Types of Change Control in Pharmaceutical Industry

In pharma industry, any proposal for change requires evaluation of the change against the marketing authorization (MA) for the product, Good Manufacturing Practice (GMP) guidelines, and patient safety.


Most importantly, consideration must be given to the impact of the change on the patient safety. This is the primary concern when managing change. Changes should drive risk reduction and reduced process variability through the product lifecycle with continual improvement and innovation.


Types of Change Control

Based on the severity, uncertainty and importance of proposed change, change control can be classified into three major categories:

  1. Major Change
  2. Moderate Change
  3. Minor Change


A list of changes, for which change control is required but not limited to

Facilities

  • New facilities addition
  • Existing facilities modification
  • Layout or design change

Equipment

  • New equipment addition
  • Existing equipment relocation
  • Change the mode of operation

Product

  • New product introduction
  • Existing product reformulation
  • Change of RMs and/or PMs
  • Change of specification
  • Change of analytical method
  • Change of batch documents
  • Change of storage condition

Process

  • Change of manufacturing process
  • Modification of manufacturing process
  • Change in batch size

Documents

  • Change or update of SOP
  • Change or update of test method or specification

Others

  • New vendor approval
  • New technology implementation

Related Article: Change Control in Pharmaceutical Industry

2 thoughts on “Types of Change Control in Pharmaceutical Industry”

  1. thank you for your excellent information only one question which is
    can you classify the list of changes to the type of change
    for example new vendor approval which type ?
    regards

    • It will be based on the risk assessment of proposed changes considering importance, uncertainty and complexity.

      You can see the ICH Q9 guideline, where addresses what constitutes formality in QRM and it outlines how varying degrees of formality may be applied during QRM activities, including when making risk-based decisions.

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