ICH guideline

ICH Q1B: Stability Testing: Photostability Testing of New Drug Substances and Products

ICH guideline · Quality Guidelines · Step 5

Key facts

ICH code Q1B
Title Stability Testing : Photostability Testing of New Drug Substances and Products
Guideline series Quality Guidelines
ICH step Step 5
ICH summary (excerpt) The ICH Harmonised Guideline was finalised under Step 4 in November 1996. This document is an annex to the main stability Guideline, and gives guidance on the basic testing protocol required to evaluate the light sensitivity and stability of new drugs and products.
File Q1B Guideline
File type PDF
File on ich.org database.ich.org

At a glance

  • Yes Full text searchable in Orca1
  • Q1B Guideline Files published by ICH
  • 1–9 FDA guidance documents based on this guideline

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About ICH guidelines

ICH guidelines harmonise the technical requirements for registering medicines in the ICH regions. Each guideline moves through a five-step process, from concept paper to adoption and implementation by regulators.

Source: International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH). Guideline summaries are ICH material, reproduced with acknowledgement

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