept. Endocrinology Dept., St. Petersburg, Russian Federation; Anton Edin, City of Outpatient

    department no. 107, Clinical Pharmacology, St. Petersburg, Russian Federation; Natalia Vorokhobina, City

    Hospital Saint Elizaveta Dept. Endocrinology, St. Petersburg State Health Care, St. Petersburg, Russian

    federation; Nina A. Petunina, City Clinical Hospital No. 67, Moscow, Russian Federation; Vitaly Baranov,

    Medical Academy named after I. Mechnikov Dept. Endocrinology, St. Petersburg, Russian Federation; Elena

    Arefyeva, CJSC “Polyclinic complex”, Dept. Endocrinology, St. Petersburg, Russian Federation; Lawrence

    Distiller, Dr. L. A. Distiller Centre for Diabetes & Endocrinology, Johannesburg, South Africa; Hilton Kaplan,

    Dr. Hilton Kaplan, Cape Town, South Africa; Luthando Adams, LCS Clinical Research Unit, LCS Cosmo Day

    Clinic, Johannesburg, South Africa; Paul Abrahams, VX Pharma (Pty) Ltd., Pretoria Syzygy Clinical Research

    Services, Pretoria, South Africa; Samantha du Toit/ Lize Maritz, TREAD Research, Cape Town, South Africa;

    Shaifali Joshi, Diabetes Care Centre, Pretoria, South Africa; Olga González, Hospital General universitario

    Gregorio Marañon, Madrid, Spain; Francisco Javier del Cañizo, Hospital Universitario Infanta Leonor, Madrid,

    Spain; Martin López de la Torre, CM+ Investigación, CM Avances Médicos, Granada, Spain; Francisco Javier

    Ampudia, Hospital Clínico de Valencia, Valencia, Spain; Alfonso Soto González, Hospital A Coruña, Coruña,

    Spain; Santiago Durán García, Endo-Diabesidad-Clínica Durán & Asociados, Sevilla, Spain; Juan José Linares,

    Hospital de la Immaculada Concepción, Granada, Spain; Isabel Serrano Olmedo, Hospital Universitario Virgen

    Macarena, Sevilla, Spain; Magnus Löndahl, Skånes universitetssjukhus Endokrinmottagningen, Lund, Sweden;

    Dan Curiac, CTC Sahlgrenska Universitetssjukhuset, Göteborg, Sweden; Martin Ferletta, Karlskoga lasarett,

    Karlskoga, Sweden; Peter Kalén, Sjukhuset, Ängelholm Diabetes/Endokrinsektionen, Ängelhom, Sweden; Bo

    Liu, S3 Clinical Research Centers, Vällingby, Sweden; Pratik Choudhary, King’s College London Weston

    Education Centre, London, United Kingdom; Nick Oliver, St. Mary’s Hospital Clinical Research Network,

    London, United Kingdom; Thozhukat Sathyapalan, Hull Royal Infirmary Diabetes, Endocrinology and

    Metabolism Research Centre, Hull, United Kingdom; Vijayaraman Arutchelvam, The James Cook University

    Hospital Academic Centre, Middlesbrough, United Kingdom; Luigi Gnudi, Guy’s Hospital Dept. of Diabetes and

    Endocrinology, London, United Kingdom; Stuart Little, Royal Victoria Infirmary, The Newcastle upon Tyne

    Hospitals, United Kingdom; Gerry Rayman, Ipswich Hospital Diabetes Centre, Ipswich, United Kingdom; Susana

    Gonzalez, Bradford Royal Infirmary, Department of Diabetes and Endocrinology, Bradford, United Kingdom;

    Helen Partridge, Royal Bournemouth and Christchurch Hospital NHS Foundation Trust, Bournemouth, United

    Kingdom; Melanie Davies, Leicester Diabetes Centre, Leicester, United Kingdom; Peter Mansell, Queen’s

    Medical Centre, Deptartement of Diabetes and Endocrinology, Nottingham, United Kingdom; Ponnusamy

    Saravanan, George Eliot Hospital Diabetes Centre, Nuneaton, United Kingdom; Bruce Trippe, Healthscan

    Clinical Trials LLC, Montgomery, Alabama, United States; Kristin Castorino, William Sansum Diabetes Center,

    Santa Barbara, California, United States; Thanh Minh Nguyen, Solutions Through Advanced Research Inc.,

    Jacksonville, Florida, United States; Kashif Latif, AM Diabetes and Endocrinology Center, Bartlett, Tennessee,

    United States; Andrew P. Brockmyre, Holston Medical Group, Bristol, Tennessee, United States; David Huffman,

    University Diabetes and Endocrine Consultants, Chattanooga, Tennessee, United States; Lindsay Harrison, Texas

    Diabetes & Endocrinology, P.A., Austin, Texas, United States; Rodney Stout, Holzer Clinic LLC, Gallipolis,

    Ohio, United States; Glenn Blaise Gatipon, Sestron Clinical Research, Marietta, Georgia, United States; Michael

    Shanik, Endocrine Associates of Long Island, PC, Smithtown, New York, United States; Julio Rosenstock, Dallas

    Diabetes and Endocrine Center, Dallas, Texas, United States; Bresta Miranda, University of Miami Diabetes

    Research Institute, Miami, Florida, United States; Wendell Miers, Kentucky Diabetes Endocrinology Center,

    Lexington, Kentucky, United States; Dan Lender, Texas Health Physicians Group, Dallas, Texas, United States;

    Linda Gaudiani, Marin Endocrine Care and Research Inc., Greenbrae, California, United States; Yshay

    Shlesinger, NorCal Endocrinology and Internal Medicine, San Ramon, California, United States; Antonio Pinero-

    Pilona, Suncoast Clinical Research Inc., New Port Richey, Florida, United States; Donald Eagerton, Strand

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    Physician Specialists dba Carolina Health Specialists, Myrtle Beach, South Carolina, United States; Stephen

    Aronoff, Research Institute of Dallas, Dallas, Texas, United States; Paul Norwood Jr., Valley Research, Fresno,

    California, United States; Philip Levin, MODEL Clinical Research, Baltimore, Maryland, United States; Anna

    Chang, John Muir Physician Network Clinical Research Center, Concord, California, United States; Bruce Bode,

    Atlanta Diabetes Associates, Atlanta, Georgia, United States; Firas Akhrass, Endeavor Clinical Trials, LLC, San

