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 the Use of 18F-PI-2620 to Detect Alzheimer’s in People with Down Syndrome

    Recruiting

    2 1 1
    Investigated Diseases:
    Investigated Drugs:
    Spain
  • Study on the Effects of PEX010 Psilocybin Capsules for Patients with Prolonged Grief Disorder

    Recruiting

    2 1 1
    Sweden
  • Study on the Safety of a New Chickenpox Vaccine (GSKVX000000025896) Compared to Varicella Virus Oka/Merck Strain in Healthy Children Aged 12-15 Months

    Recruiting

    3 1 1 1
    Investigated Diseases:
    Bulgaria Denmark Estonia Lithuania Poland
  • Study of pneumococcal vaccines in healthy young adults, older adults and people with HIV infection

    Recruiting

    3 1 1 1
    Investigated Diseases:
    The Netherlands
  • Study on Corifollitropin Alfa and Follitropin Beta for Women with Infertility Undergoing Ovarian Stimulation with Medroxyprogesterone Acetate

    Recruiting

    3 1 1 1
    Investigated Diseases:
    Spain
  • Study on Immune Responses to Avian Influenza Vaccine with A/Turkey/Turkey/1/05 (H5N1)-Like Strain in Patients with Avian and Seasonal Influenza

    Recruiting

    3 1 1 1
    Investigated Diseases:
    Finland
  • Comparison of Three PET Tau Tracers ([18F]RO948, [18F]PI2620, and [18F]MK-6240) in People with Cognitive Impairment

    Recruiting

    2 1 1 1
    Investigated Diseases:
    Spain
  • Study on the Effects of Ketamine and Esketamine on Brain Activity in Healthy Volunteers

    Recruiting

    1 1 1
    Austria
  • Study on the Safety and Immune Response of the MVA-BN Vaccine Booster for Monkeypox Prevention in Previously Vaccinated Patients

    Recruiting

    3 1 1 1
    Belgium France Ireland Sweden
  • Study Comparing High-Dose and Standard-Dose Inactivated Influenza Vaccines in Adults with Blood Cancer

    Recruiting

    3 1 1 1
    Investigated Diseases:
    Belgium
  • Study on How Bevacizumab Affects the Immune System in Patients with Glioblastoma Multiforme

    Recruiting

    3 1 1 1
    Investigated Diseases:
    Investigated Drugs:
    Hungary
  • Study on Vitamin D3 (Colecalciferol) Supplementation in Young Adults and Seniors to Compare Effects and Develop Age-Specific Models

    Recruiting

    3 1 1 1
    Investigated Drugs:
    Czechia