Our services for CSA and AI-assisted validation
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Einführung mit CSA-Ansatz
Wir bewerten GxP-Kritikalität, nutzen Herstellernachweise und fokussieren Tests auf geschäftskritische Funktionen.
CSA in bestehenden Prozess einführen
Wir vergleichen Dokumentations- und Testaufwand, passen Vorlagen an und sichern die Auditfähigkeit beim Übergang.
CSA in der Wiederholungsprüfung
Wir prüfen Änderungen seit der letzten Freigabe und priorisieren Re-Tests risikobasiert statt pauschal.
Traditional Computer System Validation (CSV) has been the regulatory standard for IT systems in the pharmaceutical industry for decades. The V-model is proven, but the documentation-intensive nature of the classic approach has a price: in practice a substantial share of project costs falls on document creation and review, not on actual testing.
Our approach in GxP projects: from planning through release – each step delivers evidence you can present in QA review and audit. View GxP consulting in five steps
The Problem: CSV as a Cost Driver
Traditional Computer System Validation (CSV) has been the regulatory standard for IT systems in the pharmaceutical industry for decades. The V-model is proven, but the documentation-intensive nature of the classic approach has a price: in practice a substantial share of project costs falls on document creation and review, not on actual testing.
The result: Systems are introduced more slowly, resources are tied up in paperwork and IT projects are hampered by validation overhead. Meanwhile, the regulators are clear: what matters is proof of system quality, not the page count of the documentation.
- Full specification hierarchy (URS, FS, DS)
- Formal protocols for IQ, OQ, PQ
- Extensive vendor documentation
- Validation report + release process
- Re-validation for every update
- High review and sign-off burden
- Risk-based document scope
- Test depth proportional to GxP criticality
- AI generates documents from requirements
- Vendor evidence reduces own effort
- Lean change control management
- Focus on actual quality evidence
What Is Computer Software Assurance (CSA)?
In September 2022, the FDA published the final guidance "Computer Software Assurance for Production and Quality System Software". CSA is not a replacement for CSV, but a modern framework for a risk-based, efficiency-oriented implementation. The key difference: less documentation overhead, more focus on actual testing activities.
CSA classifies systems into two categories: Category A (lower GxP criticality, simplified assurance) and Category B (high GxP criticality, comprehensive assurance). This differentiation aligns test depth with risk and can avoid unnecessary documentation for supporting systems.
How AI Amplifies the Cost Reduction
The CSA approach reduces the required document scope, and AI speeds up the creation of the documents that remain. The actual saving depends on the system portfolio and is stated per system in the proposal, not promised as a blanket figure.
Our CSA + AI Implementation Process
FAQ: Cutting Validation Costs with CSA & AI
CSA reference projects with AI
SYSPRO, periodic review, and ESSV as proven savings examples.
CSA
SYSPRO Annex 11
Canadian pharma manufacturer, new site in Germany: AI-assisted CSV with significantly reduced effort.
View case story
CSA
Periodic review
Up to 600 change requests per year: annual Q1 close-out in human pharma production.
View case story
CSA
ESSV sample management
Validated spreadsheets for lab inventory and temperature loggers with audit trail and AD integration.
View case story