Uploaded by paul.abbott

FDAs Oversight of Clinical Trials

advertisement
FDA’s Oversight of Clinical Trials
Overview of GCP Bioresearch
Monitoring Program
Carolyn Hommel
Good Clinical Practice Program
FDA
February 25, 2004
“BIMO”
• FDA calls its program of on-site inspections for
GCP and GLP its “Bioresearch Monitoring
Program” or “BIMO”
• The program includes inspections of:
–
–
–
–
–
Clinical Investigators
Sponsors, monitors, CROs
Institutional Review Boards
Bioequivalence Laboratories and Facilities
GLP Facilities (nonclinical studies)
GCP “BIMO” Inspections
(Clinical Trials)
• Each year, FDA conducts approximately 1100
GCP BIMO inspections most inspections are of
clinical investigators
–
–
–
–
Clinical Investigators (700/year)
IRB’s (250/year)
Sponsors/CRO’s (100/year)
Bioequivalence Facilities (50/year)
• Inspections may be conducted anywhere in the
world for studies submitted to FDA
Focus of FDA Inspections
• Data auditing is a major component of GCP
BIMO inspections conducted at clinical
investigator and sponsor sites
• IRB inspections are more oriented toward
the process of IRB review and the
maintenance of required records
BIMO Inspections Completed
By Program Type
All Centers - FY’03
6%
11%
CI
IRB
S/M
BEQ
28%
55%
n= 1,138
BIMO Inspections Completed
FDA FY 2003
11%
0.2%
31%
CDRH
CDER
CFSAN
CBER
57%
n= 1,138
2/19/04
Program Objectives
• To verify the quality and integrity of
bioresearch data
• To protect the rights and welfare of
human research subjects
Bioresearch Monitoring
(BIMO) Compliance Programs
• FDA has compliance programs which serve as written
procedures for conducting BIMO inspections
–
–
–
–
–
Good Laboratory Practice
Clinical Investigator
Institutional Review Board
Sponsor, CRO Monitors
In Vivo Bioequivalence
CP 7348.808
CP 7348.811
CP 7348.809
CP 7348.810
CP 7348.001
http://www.fda.gov/oc/gcp/compliance.html
Clinical Investigator Program
• Provides for study specific inspections and
audits of physicians, veterinarians, and
other investigators conducting clinical trials
of human and veterinary drugs, medical
devices, biologicals, etc.
Clinical Investigator Regulations
• In order to receive investigational articles, each
clinical investigator must sign an agreement to
follow regulations governing use of investigational
products
• Regulations
– 21 CFR 312 (Human Drugs)
– 21 CFR 812 (Medical Devices)
– 21 CFR 511 (Veterinary Drugs)
Primary Regulatory Obligations
Include Commitment to
• Follow the approved protocol or research plan
• Obtain informed consent and adhere to FDA
regulations regarding protection of human research
subjects
• Maintain adequate and accurate records of study
observations
• Administer test article only to subjects under control of
the investigator
Nature of Program
• Study specific data audits announced in
advance
• Inspection includes interview with clinical
investigator and in-depth data audit to
validate study findings and verify
investigator compliance with regulations
GCP “BIMO” Inspections
• Performed for every NDA
• May be performed during the IND at any
phase of product development
• May be assigned based on complaints
received by FDA (from subjects, IRBs,
industry)
Complaints Received: 1992-2003
(CDER)
139
140
106*
120
119 110 110
100
80
60
40
20
11 9
13 11
15
8
9
0
92 93 94 95 96 97 98 99 00 01 02
03
CI “For Cause” Inspection Assignments
(CDER, FY 1992 - 2003)
120
109
100
80
69
61
64
60
40
29
16
5
12 11
93 94
95
6
9
8
20
0
FY
92
96
97 98
99 00
01
02 03
GCP Inspections:
Routine Vs. Directed
• Routine
– Inspections assigned for NDA/PMA’s
• Directed
– Problems identified at IND/IDE stage
– Complaints to FDA
•
•
•
•
FDA, other Agencies
Sponsors/monitors
Institutions/IRB’s
Subjects/Public
Compliance Classifications
• NAI- No Action Indicated
• No objectionable conditions or practices were found
during the inspection (or the objectionable
conditions found do not justify further regulatory
action)
• VAI-Voluntary Action Indicated
• Objectionable conditions or practices were found,
but FDA is not prepared to take or recommend any
administrative or regulatory action.
Compliance Classifications
• OAI- Official Action Indicated
– Regulatory and/or Administrative actions will be
recommended due to significant objectionable
observations
– Warning Letters and other correspondence
• Accessible from the GCP Website
http://www.fda.gov/oc/gcp (Enforcement Information)
Clinical Inspections
Center for Drug Evaluation and Research - FY’03
(Domestic & International)
6%
5%
OAI
VAI
NAI
Pending
37%
n = 369
52%
2/19/04
Clinical Investigator Deficiency
Categories
FY’03
39%
40%
35%
29%
30%
25%
20%
15%
10%
5%
13%
7%
7%
Protocol
Records
Consent
Drug Ac
AEs
n=369*
0%
*Inspections conducted
for CDER
Regulatory/Administrative Follow-up
• Rejection of study
• Disqualification
• Prosecution
Institutional Review Board
(IRB)
• Means any board, committee or other group formally
designated by an institution to review, to approve the
initiation of, and to conduct periodic review of,
biomedical research involving human subjects.
