Skip to content
Clinical Trials – home
The NetherlandsBack to the Netherlands

Clinical trials in Leiden – page 86

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

Study on Donanemab, Florbetapir, and Flortaucipir for Patients with Early Alzheimer's Disease

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Donanemab
  • Sponsor:Eli Lilly & Co.

Crohn's disease

Not recruiting

Study on the Safety and Effectiveness of AZD7798 for Adults with Ileal Crohn's Disease and an Ileostomy

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:AZD7798
  • Sponsor:AstraZeneca AB

Cardiac amyloidosis

Not recruiting

Study of Vutrisiran for Patients with Transthyretin Amyloidosis and Heart Disease

Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Vutrisiran
  • Sponsor:Alnylam Pharmaceuticals 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

Study on Barzolvolimab for Patients with Chronic Spontaneous Urticaria Unresponsive to H1 Antihistamines

Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Epinephrine
  • Sponsor:Celldex Therapeutics Inc.

Eyelid ptosis

Not recruiting

Study on the Effectiveness and Safety of Oxymetazoline Hydrochloride Eye Drops for Adults with Acquired Blepharoptosis

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Oxymetazoline Hydrochloride
  • Sponsor:Santen

Gastric cancer+1

Not recruiting

Study on Durvalumab and FLOT Chemotherapy for Patients with Resectable Gastric and Gastroesophageal Cancer

Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Docetaxel
  • Sponsor:AstraZeneca AB

Study on Long-term Safety of TAK-881 (Human Normal Immunoglobulin, Hyaluronidase) for Patients with Primary Immunodeficiency Diseases

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · 18–64 years · 65+ years
  • Substances:Human Normal Immunoglobulin
  • Sponsor:Baxalta Innovations GmbH

Study on the Effects of Zibotentan and Dapagliflozin in Patients with Chronic Kidney Disease and High Protein Levels

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

Vitiligo

Not recruiting

Study on the Effects of Upadacitinib in Adults and Adolescents with Non-Segmental Vitiligo Eligible for Systemic Treatment

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · 18–64 years · 65+ years
  • Substances:Upadacitinib
  • Sponsor:AbbVie Deutschland GmbH & Co. KG

Colitis ulcerative

Not recruiting

Study on the Effectiveness and Safety of Rosnilimab for Patients with Moderate to Severe Ulcerative Colitis

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

Vitiligo

Not recruiting

Study on the Effectiveness of Povorcitinib for Adults with Nonsegmental Vitiligo

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

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.

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.