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Best of ASCO 2012 Lung Cancer P. Fulden Yumuk, MD Marmara University Medical School Division of Medical Oncology

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Page 1: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Best of ASCO 2012

Lung Cancer

P. Fulden Yumuk, MD

Marmara University Medical School

Division of Medical Oncology

Page 2: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

• Abst. 6004: Greer JA, et al. Effect of Early Palliative Care on Health Care Costs in Patients

with Metastatic NSCLC

• Abst. 7000: Yamamoto S, et al. Is consolidation chemotherapy after concurrent chemo-

radiotherapy beneficial for patients with locally advanced NSCLC? A pooled analysis of the

literature

• Abst. 7004: Park K, et al. Phase III Trial of Concurrent Thoracic Radiotherapy (TRT) with

Either the 1st Cycle or the 3rd Cycle of Cisplatin and Etoposide Chemotherapy to Determine

the Optimal Timing of TRT for Limited-Disease SCLC (NCT01125995)

• Abst. 7008: Grogan EL, et al. Accuracy of FDG-PET to diagnose lung cancer in the ACOSOG

Z4031 trial

• Abst. 7506: Lilenbaum R, et al. A Phase III Randomized Trial of Single Agent Pemetrexed vs.

Carboplatin and Pemetrexed in Patients with Advanced NSCLC and a PS 2

• Abst. 7006: Govindan R, et al. Comprehensive Characterization of Squamous Cell NSCLC

• Abst. 7500: Yang JCH, et al. LUX-Lung 3: a randomized, open-label, Phase III study of

afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients with advanced

adenocarcinoma of the lung harboring EGFR-activating mutations

• Abst. 7501: Garassino MC, et al. A phase III trial comparing erlotinib versus docetaxel as

second-line treatment of NSCLC patients with wild-type EGFR - TAILOR

• Abst. 7508: Shaw AT, et al. Clinical Activity of Crizotinib in Advanced NSCLC Harboring

ROS1 Rearrangement

• Abst. 7509: Brahmer JR, et al. Clinical Activity and Safety of Anti-PD-1 (BMS-936558, MDX-

1106) in Patients with Advanced NSCLC

Page 3: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Accuracy of FDG-PET to

diagnose lung cancer in the

ACOSOG Z4031 trial Abst. 7008

E. L. Grogan, S.A. Deppen, K.V. Ballman,

G. Andrade, F. Verdail, M.C. Aldrich, H. Chen,

P. Decker, D. Harpole, R. Cerfolio, R. Keenan,

D. R. Jones, T. A. D'Amico, J. Shrager,

B. Meyers, J.B. Putnam

Page 4: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Summary slide

• FDG-PET performed poorly for diagnosing

NSCLC in a national sample of c-Stage I

patients

– Sensitivity - 82%

– Specificity - 31%

• Majority of false positives were granulomas

• Sensitivity varies by enrolling city

• FDG-PET accuracy improved with lesion size

– Accuracy < 50% for < 2cm lesions

Page 5: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Phase III Trial of Concurrent Thoracic Radiotherapy (TRT)

with Either the 1st Cycle or the 3rd Cycle

of Cisplatin and Etoposide Chemotherapy

to Determine the Optimal Timing of TRT

for Limited-Disease Small Cell Lung Cancer

(NCT01125995)

Abst. 7004

Keunchil Park,1 Jong-Mu Sun,1 Sang-We Kim,2 Yong Chan Ahn,1

Eun Kyung Choi,2 Myung-Ju Ahn,1 Jin Seok Ahn,1 Se-Hoon Lee,1

Sin-Ho Jung,3 Dae Ho Lee,2 Hongryull Pyo,1 Si Yeol Song,2

Jungmin Jo,2 Hee Jung Sohn 2 Cheolwon Suh,2 Jung Shin Lee2

1Samsung Medical Center, Seoul, Republic of Korea; 2Asan Medical Center,

Seoul, Republic of Korea; 3Duke University, Durham, NC, USA

Page 6: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Overall Survival

PRESENTED BY:

Median OS P

Initial arm 24.1 months 0.69

Delayed arm 26.8 months

HR=0.90 (95% CI: 0.18-1.62)

