Monday, December 22, 2025

CDSCO guidelines

GOOD CLINICAL PRACTICE (GCP) – CDSCO GUIDELINES

INTRODUCTION

CDSCO (Central Drugs Standard Control Organization) is the national regulatory authority of India functioning under the Ministry of Health & Family Welfare.

It discharges functions assigned to the Central Government under the Drugs and Cosmetics Act, 1940 and Rules, 1945.

Infrastructure under CDSCO

  • 6 Zonal Offices
  • 4 Sub-Zonal Offices
  • 13 Port Offices
  • 7 Central Drug Testing Laboratories

OBJECTIVES OF CDSCO

Mnemonic: “SAFE HEALTH”

·        S – Safety of drugs & devices

·        A – Assurance of quality

·        F – Fair regulation

·        E – Efficacy evaluation

·        H – Health protection

·        E – Enhancement of public health

·        A – Access to safe medicines

·        L – Legal enforcement

·        T – Transparency

·        H – Harmonization with global standards

FUNCTIONS OF CDSCO

Mnemonic: “AIM-PT PAG”

·        A – Approval of new drugs & clinical trials

·        I – Import registration & licensing

·        M – Amendments to Drugs & Cosmetics Act/Rules

·        P – Participation in WHO-GMP schemes

·        T – Testing of drugs (Central Labs)

·        P – Publication of Indian Pharmacopoeia

·        A – ADR monitoring (Pharmacovigilance)

·        G – Grant of test & personal licenses

PRE-REQUISITES FOR A CLINICAL STUDY (Section 2)

2.1 INVESTIGATIONAL PHARMACEUTICAL PRODUCT (IPP)

Definition

A pharmaceutical form of an active substance or placebo being tested or used as a reference in a clinical trial.

Includes:

  • New chemical entity
  • Approved drug with new indication / dose / route
  • Placebo
  • Comparator drug

Requirements:

  • Proper manufacturing
  • Labeling as “For Clinical Trial Use Only”
  • Stability data
  • Accountability records

📌 Mnemonic: “ML-SAR”

  • M – Manufacturing details
  • L – Labeling
  • S – Stability
  • A – Accountability
  • R – Reference comparator

2.2 PRECLINICAL SUPPORTING DATA

Purpose

To establish initial safety before human exposure.

Includes:

  • Pharmacology studies
  • Toxicity studies (acute, sub-acute, chronic)
  • Genotoxicity
  • Reproductive toxicity
  • Carcinogenicity (if required)

📌 Mnemonic: “PT-GRC”

  • P – Pharmacology
  • T – Toxicity
  • G – Genotoxicity
  • R – Reproductive
  • C – Carcinogenicity

2.3 PROTOCOL

A written document describing objectives, design, methodology, statistical considerations, and organization of a trial.

2.3.1 RELEVANT COMPONENTS OF PROTOCOL

Mnemonic: “OLD I SHARED SQF PE”

Component

Explanation

O

Objectives & justification

L

Ethical considerations

D

Study design

I

Inclusion / exclusion / withdrawal

S

Handling of study products

H

Assessment of efficacy

A

Assessment of safety

R

Statistics

E

Data handling & management

D

Quality control & assurance

S

Finance & insurance

Q

Publication policy

F

Evaluation

Key Components Explained (High-yield)

Objectives & Justification

  • Primary & secondary objectives
  • Scientific rationale

Ethical Considerations

  • Risk-benefit assessment
  • Subject safety
  • Compliance with ethical principles

Study Design

  • Randomized / non-randomized
  • Controlled / uncontrolled
  • Open / blinded

Inclusion & Exclusion Criteria

  • Protect subject safety
  • Ensure uniform study population

Handling of Products

  • Storage
  • Dispensing
  • Accountability
  • Destruction

Efficacy Assessment

  • Primary endpoints
  • Secondary endpoints

Safety Assessment

  • Adverse events (AE)
  • Serious adverse events (SAE)
  • Reporting timelines

Statistics

  • Sample size
  • Statistical tests
  • Analysis plan

2.3.2 SUPPLEMENTARIES & APPENDICES

  • Case record forms (CRFs)
  • Investigator brochure
  • Informed consent documents
  • Patient information sheet