    Antonio, Texas, United States; Samer Nakhle, Palm Research Center Inc., Las Vegas, Nevada, United States;

    Luis Carlos Quintero, International Research Associates, LLC., Hialeah, Florida, United States; Paresh Dandona,

    Diabetes Endocrinology Research Center of Western New York, Williamsville, New York, United States; Kristi

    Silver, University of Maryland Medical Center, Baltimore, Maryland, United States; Ahmed M. Awad, Clinical

    Research Consultants, LLC., Kansas City, Missouri, United States; Zachary Freedman, Endocrine-Diabetes Care

    and Resource Center, Rochester, New York, United States; Neda Rasouli, University of Colorado Hospital,

    Aurora, Colorado, United States; James LaRocque, Virginia Endocrinology Research, Chesapeake, Virginia,

    United States; Clinton Corder, COR Clinical Research, LLC., Oklahoma City, Oklahoma, United States; Ronald

    Watts, Eagles Landing Diabetes & Endocrinology, Stockbridge, Georgia, United States; Anand Mehta, Pacific

    Research Partners, LLC., Oakland, California, United States; Luis Soruco, Northwest Endo Diabetes Research,

    LLC., Arlington Heights, Illinois, United States; William Reid Litchfield, Desert Endocrinology Clinical

    Research Center, Henderson, Nevada, United States; Kathryn Jean Lucas, Diabetes and Endocrinology

    Consultants, PC., Morehead City, North Carolina, United States; Adeniyi Olabiyi Odugbesan, Physicians

    Research Associates, LLC., Lawrenceville, Georgia, United States

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    ETHICS APPROVALS AND PATIENT CONSENTING

    The EASE-2 and EASE-3 clinical trials were carried out in compliance with the protocol, the ethical principles

    laid down in the Declaration of Helsinki, in accordance with the ICH Harmonised Tripartite Guideline for GCP,

    relevant BI SOPs and relevant regulations. Standard medical care (prophylactic, diagnostic and therapeutic

    procedures) remained in the responsibility of the treating physician of the patient.

    Trials were initiated only after all required legal documents had been reviewed and approved by the respective

    ethics board and competent authority body according to national and international regulations. The same applied

    for the implementation of changes introduced by amendments.

    Prior to patient participation in the trial, written informed consent was obtained from each patient (or the patient’s

    legally accepted representative) according to ICH / GCP and based on the regulatory and legal requirements of the

    participating country.

    Prior to the initiation of any trial-related procedure, all patients were informed about the trial verbally and in

    writing by the investigator. The patient was allowed sufficient time to consider participation in the trial and to ask

    questions concerning the details of the trial. Each patient signed and dated an informed consent form according to

    the local regulatory and legal requirements. The signed informed consent form and additional documents for

    patient information were retained by the investigator as part of the trial records. Each patient received a copy of

    the signed informed consent form and additional documents for patient information.

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    EASE-2 AND EASE-3 LIST OF INCLUSION AND EXCLUSION CRITERIA

    Inclusion criteria:

    1. Signed and dated written informed consent by the date of Visit 1 in accordance with Good Clinical Practice (GCP) and local legislation

    2. Male or female patient receiving insulin for the treatment of documented diagnosis of T1D for at least 1 year at the time of Visit 1

    3. Fasting C-peptide value of < 0.7 ng/mL (0.23 nmol/L) at Visit 2 measured by the central laboratory 4. Use of, and be willing, based on the Investigator’s judgement, to continue throughout the duration of the

    trial, either:

    a. MDI of insulin consisting of at least one basal insulin injection and at least three daily bolus injections OR

    b. CSII of any insulin type, with at least 5 months experience of using CSII prior to Visit 1 For both MDI and CSII, the total daily insulin dose must be ≥ 0.3 U/kg and ≤ 1.5 U/kg at Visit 1

    5. HbA1c ≥ 7.5% and ≤ 10.0% at Visit 5 measured by the central laboratory, and provided that the patient’s HbA1c does not increase by > 0.5% between Visit 1 and Visit 5

    6. Based on the Investigator’s judgement patient must have a good understanding of his/her disease and how to manage it, and be willing and capable of performing the following study assessments (assessed at

    Visits 1-5 and just before randomisation):

    patient-led management and adjustment of insulin therapy

    reliable approach to insulin dose adjustment for meals, such as carbohydrate counting

    reliable and regular home-based blood glucose monitoring

    recognise the symptoms of DKA, and reliably monitor for ketones

    implementation of an established “sick day” management regimen 7. Age ≥ 18 years at Visit 1 8. Body Mass Index (BMI) of ≥ 18.5 kg/m2 at Visit 1 9. eGFR ≥ 30 mL/min/1.73 m² as calculated by the CKD-EPI formula, based on creatinine measured by the

    central laboratory at Visit 1

    10. Women of child-bearing potential* must be ready and able to use highly effective methods of birth control per ICH M3 (R2) that result in a low failure rate of less than 1% per year when used consistently

    and correctly. Such methods should be used throughout the study and the patient must agree to periodic

    pregnancy testing during participation in the trial. A list of contraceptive methods meeting these criteria

    provided in the patient information

    *Women of child-bearing potential are defined as follows: Any female who has experienced menarche

    and is not post-menopausal (defined as at least 12 months with no menses without an alternative medical

    cause) or who is not permanently sterilised (e.g. hysterectomy, bilateral oophorectomy or bilateral

    salpingectomy)

    11. Compliance with trial medication administration must be between 80% and 120% during the open-label placebo run-in period, to be judged before randomisation

    12. Only in EASE-3: To participate in the optional CGM substudy: Patient is willing to participate in that substudy and eligible based on Investigator’s judgement to perform CGM. CGM substudy is conducted at

    the trial site

    13. Only in EASE-3: To participate in the optional CGM substudy: Patient is willing, based on the Investigator’s judgement, not to take any paracetamol (acetaminophen) containing drugs throughout the

    CGM monitoring periods, since this may falsely raise CGM glucose readings

    Exclusion criteria:

    1. History of T2DM, maturity onset diabetes of the young (MODY), pancreatic surgery or chronic pancreatitis

    2. Pancreas, pancreatic islet cells or renal transplant recipient 3. T1D treatment with any other antihyperglycaemic drug (e.g. metformin, alphaglucosidase inhibitors,

    glucagon-like-peptide 1 [GLP-1] analogues, SGLT-2 inhibitors, pramlintide, inhaled insulin, pre-mixed