Months

Ove

rall

Sur

viva

l (%

)

0 20 40 60 80 1000

20

40

60

80

100

No. at riskInitial TRT

Delayed TRT

111 59 20 11 3 0108 62 21 15 4 0

2-yr OS rate 5-yr OS rate

Initial arm 50.7% 24.3%

Delayed arm 56.0% 24.0%

Page 7: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Satomi Yamamoto1, Kazuyuki Tsujino2, Masahiko Ando3,

Tomoya Kawaguchi1, Akihito Kubo4, Shunichi Isa1,

Yoshikazu Hasegawa5, Sai-Hong Ignatius Ou6,

Minoru Takada7, Takayasu Kurata8

Is consolidation chemotherapy after concurrent

chemo-radiotherapy beneficial for patients with

locally advanced non-small cell lung cancer?

~A pooled analysis of the literature~

Abst. 7000

1 National Hospital Organization Kinki-Chuo Chest Medical Center,

2 Osaka University Graduate School of Medicine, 3 Nagoya University Hospital,

4 Aichi Medical University School of Medicine, 5 Kishiwada City Hospital,

6 Chao Family Comprehensive Cancer Center, University of California Irvine,

7 Sakai Hospital Kinki University Faculty of Medicine,

8 Kinki University School of Medicine

Page 8: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Individual and pooled median OS

*Adjusted HR= 0.95

(95%CI: 0.75-1.21)

p= 0.515

HR= 0.98

(95%CI: 0.84-1.13)

p= 0.757

CCT-

CCT+

18.1 (95%CI: 16.5-20.2)

18.5 (95%CI: 16.7-20.5)

10 30 20 40 60 50 month

* Adjusted for period and region.

I2 values for assessing heterogeneity were 15.3% in all studies.

Page 9: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

A Phase III Randomized Trial of Single

Agent Pemetrexed vs. Carboplatin and

Pemetrexed in Patients with Advanced

NSCLC and a PS of 2

Abst. 7506

Rogerio Lilenbaum, Mauro Zukin, Jose Rodrigues Pereira, Carlos H. Barrios, Ronaldo De

Albuquerque Ribeiro, Carlos Augusto de Mendonça Beato, Yeni Neron do Nascimento,

Andre Murad, Fabio A. Franke, Maristela Precivale, Luiz Henrique de Lima Araujo, Clarissa

Serodio Da Rocha Baldotto, Fernando Meton Vieira, Isabele Avila Small, Carlos G. M. Ferreira

Page 10: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

PROGRESSION-FREE

SURVIVAL

HR=0.46

(0.34–

0.63);

p<0.001

P CP

Median PFS, months 3.0 5.9

PFS at 6 months, % 17 47

PFS at 12 months, % 4 18

C

P

P

OVERALL SURVIVAL

P CP

Median, months 5.6 9.1

OS at 6 months, % 50 65

OS at 12 months, % 18 43

HR=0.57 (0.41–0.79); p=0.001

P

C

P

Page 11: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Effect of Early Palliative Care on

Health Care Costs in Patients with

Metastatic NSCLC

Abst. 6004

Greer JA, McMahon P, Tramontano A, Gallagher E, Pirl WF, Jackson V, Temel JS

Massachusetts General Hospital Cancer Center

Page 12: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Summary

• Health care costs at the end of life vary widely among

patients with metastatic NSCLC.

• Patients in the palliative care group had a mean total

health care cost that was $2,282 less expensive than

the standard care group in the final month of life.

• Any increased expenditures of the intervention for

outpatient visits and longer lengths of stay in hospice

appear to be offset by lower costs for inpatient visits

and chemotherapy administration.

PRESENTED BY: Greer JA et al.