2.4 ETHICAL & SAFETY CONSIDERATIONS

2.4.1 ETHICAL PRINCIPLES

Mnemonic: “V-NEPAL-PACT”

·        V – Voluntariness & informed consent

·        N – Non-exploitation

·        E – Essentiality

·        P – Privacy & confidentiality

·        A – Accountability & transparency

·        L – Least risk / Precaution

·        P – Professional competence

·        A – Public interest & distributive justice

·        C – Compliance

·        T – Total responsibility

2.4.2 ETHICS COMMITTEE (EC)

Purpose

To protect the rights, safety, and well-being of trial subjects.

2.4.3.1 BASIC RESPONSIBILITIES

  • Review protocol
  • Ensure ethical conduct
  • Monitor ongoing trials

2.4.3.2 COMPOSITION

Mnemonic: “MILD LEGAL”

  • M – Medical scientist
  • I – Independent member
  • L – Lay person
  • D – Dental/other professional
  • L – Legal expert
  • E – Ethical expert
  • G – Gender representation
  • A – At least 7 members
  • L – Local representation

2.4.3.3 TERMS OF REFERENCE

  • Authority
  • SOPs
  • Quorum
  • Conflict of interest policy

2.4.3.4 REVIEW PROCEDURES

  • Initial review
  • Continuing review
  • SAE review

2.4.3.6 DECISION-MAKING PROCESS

  • Consensus or majority vote
  • Quorum mandatory

2.4.3.7 INTERIM REVIEW

  • Periodic safety evaluation

2.4.3.8 RECORD KEEPING

  • Maintain records ≥ 5 years

2.4.3.9 SPECIAL CONSIDERATIONS

  • Vulnerable populations
  • High-risk studies

2.4.3 INFORMED CONSENT PROCESS

2.4.3.1 INFORMED CONSENT OF SUBJECT

Must be:

  • Voluntary
  • Written
  • Understandable
  • Documented

📌 Mnemonic: “V-WUD”

  • V – Voluntary
  • W – Written
  • U – Understood
  • D – Documented

2.4.3.2 ESSENTIAL INFORMATION FOR SUBJECT

Mnemonic: “R-B FATE C”

  • R – Risks
  • B – Benefits
  • F – Funding
  • A – Alternative treatments
  • T – Trial procedures
  • E – Exit rights
  • C – Confidentiality

2.4.3.3 NON-THERAPEUTIC STUDIES

  • Special justification
  • Minimal risk
  • Extra EC scrutiny

2.4.4 CONFIDENTIALITY

  • Subject identity protected
  • Access limited to authorized persons
  • Data anonymization

2.4.5 COMPENSATION FOR PARTICIPATION

  • Reimbursement for:
    • Travel
    • Wage loss
  • Not an inducement

2.4.6 SELECTION OF SPECIAL GROUPS

Mnemonic: “PCV”

2.4.6.1 Pregnant & Nursing Women

  • Only if essential
  • Risk minimization

2.4.6.2 Children

  • Parental consent
  • Child assent

2.4.6.3 Vulnerable Groups

  • Prisoners
  • Economically disadvantaged
  • Mentally impaired

2.4.7 COMPENSATION FOR ACCIDENTAL INJURY

2.4.7.1 SPONSOR OBLIGATION

  • Free medical management
  • Financial compensation
  • In case of:
    • Trial-related injury
    • Disability
    • Death

📌 Mnemonic: “M-D-D”

  • M – Medical care
  • D – Disability compensation
  • D – Death compensation

✅ EXAM TIP

Questions are commonly asked on:

  • Ethical principles (mnemonics help)
  • Ethics committee composition
  • Informed consent essentials
  • Sponsor compensation obligations

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