CCIT in Pharma: Vacuum Decay, Dye Test & Helium Leak Testing Explained <meta name="description" content="Learn how to perform Container Closure Integrity Testing (CCIT) in pharmaceutical packaging using vacuum decay, dye ingress, and helium leak detection. Covers USP compliance and best practices.”> How to Validate Container Closure Integrity (CCIT) in Pharma: Vacuum Decay, Dye Test & Helium Leak Detection Container Closure Integrity Testing (CCIT) is a critical validation step in pharmaceutical packaging to ensure that sterile products remain sealed and protected from contamination throughout their shelf life. This article provides an in-depth guide to the most widely accepted CCIT methods—vacuum decay,…