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INTERNATIONAL CONFERENCE ON HARMONISATION OF TECHNICAL REQUIREMENTS FOR REGISTRATION OF PHARMACEUTICALS FOR HUMAN USE ICH HARMONISED TRIPARTITE GUIDELINE SPECIFICATIONS: TEST PROCEDURES AND ACCEPTANCE CRITERIA FOR NEW DRUG SUBSTANCES AND NEW DRUG PRODU $13.99   Add to cart

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INTERNATIONAL CONFERENCE ON HARMONISATION OF TECHNICAL REQUIREMENTS FOR REGISTRATION OF PHARMACEUTICALS FOR HUMAN USE ICH HARMONISED TRIPARTITE GUIDELINE SPECIFICATIONS: TEST PROCEDURES AND ACCEPTANCE CRITERIA FOR NEW DRUG SUBSTANCES AND NEW DRUG PRODU

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  • INTERNATIONAL CONFERENCE ON HARMONISATION OF TECHN

1.1 Objective of the Guideline This guideline is intended to assist to the extent possible, in the establishment of a single set of global specifications for new drug substances and new drug products. It provides guidance on the setting and justification of acceptance criteria and the selec...

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  • August 4, 2024
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  • INTERNATIONAL CONFERENCE ON HARMONISATION OF TECHN
  • INTERNATIONAL CONFERENCE ON HARMONISATION OF TECHN
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INTERNATIONAL CONFERENCE ON HARMONISATION OF TECHNICAL
REQUIREMENTS FOR REGISTRATION OF PHARMACEUTICALS FOR HUMAN
USE




ICH HARMONISED TRIPARTITE GUIDELINE



SPECIFICATIONS: TEST PROCEDURES AND ACCEPTANCE CRITERIA
FOR NEW DRUG SUBSTANCES AND NEW DRUG PRODUCTS:
CHEMICAL SUBSTANCES
Q6A


Current Step 4 version
dated 6 October 1999




This Guideline has been developed by the appropriate ICH Expert Working Group and
has been subject to consultation by the regulatory parties, in accordance with the ICH
Process. At Step 4 of the Process the final draft is recommended for adoption to the
regulatory bodies of the European Union, Japan and USA.

, Q6A
Document History


New
First Codification
History Date
Codification November
2005

Q6A Approval by the Steering Committee under Step 2 18 Q6A
and release for public consultation. July
1997

Current Step 4 version

Q6A Approval by the Steering Committee under Step 4 and 6 Q6A
recommendation for adoption to the three ICH October
regulatory bodies. 1999

, SPECIFICATIONS: TEST PROCEDURES AND ACCEPTANCE CRITERIA
FOR NEW DRUG SUBSTANCES AND NEW DRUG PRODUCTS:
CHEMICAL SUBSTANCES

ICH Harmonised Tripartite Guideline
Having reached Step 4 of the ICH Process at the ICH Steering Committee meeting
on 6 October 1999, this guideline is recommended for
adoption to the three regulatory parties to ICH




TABLE OF CONTENTS


1. INTRODUCTION...................................................................................................... 1
1.1 Objective of the Guideline .............................................................................. 1
1.2 Background ..................................................................................................... 1
1.3 Scope of the Guideline .................................................................................... 1


2. GENERAL CONCEPTS ........................................................................................... 2
2.1 Periodic or Skip Testing ................................................................................. 2
2.2 Release vs. Shelf-life Acceptance Criteria ..................................................... 2
2.3 In-process Tests .............................................................................................. 3
2.4 Design and Development Considerations ..................................................... 3
2.5 Limited Data Available at Filing ................................................................... 3
2.6 Parametric Release ......................................................................................... 4
2.7 Alternative Procedures ................................................................................... 4
2.8 Pharmacopoeial Tests and Acceptance Criteria ........................................... 4
2.9 Evolving Technologies .................................................................................... 5
2.10 Impact of Drug Substance on Drug Product Specifications ......................... 5
2.11 Reference Standard ........................................................................................ 5


3. GUIDELINES ............................................................................................................ 5
3.1 Specifications: Definition and Justification .................................................. 5
3.1.1 Definition of Specifications ............................................................. 5
3.1.2 Justification of Specifications......................................................... 6




i

, Specifications: New Chemical Drug Substances and Products




3.2 Universal Tests / Criteria .............................................................................. 6
3.2.1 New Drug Substances .................................................................... 6
3.2.2 New Drug Products ........................................................................ 7
3.3 Specific Tests / Criteria .................................................................................. 8
3.3.1 New Drug Substances .................................................................... 8
3.3.2 New Drug Products ...................................................................... 10


4. GLOSSARY.............................................................................................................. 18


5. REFERENCES ........................................................................................................ 20


6. ATTACHMENTS .................................................................................................... 20




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