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

Clinical trials in Leiden – page 80

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

Drug dependence

Not yet recruiting

Study on Sustained-Release Dexamphetamine and Piracetam for Patients with Moderate to Severe Cocaine Use Disorder and Opioid Dependence

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Piracetam
  • Sponsor:Parnassia Groep B.V.

Anal fistula+2

Not yet recruiting

Study on Antibiotic Treatment with Metronidazole and Ciprofloxacin for Patients with Perianal Abscess After Surgery

Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Ciprofloxacin
  • Sponsor:Amsterdam UMC Stichting

Catatonia+1

Not yet recruiting

Study on Sodium Oxybate for Treating Catatonia in Patients with Depression, Bipolar Disorder, or Psychotic Disorder

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Sodium Oxybate
  • Sponsor:Amsterdam UMC Stichting

Depression

Not yet recruiting

Title: Comparison of Oral Esketamine versus Electroconvulsive Therapy in Patients with Treatment-Resistant Depression

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

Pulmonary fibrosis

Not yet recruiting

Study on PET/CT Imaging with [18F]-AlF-FAPI-74 for Identifying Fibrosis and Inflammation in Patients with Progressive Pulmonary Fibrosis

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Sponsor:St. Antonius Ziekenhuis

Non-small cell lung cancer

Not yet recruiting

Study to Compare Zongertinib with Standard Treatment for Patients with Advanced Non-Small Cell Lung Cancer with HER2 Mutations

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

Metastases to peritoneum

Not yet recruiting

Study of Radspherin® for Patients with Peritoneal Cancer from Colorectal Cancer After Surgery and Chemotherapy

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Sponsor:Oncoinvent ASA

Brain stem glioma+1

Not yet recruiting

Study on ONC201 and Paxalisib for Children and Young Adults with Diffuse Midline Gliomas, Including Diffuse Intrinsic Pontine Gliomas

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · 18–64 years
  • Substances:Dordaviprone
  • Sponsor:Prinses Maxima Centrum voor Kinderoncologie B.V.

Procedural pain

Not yet recruiting

Study on Pain Relief After Breast Cancer Surgery: Comparing Liposomal Bupivacaine and Levobupivacaine in Patients Undergoing Mastectomy

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Bupivacaine
  • Sponsor:St. Antonius Ziekenhuis

Study of LB-100 and Azenosertib for Patients with Metastatic Colorectal Cancer

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Azenosertib
  • Sponsor:Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting

Renal cell carcinoma

Not yet recruiting

Study of Axitinib and Avelumab for Patients with Localized Renal Cell Carcinoma at Moderate to High Risk of Recurrence

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:Avelumab
  • Sponsor:Het Nederlands Kanker Instituut-Antoni van Leeuwenhoek Ziekenhuis Stichting

Study of INCB099280 for Patients With Advanced Cutaneous Squamous Cell Carcinoma Not Suitable for Surgery or Radiotherapy

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years
  • Substances:INCB099280
  • 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.