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    insulins etc.) except subcutaneous basal and bolus insulin within 3 months prior to Visit 1 or any history

    of clinically relevant hypersensitivity according to Investigator’s judgement

    4. Occurrence of severe hypoglycaemia involving coma/unconsciousness and/or seizure that required hospitalisation or hypoglycaemia-related treatment by an emergency physician or paramedic within 3

    months prior to Visit 1 and until randomisation

    5. Occurrence of DKA within 3 months prior to Visit 1 and until randomisation at Visit 6 6. Irregular sleep/wake cycle (e.g. patients who habitually sleep during the day and work during the night)

    based on Investigator’s judgement

    7. Acute coronary syndrome (non-STEMI, STEMI and unstable angina pectoris), stroke or transient ischaemic attack (TIA) within 3 months prior to Visit 1

    8. Diagnosis of severe gastroparesis (based on Investigator’s judgement) 9. Diagnosis of brittle diabetes based on Investigator judgement 10. Indication of liver disease, defined by serum levels of either alanine transaminase (ALT), aspartate

    transaminase (AST), or alkaline phosphatase above 3 x upper limit of normal

    (ULN) at Visit 1 or Visit 5 as measured by the central laboratory

    11. Eating disorders such as bulimia or anorexia nervosa 12. Treatment with anti-obesity drugs, weight-loss surgery or aggressive diet regimen leading to unstable

    body weight (based on Investigator’s judgement) 3 months prior to Visit 1and until randomisation

    13. Treatment with systemic corticosteroids or planned initiation of such therapy at Visit 1and until randomisation. Inhaled or topical use of corticosteroids (e.g. for asthma/chronic obstructive pulmonary

    disease) is acceptable

    14. Change in dose of thyroid hormones within 6 weeks prior to Visit 1 or planned change or initiation of such a therapy at Visit 1 and until randomisation

    15. Only in EASE-2: Patient is unwilling, based on the Investigator’s judgement, to avoid use of paracetamol (acetaminophen) containing drugs throughout the CGM monitoring periods, since this may falsely raise

    CGM glucose readings

    16. Medical history of cancer or treatment for cancer in the last five years prior to Visit 1. Resected basal cell carcinoma considered cured is exempted

    17. Blood dyscrasias or any disorders causing haemolysis or unstable red blood cells (e.g. malaria, babesiosis, haemolytic anaemia) at Visit 1

    18. Women who are pregnant, nursing, or who plan to become pregnant whilst in the trial 19. Alcohol or drug abuse within the 3 months prior to Visit 1 that would interfere with trial participation

    based on Investigator’s judgement

    20. Intake of an investigational drug in another trial within 30 days prior to Visit 1 21. Patient not able to understand and comply with study requirements, including the use of an e-diary, based

    on Investigator’s judgement

    22. Any other clinical condition that, based on Investigator’s judgement, would jeopardise patient safety during trial participation or would affect the study outcome (e.g. immunocompromised patients who

    might be at higher risk of developing genital or mycotic infections, patients with chronic viral infections

    etc.)

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    GUIDANCE ON INSULIN DOSE ADJUSTMENT

    All patients were required to keep their existing insulin therapy as stable as possible from the first screening visit

    until the beginning of the therapy optimization (intensification) period. A 6-week insulin therapy optimization

    (intensification) phase was an integral part of the study designs aimed to ensure that, in the investigator’s opinion,

    a patient was achieving the best standard of care in accordance with local guidelines. In patients using CSII, and

    where considered appropriate, adjustments in type 1 diabetes therapy could be supported by basal rate testing.

    Type 1 diabetes therapy optimization was to be complete by the end of the 6-week optimization period so that a

    patient’s insulin regimen was as stable as possible as they entered the placebo run-in period and for 2 weeks prior

    to randomization.

    During periods of stability, in the case of hypoglycemia (e.g. with measured glucose concentration ≤70 mg/dL

    (≤3.9 mmol/L)), patients were preferably to ingest additional carbohydrates according to standard practice in the

    management of type 1 diabetes. However, a patient’s existing insulin regimen was to be adjusted at any time for

    safety reasons if deemed necessary by the investigator, e.g. in the case of persisting hyperglycemia or

    hypoglycemia despite adequate carbohydrate intake.

    At randomization for patients with an HbA1c of 7.5 to

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    KETOACIDOSIS RISK MITIGATION STRATEGIES USED IN EASE-2 AND EASE-3

    Information contained in clinical trial protocol:

    Special attention was paid to the prevention of DKA. Investigators were reminded that, due to the mechanism of

    action, patients receiving empagliflozin were at risk to underestimate their need for insulin in case of blood sugar

    levels within their individual target range. Insulin deficiency might lead to ketoacidosis which could be life-

    threatening if not recognized, and appropriately treated. All patients were made aware of this risk and were

    instructed not to reduce their insulin intake below Investigator recommendations.

    Investigators were reminded that not all criteria in the table below needed to apply for the diagnosis of DKA, and

    clinical judgement should also be taken into consideration. General diagnostic criteria for DKA

    In addition to performing glucose monitoring, patients were also equipped with an electronic device to determine

    their ketone concentration (i.e. a blood glucose monitoring device/meter that is also capable of measuring blood

    ketones: beta-hydroxybutyrate (BHB)).

    Patients were reminded to test their ketones in case of any symptoms of DKA, e.g. nausea, vomiting, abdominal

    pain etc., irrespective of the glucose value. Patients were reminded about the signs and symptoms of DKA, on the

    interpretation of ketone values measured via the meter, and on appropriate action to take in the event of increased

    ketone levels (see below). In the same way as during routine clinical care, patients were reminded to test for

    ketones in case of repeatedly elevated blood glucose levels (e.g. > 200 -240 mg/dL [> 11.1 - 13.3 mmol/L]) which

    cannot be explained. Regular (e.g. 2-3 times a week) measurements before breakfast were recommended

    throughout the trial from Visit 2. More frequent (e.g. once daily) measurements before breakfast were

    recommended during the run-in period and during the first 4 weeks of the treatment period and beyond if agreed

    upon with the patient afterwards and if deemed necessary by the Investigator.

