Skip to content
Clinical Trials – home

Rare diseases

Investigational molecules

Locations

Our offerNewsroom

The NetherlandsBack to the Netherlands

Clinical trials in Leiden – page 131

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

Neoplasm malignant+3

Not recruiting

Study of ALX148 and Pembrolizumab for Patients with Advanced Head and Neck Cancer

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Evorpacept
  • Sponsor:Alx Oncology Holdings Inc.

Metastatic malignant melanoma

Not recruiting

Study of IO102-IO103 and Pembrolizumab for Patients with Advanced Melanoma

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Pembrolizumab
  • Sponsor:Io Biotech ApS

Chronic kidney disease

Not recruiting

Study on Reducing Protein in Urine for Patients with Chronic Kidney Disease Using Finerenone and Semaglutide

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

Hereditary angioedema

Not recruiting

Long-term safety study of garadacimab (CSL312) for prevention of hereditary angioedema attacks

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · 18–64 years · 65+ years
  • Sponsor:CSL Behring LLC

Bladder transitional cell carcinoma

Not recruiting

Study on TAR-200 and Cetrelimab for Patients with Muscle-Invasive Bladder Cancer Ineligible for or Refusing Platinum-Based Chemotherapy

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Cetrelimab
  • Sponsor:Janssen Cilag International

Duchenne muscular dystrophy gene carrier

Not recruiting

Study to Determine the Best Dose of Vesleteplirsen for Patients with Duchenne Muscular Dystrophy Suitable for Exon 51-Skipping Treatment

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · 18–64 years
  • Substances:Vesleteplirsen
  • Sponsor:Sarepta Therapeutics Inc.

Non-obstructive cardiomyopathy

Not recruiting

Study on Mavacamten for Adults with Non-obstructive Hypertrophic Cardiomyopathy

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Mavacamten
  • Sponsor:Myokardia Inc.

Huntington's disease

Not recruiting

Study on the Safety and Effects of PTC518 for Patients with Huntington's Disease

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Votoplam
  • Sponsor:PTC Therapeutics Inc.

Diabetic nephropathy

Not recruiting

Study on the Effectiveness and Safety of Finerenone and Empagliflozin in Adults with Chronic Kidney Disease and Type 2 Diabetes

Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Empagliflozin
  • Sponsor:Bayer AG

HIV infection

Not recruiting

Study on Reversing HIV Latency Using Pyrimethamine, Lenalidomide, and Panobinostat for People Living with HIV

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Lenalidomide
  • Sponsor:Erasmus Universitair Medisch Centrum Rotterdam (Erasmus MC)

Cervix carcinoma stage II+1

Not recruiting

Study on Sentinel Node Detection in Early-Stage Cervical Cancer Using Indocyanine Green Compared to 99mTc and Blue Dye

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

Sarcoidosis

Not recruiting

Study on Azithromycin and Doxycycline for Reducing Inflammation in Sarcoidosis Patients

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Azithromycin
  • Sponsor:Sint Antonius Ziekenhuis Stichting

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.