Skip to content
Clinical Trials – home

Rare diseases

Investigational molecules

Locations

Our offerNewsroom

The NetherlandsBack to the Netherlands

Clinical trials in Leiden – page 153

1 938 clinical trials in Leiden, The Netherlands across 4 research sites. Every trial is listed in the EU Clinical Trials Register and updated daily.

The NetherlandsOur site in the NetherlandsKlinischOnderzoek.nl(opens in a new tab)
Leiden at a glance
1 938
clinical trials
  • Research sites4
Type of trial
Recruitment status
Quick filters

1 938 trials in Leiden

Open in trial search

High-grade B-cell lymphoma

Not recruiting

Study on the Effect of DA-EPOCH-R and Nivolumab in Patients with Newly Diagnosed High-Grade B-Cell Lymphoma with MYC and BCL2/BCL6 Rearrangements

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Cyclophosphamide
  • Sponsor:Hemato-Oncologie voor Volwassenen Nederland (Hovon) Stichting

Coronary artery disease

Not recruiting

Study on O15-Water for Diagnosing Coronary Artery Disease in Patients Using PET Imaging During Stress and Rest Conditions

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:O15-WATER
  • Sponsor:MedTrace Pharma A/S

Malignant melanoma

Not recruiting

Study on Nivolumab for Preventing Melanoma Recurrence in Patients with Completely Removed Stage IIB/C Melanoma

Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · 18–64 years · 65+ years
  • Substances:Nivolumab
  • Sponsor:Bristol-Myers Squibb Services Unlimited Company

Hidradenitis

Not recruiting

Study on the Effectiveness and Safety of Povorcitinib for Patients with Moderate to Severe Hidradenitis Suppurativa

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Povorcitinib
  • Sponsor:Incyte Corp.

Acute kidney injury

Not recruiting

Study on Ravulizumab for Protecting Chronic Kidney Disease Patients from Acute Kidney Injury After Heart Surgery

Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Ravulizumab
  • Sponsor:Alexion Pharmaceuticals Inc.

Neoplasm malignant

Not recruiting

Continued Darolutamide Treatment for Cancer Patients from Previous Bayer Studies

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Darolutamide
  • Sponsor:Bayer Consumer Care AG

Portal hypertension

Not recruiting

Study on BI 685509 and Empagliflozin for Patients with Portal Hypertension in Compensated Cirrhosis

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:BI 685509
  • Sponsor:Boehringer Ingelheim Espana S.A.

Hyperoxaluria

Not recruiting

Study on Lumasiran for Patients with Advanced Primary Hyperoxaluria Type 1

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · 18–64 years
  • Substances:Lumasiran
  • Sponsor:Alnylam Pharmaceuticals Inc.

Parkinson's disease

Not recruiting

Study on BIA 28-6156 for Parkinson's Disease in Patients with GBA1 Gene Variant

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Sponsor:Bial R&D Investments S.A.

COVID-19+2

Not recruiting

Study on Everolimus and Mycophenolate Mofetil for Improving COVID-19 Vaccine Response in Kidney Transplant Patients

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Everolimus
  • Sponsor:Universitair Medisch Centrum Groningen

Kidney transplant rejection

Not recruiting

Long-Term Follow-Up Study of Imlifidase in Highly Sensitized Kidney Transplant Patients

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Imlifidase
  • Sponsor:Hansa Biopharma AB

Bladder cancer

Not recruiting

Study of Pembrolizumab with Chemoradiotherapy for Patients with Muscle-Invasive Bladder Cancer

Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Cisplatin
  • Sponsor:Merck Sharp & Dohme LLC

Other cities in the Netherlands

The busiest research cities in the country

All 101 cities in the Netherlands

Clinical research in Leiden

What the registry says about research in the country

01 Infectious Diseases Research

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.

  • Influenza vaccine efficacy in elderly
  • Yellow fever prophylaxis
  • Mpox booster vaccination

Particular emphasis on preventive strategies and immune response evaluation.

02 Neurological Studies

Comprehensive research targeting neurological conditions, including investigations into Parkinson's disease treatments and neural response patterns. Studies examine innovative therapeutic approaches.

  • Parkinson's Disease treatments
  • CNS response analysis
  • Cerebral Amyloid Angiopathy

Focus on developing targeted therapies and understanding brain mechanisms.

03 Cancer and Chronic Conditions

Advanced research in oncology and chronic diseases, including studies on gastric cancer imaging and T-cell lymphoma treatments. Investigations into kidney disease management.

  • Advanced solid tumors
  • Gastric cancer diagnosis
  • Chronic kidney disease

Emphasis on innovative diagnostic techniques and treatment approaches.

Back to the NetherlandsAll countries
Clinical Trials Concierge

Prefer not to search on your own, or looking for clinical trials for a rare disease?

Tell us about your condition – we search every trial in Europe and connect you with the right site.