data management in clinical trials - ippcr.nihtraining.com · data management in clinical trials...
TRANSCRIPT
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Data Management in Clinical Trials
Introduction to the Principles and Practice of Clinical Research
February 19, 2013
Diane St. Germain, RN, MSNurse Consultant
Division of Cancer PreventionNational Cancer Institute
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Objectives
Discuss the importance of proper data collection.
Identify the types of data collected for clinical trials.
List potential source documents used for data collection.
Describe adverse event reporting. Describe the regulatory requirements for
data collection.
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Why is Data Management so Important? Drives the outcome of a clinical trial Analyzed to determine the results of a
trial Determines toxicities Reviewed by regulatory agencies
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accurate
timely
verifiable
scrupulous
Data
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The Research Team
Principal Investigator
Clinical Research Nurse/CRA
Data Manager Database
Administrator Statistician
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Following the Protocol Road Map..
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Considerations During Protocol Design & Development The data elements to be collected The Design of the data collection
instruments The design of the computer database
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Data Elements CapturedStudy Entry
Demographic data Eligibility criteria Family history Patient history Prior cancer
treatment
Concomitant medications
Lab data/test results
Review of current symptoms
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Data Elements Captured
Treatment Assessments Concomitant meds Adverse events
Patient diaries QOL questionnaires Follow-up
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Common Data Elements
Data elements that have been determined to be identical between projects or contexts
Facilitates understanding and sharing of cancer research information
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Methods of Data Collection
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Choosing an Electronic Database System Considerations
– Scope– Scalability– Interoperability– Security– Underlying structure of the system– User friendly with training available(Reeves, 2007, Manual for Clinical Trial Nursing)
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CFR 21-11 Electronic Records & Signatures Ensure data is accurate, reliable and
has not been altered Create accurate and complete copies
of the records for inspection and review
Protect the records and retrieve when necessary
Limit access to authorized individuals
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CFR 21-11 Electronic Records & Signatures Readily identify who has entered data
and to clearly see when data has been modified
Hold individuals accountable and responsible for the data under their electric signature
Provide appropriate training
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Electronic Database SOP
Coding system Relational database Computer support Periodic password change Identify person entering data Back-up tapes/storage Maintain confidentiality(Tompkins, 2007, Principles and Practice of Clinical Research)
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Quality of Data Entry
Data entry procedures Certification of data entry personnel Edit checks Ongoing quality checks QA plan Correction of errors Data lock
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Source Documents
Any document where data is first recorded
Confirms protocol adherence Serves to substantiate the integrity of
the data Confirms observations that are
recorded Confirms the existence of study
participants
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Source Documents
Hospital records Clinic and office charts
– Lab reports– Pathology reports– Surgical reports– Radiology reports– Physician progress notes– Nurses notes
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Source Documents (cont’d) Letters from referring physicians Original radiological films Tumor measurements Participant diaries, medication logs Participant interviews Pharmacy dispensing records Photographs
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Source Documents
“If it isn’t documented, it didn’t happen”.
Auditors should be able to reconstruct a patient’s on study course by piecing together all of the data obtained from the original source documents
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Problems Encountered
Lack of source documentation Errors in protocol adherence Missing data Transcription errors Lag in data entry Poor patient recall of adverse events Poor patient compliance
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Screening Trial Number of patients screened
WFU-07-02-03 (Cancer Control in CLL) 84 Tailor Rx (Adj Breast Ca) 24 NSABP B-42 (Breast ca) 157 ECOG 1505 (Adj NSCL Ca) 29 **CALGB 80405 (Met Colon Ca) 36 Total Screened 330 Total Accrued 75 Ethnicity captured 251/330 Race captured 300/330 Gender captured 321/330 Patient navigators that assisted with screening patients
16/330
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Data Safety Monitoring
Monitors and reviews – accrual rates– adverse events– Data reports/interim analyses
May generate protocol amendments May recommend trial closure
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Audits
Federal (NCI) FDA OHRP Sponsor Cooperative groups Internal investigational site audits
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Purpose of an Audit
To determine that the rights, safety and welfare of the study participants were upheld
To evaluate the conduct of the trial and protocol compliance
Evaluate the site’s standard operating procedures To verify the integrity & reliability of the data To determine that all regulatory procedures are
being followed
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For-Cause FDA Audits
Data is surprisingly favorable Unexpected high enrollment at the site Investigator is conducting a large
number of trials outside of his/her area of expertise
Unexpected death
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Components of an Audit
Regulatory documents IRB documents and correspondence Informed consent CRF data compared to source
documents Drug accountability records Study site facilities (lab, pharmacy etc)
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Informed Consent
Are all required elements in the consent form
Was the appropriate version of the consent form used
Was the consent obtained prior to study tests/assessments
Was the consent obtained before study medication given
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Eligibility
Did the participant meet eligibility criteria?
Is the eligibility documented in Medical Record
______
______Baseline CA-125 > 70 units/ml (drawn within 14 days)
______
______
______
Stage III or Stage IV epithelial ovarian cancer?
No prior chemotherapy or pelvic radiation
ECOG Performance Status of 0-2
Platelets >100,000
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Assessments according to Protocol Physical examination Performance status Laboratory tests Diagnostic tests
– X-ray, CT scan, MRI
Tumor measurements QOL questionnaires, patient diaries
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Treatment According to Protocol Drug/dose administered
– Diary/pill count– Pharmacy log
Timing of administration Dose modification/treatment delays
and rationale documented Were contraindicated drugs given?
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Concomitant Medications
Date started Generic name of medication Indication Dose/frequency End date
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Drug Accountability
Was the investigational agent properly stored?
