|Articles|October 20, 2005

Patheon, CEPH Begin Corrective Action Program for Omnicef OP

Patheon, CEPH Begin Corrective Action Program for Omnicef OP

Patheon Inc. (Toronto, ON, Canada, www.patheon.com) and its subsidiary CEPH International Corporation (Caguas, PR) have begun a corrective action program to address concerns raised in a warning letter issued Sept. 16 for the company’s "Omnicef OP" powder for oral suspension product.

Initiation of the program follows this week’s positive reply from the US Food and Drug Administration to the companies’ Oct. 6 response letter, which outlined the corrective action plan.

Issued by FDA’s San Juan, Puerto Rico District office on Sept. 13, 2005, the warning letter affected all manufacturing lines for the powder for oral suspension form of Omnicef OP 250mg/5mL and 125 mg/5mL. The capsule product was not affected. Patheon and CEPH voluntarily suspended production of the powder product while they worked to resolve the issues identified by the agency.

According to a company announcement, CEPH expects to begin manufacturing qualification and validation batches of the Omnicef oral powder for suspension “in the next few days.” The company plans to perform qualification and validation testing of these batches in early November and, subject to satisfactory test results, will release these batches to its client. Moreover, in November, CEPH hopes to be in a position to notify FDA that production has been reinitiated and that it will be prepared for an FDA reinspection to verify the implementation of the corrective actions.


Related to this article

PharmTech Weekly Roundup—October 2, 2026
This week on PharmTech, Merck diversified its pipeline, USP emphasizes supply chain security, AI systems are examined, and speakers preview their presentations at CPHI Milan and AAPS PharmSci 360.
CPHI Milan 2026: Nitrosamine Risk Mitigation, Part 1
Capsugel's Bram Baert and Sandrine Picco argue that chasing zero nitrite in pharmaceutical excipients is often impractical and costly. They recommend setting scientifically justified, risk-based limits and consistently staying below them.