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 Comparing the Safety and Immune Response of the Investigational vYF Vaccine and Stamaril for Yellow Fever in Adults in Europe and Asia

    Not recruiting

    2 1 1 1
    Finland France Germany Spain
  • Study on the Safety and Immune Response of aQIVc HD Vaccine Compared to a Drug Combination for Adults 50 Years and Older at Risk of Flu Complications

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Denmark Estonia Germany
  • Study of Long-term Pertussis Immunity in Children at Age 4 Years Following Maternal Vaccination During Pregnancy

    Not recruiting

    3 1 1 1
    Finland
  • Study on the Long-Term Immunity of the Ebola Vaccine VSV-EBOV and Booster Dose for Workers at Risk of Ebola Exposure

    Not recruiting

    4 1 1 1
    Investigated Diseases:
    Germany
  • Study on the Safety and Immune Response of a Booster Dose of MenACYW Conjugate Vaccine in Children and Adolescents Previously Vaccinated for Meningococcal Infection

    Not recruiting

    3 1 1 1
    Finland Germany Hungary Spain
  • Study on the Duration of Nerve Blocks with Lidocaine Hydrochloride for Postoperative Pain in Patients Tolerant to Opioids

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Investigated Drugs:
    Denmark
  • Study on Reducing Body Temperature in Healthy Volunteers Using Pethidine and Buspirone to Prevent Shivering

    Not recruiting

    2 1 1
    Norway
  • Study on the Effectiveness of RSV Vaccine (Abrysvo) in Preventing Hospitalizations in Adults Aged 60 and Older

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Denmark Spain
  • Study on the Impact of LF111 and Drospirenone on Bone Health in Adolescent and Adult Women Using Oral Contraceptives

    Not recruiting

    3 1 1 1
    Investigated Drugs:
    Czechia Poland
  • Study on the Effects of Esketamine and Remifentanil on Breathing in Healthy Volunteers

    Not recruiting

    3 1 1
    The Netherlands
  • Study on Long-Term Safety of Bone Marrow-Derived Mesenchymal Stem Cells for Patients with Unspecified Conditions

    Not recruiting

    3 1 1
    Sweden
  • Study on the Effects of Roxadustat and Placebo on Cardiovascular Risk Factors and Metabolic Syndrome in Patients

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Investigated Drugs:
    Finland