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 Immune Response of COVID-19 Vaccine Tozinameran with Flu Vaccine Combinations in Adults Aged 65 and Over

    Not recruiting

    2 1 1
    Investigated Diseases:
    Belgium The Netherlands
  • Study on the Effects of Doxycycline for Preventing Antibiotic Resistance in Patients with Bacterial STDs (Chlamydia, Gonorrhea, Syphilis)

    Not recruiting

    2 1 1 1
    Investigated Diseases:
    Investigated Drugs:
    Belgium
  • Study on Etrasimod Arginine for Patients with Ulcerative Colitis, Alopecia Areata, Atopic Dermatitis, and Eosinophilic Esophagitis

    Not recruiting

    1 1 1
    Investigated Drugs:
    Belgium
  • Psilocybin Therapy for Hospitalized Patients with Treatment-Resistant Depression

    Not recruiting

    2 1 1
    Belgium
  • 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
  • Study on the Effectiveness of an MF59-Adjuvanted Influenza Vaccine Compared to a Non-Adjuvanted Vaccine in Adults Aged 65 and Older

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Belgium Bulgaria Czechia Finland Italy Lithuania +4
  • Study on How Reboxetine and Methylphenidate Affect Fatigue in Healthy Individuals

    Not recruiting

    3 1 1 1
    Belgium
  • Study of intranasal lysine-aspirin effectiveness in patients with NSAID-exacerbated respiratory disease (N-ERD)

    Not recruiting

    2 1 1 1
    Belgium
  • Study of Mometasone Nasal Spray Treatment for Patients with Rhinitis Medicamentosa (Nasal Decongestant Dependency)

    Not recruiting

    3 1 1 1
    Investigated Drugs:
    Belgium
  • Study on the Safety and Effectiveness of a UTI Vaccine (GSKVX000000046019) for Adults Aged 18-64 and Women Aged 18-64 with Urinary Tract Infections

    Not recruiting

    2 1
    Belgium Spain
  • Study on the Safety and Immune Response of a New Influenza Vaccine with GSKVX000000034794 in Healthy Younger and Older Adults

    Not recruiting

    2 1 1 1
    Investigated Diseases:
    Belgium
  • Study on the Effectiveness and Safety of OVX836 Vaccine for Preventing Influenza in Healthy Adults Aged 18-59

    Not recruiting

    2 1 1
    Investigated Diseases:
    Belgium Finland France Germany