Clinical Data Management for Phase I–IV Clinical Trials
Freelance data management focused on clean data, regulatory compliance and smooth trial operations — from protocol to the first eCRF draft and to final data handover.
Benno Jürgen Antoni
Senior Clinical Data Management Consultant
Services for your study
From protocol to the first eCRF draft and to final data handover —
tailored clinical data management for every phase.
Clinical Data Management
End-to-end data management for clinical trials — from study start-up to database lock, focused on quality, compliance and on-time delivery.
EDC & eCRF Design
User-friendly eCRF design in leading EDC systems, including logic checks, edit checks and a clean data structure.
Data Validation & Checks
Programming and review of validation rules. Early detection of inconsistencies, implausible values and missing data.
Query Management
Fast, precise and communicative query handling. Fewer follow-ups, cleaner data and happier sites.
Compliance & Quality
Work aligned with ICH-GCP, GxP, 21 CFR Part 11 and ALCOA+ principles. Documented, traceable and audit-ready.
VBA, VB.net, SQL, XHTML/CSS, JSON, Python, SAS
Custom scripts, macros, data extracts and reporting solutions to automate workflows and improve data quality across clinical systems.
How we work together
A transparent process, clear communication and no surprises —
that is how we deliver reliable data quality.
Discovery Call
We clarify study objectives, system landscape, timelines and your specific data quality requirements.
Setup & Design
eCRF design, data validation, workflows and the monitoring plan are tailored to your study.
Live Conduct
Ongoing query management, data review, reconciliation and close alignment with your clinical study team.
Lock & Handover
Clean file preparation, database lock, archiving and handover-ready documentation for your submission.
Ready for clean trial data?
Let's have a short call about how I can support your clinical data management — no obligation, project-based.
Pricing tailored to your study
Rates are based on project scope, study phase, complexity and required level of support.