    In the event of increased ketones, patients were to follow the rules given by their Investigator (e.g. increased fluid

    intake and/or insulin bolus; food intake and insulin bolus in case of near-normal blood glucose) or contact their

    trial site. In case of deteriorating ketosis, blood glucose and ketone levels were to be checked every 1-2 hours

    until they were back in a range considered to be normal for the patient. Patients were instructed to immediately

    refer themselves to hospital and/or the Investigator, or to contact an emergency physician, in case of a blood

    ketone concentration > 1.5 mmol/L (as indicated in the meter manual). In case of a suspected DKA the

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    Investigator were to ensure that appropriate tests were performed at the earliest opportunity according to local

    guidelines, such as a blood gas test (pH, bicarbonate). The results were to be collected on the relevant page of the

    electronic case report form.

    Investigators were also asked to differentiate clinically deteriorating ketosis/DKA from any mild to moderate

    increase of ketones which may be seen due to the mechanism of action of empagliflozin, especially in the fasted

    state (e.g. in the morning). Investigators were also asked to carefully select patients for the study in terms of their

    ability to comply with ketone measurement requirements. Patients not adhering to the instructions given by the

    Investigator were to be retrained at the earliest possible opportunity.

    Information contained in the core patient information sheet:

    Ketoacidosis is a serious problem that happens to people with diabetes when chemicals called “ketones” build up

    in their blood. In extreme cases, it can be fatal. It occurs because people with Type 1 diabetes, like you, make

    little or no insulin, and this is the hormone that allows the body to use sugar as a source of energy.

    Normally, the body breaks down sugar as a source of energy. However, in people with Type 1 diabetes who do

    not make any insulin, the body is unable to use sugar. Instead the body burns fat as a source of energy; but

    burning fat can cause too many ketones to be made, and when they build up in the blood, they can be toxic.

    There are a few reasons why people might get ketoacidosis (e.g. they are not receiving treatment for their diabetes

    since they don’t know they have it, they don’t take their insulin as directed, their insulin pump does not work

    correctly etc.). You can reduce your chances of getting ketoacidosis by taking your insulin exactly as directed, and

    measuring your blood sugar often to make sure it is not too high or too low. It is also important that you avoid

    losing too much water (dehydration) and do not start any diet with very low carbohydrate intake (e.g. the Atkins

    diet) since such diets might increase the production of ketones in your body. In case you have already started a

    low-carbohydrate diet, you should stop that diet. Reducing alcohol intake also reduces your risks of developing

    ketoacidosis.

    Your risk for ketoacidosis might be increased if you:

    have fever

    had ketoacidosis in the past

    have, or have had, problems with your pancreas, including pancreatitis or surgery on your pancreas

    If any of these points apply to you, you should inform your Study Doctor about them.

    Under empagliflozin treatment ketoacidosis could occur even at normal or near-normal glucose levels. Therefore,

    you should test your blood ketone level in case of any signs of ketoacidosis, even if your blood glucose levels are

    not elevated. These include:

    nausea (feeling sick)

    vomiting (being sick)

    abdominal (tummy) pain

    loss of appetite

    shortness of breath

    rapid heartbeat (tachycardia)

    rapid breathing, where you breathe in more oxygen than your body actually needs (hyperventilation)

    low blood pressure (hypotension), which can make you feel dizzy and lightheaded

    a noticeable smell of ketones on your breath, which is often described as smelling like pear drops or nail varnish remover (not everyone is able to smell ketones)

    mental confusion

    unconsciousness (coma)

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    general malaise

    any other unspecific symptoms

    You should also measure your ketone levels in the event of unusually high urine production or pronounced thirst;

    however, both are also side effects of the study medication empagliflozin. In addition, ketones should be

    measured in case of repeatedly elevated blood glucose levels in the range of more than 200 – 240 mg/dL which

    cannot be clearly explained by another reason (e.g. a high carbohydrate intake).

    In the event of elevated ketones, you should either follow the rules given to you by your Study Doctor (e.g.

    increased fluid intake and/or administration of an insulin bolus; in case of near-normal glucose, consider food

    intake with insulin injection), or contact the research site.

    If ketoacidosis is suspected, hospital treatment is needed, so you should immediately refer yourself to hospital

    and/or your Study Doctor, or contact an emergency physician if you think you might have it.

    Information contained in the core patient alert card:

    IMPORTANT INFORMATION

    Trial No.: Patient No.:_____________

    Trial Name: EASE-X: A placebo-controlled clinical study with empagliflozin (SGLT2 inhibitor) in the indication type 1 diabetes mellitus.

    Patient Name: __________________________________

    Trial Doctor: _______________ :___ _____________

    The patient is in a placebo-controlled clinical trial

    where empagliflozin (SGLT-2 inhibitor) is being

    studied in patients with Type 1 Diabetes

    (see REVERSE for important information)

    To the treating physician / health care provider:

    Diabetic ketoacidosis (DKA) is not uncommon in patients

    with Type 1 Diabetes. Please recognise that SGLT-2

    inhibitors may modify its presentation: Blood glucose may

    appear normal or slightly elevated (

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    KETOACIDOSIS EVENT IDENTIFICATION AND CASE CATEGORIZATION BASED ON

    ADJUDICATION

    Summary of ketoacidosis trigger identification, adjudication parameters and case definitions:

    *2 BHB readings ≥ 3.8 mmol within 24 hours in the absence of symptoms to fulfill the criterion of potential

    ketoacidosis

    The following are details related to triggers which were used to identify potential ketoacidosis events that were

    sent for adjudication:

    Any AE where the electronic case report form tick box ‘ketoacidosis’ had been ticked

    Selected trigger search terms indicative of ketoacidosis and/or DKA

    Selected trigger search terms indicative of acetonemia, when accompanied by reported symptoms suggestive of ketoacidosis, accompanied by a report of hospitalization, and/or reported as an SAE

    Any BHB value >1.5 and 1.5 and

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    Case definitions for ketoacidosis adjudication:

    KA = ketoacidosis; N/A = data not available

    1. For potential KA, a blood BHB value ≥3.8 mmol/L was to be confirmed by an additional measurement ≥3.8 mmol/L within 24 h. A single BHB value ≥3.8 mmol/L without symptoms/suggestive history was to be

    regarded as unlikely KA but ketosis.

    2.

    ++/+++ is equivalent to moderate/large, which translates to 1.5 to 2.9 mmol/L blood BHB; ++++ is

    equivalent to very large, which translates to ≥3 mmol/L blood BHB.

