Skip to content
Clinical Trials – home

Rare diseases

Investigational molecules

Locations

Our offerNewsroom

The NetherlandsBack to the Netherlands

Clinical trials in Leiden – page 20

406 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
406
clinical trials
  • Research sites4
Type of trial
Recruitment status
Quick filters

406 trials in Leiden

Open in trial search

Influenza

Not recruiting

Study on the Effectiveness of an MF59-Adjuvanted Influenza Vaccine Compared to a Non-Adjuvanted Vaccine in Adults Aged 65 and Older

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:65+ years · Healthy volunteers
  • Substances:A/DARWIN/9/2021 (H3N2) - LIKE STRAIN (A/DARWIN/6/2021, IVR-227)
  • Sponsor:Seqirus UK Limited

Arteriosclerosis

Not recruiting

Study on the Effects of Pelacarsen on Heart Disease in Patients with Cardiovascular Conditions

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Pelacarsen
  • Sponsor:Novartis Pharma AG

Neuralgia

Not recruiting

Study on Capsaicin for Treating Post-Surgical Neuropathic Pain in Patients

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Capsaicin
  • Sponsor:Averitas Pharma Inc.

Migraine

Not recruiting

Study on the Safety and Effectiveness of MEDI0618 for Reducing Migraine Days in Adults with Episodic Migraine

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:MEDI0618
  • Sponsor:AbbVie Deutschland GmbH & Co. KG

Arteriosclerosis

Not recruiting

Study of inclisiran to prevent heart attacks and strokes in people with atherosclerotic cardiovascular disease

Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Atorvastatin
  • Sponsor:Novartis Pharma AG

Arteriosclerosis

Not recruiting

Study on the Effect of Obicetrapib in Patients with Atherosclerotic Cardiovascular Disease Not Adequately Managed by Current Lipid-Lowering Treatments

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Obicetrapib
  • Sponsor:NewAmsterdam Pharma B.V.

Breast cancer

Not recruiting

Study of Pembrolizumab and Chemotherapy for Patients with HR+/HER2- Advanced Breast Cancer

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

Systemic scleroderma

Not recruiting

Study on BI 685509 for Adults with Systemic Sclerosis to Assess Effects on Lung Function and Symptoms

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years
  • Substances:BI 685509
  • Sponsor:Boehringer Ingelheim Espana S.A.

Phase 1 Safety and Tolerability of Oral VENT-02 in Healthy Volunteers for Neuroinflammatory and Neurodegenerative Diseases

Not recruiting
Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Sponsor:Ventus Therapeutics U.S. Inc.

Glioblastoma

Not recruiting

Phase 1b Study of CC-90010 with Temozolomide in Adults with Newly Diagnosed Glioblastoma After Surgery

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Temozolomide
  • Sponsor:Celgene Corp.

Systemic lupus erythematosus

Not recruiting

Evaluation of safety and efficacy of 19CP02 combined with cyclophosphamide and fludarabine phosphate in adults with treatment‑refractory active systemic lupus erythematosus

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years
  • Substances:Cyclophosphamide
  • Sponsor:Galapagos

Study to evaluate the effects of brexanolone and lorazepam on the nervous system in healthy male participants using magnetic brain stimulation

Not recruiting
Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · Healthy volunteers
  • Substances:Lorazepam
  • Sponsor:Sage Therapeutics Inc.

Other cities in the Netherlands

The busiest research cities in the country

All 103 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? Our Concierge searches the trials for you.

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