Description
Good Clinical Practice (GCP) is an international ethical and scientific quality standard for designing, conducting, recording and reporting trials that involve the participation of human subjects. Compliance with this standard provides public assurance that the rights, safety, and well-being of trial subjects are protected, consistent with the principles that have their origin in the Declaration of Helsinki, and that the clinical trial data are credible.
Key Topics
Terms and concepts identified from this document
Scope & Applicability
Product Classes
1Synonymous with drugs, medicines, medicinal products, vaccines, and biological products.; Product intended to benefit population groups once authorized; The product being tested in the clinical trial.; The product being studied in the clinical trial.; monitoring extent based on the nature of the investigational product; Management, storage, and accountability of the product being tested.; management should be arranged and conducted in accordance with applicable regulatory requirements; The produ
Stakeholders
10Providing new information to subjects who have completed their active participation.
assigned as contact point for each site
If a subject is unable to read, an impartial witness should be present during the informed consent discussion.
Institutional Review Board or Independent Ethics Committee responsible for trial review
Governs top dose in clinical studies
Responsible for submission and communication oversight; Safeguard the rights, safety and well-being of trial participants; Reviewing trial conduct and records
Responsible for qualifications, training, and trial conduct; Individual responsible for trial conduct and data governance at a site.; May delegate tasks but retains overall responsibility; Person responsible for the conduct of the clinical trial at a trial site; Responsible for trial conduct and participant safety; Responsible for trial conduct, data integrity, and investigational product management.; Individual responsible for trial conduct at a site and informing the institution.; maintaining
Entity responsible for submitting applications under section 524B
Body that may propose protocol amendments or maintain trial integrity
Provides consent for participants unable to do so; Individual who may provide consent on behalf of a participant; Individual authorized to provide consent on behalf of a participant; Provides consent on behalf of participants when appropriate.; An individual or body authorized to consent on behalf of a prospective participant.
Regulatory Context
Regulatory Activities
5Section 5.18 Monitoring purpose and procedures; The investigator/institution should permit monitoring by the sponsor
assessment of the implications of the information for future clinical trials
The investigator/institution should permit auditing by the sponsor
Sponsor's independent function to assess trial conduct
FDA verification of qualified facility status, including for-cause inspections
Document Types
10Document where potential trial adaptations must be pre-specified; Document where the source of external information and prior distribution should be documented.; Should contain core elements and adaptive design rationale.
CSR supported by ADaM datasets; Contains analysis results and animal listings
Returned to sponsor to document any decoding that may have occurred.
To document that all activities required for trial close-out are completed.
To permit identification of all subjects enrolled in the trial in case follow-up is required.
To document destruction of unused investigational products by sponsor or at site.
To document that the investigational product(s) have been used according to the protocol.
To document site visits by, and findings of, the monitor
To document method for randomization of trial population
Document indicating analytical results of testing; record relied on to control L. monocytogenes in ingredients; document provided for a food prior to or upon receipt of the food; COA documentation
Attributes
9Information in original records necessary for trial reconstruction; Data recorded directly on CRFs considered to be source data.; To document the existence of the subject and substantiate integrity of trial data collected
A copy used to permanently replace an original essential record.
Narrow margins may necessitate dose adjustments
Biological property that may be altered by manufacturing changes; safety narrative should address bioavailability of the ingredients
discuss the most important findings from the studies, including the dose response
statistically justified calculation required in the plan
Responsibility for the integrity of the trial data
Records of investigational products should include expiration dates if applicable.
Protection of data whose disclosure could lead to patient harm
Technical Details
Substances
3Pharmaceutical form of an active ingredient or placebo being tested; Product being tested in the clinical trial; Pharmaceutical form of an active ingredient being tested in a trial
Breakdown products of the drug that may be microbiologically active
Differences in excipients may affect product stability
Testing Methods
4Method recommended for conducting data analyses of test results
Studies needed prior to marketing in certain adjuvant settings
Test-specific consideration; Specific biocompatibility testing consideration.; Biological effect endpoint for consideration; Hazard identification tests used to confirm chemicals are not genotoxic.
Analysis of test data and rationale for sample sizes
Processes
7Process of assigning trial participants to treatment or control groups using an element of chance; Process of assigning participants to treatment groups.; Process of assigning participants to groups using chance to reduce bias.
A summary of the pharmacological aspects of the investigational product
Data required in NDAs including acute, subacute, and chronic toxicity
Dosing considerations for pregnant women in trials; Study of drug movement in the body, which may change during pregnancy.
Manufacturing and handling should maintain blinding
Conducted for new impurities observed after registration toxicology studies
maintained for changes to source data and CRFs
Clinical Concepts
8Basic term defined in section 2.1.2; Noxious and unintended responses to a medicinal product where a causal relationship is a reasonable possibility.