    3. Suggestive history means pump failure, insulin dose omission, illness, improper sick day plan, etc. 4. Typical KA symptoms means neurological (confusion, drowsiness, loss of consciousness, etc.) and non-

    neurological symptoms (dehydration, nausea/vomiting, abdominal pain, kussmaul breathing, etc.).

    The occurrence of 2 BHB values ≥3.8 mmol/L within 60 min constituted clinically the same reading, it was

    required that 2 BHB values ≥3.8 mmol/L within 24 h be separated by more than 60 min (in the absence of any

    other parameters) to fulfil the criterion needed for the classification of such an event as potential ketoacidosis.

    The CEC assessed ketoacidosis severity using pH per ADA criteria as the primary differentiator (mild: pH 7.25 to

    7.30; moderate: pH 7.00 to 7.24; severe: pH

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    CLINICAL COURSE OF EVENTS IN THE FATAL KETOACIDOSIS CASE

    A 28-year-old female patient with T1D since 4 years of age

    Randomized to empagliflozin 25 mg; patient on insulin pump

    Start of event: 106th day after randomization; over 3 days, patient developed flu-like symptoms, sinusitis and high ketones (maximum BHB reading of 4.6 mmol/l)

    On the 109th day after randomization, patient had BHB readings of 6.3 mmol/l, blood glucose 190 mg/dl; visited the emergency room due to emesis and sinusitis; the patient did not inform the ER physician about

    high BHB or participation in the study; patient was sent home with symptomatic treatment; in the same

    evening, paramedics were called due to continued vomiting and abdominal pain, at that time blood

    glucose was 337 mg/dl; the patient refused to be hospitalized despite clinical advice

    On last day of study medication intake (the 110th day after randomization), the patient was admitted to the hospital in a severe general condition; patient presented with severe acidosis and hyperglycemia; therapy

    in the ER included intensive hydration, and insulin infusions (with normalization of blood glucose within

    4 hours). The same evening, patient developed bradycardia and later had a cardiac arrest

    Patient died after the second resuscitation attempt due to circulatory-respiratory failure secondary to DKA with cerebral edema

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    DEFINITIONS OF HYPOGLYCEMIA

    Every episode of blood/plasma glucose ≤ 70 mg/dL (≤ 3.9 mmol/L) was to be documented with the respective

    time and date of occurrence. Glucose values used within the criteria for hypoglycaemic events were based on

    values measuring using a self-monitoring of blood glucose (SMBG) device and from central laboratory

    measurements. Glucose values originating in the SGBM device were subsequently supposed to have been entered

    into the patient e-diary by the patient. This included every episode of blood/plasma glucose ≤ 70 mg/dL (≤ 3.9

    mmol/L), hypoglycaemia with glucose values < 54 mg/dL (< 3.0 mmol/L) and all symptomatic and all severe

    hypoglycaemic events.

    For analyses, hypoglycaemia was classified according to the following criteria:

    Asymptomatic hypoglycaemia: event not accompanied by typical symptoms of hypoglycaemia but with a measured glucose concentration ≤ 70 mg/dL (≤ 3.9 mmol/L)

    Documented symptomatic hypoglycaemia with glucose concentration ≥ 54 mg/dL and ≤ 70 mg/dL (≥ 3.0 mmol/L and ≤ 3.9 mmol/L): event accompanied by typical symptoms of hypoglycaemia

    Documented symptomatic hypoglycaemia with glucose concentration < 54 mg/dL (< 3.0 mmol/L): event accompanied by typical symptoms of hypoglycaemia but no need for external assistance

    Severe hypoglycaemia: event requiring the assistance of another person to actively administer carbohydrates, glucagon or take other corrective actions. Plasma glucose concentrations may not be

    available during an event, but neurological recovery following the return of plasma glucose to normal is

    considered sufficient evidence that the event was induced by a low plasma glucose concentration

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    CASE DEFINITIONS AND CATEGORIZATION OF EVENTS UNDERGOING SEVERE

    HYPOGLYCEMIA ADJUDICATION

    Severe hypoglycemia (also known as severe hypoglycemic episode) was defined as an event requiring the

    assistance of another person to actively administer carbohydrate (e.g. intravenously), glucagon or other corrective

    actions (please note that assistance of another person means that the patient was genuinely physically unable to

    take action). In instances when plasma glucose concentrations during the event were not available, neurological

    recovery following the return of plasma glucose to normal was considered sufficient evidence that the event was

    induced by a low plasma glucose concentration. This would have applied in theory to fatal hypoglycemic events.

    All cases where it was indicated that “assistance was required” (either by the patient in the electronic diary or by

    the investigator in AE reporting) were sent to independent Clinical Event Committee for adjudication.

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    LIST OF SAFETY LABORATORY TESTS

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    INDEPENDENT COMMITTEES OVERSEEING SAFETY AND EVENT ADJUDICATION

    Data Monitoring Committee:

    A Data Monitoring Committee (DMC), independent from the sponsor, was established to assess the progress of

    the trial, including unblinded safety data and the critical efficacy end points, at intervals and to recommend to the

    sponsor whether to continue, modify, or stop one or more of the trials covered by the DMC charter. Measures

    were in place to ensure blinding of the sponsor and all other trial participants. The tasks and responsibilities of the

    DMC were specified in the DMC Charter. The DMC maintained written records of all its meetings.

    Clinical Event Committee – adjudication of severe hypoglycaemia and ketoacidosis:

    An independent external committee was established to adjudicate centrally and in a blinded fashion events

    suspected of severe hypoglycaemia and ketoacidosis. The Clinical Event Committee (CEC) evaluated whether

    prespecified criteria for severe hypoglycaemia and ketoacidosis case definitions were met, according to the

    charter. For any events that qualified for adjudication, trial sites were asked to provide clinical documentation

    such as laboratory values, discharge summaries, etc. to support the external event adjudication.

    For severe hypoglycaemia, the CEC was to decide if the events sent for adjudication met the definition in the

    charter for severe hypoglycaemia (yes, no, or unclassifiable) and if yes, on the onset date and time.

    For ketoacidosis, the CEC was to decide for the events sent for adjudication on the case definition classification

    according to the charter (certain, potential, unlikely, ‘unlikely but ketosis’, or unclassifiable), severity (mild,

    moderate, severe, or not assessable), and outcome (recovered, sequelae, or fatal). The tasks and responsibilities of

    the CEC were specified in the CEC Charter for Ketoacidosis and Severe Hypoglycaemia Events.