Was the investigational properly disposed of?
Was the blind kept properly? Were the patients properly
randomized?
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Adverse Events
Any untoward medical occurrence that may present itself during treatment or administration with a pharmaceutical product, and which may or may not have a causal relationship with the treatment.(21 CFR, part 312)
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Toxicity
An adverse event that has a causal relationship to the investigational treatment
Example: EGFR agents and skin rash
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Adverse Event Reporting
Common Terminology Criteria for Adverse Events (CTCAE)– Identify and grade the severity of the
event– Is the event expected or unexpected– Is it related to the study intervention
Expedited or routine reporting– AdEERS– IRB, sponsor, FDA
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Serious Adverse Event(SAE) Results in death A life-threatening event Requires hospitalization or prolongs
hospitalization Causes persistent or significant
disability/ incapacity Results in congenital anomaly/birth
defect
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Common Terminology Criteria for Adverse Events v. 4.0
Grade
Adverse Event
1 2 3 4 5
Vomiting
1-2 episodes (separated by 5 minutes) in 24 hrs
2-5 episodes (separated by 5 minutes) in 24 hrs
> 6 episodes (separated by 5 minutes) in 24 hrs; tube feeding, TPN or hospitalization indicated
Life-threatening consequences; urgent intervention indicated Death
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Adverse Event Attribution Categories
1
Unrelated The AE is clearly NOT related to the intervention
2Unlikely The AE is doubtfully related to the
intervention
3Possible The AE may be related to the intervention
4Probable The AE is likely related to the intervention
5Definite The AE is clearly related to the
intervention
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C D OnsetAdverse event Gr Rel Act TheraOut
Date Resolved
1 1 1/5/2012 Nausea 2 4 1 2 1 1/5/2012
1 2 1/6/2012Pain: Headache 1 3 1 1 1 1/6/2012
John Smith, MD 1/26/2012
Example of AE Reporting
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Legal & Regulatory Issues
Regulatory Agencies– The Office for Human Research Protections
(OHRP)– The U.S. Food and Drug Administration (FDA)
Regulatory Documents– The Belmont Report– Code of Federal Regulations (CFR)– International Conference on Harmonization
(ICH): Good Clinical Practice (GCP) Guidelines
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Legal & Regulatory Issues
Regulatory Agencies– The Office for Human Research Protections
(OHRP)– The U.S. Food and Drug Administration (FDA)
Regulatory Documents– The Belmont Report– Code of Federal Regulations (CFR)– International Conference on Harmonization
(ICH): Good Clinical Practice (GCP) Guidelines
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CFRs Applicable to Data Management
21 CFR: Food and Drugs– Part 11: electronic records &
signature– Part 50: informed consent– Part 56: IRBs– Part 312: investigational new drug
application
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CFRs Applicable to Data Management 45 CFR: Public Welfare & Human
Services– Part 46: protection of human subjects– HIPAA
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Regulatory Documents
Signed study protocol and amendments Investigational Drug Brochure FDA form 1572 CVs for all personnel listed on FDA 1572 IRB approval letter and all correspondence All IND safety reports and letters of receipt
by the IRB Site safety reports to the IRB
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Regulatory Documents(cont’d) IRB approved consent form IRB approved advertisements IRB membership list Investigational drug inventories & shipping logs Telephone logs Copies of lab certification, lab normals and
reference ranges Logs documenting CRA visits Signature logs Study closeout letter
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NIH Regulatory Documents Human Subjects Protection Training Conflict of Interest Financial Disclosure Data Safety Monitoring Board & Plan Data Sharing Policy Adequate plan to include minorities,
women and children
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Record Retention
• Duration to be determined by sponsor
• Minimum: 2 yrs following the date the marketing application is approved for an investigational new drug (IND)
If application is disapproved, 2 years after shipment & delivery of the drug for investigational use is discontinued & the FDA notified
• IRB records: at least 3 years after study completion
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Follow-up and Analysis
No further participant enrollment Minimal data collected during this
phase Data queries in preparation for final
analysis. Once complete, data is frozen for final analysis
Study closeout visit by sponsor
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Study Close-out
Review of regulatory documents, outstanding CRF queries and drug inventory
Verification that all AEs and SAEs have been reported to IRB and sponsor
Remaining study drug returned Arrangements made for record storage
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Guiding Principles of Data Management Stay organized Do not get behind Thorough and complete
documentation Design CRFs in accordance with
protocol requirements Standardize data entry procedures
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Resources
FDA website: http://www.fda.gov
Good Clinical Practices in FDA-regulated clinical trials:http://www.fda.gov/oc/gcp/
Comparison of FDA and HHS Human Subject Protections: http://www.fda.gov/oc/gcp/comparison.html
Guidance for Industry. E6 Good Clinical Practice: Consolidated Guidance:http://www.fda.gov/cder/guidance/959fnl.pdf
Office for Human Research Protections:http://www.hhs.gov/ohrp/
Cancer Therapy Evaluation home Page:http://ctep.cancer.gov/
HIPAA:http://privacyruleandresearch.nih.gov/
Cancer Data Standards Repository:http://ncicb.nci.nih.gov/NCICB/infrastructure/cacore_overview/cadsr/
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Resources (cont’d)
Office of Research Integrity– http://ori.hhs.gov
National Cancer Institute– www.cancer.gov
Office of Civil Rights Privacy Protection– http://hhs.gov/ocr/hipaa/assist.html
Association of Clinical Research Professionals– www.acrpnet.org
Society of Clinical Research Associates– www.socra.org
Regulatory Affairs Professionals Society– http://raps.org
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