Data Integrity: Technical controls that demonstrate trust

Significance of the Topic

Data integrity is essential in regulated life sciences to ensure confidence in analytical results and patient safety. Robust technical controls in chromatography data management support compliance with global regulations and strengthen trust in pharmaceutical products.

Objectives and Study Overview

This white paper examines key elements of international data integrity guidance and demonstrates how Thermo Scientific™ Chromeleon™ 7 CDS implements preventative and detective controls to meet those requirements. The focus is on review processes, audit trails, user access management, system validation, and administrative oversight.

Methodology

Thermo Fisher conducted a feature analysis of Chromeleon 7 CDS against regulations such as 21 CFR Part 11, MHRA, WHO, and FDA draft guidance. Core methods include system versioning, audit trail segregation, query functions for data review, and privilege-based controls to prevent manipulation.

Instrumentation

• Chromeleon 7 Chromatography Data System
• Data Vault for secure raw data storage
• Integrated module for audit trail and version comparison
• Domain Services for centralized user and privilege management

Main Results and Discussion

Chromeleon 7 CDS offers comprehensive sequence containment, metadata tracking, and dynamic version comparison to review changes. Audit trails are tiered by relevance and allow recovery of deleted objects. User management enforces unique logons, role-based privileges, and logs failed access attempts. Query tools help identify testing-into-compliance and manual integration events. Extended station and administrative auditing capture instrument configuration and raw data integrity checks.

Benefits and Practical Applications

• Enhanced compliance with global data integrity regulations
• Simplified audit trail review and version comparison
• Prevention of unauthorized access and data manipulation
• Streamlined laboratory workflows with clear user privileges

Future Trends and Potential Applications

Emerging guidance emphasizes documented audit trail reviews and automated tracking of compliance activities. Future developments may include deeper integration of technical controls with laboratory information management systems, advanced analytics for integrity monitoring, and cloud-based validation services.

Conclusion

Data integrity relies on a combination of corporate culture, procedural rigor, and technical controls. Chromeleon 7 CDS provides integrated features to detect and prevent data issues, supporting regulated laboratories in maintaining trust, compliance, and product quality.

References

• Quinn S. Data Integrity: Technical controls that demonstrate trust. Thermo Fisher Scientific White Paper 80077, 2018.