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 COVID-19 Prevention Using Sipavibart and Cilgavimab for Patients with Weakened Immune Systems

    Not recruiting

    3 1 1
    Belgium Denmark France Germany Poland Spain
  • Study on Intradermal COVID-19 mRNA Vaccine (Tozinameran, Famtozinameran) for Elderly Patients Aged 75 and Older

    Not recruiting

    2 1 1 1
    Investigated Drugs:
    The Netherlands
  • Study on the Safety and Effectiveness of VRDN-001 for Patients with Thyroid Eye Disease

    Not recruiting

    4 1 1
    Investigated Diseases:
    Investigated Drugs:
    France Germany The Netherlands Spain
  • Study on the Immune Response and Safety of RSVPreF3 OA Vaccine Alone and with COVID-19 mRNA Vaccine in Adults Aged 50 and Above

    Not recruiting

    3 1 1 1
    Belgium The Netherlands Spain
  • Study on the Safety and Effects of Plasma Transfusion from Exercise-Trained Donors in Patients with Early Alzheimer’s Disease Using Human Plasma Protein and Saline

    Not recruiting

    2 1 1
    Investigated Diseases:
    Norway
  • Study on the Effects of Hormonal Contraceptives on the Brain: Comparing Drospirenone and Estetrol with Ethinylestradiol and Levonorgestrel in Women Using Contraception

    Not recruiting

    3 1 1 1
    Sweden
  • Study on the Safety and Immune Response of a 21-Valent Pneumococcal Conjugate Vaccine in Healthy Infants and Toddlers

    Not recruiting

    3 1 1 1
    Belgium Czechia Estonia Finland Germany Greece +3
  • Study on the Effects of Camostat Mesilate for Kidney Protection in Patients with Chronic Kidney Disease and Proteinuria

    Not recruiting

    2 1 1 1
    Investigated Diseases:
    Investigated Drugs:
    Denmark
  • Study on the Immune Response and Safety of RSVPreF3 OA Vaccine in Adults Aged 60+ with Respiratory Syncytial Virus Infections

    Not recruiting

    3 1 1 1
    Belgium Estonia Finland Germany Italy Poland +1
  • Study on the Effectiveness and Safety of the VLA15 Vaccine for Preventing Lyme Disease in Healthy Individuals Aged 5 and Older

    Not recruiting

    3 1 1
    Finland Germany The Netherlands Poland Sweden
  • Study on the Effects of Fecal Microbiota Transplantation in Adults with Ulcerative Colitis

    Not recruiting

    4 1
    Investigated Diseases:
    France
  • Study on the 9vHPV Vaccine for Preventing Oral HPV Infections in Men Aged 20-45

    Not recruiting

    3 1 1
    Investigated Diseases:
    Belgium Czechia France Germany Italy Spain