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Clinical Trials – home

Find clinical trials for healthy volunteers – page 14

recruiting
132
countries
24
conditions
301

535 healthy volunteer trials match your criteria

A study to evaluate if hydrocortisone helps reduce symptoms of post-traumatic stress disorder in patients after exposure to a traumatic event.

Registered drug
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · Healthy volunteers
  • Substances:Hydrocortisone

General anaesthesia

Not yet recruiting

Study of Fast Awakening from General Anesthesia Using a Drug Combination Including Remimazolam in Healthy Volunteers

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · Healthy volunteers
  • Substances:Remimazolam
Countries:NorwayNorway
  • Participants:18–64 years · Healthy volunteers
  • Substances:Paracetamol
Countries:ItalyItaly
  • Participants:18–64 years · Healthy volunteers
  • Substances:ROPINIROLE

Breast cancer

Not yet recruiting

Study of 6qc-ICG applied to the skin during breast cancer surgery to help surgeons see tumor edges in patients having breast conserving operations

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:6QC-ICG

Systemic scleroderma+2

Not yet recruiting

Study of B Cell Response to Tetanus Toxoid Vaccination in Patients with Systemic Sclerosis, Systemic Lupus Erythematosus, and Rheumatoid Arthritis

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:TETANUS TOXOID
Countries:GermanyGermany
  • Participants:18–64 years · Healthy volunteers
  • Substances:Perflutren

Analgesic therapy

Not yet recruiting

Evaluating the effectiveness of icatibant in reducing propofol injection pain in healthy adult volunteers

Registered drug
Countries:NorwayNorway
  • Participants:18–64 years · Healthy volunteers
  • Substances:Icatibant

Urea cycle disorder

Not yet recruiting

Study of CMP-CPS-001 injection in healthy volunteers and patients with abnormal ornithine transcarbamylase (OTC) genotype for treating urea cycle disorders

Investigational
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · 18–64 years · Healthy volunteers
  • Substances:AMMONIUM (15N) CHLORIDE

Systemic lupus erythematosus+6

Not yet recruiting

Study of RSV vaccines Arexvy and Abrysvo in patients with inflammatory rheumatic diseases receiving anti-rheumatic treatments

Registered drugNo placebo
Countries:SwedenSweden
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Respiratory Syncytial Virus, Glycoprotein F, Recombinant, Stabilised In The Pre-Fusion Conformation, Adjuvanted With As01E

Parkinson's disease+1

Not yet recruiting

Study of serotonin system changes in early Parkinson's disease using [11C]DASB and [11C]SB207145 PET imaging in people with SNCA gene mutations

InvestigationalNo placebo
Countries:FranceFrance
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:(1-(11C)METHYLPIPERIDIN-4-YL)METHYL 5-AMINO-6-CHLORO-1,4-BENZODIOXINE-8-CARBOXYLATE
Countries:ItalyItaly
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Azithromycin

About healthy volunteer clinical trials

Participate in Healthy Volunteer Clinical Trials in Europe

Clinical trials are a crucial part of developing new medications and therapies. Healthy volunteer clinical trials allow researchers to study the safety and effects of new treatments in people without chronic health conditions. These trials are most often early phase clinical trials, which are the first step in testing a new therapy in humans.

What Participation Involves

Anyone interested in volunteering must meet specific criteria: being healthy, adult, free from chronic illnesses or addictions, and not currently enrolled in another clinical trial. Participants provide informed consent, which explains all procedures, potential risks, and what to expect during the trial.

During the trial, participants receive full medical monitoring and access to diagnostic tests. In some trials, participants may receive compensation for their time, although in Europe, paid clinical trials for healthy volunteers are not standard and vary depending on the regulations and policies of the research site. Often, only travel costs and minor inconveniences are reimbursed.

Benefits of Participating

  • Support the advancement of medical research and new treatments.
  • Take part in human clinical trials and gain insight into the drug development process.
  • In some trials, receive financial compensation or reimbursement for travel.
  • Access modern medical care and diagnostic procedures.
  • Make a meaningful contribution to science and future patient care.

Finding Clinical Trials

Our website provides a searchable database to find healthy volunteer clinical trials across Europe. You can explore trials that match your location and schedule using the search tool above. By registering through our platform, you can apply directly and find trials suitable for you.

Participating in healthy volunteer clinical trials is a regulated and closely monitored way to contribute to scientific progress. While are paid clinical trials safe is a common question, all reputable trials in Europe are conducted under strict ethical oversight, ensuring participants are monitored by qualified medical staff at every stage.

Make Your Contribution Today

Joining a trial as a healthy volunteer lets you support the development of safe and effective therapies for the future. Use our search tool to explore available paid clinical trials for healthy volunteers and find the right trial for you. Your participation is valuable, monitored, and can make a real difference in medical research.

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.