SAEs collected during interventional clinical trials
Safety events that must be tracked for different updates
Nonserious and serious ADRs from postmarketing sources
Subjects likely to be vulnerable to coercion or undue influence
Adverse reaction not consistent with product information
Reactions or events observed in patients; Information described in an ICSR; Information associated with the use of biopharmaceuticals; Clinical information corrected during an amendment; Section D describes the singular subject who experienced one or several adverse events/reactions.; Reactions or events observed in patients or foetuses; The onset of a reaction/event following drug administration.; Reporting of reactions to suspect drugs; Reaction or event reported by the primary source; Reactio
Adverse events resulting in death, hospitalization, or significant disability.
Identified Hazards
Hazards
1Deviations may be implemented to eliminate an immediate hazard to trial subjects.
Standards & References
External Standards
1Ethical principles that are the origin of GCP standards.; Ethical principles for medical research involving human subjects
Specifications
5prespecified acceptable ranges at the trial level
NORMAL VALUE(S)/RANGE(S) FOR MEDICAL/LABORATORY/TECHNICAL PROCEDURES; Updates to normal value(s)/range(s) for medical/laboratory procedures
Subject exclusion criteria for selection and withdrawal.
Subject inclusion criteria for selection and withdrawal.
Endpoints critical to establish effectiveness for approval
ICH References (10)
Integrated Addendum to ICH E6(R1) document
meet the standards of the ICH Guidance for Structure and Content of Clinical Study Reports
Guidance referenced for trial design and reporting.
Guideline for Clinical Safety Data Management: Definitions and Standards for Expedited Reporting
Provides definitions for seriousness criteria; ICH E2A recommends blinded therapy should not be reported
document remedial actions in the clinical trial report; Structure and Content of Clinical Study Reports standards.
Studies in Support of Special Populations: Geriatrics
General Considerations for Clinical Studies
Statistical Principles for Clinical Trials; Discourages deterministic procedures due to high risk of bias; Notes that the use of Bayesian methods in clinical trials may be considered.
Clinical Investigation of Medicinal Products in the Pediatric Population.
Enforcement Impact
Deficiencies cited in Warning Letters referencing the same regulations
Recent Cases
- 2025-12-23
In Vivo Bioavailability-Bioequivalence Studies – Clinical
Maria A. Carballosa, M.D.
- 2025-12-09
Unapproved New Drug/Unlicensed Biological Product/Biologics License Application (BLA)
Celularity, Inc
- 2025-11-18
Sponsor/Investigator
Verdure Sciences, Inc.
- 2025-09-30
Clinical Investigator (Sponsor)
Pamela K. Den Besten, DDS, MS
- 2025-09-23
Clinical Investigator/Sponsor
Ralph A. DeFronzo, M.D.
Related Warning Letters (10)
- 2025-12-23
In Vivo Bioavailability-Bioequivalence Studies – Clinical
Maria A. Carballosa, M.D.
- 2025-12-09
Unapproved New Drug/Unlicensed Biological Product/Biologics License Application (BLA)
Celularity, Inc
- 2025-11-18
Sponsor/Investigator
Verdure Sciences, Inc.
- 2025-09-30
Clinical Investigator (Sponsor)
Pamela K. Den Besten, DDS, MS
- 2025-09-23
Clinical Investigator/Sponsor
Ralph A. DeFronzo, M.D.
- 2025-09-09
Clinical Investigator
Shirish M. Gadgeel, M.D.
- 2025-07-15
Clinical Investigator
Mark J. Savant, M.D
- 2025-07-01
Clinical Investigator
Peter Michael, M.D.
- 2025-06-10
Clinical Investigator (Sponsor)
American Behavioral Research Institute, LLC
- 2025-06-03
Bioresearch Monitoring Program
Amy Lightner, MD
Related MFDS Guidelines
Korean regulatory guidelines covering similar topics
See Also (8)
- Study Data Technical Conformance Guide - Technical Specifications Document (Status: Final)
- PHS Guideline on Infectious Disease Issues in Xenotransplantation: PHS Guideline (Status: Final)
- Developing Medical Imaging Drug and Biological Products Part 2: Clinical Indications (Status: Final)
- FDA Review of Vaccine Labeling Requirements for Warnings, Use Instructions, and Precautionary Information: Guidance for Industry (Status: Final)
- Pharmacogenomic Data Submissions: Guidance for Industry (Status: Final)
- Toxicity Grading Scale for Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trials: Guidance for Industry (Status: Final)
- Considerations for Plasmid DNA Vaccines for Infectious Disease Indications: Guidance for Industry (Status: Final)
- Labeling for Human Prescription Drug and Biological Products — Determining Established Pharmacologic Class for Use in the Highlights of Prescribing Information (Status: Final)