Rare diseases
Investigational molecules
Locations
Back to the Netherlands1 938 clinical trials in Leiden, The Netherlands across 4 research sites. Every trial is listed in the EU Clinical Trials Register and updated daily.
Our site in the NetherlandsKlinischOnderzoek.nl(opens in a new tab)Efficacy and safety of GIA632 versus placebo in adults with moderate to severe cutaneous lichen planus
The NetherlandsLong‑Term Safety and Tolerability of Frexalimab Drug Combination in Adults with Multiple Sclerosis
The NetherlandsPhase 2 Study of ro7589831 with Pembrolizumab vs Pembrolizumab Alone in Adults with Advanced Colorectal Cancer (MSI‑High or dMMR)
The NetherlandsImmunogenicity and safety of intradermal zoonotic influenza vaccine (H5N8) compared with intramuscular administration in adults 40–80 years with avian influenza
The NetherlandsPhase 1b study of empasiprubart in adults with multifocal motor neuropathy to assess nerve morphology by ultrasound
The NetherlandsLong‑term safety of intrathecal VO659 in participants with Huntington’s disease, spinocerebellar ataxia type 1 or type 3
The NetherlandsStudy of the safety and efficacy of intrathecal rugonersen sodium in children and adults with Angelman syndrome
The NetherlandsSwitch to once‑daily eliglustat maintains stability in adult Gaucher disease type 1 patients who are CYP2D6 intermediate or extensive metabolizers
The NetherlandsAcetylcysteine versus glucose placebo for reducing oxidative stress in patients after out‑of‑hospital cardiac arrest (Phase II)
The NetherlandsSodium Oxybate for Nocturnal Cluster Headache Attacks in Adults with Chronic Cluster Headache: A Phase 2 Randomized, Double‑Blind, Placebo‑Controlled Study
The NetherlandsA Randomized Controlled Trial of Cannabidiol vs Placebo Augmentation in Patients with First Episode Psychosis
The NetherlandsUsing focused ultrasound to improve temozolomide treatment for patients with diffuse midline glioma
The NetherlandsThe busiest research cities in the country
What the registry says about research in the country
Innovative studies focusing on viral infections including trials evaluating vaccines against yellow fever, influenza, and mpox. Research includes assessment of antibody responses and vaccine effectiveness in different populations.
Particular emphasis on preventive strategies and immune response evaluation.
Comprehensive research targeting neurological conditions, including investigations into Parkinson's disease treatments and neural response patterns. Studies examine innovative therapeutic approaches.
Focus on developing targeted therapies and understanding brain mechanisms.
Advanced research in oncology and chronic diseases, including studies on gastric cancer imaging and T-cell lymphoma treatments. Investigations into kidney disease management.
Emphasis on innovative diagnostic techniques and treatment approaches.
Tell us about your condition – we search every trial in Europe and connect you with the right site.