    Hepatic external adjudication:

    Certain hepatic events were adjudicated by external independent experts and categorised for severity (no hepatic

    injury, mild to moderate hepatic injury, other significant hepatic injury, hepatic failure, or fatal cases) and causal

    relationship with the trial medication (unlikely, possible, probable, or indeterminate) in a blinded fashion. The

    events which were reviewed were defined in the charter. Events may have been defined by abnormal laboratory

    values and/or relevant adverse events (AEs). For events qualifying for adjudication, relevant source documents

    generated from any medical evaluations of these events were requested, including laboratory values, histological

    analysis, results of ultrasound, CT, MRI, scintigraphy, hospital discharge letters, and medical reports from other

    physicians. All evaluations were performed in a blinded fashion. The Hepatic External Adjudication Committee

    (EAC) Charter.

    Clinical Event Committee – adjudication of cardiovascular events:

    An independent external committee (CEC) was established to centrally adjudicate potential cardiovascular events

    in a blinded fashion based on the FDA guideline (2). The CEC consisted of 2 subcommittees: CEC Cardiology

    (CECC) for the adjudication of fatal and non-fatal events suspected of myocardial ischaemia and heart failure and

    CEC Neurology (CECN) for the adjudication of events suspected of stroke (fatal and non-fatal strokes as well as

    transient ischaemic attacks [TIA]). The criteria for a trigger event to be sent for adjudication and the definitions of

    the cardiovascular end points are defined in the CEC charter. The CEC evaluated whether prespecified criteria for

    adjudication end points were met. For any events that qualified for adjudication, trial sites were asked to provide

    clinical documentation such as electrocardiograms (ECGs), laboratory values, angiography, echocardiography

    reports, CT and/or MRI scans, discharge summaries, and autopsy reports to support the external event

    adjudication. The tasks and responsibilities of the CEC were specified in the CEC Charter.

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    EASE-2 AND EASE-3 PRIMARY, KEY SECONDARY AND SAFETY END POINTS

    EFFICACY – The Primary end point was:

    The primary end point was the change from baseline in HbA1c at Week 26.

    EFFICACY – The key secondary end points were:

    Rate per patient-year of symptomatic hypoglycemic AEs with confirmed plasma glucose (PG)

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    STATISTICAL ANALYSIS DETAILS AND TESTING HIERARCHY

    EASE-2:

    For the primary end point, restricted maximum likelihood estimation based on mixed-effect model for repeated

    measures (MMRM) analysis was used to obtain adjusted means for the treatment effects. This model included the

    fixed categorical effects of treatment, pre-existing insulin therapy, week, and treatment-by-week interaction, as

    well as the continuous, fixed covariates of baseline HbA1c, baseline eGFR, and baseline HbA1c-by-week

    interaction. Patient was included as random effect. The primary treatment comparisons were the Bonferroni-

    adjusted contrasts between each dose of empagliflozin (10 mg or 25 mg) and placebo, with each dose tested at the

    level of α=0.025 (2-sided).

    The primary efficacy analysis included on-treatment data only, based on the full analysis set (FAS) and observed

    cases (OC). Subsequently, an effectiveness analysis (on- and off-treatment data) was performed in a hierarchical

    manner, based on the modified intention-to-treat set (mITT) and including data after treatment discontinuation

    (OC-AD). If the null hypotheses were rejected for both the efficacy and effectiveness analyses, then the key

    secondary end points were to be tested in a confirmatory way using a gatekeeping approach, with unequal

    splitting of the α, and sequential testing as depicted below:

    The 2 key secondary hypoglycemic AE-related end points were analyzed using a negative binomial model. The

    model included treatment and pre-existing insulin therapy as discrete fixed effects, baseline rate, baseline HbA1c,

    and baseline eGFR as continuous fixed effects, as well as logarithm of time at risk as an offset. The primary

    treatment comparisons were the rate ratios comparing the rates per patient-year of each dose of empagliflozin with

    placebo.

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    The key secondary end points of change from baseline in body weight, TDID, SBP, and DBP were analyzed using

    an MMRM model similar to the analysis of the primary end point, with the additional covariate of the respective

    baseline parameter and using the interaction between the respective baseline parameter and week.

    The key secondary end points of change from baseline in the percentage of time spent in target glucose range and

    IQR were analyzed using analysis of covariance (ANCOVA), with terms for treatment, pre-existing insulin

    therapy, continuous baseline HbA1c, continuous baseline eGFR, and continuous baseline of the respective CGM

    end point.

    No interim analysis was planned or conducted.

    EASE-3:

    For the primary end point, restricted maximum likelihood estimation based on mixed-effect model for repeated

    measures (MMRM) analysis was used to obtain adjusted means for the treatment effects. This model included the

    fixed categorical effects of treatment, pre-existing insulin therapy, week, and treatment-by-week interaction, as

    well as the continuous, fixed covariates of baseline HbA1c, baseline eGFR, and baseline HbA1c-by-week

    interaction. Patient was included as random effect. The primary treatment comparisons were the Bonferroni-

    adjusted contrasts between each dose of empagliflozin (10 mg or 25 mg) and placebo, with each dose tested at the

    level of α=0.025 (2-sided).

    The primary efficacy analysis included on-treatment data only, based on the full analysis set (FAS) and observed

    cases (OC). Subsequently, an effectiveness analysis (on- and off-treatment data) was performed in a hierarchical

    manner, based on the modified intention-to-treat set (mITT) and including data after treatment discontinuation

    (OC-AD). If the null hypotheses were rejected for both the efficacy and effectiveness analyses, then the primary

    efficacy end point for empagliflozin 2.5 mg versus placebo and the key secondary end points were to be tested in

    a confirmatory way using a gatekeeping approach, with

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    unequal splitting of the α, and sequential testing as depicted below

    The 2 key secondary hypoglycemic AE-related end points were analyzed using a negative binomial model. The

    model included treatment and pre-existing insulin therapy as discrete fixed effects, baseline rate of hypoglycemia,

    baseline HbA1c, and baseline eGFR as continuous fixed effects, as well as logarithm of time at risk as an offset.

    The primary treatment comparisons were the rate ratios comparing the rates per patient-year of each dose of

    empagliflozin with placebo.

