Microbiology FDA 483 (Dr. Reddy’s Laboratories): The accuracy, sensitivity, specificity and reproducibility of test methods have not been established

Observation

The accuracy, sensitivity, specificity and reproducibility of test methods have not been established

Facility Type

Non-Sterile Manufacturing

Firm / Company

Dr. Reddy's Laboratories Ltd.

System

Quality System, Laboratory Controls, Facility and Equipment System

Details

Specifically, accuracy, sensitivity, specificity, and reproducibility of TAMC (Toral Aerobic Microbial Count) test used to routinely test *** for the presence of microorganisms has not been established.

 

*** samples are collected as per environmental monitoring SOP-GLOB-QC-OI 10-5.0 and tested for Total Microbial Counts present in the *** Test method STP # MOA-100001931-03, *** USP”. The QC Head stated the firm has not performed any method validation, method verification, and/or method suitability studies if the method is suitable for intended use.

 

Additional deficiencies were observed in the Test Method STP # MOA- 100001931-03, *** USP”. As per this method sample for TAMC test is prepared by *** Specification document # ROA-100001931-02 sets the specifications of *** CFU/mL for Total Aerobic Microbial Count (TAMC) test for *** analysis. The corresponding specifications for *** mL of samples are *** CFUs. The site has not challenged this test to observe and count *** CFUs on the *** mm filter. The site QA Head acknowledged that it is not possible to count *** colonies on *** mm size filter.

Record Date

10/2023

FEI Number

3002949099

Country

India

Citation Type

483

Audit Duration (Days)

6

Investigators

Saleem A Akhtar, Pratik S Upadhyay
FDA 483 relevant to Microbiology

Disclaimer: The purpose of this article is to provide helpful information on FDA 483s related to microbiological issues. This article represents 483 information in Tabular form for quick access and easy navigation. Information for this article is derived from “Form FDA 483” (Inspectional Observation). This article is not intended to replace the information provided by the FDA, nor is it guaranteed to be complete, always refer official FDA site for details.

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