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The Use of Mechanical Calibration of Dissolution Apparatus 1 and 2 – Current Good Manufacturing Practice (CGMP): Guidance for Industry

FinalCenter for Drug Evaluation and Research01/27/2010

Description

This guidance is intended to aid drug manufacturers (including ancillary testing laboratories) in calibrating U. S. Pharmacopeia (USP) Dissolution Apparatus 1 and 2 to help assure that critical parameters associated with the dissolution apparatus meet certain mechanical calibration (MC) tolerances. This guidance recommends that an enhanced MC procedure (such as the one recommended in this guidance) can be used as an alternative to the current Apparatus Suitability procedure for Dissolution Apparatus 1 and 2 described in USP General Chapter Dissolution. Regardless of whether the enhanced MC procedure or Apparatus Suitability procedure is used, the guidance also recommends that appropriate measures be taken to control the following sources of significant variability in dissolution testing: dissolved gases, vibration, and vessel dimensions.

Scope & Applicability

Stakeholders

4
Manufacturer

Entity responsible for submitting NDINs

Advisory Committee on Pharmaceutical Science

Endorsed the use of enhanced mechanical calibration

ancillary testing laboratories

Includes laboratories involved in drug testing and calibration

drug manufacturers

Entities that may collect patient experience data

Regulatory Context

Attributes

1
vessel dimensions

Source of significant variability in dissolution testing; Symmetry and dimensional attributes affecting dissolution performance

Identified Hazards

Hazards

2
dissolved gases

Source of significant variability in dissolution testing; Can cause bubbles to form around dosage forms affecting results

vibration

Source of significant variability in dissolution testing; Source of significant variability in dissolution testing results

Related CFR Sections (3)

Related Warning Letters (2)

  • CGMP/Finished Pharmaceuticals/Adulterated

    NWL Netherlands Services B.V.

    2025-05-20
  • CGMP/Finished Pharmaceuticals/Adulterated

    Lex Inc.

    2023-09-05

See Also (8)

The Use of Mechanical Calibration of Dissolution Apparatus 1 and 2 – Current Good Manufacturing Practice (CGMP): Guidance for Industry | Guideline Explorer | BioRegHub