Your partner in reliable clinical research solutions
O’Riordan Clinical Research Services supports your clinical studies with expertise and integrity. Discover our approach and experience how we help you achieve your research goals with personalised attention and quality.
Based in Amsterdam, The Netherlands; supporting studies globally.
For Smarter, Faster Clinical Trials
We combine big-pharma experience with boutique-level precision to deliver clinical data solutions built for modern research. With 10+ years leading CDISC standards, data strategy, and end-to-end submission excellence, we turn complex study data into clarity, compliance, and confidence.
Expert in: CDISC (CDASH / SDTM / ADaM) • eCRF Libraries • ePRO/eDiary • FDA/PMDA submissions
Your study. Our expertise. Reliable results.
Veeva Vault CDMS Study Builder Certified
SAS Certified
Programming: R & SQL
Why Choose Us
Our boutique CRO is led by a seasoned clinical data management and data standards expert with almost two decades of experience guiding clinical data management for global pharmaceutical leaders. With a career shaped at organisations such as GSK, Janssen, Novartis, and Johnson & Johnson, our founder brings deep credibility, technical mastery, and a commitment to excellence in every study we support.
Elite Expertise: Big-pharma experience, boutique-level focus
CDISC Mastery: 10+ years across CDASH, SDTM, ADaM
Submission-Ready: FDA/PMDA compliance engineered from day one
Our Approach: High-touch support, rigorous quality, clear communication
Services
Clinical Data Management
- End-to-end study data oversight
- Database build & validation
- Data cleaning, reconciliation, query management
- ePRO/eDiary standards & integrations
CDISC Standards & Data Standards Governance
- CDASH, SDTM, ADaM implementation
- Data standards libraries
- Therapeutic area alignment
- •Controlled terminology management
EDC Design & eCRF Development
- Oracle InForm
- Medidata Rave
- Veeva Vault CDMS
- Optimised eCRF libraries for consistency & reuse
Biostatistics & Programming
- SAS/R/SQL programming
- ADaM dataset creation
- TLFs for interim & final reporting
Regulatory Submission Packages
- FDA and PMDA compliance
- SDTM datasets & validation
- define.xml, SDSP, SDRG
- Submission QC & audit support
Data Integrations
- Safety systems (Argus via E2B)
- External lab & vendor data
- Custom pipelines & automation
Therapeutic Areas
Oncology
Vaccines
Rare Diseases
Ocular Health
Renal Disease
Transplantation
Infectious Disease
Cardiovascular
Get in touch
Let’s build better data together