Skip to content
Clinical Trials – home

Find clinical trials for healthy volunteers – page 3

recruiting
131
countries
24
conditions
302

544 healthy volunteer trials match your criteria

A study to evaluate the effectiveness of BI 1015550 in people with lung abnormalities and a family history of pulmonary fibrosis

Investigational
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:BI 1015550

Dementia

Recruiting

Evaluating the effect of recombinant varicella zoster virus glycoprotein E on the risk of dementia in adults aged 76 years and older

Registered drug
Countries:FinlandFinland
  • Participants:65+ years · Healthy volunteers
  • Substances:Recombinant Varicella Zoster Virus Glycoprotein E

Lupus nephritis

Recruiting

A Study of Prednisolone, Mycophenolate Mofetil and Voclosporin Compared to Prednisolone and Mycophenolate Mofetil in Patients with Lupus Nephritis

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · 18–64 years · 65+ years · Healthy volunteers
  • Substances:Voclosporin

A Study of Cannabidiol for Sleep Quality After Evening Exercise in Healthy People

Investigational
Countries:BelgiumBelgium
  • Participants:18–64 years · Healthy volunteers
  • Substances:Cannabidiol

Hepatitis D+1

Recruiting

Study of GS-4321 for Healthy People and Patients With Chronic Hepatitis Delta Virus Infection

Investigational
Countries:BulgariaBulgaria
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:GS-4321

Testing the Immune Response to Trivalent Inactivated Influenza Vaccine in People with Obesity and Type 2 Diabetes

Registered drugNo placebo
Countries:SwedenSweden
  • Participants:18–64 years · Healthy volunteers
  • Substances:INFLUENZA A VIRUS, A/CROATIA/10136RV/2023 (H3N2) LIKE STRAIN X-425A, INACTIVATED

A study on the long-term effectiveness and safety of nine-valent human papillomavirus vaccine in women aged 16 to 26 years for prevention of cervical cancer

Registered drugNo placebo
Countries:DenmarkDenmark
  • Participants:18–64 years · Healthy volunteers
  • Substances:Human Papillomavirus Type 11 L1 Protein - Adsorbed - In The Form Of Virus-Like Particles Produced In Yeast Cells (Saccharomyces Cerevisiae Canade 3C-5 (Strain 1895)) By Rdna

A study using MPPF imaging to examine serotonin pathways in the brainstem of patients with Dravet Syndrome epilepsy

InvestigationalNo placebo
Countries:FranceFrance
  • Participants:18–64 years · Healthy volunteers
  • Substances:4-Fluoro-N-[2-[4-(2-Methoxyphenyl)Piperazin-1-Yl]Ethyl]-N-Pyridin-2-Ylbenzamide

A study testing the safety and effectiveness of inhaled hypochlorous acid in patients with chronic airway infections

InvestigationalNo placebo
Countries:DenmarkDenmark
  • Participants:18–64 years · Healthy volunteers
  • Substances:Hypochlorous acid

Study of flortaucipir and florbetapir in patients with memory disorders including Alzheimer's disease and dementia

Registered drugNo placebo
Countries:FranceFrance
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Florbetapir (18F)

Study of ivonescimab alone or with ligufalimab versus pembrolizumab for patients with recurrent or metastatic head and neck squamous cell cancer

Registered drugNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Ivonescimab

A Study Testing the Safety and Tolerability of ALE1 in Healthy Adults and Adults with Hypophosphatasia

Investigational
Countries:GermanyGermany
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:ALE1

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.