Opportunities for Healthy Volunteers

Contribute to medical research by participating in studies designed for healthy participants in your selected area.

Find Healthy Volunteer Studies by Location

Discover research opportunities worldwide for healthy participants

🌍 Search Trials by Country

Matched clinical trials

  • Study on Immune Response to Meningococcal Vaccine in Elderly with Invasive Meningococcal Disease Using MenACWY-TT Conjugate Vaccine

    Not recruiting

    3 1 1 1
    The Netherlands
  • Study on Immune Response to Recombinant Zoster Vaccine in People Over 50 Living with HIV

    Not recruiting

    2 1 1 1
    Investigated Diseases:
    France
  • Study of GBS-NN/NN2 vaccine to prevent Group B streptococcus infection in healthy pregnant women: evaluating long-term immunity and booster dose safety during subsequent pregnancy

    Not recruiting

    4 1 1
    Denmark
  • Study on the Safety of BIMERVAX and Fluad Tetra for COVID-19 and Influenza in Adults Over 65 Who Are Fully Vaccinated Against COVID-19

    Not recruiting

    2 1 1
    Investigated Diseases:
    Spain
  • Study on the Safety and Immune Response of Meningococcal B Vaccine in Adults Without a Spleen

    Not recruiting

    2 1 1 1
    Austria
  • Study on the Safety and Immune Response of MenABCWY Vaccine in Healthy Adolescents Aged 11-14 with Meningococcal Meningitis

    Not recruiting

    2 1
    Germany
  • Study on Pramipexole for Reducing Anhedonia in Patients with Major Depression

    Not recruiting

    3 1 1
    Investigated Drugs:
    Sweden
  • A Study of Short-term vs Long-term Amoxicillin Treatment in Healthy Patients Undergoing Dental Implant Surgery: Effects on Peri-implant Tissue Health

    Not recruiting

    3 1 1 1
    Investigated Drugs:
    Italy
  • Evaluation of 18F-DPA-714 PET-MRI imaging for locating epileptic focus in patients with drug-resistant partial epilepsy before surgery

    Not recruiting

    1 1 1
    Investigated Diseases:
    France
  • Study on Manganese Uptake in Heart Failure Patients Using Mangafodipir Trisodium and Gadoteric Acid

    Not recruiting

    2 1 1 1
    Investigated Diseases:
    Norway
  • Study on Using Estradiol to Prevent Postpartum Depression in Women with a History of the Condition

    Not recruiting

    2 1 1
    Investigated Diseases:
    Investigated Drugs:
    Denmark
  • Study Comparing Intradermal and Intramuscular Rabies Vaccination with Inactivated Rabies Virus for Patients Needing a Booster Dose

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Belgium