About CHDR
We provide the pharmacodynamics to guide your 'go/no-go' decision.

Therapeutic areas
CHDR conducts studies across a broad spectrum of therapeutic areas, such as neurology, immunology or dermatology. Find out more here.
All therapeutic areas
Methods and challenges
Explore our innovative methods, biomarkers, and challenges designed to demonstrate proof-of-pharmacology in early-phase clinical trials.
All methods & challenges
Trial services
As a full-service CRO, CHDR supports clients throughout the entire clinical trial process, from study design to the final clinical study report.
Trial Services
Clinical Research Unit
Designed to facilitate research while ensuring maximum efficiency, our research unit stands at the cutting edge of clinical drug development.
Take a tour
Study volunteers
For more information about participating in a clinical trial, please visit our volunteer website.
www.proefpersoon.nlPublications
With over three decades of research experience, our library contains over 1,000 publications showcasing our expertise.
Browse full libraryeducation as a core value
Contributing to the education of both students and professionals has always been a guiding principle of CHDR.

Clinical pharmacology education
CHDR offers clinical pharmacology education to students and healthcare professionals in training.

Doctoral research opportunities
Next to becoming a board certified clinical pharmacologist, researchers at CHDR also have the opportunity to obtain their PhD.

Free clinical pharmacology platform TRC®
High-quality education in clinical pharmacology.
Go to TRC