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 of mRNA-based seasonal influenza vaccine to evaluate immune response and safety in adults 18 years and older

    Not recruiting

    2 1 1 1
    Investigated Diseases:
    Belgium
  • Study of H5N8 influenza vaccine in adults previously vaccinated with H5N1/MF59 vaccine compared to those never vaccinated with H5 vaccine

    Not recruiting

    3 1 1 1
    Belgium Italy
  • Study of 20-valent pneumococcal conjugate vaccine (PCV20) booster response in healthy adults aged 78-84 years

    Not recruiting

    3 1 1 1
    The Netherlands
  • Study of acellular pertussis vaccine and its effect on whooping cough colonization in healthy adults using controlled human infection

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    The Netherlands
  • Study of cytisinicline and moxifloxacin effects on heart electrical activity in healthy smokers with nicotine addiction

    Not recruiting

    1 1 1
    Investigated Diseases:
    Portugal
  • Comparison of Oxazepam 50 mg orodispersible tablets and Oxazepam 50 mg standard tablets in healthy volunteers to test if they work the same way in the body

    Not recruiting

    1 1 1 1
    Investigated Diseases:
    Investigated Drugs:
    Portugal
  • Comparison of rosuvastatin/ezetimibe tablets versus capsules in healthy volunteers: A single-dose bioequivalence study of 20 mg/10 mg formulations

    Not recruiting

    1 1 1 1
    Spain
  • Study of rMenB+OMV NZ meningococcal group B vaccine immune response and safety in previously vaccinated healthy participants aged 10 to 20 years

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Finland Italy Spain
  • Study of drug interactions between leriglitazone, gemfibrozil, itraconazole, and carbamazepine and food effects in healthy male volunteers for adrenoleukodystrophy treatment

    Not recruiting

    1 1 1 1
    Investigated Diseases:
    Poland
  • Study of H5N8 Influenza Vaccine Response in Adults Previously Vaccinated with H5N1 Vaccine Compared to Those Never Vaccinated Against H5 Influenza

    Not recruiting

    3 1 1 1
    Norway
  • Study of mRNA-based seasonal influenza vaccine combinations compared to standard influenza vaccines in adults aged 18 and older

    Not recruiting

    2 1 1 1
    Investigated Diseases:
    Belgium
  • Studying the Effect of Nirsevimab Immunization on Antibody Development After RSV Infection in Healthy Infants

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    The Netherlands