Page 13: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Presented at the 2012 ASCO Annual Meeting. Presented data is the property of the author

A phase III trial comparing erlotinib versus docetaxel

as second-line treatment of NSCLC patients with wild-type EGFR

Abst. 7501

M.C. Garassino, O. Martelli, A. Bettini, I. Floriani, E. Copreni, C. Lauricella, M. Ganzinelli, M. Marabese, M. Broggini, S. Veronese,

G. Gherardi, F. Longo, M.A. Fabbri, M. Tomirotti, O. Alabiso, M.G. Sarobba, R. Labianca, S. Marsoni, G. Farina, A. Scanni

Fatebenefratelli e Oftalmico Hospital, Milan, Italy

On behalf of the TAILOR investigators

Annual

Meeting 1 2

TArceva Italian Lung Optimization tRial

Page 14: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

110 95 74 43 37 30 22 19

109 90 67 33 24 18 16 11

Docetaxel

Erlotinib

Pro

gre

ssio

n f

ree s

urv

ival

0 1 2 3 4 5 6 7

Docetaxel

Erlotinib

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Months Patients at risk

PFS [ITT] HR 0.69 (95%CI 0.52-0.93) p=0.014

Median

mos.

6-mos PFS

Docetaxel 3.4 28.9%

Erlotinib 2.4 16.9%

Annual Meeting

1 2

Page 15: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

LUX-Lung 3: a randomized, open-label, Phase

III study of afatinib vs cisplatin/pemetrexed as

1st-line treatment for patients with advanced

adenocarcinoma of the lung harboring EGFR-

activating mutations

Abst. 7500

J.C.-H. Yang, M. Schuler, N. Yamamoto, K. O’Byrne,

V. Hirsh, T. Mok, S.L. Geater, S. Orlov, C.-M. Tsai,

M. Boyer, W.-C. Su, J. Bennouna, T. Kato,

V. Gorbunova, K.H. Lee, R. Shah, D. Massey,

R. Lorence, M. Shahidi, L. Sequist, on behalf of all

LUX-Lung 3 investigators

Page 16: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

• Afatinib is an orally available, irreversible ErbB Family Blocker, with high

efficacy potential

– Inhibition of ErbB Family receptor heterodimerization

– In vitro activity against EGFR-resistant T790M mutation

Li D, et al. Oncogene 2008;27:4702–11.

Afatinib: an irreversible ErbB Family Blocker

Yang JC, et al.

Page 17: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

LUX-Lung 3

Randomization 2:1 Stratified by:

EGFR mutation (Del19/L858R/other) Race (Asian/non-Asian)

Afatinib 40 mg/day†

Cisplatin + Pemetrexed 75 mg/m2 + 500 mg/m2

i.v. q21 days, up to 6 cycles

Primary endpoint: PFS (RECIST 1.1, independent review)‡

Secondary endpoints: ORR, DCR, DoR, tumor shrinkage, OS, PRO§, safety, PK

Stage IIIB (wet)/IV lung adenocarcinoma (AJCC version 6)

EGFR mutation in tumor

(central lab testing; Therascreen EGFR29* RGQ PCR)

*EGFR29:19 deletions in exon 19, 3 insertions in exon 20, L858R, L861Q, T790M, G719S, G719A and G719C (or G719X), S768I. †Dose escalated to 50 mg if limited AE observed in cycle 1. Dose reduced by 10 mg decrements in case of related G3 or prolonged G2 AE. ‡Tumor assessments: q6 weeks until Week 48 and q12 weeks thereafter until progression/start of new therapy. §Patient-reported outcomes: Q-5D, EORTC QLQ-C30 and QLQ-LC13 at randomization and q3 weeks until progression or new anti-cancer therapy.

Yang JC, et al.

Page 18: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Primary endpoint: PFS Independent review ‒ all randomized patients

Pro

gre

ssio

n-f

ree s

urv

iva

l (p

rob

ab

ility

)

1.0

0.8

0.6

0.4

0.2

0.0

Number at risk

Afatinib 230 180 151 120 77 50 31 10 3 0

Cis/Pem 115 72 41 21 11 7 3 2 0 0

Progression-free survival (months)

0 3 6 9 12 15 18 21 24 27

Afatinib

n=230

Cis/pem

n=115

PFS event, n (%) 152 (66) 69 (60)

Median PFS (months) 11.1 6.9

Hazard ratio

(95% confidence interval)

0.58 (0.43–0.78)

p=0.0004

47%

22%

Yang JC, et al.