    The key secondary end points of change from baseline in body weight, TDID, SBP, and DBP were analyzed using

    an MMRM model similar to the analysis of the primary end point, with the additional covariate of the respective

    baseline parameter

    No interim analysis was planned or conducted.

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    DEVICES USE: BLOOD GLUCOSE-KETONE METER, E-DIARY AND CONTINUOUS GLUCOSE

    MONITORING

    Self-blood glucose and ketone monitoring:

    From the beginning of the T1D therapy optimization period until the end of the follow-up period, all patients were

    to be provided with a blood glucose monitoring device/meter that was also capable of measuring blood ketones

    (beta-hydroxybutyrate [BHB]) for use at home during the trial for self-measurement of blood glucose and BHB

    levels. Instructions on the proper use of this point of care device were to be provided by the site staff. The patient

    was asked to enter data from the glucose-BHB meter in their electronic diary on a daily basis.

    Electronic diary (e-diary):

    From the beginning of the T1D therapy optimization period until the end of the follow-up period, all patients were

    to be provided with an e-diary for daily use during these periods of the trial. Prior to its first use, instructions on

    the proper use of the e-diary were provided by the site staff. Refresher training was to be provided at subsequent

    time points as deemed appropriate by the investigator or designated site personnel.

    Daily entries into the e-diary included at least: glucose values from self-monitoring of blood glucose, any

    hypoglycemic events that had occurred, and insulin requirement.

    Any ketone measurements performed (beta-hydroxybutyrate value) were also to be entered into the e-diary if and

    when any data became available.

    Throughout the trial, the investigator and/or designated site personnel were to review the patient’s glucose and e-

    diary results to determine if treatment adjustments needed to be implemented. The e-diary data was transferred to

    a vendor server for data collection and transfer to the sponsor with a cut-off date of database lock for the purposes

    of data analyses.

    Continuous glucose monitoring (CGM):

    The CGM system was a commercially available system with single-use disposable electrochemical sensing

    elements. It allowed glucose levels to be recorded for up to 7 days at a time, after which a sensor change was

    required to continue CGM. Glucose values recorded by the CGM system were blinded to the patient and the

    investigator/designated site personnel to ensure unbiased data. However, sites were able to access information

    regarding the use of the system.

    Prior to the first CGM period, patients were trained in the correct use of the CGM system, including its setup,

    sensor insertion, exchange, and removal, as well as calibration using the SBGM device. Refresher training was to

    be provided at subsequent time points (as deemed appropriate by the investigator or designated site personnel).

    Two main periods of CGM were took place (14 days during the placebo run-in pre-treatment period and at several

    time intervals spanning 14-28 days during treatment). These durations accounted for the natural variation due to

    sleep/wake, eating, and activity patterns. Every 7 days after starting each CGM period, the sensor had to be

    exchanged; where a clinic visit was not scheduled for this day, the patient was to change the sensor at home.

    Sensors were to be inserted at least 3 inches (7.62 cm) away from insulin infusion sets or injection sites.

    The CGM data were transferred to the vendor server for data collection and transfer.

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    SUPPLEMENTARY FIGURE S1. SCHEMATIC DESIGN OF EASE-2 AND EASE-3 TRIALS

    Figure Legend: Design of the EASE-2 and EASE-3 trials *CGM was performed as a sub-study of the EASE-3 trial in approximately 30% of patients. CGM, continuous

    glucose monitoring. R represents randomization.

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    SUPPLEMENTARY FIGURE S2. CONSORT DIAGRAMS OF PATIENT DISPOSITION IN

    EASE-2 AND EASE-3

    Figure legend: Patient disposition after 26 weeks (treated set)

    Panel A: EASE-2 trial

    Panel B: EASE-3 trial

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    Supplementary FIGURE S3. GLYCATED HEMOGLOBIN EFFECTIVENESS ANALYSIS

    Figure Legend: Glycated hemoglobin (HbA1c) Effectiveness analysis

    Data from randomized patients treated with ≥1 dose of study drug who had a baseline and ≥1 postrandomization

    HbA1c measurement (modified intent to treat population).

    Panel A: HbA1c from baseline to week 52 (EASE-2) or week 26 (EASE-3). Values at baseline are

    descriptive data. Values at weeks 4–52 are based on mixed model repeated measures analysis.

    Panel B: Placebo-corrected change from baseline in HbA1c at week 26 (EASE-2 and EASE-3) and week

    52 (EASE-2). Data are based on mixed model repeated measures analysis. ***p

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    Supplementary FIGURE S4. BODY WEIGHT - OVER TIME GRAPHS AND ANALYSES

    Figure Legend: Weight analyses

    Data are from patients treated with ≥1 dose of study drug who had a baseline and ≥1 on-treatment HbA1c

    measurement.

    Panel A: Weight from screening to week 52 (EASE-2) or week 26 (EASE-3). Values at screening and

    week 0 are descriptive data. Values at weeks 1–52 are based on mixed model repeated measures analysis.

    Panel B: Change from baseline in weight at week 26 (EASE-2 and EASE-3) and week 52 (EASE-2).

    Data are based on mixed model repeated measures analysis.

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    SUPPLEMENTARY FIGURE S5. SYSTOLIC BLOOD PRESSURE – OVER TIME GRAPHS

    AND ANALYSES

    Figure legend: Systolic blood pressure

    Data represent patients treated with ≥1 dose of study drug who had a baseline and ≥1 on-treatment HbA1c

    measurement.

    Panel A: Systolic blood pressure from baseline to week 52 (EASE-2) or week 26 (EASE-3). Values at

    weeks 1–52 are based on mixed model repeated measures analysis.

    Panel B: Change from baseline in systolic blood pressure at week 26 (EASE-2 and EASE-3) and week 52

    (EASE-2). Data are based on mixed model repeated measures analysis.

    SBP, systolic blood pressure.

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    SUPPLEMENTARY FIGURE S6. DIASTOLIC BLOOD PRESSURE – OVER TIME GRAPHS

    AND ANALYSES

    Figure legend: Diastolic blood pressure

    Data represent patients treated with ≥1 dose of study drug who had a baseline and ≥1 on-treatment HbA1c

    measurement.

    Panel A: Diastolic blood pressure from baseline to week 26 (EASE-3) or week 52 (EASE-2). Values at

    weeks 1–52 are based on mixed model repeated measures analysis.

