Data Integrity & Audit Trail (ALCOA+)
- GxP and IT Expertise from a Single Source
- 30+ Years of Experience in Regulated Industries
- SAP Silver Partner
Data Integrity & Audit Trail
Data integrity has become one of the most critical focus areas of regulatory inspections. FDA, EMA, WHO and PIC/S have significantly tightened their expectations in recent years – with a clear focus on ALCOA+, audit trails, data governance and management responsibility.
For companies, this means: Data integrity is not an IT detail topic. It affects organization, processes, systems and management equally. Weaknesses in audit trail usage, unclear responsibilities or missing lifecycle controls directly lead to inspection findings, warning letters and significant reputational risks.
DHC supports you in integrating data integrity in a structured, risk-based and sustainable manner into your system landscapes, governance structures and quality management systems.
Challenges in Data Integrity & Audit Trail
Lack of Data Governance Structure
Data integrity often fails not due to technology, but due to a lack of clear responsibility, governance and training.
Insufficient Audit Trail Usage
Audit trails exist but are not regularly reviewed, assessed or integrated into approval processes.
Increasing Inspection Requirements
Authorities expect traceable ALCOA+ implementation across systems, processes and the entire data lifecycle.
Systematically Implementing Data Integrity According to ALCOA+
The increasing number of regulatory warning letters on data integrity and new guidelines from FDA, EMA, WHO and PIC/S show: requirements and understanding are evolving. Many guidelines are still in draft, yet it is clear that data integrity will be a central focus of regulatory inspections in the future.
Basic principles of data integrity (ALCOA):
Attributable, Legible, Contemporaneous, Original, Accurate
These requirements apply equally to data and metadata. Special attention is given to verified copies and the distinction between static and dynamic data. Implementation should occur within a data governance system as part of quality management.
Key measures:
- Management responsibility
- Training
- Risk and lifecycle-based approach
- Use and regular review of audit trails
- Periodic reviews including self-inspections
- Validation of computerized systems
Learn more about Data Integrity?
DHC Consulting Services
Data Integrity Check & Readiness
We analyze the status of your data integrity organization and develop a robust governance strategy.
Typical services:
- Data integrity assessments & friendly audits
- Audit trail review assessments
- Preparation for regulatory and customer audits
- Analysis of risks and compliance gaps
- Development of data governance structures
- Creation of action and remediation plans
Implementation & Governance
DHC supports companies in the structured development of a sustainable data integrity system.
Typical services:
- Development of a data governance framework
- Integration of audit trail reviews into approval processes
- Design and optimization of SOPs and guidelines
- Integration of ALCOA+ principles into QMS structures
- Adaptation of existing quality management systems (e.g. ISO 9001, ISO 13485)
Services & Support
We support companies long-term in ensuring data integrity.
Typical services:
- Audit trail review programs
- Data integrity training
- Support for CSV and IT qualification projects
- Accompaniment during regulatory and customer audits
- Sustainable integration of data integrity controls in operations
Why DHC – Your Specialist for Data Integrity & Audit Trail
DHC supports you in ensuring data integrity holistically and efficiently implementing audit trail requirements.
With more than 30 years of GxP experience and project expertise and a clearly structured approach, we ensure transparent, traceable and audit-proof processes. We combine regulatory requirements with practical solutions and enable your organization to handle data and audit trails in a sustainable and secure manner.
Data Integrity & Audit Trail
Trust through Experience
We are the specialist for GxP Compliance.




















“DHC developed a tailored validation concept together with us, which was then successfully implemented and audited. The collaboration so far has been outstanding, and we would gladly rely on the expertise of DHC’s experts for future projects.”
“The collaboration with DHC was always goal-oriented and very pleasant. Thanks to the high expertise in GMP and CSV as well as the development of a suitable risk management and framework, Hamilton Bonaduz AG was able to become the first Swiss life science company to achieve successful validation completion for Microsoft Dynamics D365FO in Switzerland.”
Frequently Asked Questions about Data Integrity
**What Does ALCOA+ Mean?**
- Attributable – Data can be uniquely assigned to a person, system or event
- Legible – Data is readable, understandable and permanently available
- Contemporaneous – Data is recorded promptly at the time of the event
- Original – The original source of data is traceable
- Accurate – Data is correct, complete and reliable
ALCOA+ extends these principles with:
- Completeness
- Consistency
- Endurance
- Availability
Why is data integrity a key inspection topic?
Regulatory authorities view data integrity as the foundation for product quality and patient safety. Weaknesses in audit trail controls or data processes are among the most common inspection findings.
Is an audit trail alone sufficient to ensure data integrity?
No. Audit trails must be regularly reviewed, assessed and integrated into approval and review processes. Without governance and structured reviews, they have no regulatory effect.
Which regulations are relevant for data integrity?
Key references include:
- FDA 21 CFR Part 11
- EU GMP Annex 11
- WHO Data Integrity Guidelines
- PIC/S Guidance
- ISO 13485
How can data integrity be ensured in complex system landscapes?
Through a combination of data governance structures, audit trail reviews, clear responsibilities and integration into existing QMS and IT processes.
Does DHC also support during inspections and audits?
Yes. DHC accompanies companies in self-inspections, supplier audits and authority inspections and supports the sustainable remediation of data integrity findings.
Data Integrity & Audit Trail