— Regulatory

Annex 1 Compliance

The updated EU GMP Annex 1 is the most significant regulatory change in sterile manufacturing in decades. 10AR provides expert guidance in understanding, implementing, and demonstrating compliance with its demanding requirements.

Key Annex 1 Focus Areas

1

CCS — Contamination Control Strategy

Development of a comprehensive, documented contamination control strategy that covers the entire manufacturing process. This is the central pillar of the updated Annex 1 — a multi-layered approach to protecting the product from contamination.

2

Barrier Technologies

Annex 1 explicitly promotes the use of isolators for aseptic processing. Guidance on transition planning, technology selection, and implementation strategy for moving from open processing to barrier-based systems.

3

PUPSIT

Post-Use Post-Sterilization Integrity Testing of sterilizing grade filters. Understanding when PUPSIT is required, how to implement it without compromising sterility, and how to design processes around this requirement.

4

Smoke Studies

Airflow visualization studies under dynamic (operational) conditions — not just at rest. Design of study protocols, execution guidance, and interpretation of results for regulatory submissions.

5

Gap Analysis

Systematic assessment of your current facility, processes, and documentation against the updated Annex 1 requirements — producing a prioritized remediation roadmap with clear timelines and cost estimates.

6

Vendor selection based on technical, quality, and commercial criteria

Decision support focused on the best overall value and compliance fit