• The primary purpose of such review is to assure
protection of the rights and welfare of the human
subjects.
Regulatory Basis of Program
• All FDA regulated research involving human
subjects must be covered by an IRB operating
in accordance with 21 CFR 56
• Informed consent must be obtained from all
human research subjects in accordance with
21 CFR 50
Nature of Program
• Program provides for regularly scheduled
inspections of IRBs to verify compliance
with regulations
– IRBs associated with active INDs (Form FDA
1572)
• Program objective is protection of human
research subjects, rather than data validation
Nature of Program
• Inspections are announced and scheduled in
advance
– Consists of interviews with responsible IRB
staff
– In-depth review of SOPs, files and records
– Active studies used to assess IRB operations
and conformance to regulatory requirements
IRB Classifications
All Centers - FY’03
11%
7%
26%
NAI
VAI
OAI
Pending
56%
n = 313
2/19/04
IRB Inspections - Deficiencies
(FY’02: CDER assigned)
40%
40%
35%
30%
25%
36%
27%
22%
19%
20%
15%
9%
8%
10%
5%
0%
N= 161
Regulatory/Administrative
Follow-up
• Restriction of IRB approval of new studies
or entry of subjects
• Disqualification
Sponsor, Contract Research
Organization, Monitor Program
• Program provides for inspections of those
parties responsible for initiating,
overseeing, and submitting the results of
research to FDA
• Regulations
• 21 CFR 312
• 21 CFR 812
• 21 CFR 50, 54, 56
Regulatory Obligations of Sponsors
• Label investigational products appropriately
• Initiate, withhold, or discontinue clinical trials as
required
• Refrain from commercialization of investigational
products
• Control the distribution and return of investigational
products
• Select qualified investigators to conduct and monitor
studies
Sponsor Obligations (continued)
• Disseminate appropriate information to
investigators
• Evaluate and report adverse experiences
• Maintain adequate records of studies
• Submit progress reports and the final results of
studies
Nature of Program
• Study specific inspections routinely
announced in advance consisting of
records audit and interviews
– Inspection assigned for each NME in CDER
and each PMA in CDRH
• Objective is to evaluate compliance
with regulations and validate data
Nature of program (continued)
• Principal areas covered:
– Organization and personnel
– Selection of clinical investigators
– Selection of monitors and monitoring procedures
followed
– Reporting of adverse experiences and reactions
– Test article characterization and accountability
Sponsor/Monitor/CRO Inspections
Common Deficiencies - FYs 1998-2000
n= 39
25%
Failure to adequately
monitor study
23%
21%
20%
Failure to document
monitoring visits
18%
15%
15%
Failure to have or
follow SOPs
13%
10%
10%
Failure to maintain
drug acct. records
5%
Failure to select
qualified monitors
0%
Failure to assure IRB
approval of study
Sponsor/Monitor/CRO Inspections
All Centers - FY 03
12%
17%
36%
NAI
VAI
OAI
Pending
35%
n = 127
Updated 2/19/04
Regulatory Requirements
• Bioequivalence studies are conducted
primarily
– To support an abbreviated new drug
application (ANDA) for generic copy
– For new dosage form or formulation of
marketed drug
Bioequivalence Inspection Program
• Bioequivalence studies supporting NDAs
may be inspected when appropriate
– Pivotal to decision-making
– Concerns about data integrity
Bioequivalence Regulations
• 21 CFR 320, 314, 312
• 21 CFR 50, 56 (Consent, IRB)
Bioequivalence Inspection Program
• Inspection of clinical facilities and analytical labs
associated with bioequivalence studies
• Focus is on bioequivalence studies supporting
ANDAs; in particular:
–
–
–
–
New facilities
Previously violative sites
Suspicious data
Non-conventional study
Nature of Inspections
• Includes physical inspection and technical
evaluation of laboratory facilities and
methods; multiple facilities may be involved
• Includes audit of analytical and clinical data
• Conducted by inspection team including
laboratory chemist and field investigator
Bioequivalence Inspections
92
100
82
87
83
75
74
61
80
70
60
40
20
0
FY 96
97
98
99
00
01 02
03
Bioequivalence Inspections
Classifications
FY’03
28%
NAI
Pending
OAI
VAI
64%
4%
4%
n =84
*Updated 2/19/04
GCP Help and Information
• FDA Web Site dedicated to GCP
Information:
• http://www.fda.gov/oc/gcp
• Contact the OGCP Staff:
• Email: gcpquestions@oc.fda.gov
• Telephone:
301-827-3340
• Facsimile:
301-827-1169
Where to Get Help
– Write: Food and Drug Administration
5600 Fishers Lane, HF-34
Parklawn Building, Room 9C-24
Rockville, MD 20857
Download