CCI Guidelines

Container Closure Integrity Guidelines

Over the past 20 years, the world’s regulatory agencies have placed more significance on container closure integrity issues. Much of this focus is attributable to improved technology that enables the use of more effective test methods in place of sterility testing. The objective is to insure that contaminants cannot penetrate the intended barrier that a closed system is designed to maintain. Example of such contaminants include gases (especially reactive ones), any type of microorganism or any other foreign substance that can compromise or react with the enclosed drug product or compromise the sterility of the system.

As referenced in 21 CFR 211.94, the goal of an effective container and package system leak testing program is avoiding the receipt of an FDA generated warning letter that opens with the following sentence:

Popup Popup