FDA Rejects 2 Dr. Reddy’s Generic Drug Applications
FDA has issued Dr. Reddy’s Laboratories two complete response letters for generic copies of Teva’s multiple sclerosis drug Copaxone (glatiramer acetate injection) and Merck’s female contraceptive Nuvaring (etonogestrel/ethinyl estradiol) vaginal ring. Dr. Reddy’s declined to disclose the reasons for the FDA rejection letter, but said it will prepare responses to address the issues.
Dr. Reddy’s has received a number of Form FDA-483s recently due to inspection findings at several manufacturing facilities in India. For example, one was issued 7/12 after an inspection at Dr. Reddy’s Laboratories Unit 2 active pharmaceutical ingredient (API) manufacturing facility in Andhra Pradesh, India. The inspection observations were:
- investigations into product complaints and out-of-specification quality control analytical results, related to finished API product quality failures, are not adequate;
- preventive controls over electronic inventory and warehousing management systems are not effectively established to prevent product mix-ups and ensure traceability for the life cycle of the material;
- materials are not stored under appropriate conditions and according to the manufacturer’s specifications that guarantee no adverse effect on the material’s quality, purity, and potency and are not appropriately reevaluated to determine their suitability for use after prolonged storage in and exposure to heat and humidity.
FDA also recently released an FDA-483 following a 6/13-6/21 inspection at another Dr. Reddy’s drug manufacturing facility in Andhra Pradesh, India. Inspection observations included failing to establish acceptance activities prior to performance of validation activities; and failing to correctly translate device design into production specifications.