Page 19: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Summary • LUX-Lung 3 is the largest global prospective trial in EGFR

mutation-positive lung cancer and the first using cisplatin and

pemetrexed as the comparator

• LUX-Lung 3 met its primary endpoint of PFS (independent

review)

– Overall study population:

• Median PFS of 11.1 months for afatinib; 6.9 months for

chemotherapy (HR=0.58 [95% CI: 0.43–0.78]; p=0.0004)

– Patients with common mutations (Del19+L858R):

• Median PFS of 13.6 months for afatinib; 6.9 months for

chemotherapy (HR=0.47 [95% CI: 0.34–0.65]; p<0.0001)

– Consistent efficacy in all relevant subgroups

Yang JC, et al.

Page 20: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Summary (continued)

• Afatinib significantly improved rates of response and

disease control versus chemotherapy

• Safety profile consistent with previous afatinib studies

– Diarrhea and rash were the most frequent AEs;

manageable with low treatment discontinuation rate

• First-line afatinib significantly prolonged PFS with

associated delay in worsening of lung cancer-related

symptoms and improvement in quality of life in EGFR

mutation-positive lung adenocarcinoma patients

Yang JC, et al.

Page 21: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Clinical Activity of Crizotinib in Advanced

Non-Small Cell Lung Cancer (NSCLC)

Harboring ROS1 Rearrangement

Alice T. Shaw1, D. Ross Camidge2, Jeffrey A.

Engelman1, Benjamin J. Solomon3, Eunice L.

Kwak1, Jeffrey W. Clark1, Ravi Salgia4,

Geoffrey I. Shapiro5, Yung-Jue Bang6, Weiwei

Tan7, Lesley Tye7, Keith D. Wilner7, Patricia

Stephenson8, Marileila Varella-Garcia2,

Kristen Bergethon1, A. John Iafrate1, and Sai-

Hong I. Ou9 1Massachusetts General Hospital Cancer Center, Boston, MA, USA; 2University of Colorado

Cancer Center, Aurora, CO, USA; 3Peter MacCallum Cancer Centre, East Melbourne, Australia; 4University of Chicago Cancer Center, Chicago, IL, USA; 5Dana Farber Cancer Institute,

Boston, MA, USA; 6Seoul National University, Seoul, Korea; 7Pfizer Inc, La Jolla, CA, USA; 8Rho, Inc, Chapel Hill, NC; 9Chao Family Comprehensive Cancer Center, Orange, CA, USA

Abstract #7508

Page 22: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

ROS1 Rearrangements in NSCLC

• Present in ~1% of NSCLC

cases (also found in some

GBMs and

cholangiocarcinomas)

• Enriched in younger never or

light smokers with

adenocarcinoma histology

• No overlap with other

oncogenic drivers

Bergethon et al., JCO 30(8): 863-70, 2012; Takeuchi et al., Nat Med 18(3): 378-81, 2012

TPM3-ROS1

SDC4-ROS1

CD74-ROS1

EZR-ROS1

LRIG3-ROS1

ROS1

SLC34A2-ROS1

Page 23: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Summary of Tumor Responses to Crizotinib in

Patients with Advanced ROS1+ NSCLC (N=14*) D

ecre

ase o

r In

cre

ase F

rom

Baselin

e (

%)

100

80

60

40

20

0

–20

–40

–60

–80

–100

PD SD PR CR

4+ 12+

22+ 18 44+

20+ 35+ 48+

15+

16+ 18+

8+

‡ †

Data in the database as of April 19, 2012

Page 24: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Rapid Responses to Crizotinib in

Patients with ROS1-Positive NSCLC

Baseline After 4 weeks of crizotinib

Image courtesy of Ignatius Ou

Page 25: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Summary

• ROS1 rearrangement defines a distinct subset of

NSCLC

• Crizotinib demonstrates marked antitumor activity in

patients with advanced ROS1-positive NSCLC

• These results validate ROS1 as a therapeutic target

in lung cancer

Page 26: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Clinical Activity and Safety of Anti-

