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Find clinical trials for healthy volunteers – page 30

recruiting
132
countries
24
conditions
301

535 healthy volunteer trials match your criteria

Adrenoleukodystrophy

Not recruiting

Study of drug interactions between leriglitazone, gemfibrozil, itraconazole, and carbamazepine and food effects in healthy male volunteers for adrenoleukodystrophy treatment

Registered drugNo placebo
Countries:PolandPoland
  • Participants:18–64 years · Healthy volunteers
  • Substances:Carbamazepine

Study of H5N8 Influenza Vaccine Response in Adults Previously Vaccinated with H5N1 Vaccine Compared to Those Never Vaccinated Against H5 Influenza

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

Influenza

Not recruiting

Study of mRNA-based seasonal influenza vaccine combinations compared to standard influenza vaccines in adults aged 18 and older

Registered drugNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:GSKVX000000034794

Studying the Effect of Nirsevimab Immunization on Antibody Development After RSV Infection in Healthy Infants

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · Healthy volunteers

Influenza

Not recruiting

Live Attenuated Influenza Vaccine (LAIV) and Immune Response in the Nasopharynx of Young Children with Influenza

Registered drugNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:0–17 years · Healthy volunteers
  • Substances:INFLUENZA VIRUS B/AUSTRIA/1359417/2021 - LIKE STRAIN (B/AUSTRIA/1359417/2021, MEDI 355292)

Study on the Safety and Immune Response of a High-Dose Influenza Vaccine in Adults Aged 60 and Over, Comparing Trivalent Influenza Vaccine with a Drug Combination

Registered drugNo placebo
Countries:BelgiumBelgium
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:A/Victoria/4897/2022 (H1N1)Pdm09-Like Strain (A/Victoria/4897/2022, Ivr-238)

Mydriasis

Not recruiting

Study of eye drops containing tropicamide and phenylephrine hydrochloride for pupil dilation in healthy volunteers

Registered drugNo placebo
Countries:GreeceGreece
  • Participants:18–64 years · 65+ years · Healthy volunteers
  • Substances:Sodium Chloride

Study on the Effectiveness and Safety of a Respiratory Syncytial Virus (RSV) Vaccine in Infants and Toddlers

Investigational
Countries:FinlandFinland
  • Participants:0–17 years · Healthy volunteers
  • Substances:534

Oral contraception

Not recruiting

Study on the Effectiveness and Safety of Mifepristone 50 mg Weekly for Contraception in Women

InvestigationalNo placebo
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · Healthy volunteers
  • Substances:Mifepristone
Countries:The NetherlandsThe Netherlands
  • Participants:18–64 years · Healthy volunteers
  • Substances:Fentanyl Citrate

Psychotic disorder

Not recruiting

Study on Memantine and Aripiprazole for Reducing Negative Symptoms in Patients with First Episode Psychosis

Registered drug
Countries:DenmarkDenmark
  • Participants:18–64 years · Healthy volunteers
  • Substances:Aripiprazole

Analgesic therapy

Not recruiting

Study on Pain from Propofol Injection Compared to Placebo in Healthy Adults

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

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.