    Panel B: Change from baseline in diastolic blood pressure at week 26 (EASE-3 and EASE-2) and week

    52 (EASE-2). Data are based on mixed model repeated measures analysis.

    DBP, diastolic blood pressure.

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    SUPPLEMENTARY FIGURE S7. EASE-2 AND EASE-3 CGM-BASED GLUCOSE TIME IN

    RANGE AND INTER-QUARTILE ANALYSES

    Figure Legend:

    Time in target glucose range (>70 to ≤180 mg/dL): Change from baseline in time in target glucose

    range at week 26 (EASE-2 and EASE-3) and week 52 (EASE-2). Data are from analysis of covariance

    (EASE-2 (26 weeks)) or mixed model repeated measures analysis (EASE-2 (52 weeks) and EASE-3 (26

    weeks)) in patients treated with ≥1 dose of study drug who had a baseline and ≥1 on-treatment HbA1c

    measurement.

    Continuous glucose monitoring interquartile range: Change from baseline in interquartile range at

    week 26 (EASE-2 and EASE-3) and week 52 (EASE-2). Data are from analysis of covariance (EASE-2

    (26 weeks)) or mixed model repeated measures analysis (EASE-2 (52 weeks) and EASE-3 (26 weeks)) in

    patients treated with ≥1 dose of study drug who had a baseline and ≥1 on-treatment HbA1c measurement.

    CGM, continuous glucose monitoring; IQR, interquartile range.

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    SUPPLEMENTARY FIGURE S8. TOTAL DAILY INSULIN DOSE - OVER TIME GRAPHS

    AND ANALYSES

    Figure legend: Total daily insulin dose

    Data are from patients treated with ≥1 dose of study drug who had a baseline and ≥1 on-treatment HbA1c

    measurement.

    Panel A: Total daily insulin dose from screening to week 52 (EASE-2) or week 26 (EASE-3). Values at

    screening and week 0 are descriptive data. Values at weeks 4–52 are based on mixed model repeated

    measures analysis.

    Panel B: Change from baseline in total daily insulin dose at week 26 (EASE-2 and EASE-3) and week 52

    (EASE-2). Data are based on mixed model repeated measures analysis.

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    SUPPLEMENTARY FIGURE S9. TOTAL DAILY BASAL INSULIN DOSE - OVER TIME

    GRAPHS AND ANALYSES

    Figure legend: Total daily basal insulin dose.

    Data are from patients treated with ≥1 dose of study drug who had a baseline and ≥1 on-treatment HbA1c

    measurement.

    Panel A: Total daily basal insulin dose from screening to week 52 (EASE-2) or week 26 (EASE-3).

    Values at screening and week 0 are descriptive data. Values at weeks 4–52 are based on mixed model

    repeated measures analysis.

    Panel B: Change from baseline in total daily basal insulin dose at week 26 (EASE-2 and EASE-3) and

    week 52 (EASE-2). Data are based on mixed model repeated measures analysis.

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    SUPPLEMENTARY FIGURE S10. TOTAL DAILY BOLUS INSULIN DOSE - OVER TIME

    GRAPHS AND ANALYSES

    Figure legend: Total daily bolus insulin dose

    Data are from patients treated with ≥1 dose of study drug who had a baseline and ≥1 on-treatment HbA1c

    measurement.

    Panel A: Total daily bolus insulin dose from screening to week 52 (EASE-2) or week 26 (EASE-3).

    Values at screening and week 0 are descriptive data. Values at weeks 4–52 are based on mixed model

    repeated measures analysis.

    Panel B: Change from baseline in total daily bolus insulin dose at week 26 (EASE-2 and EASE-3) and

    week 52 (EASE-2). Data are based on mixed model repeated measures analysis.

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    SUPPLEMENTARY FIGURE S11. FASTING PLASMA GLUCOSE – OVER TIME GRAPHS

    AND ANALYSES

    Figure legend: Fasting plasma glucose

    Data represent patients treated with ≥1 dose of study drug who had a baseline and ≥1 on-treatment HbA1c

    measurement.

    Panel A: Fasting plasma glucose from baseline to week 26 (EASE-3) or week 52 (EASE-2). Values at

    weeks 12–52 are based on mixed model repeated measures analysis.

    Panel B: Change from baseline in fasting plasma glucose at week 26 (EASE-3 and EASE-2) and week 52

    (EASE-2). Data are based on mixed model repeated measures analysis.

    FPG, fasting plasma glucose.

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    SUPPLEMENTARY FIGURE S12. WAIST CIRCUMFERENCE – OVER TIME GRAPHS AND

    ANALYSES

    Figure Legend: Waist circumference

    Data represent patients treated with ≥1 dose of study drug who had a baseline and ≥1 on-treatment HbA1c

    measurement.

    Panel A: Waist circumference from baseline to week 52 (EASE-2) or week 26 (EASE-3). Values at

    weeks 12–52 are based on mixed model repeated measures analysis.

    Panel B: Change from baseline in waist circumference at week 26 (EASE-2 and EASE-3) and week 52

    (EASE-2). Data are based on mixed model repeated measures analysis.

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    SUPPLEMENTARY FIGURE S13. SAFETY ANALYSIS OF HYPOGLYCEMIA DURING

    WEEK 1-4 OF TREATMENT

    Figure Legend: Hypoglycemia in week 1–4

    Investigator-reported symptomatic hypoglycemic adverse events with blood glucose

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    SUPPLEMENTARY FIGURE S14. NET BENEFIT ANALYSIS

    Figure Legend: Net patient benefit analysis

    Patient net benefit (post-hoc analysis): HbA1c reduction of >0.3%, >0.4% or >0.5% without weight gain,

    DKA: Diabetic ketoacidosis or severe hypoglycemia. EASE-3 data up to week 26 are presented for

    empagliflozin 2.5 mg and pooled EASE-2 and EASE-3 data up to week 52 are presented for

    empagliflozin 10 mg and empagliflozin 25 mg. Data from patients treated with ≥1 dose of study drug who

    had a baseline and ≥1 on-treatment HbA1c measurement

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    SUPPLEMENTARY FIGURE S15. EXPLANATIONS FOR DIFFERENCES IN URINARY

    GLUCOSE EXCRETION IN T1D VS T2D

    Figure legend:

    In T1D vs T2D, an increased state of gl