PD-1 (BMS-936558, MDX-1106) in

Patients with Advanced NSCLC

Abst. 7509

J.R. Brahmer,1 L. Horn,2 S.J. Antonia,3

D. Spigel,4 L. Gandhi,5 L.V. Sequist,6 J.M. Wigginton,7

D. McDonald,7 G. Kollia,7 A. Gupta,7 S. Gettinger8

1Sidney Kimmel Cancer Center at Johns Hopkins, Baltimore, MD; 2Vanderbilt-Ingram Cancer Center, Nashville, TN; 3H. Lee Moffitt Cancer Center &

Research Institute, Tampa, FL; 4Sarah Cannon Research Institute/Tennessee

Oncology, PLLC, Nashville, TN; 5Dana-Farber Cancer Institute, Boston, MA; 6Massachusetts General Hospital Cancer Center, Boston, MA; 7Bristol-Myers

Squibb, Princeton, NJ; 8Yale University School of Medicine, New Haven, CT

Page 27: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Summary of Key Safety Results

• A maximum tolerated dose was not identified at doses up to 10

mg/kg

• There was no apparent relationship between drug dose and AE

frequency in all treated patients or NSCLC patients

• In the total patient population across all tumor types:

– Grade 3-4 drug-related AEs occurred in 14% of patients

– Grade 1-2 pneumonitis was noted in 6 (2%) patients

– Three drug-related deaths occurred in patients with pneumonitis

(2 with NSCLC and 1 with CRC)

• In NSCLC patients:

– Grade 3-4 drug-related AEs occurred in 8% of patients

– Grade 1-2 pneumonitis was noted in 4 (3%) patients

Page 28: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Response of Metastatic NSCLC

(BMS-936558, 10mg/kg)

• Initial progression in pulmonary lesions of a NSCLC patient with

non-squamous histology was followed by regression

• Dx ‘04, EGFR mutation +; Rx Gem/carbo, erlotinib, erlotinib +

LBH589 (trial for T790 mutation), and lastly pemetrexed

Page 29: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Conclusions

• BMS-936558 can be administered safely in an outpatient

setting to heavily pretreated NSCLC patients

• Durable clinical benefit was seen in both squamous and

non-squamous NSCLC

• These findings support the importance of the PD-1

pathway in NSCLC therapy across different histologies

• Preliminary data correlating PD-L1 expression in

pretreatment tumor biopsies with clinical outcomes will

be further explored

• Clinical registration trials of BMS-936558 in patients with

NSCLC are planned

Page 30: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Comprehensive Characterization of

Squamous Cell NSCLC

Abst. 7006

Ramaswamy Govindan, Peter Hammerman, Neil Hayes,

Matthew Wilkerson, Steve Baylin and Matthew Meyerson

On Behalf of the Lung Cancer Working Group of

The Cancer Genome Atlas (TCGA) Project

Page 31: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Therapeutic targets in squamous cell lung carcinoma

Gene Event Type Frequency

CDKN2A Deletion/Mutation

/Methylation

72%

PI3KCA Mutation 16%

PTEN Mutation/Deletion 15%

FGFR1 Amplification 15%

EGFR Amplification 9%

PDGFRA Amplification/

Mutation

9%

CCND1 Amplification 8%

DDR2 Mutation 4%

BRAF Mutation 4%

ERBB2 Amplification 4%

FGFR2 Mutation 3%

Page 32: Best of ASCO 2012 Lung Cancer - kanser.orgkanser.org/saglik/upload/malign_pdf2/Lung_Cancer#FULDEN_YUMUK.pdf · afatinib vs cisplatin/pemetrexed as 1st-line treatment for patients

Summary

• Complex genomes with frequent and unique rearrangements

• A clear and reproducible sub-classification

• Distinct transforming mechanism defined by common

NFE2L2 activation in the classical subtype

• High somatic mutation rates includes near universal TP53

mutation and frequent loss of CDKN2A function

• Multiple mechanisms for CDKN2A inactivation

• Therapeutic identified in 127 patients (75%) including

FGFRs, PI3 kinase pathway, EGFR/ERBB2 and Cyclin/CDK

complexes