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 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 Long-Term Effects and Safety of Herpes Zoster Vaccine with Recombinant Varicella Zoster Virus Glycoprotein E in Older Adults

    Not recruiting

    3 1 1 1
    Czechia Estonia Finland France Germany Italy +2
  • Study on Etrasimod Arginine for Patients with Ulcerative Colitis, Alopecia Areata, Atopic Dermatitis, and Eosinophilic Esophagitis

    Not recruiting

    1 1 1
    Investigated Drugs:
    Belgium
  • Study on Detecting Nitrous Oxide in Healthy Volunteers Using Nitrous Oxide and Oxygen to Help Victims of Nitrous Oxide Intoxication

    Not recruiting

    1 1 1 1
    Denmark
  • Study on the Safety and Effectiveness of Emtricitabine and Tenofovir Alafenamide for HIV-1 Prevention in Men and Transgender Women at Risk

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Austria Denmark France Germany Ireland Italy +1
  • Study on Goblet Cell Density in Patients with Ocular Hypertension or Primary Open Angle Glaucoma Using Benzalkonium Chloride and Latanoprost Eye Drops

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Investigated Drugs:
    Denmark
  • Study on the Effects of Tetrodotoxin for Pain Relief in Healthy Volunteers

    Not recruiting

    2 1 1
    Investigated Diseases:
    Investigated Drugs:
    The Netherlands
  • Study on High-Dosage Fluoride Toothpaste for Patients with Dental Root Caries

    Not recruiting

    3 1 1
    Investigated Drugs:
    Denmark
  • Study on Sedation for Colonoscopy: Comparing Remimazolam with Fentanyl and Midazolam with Fentanyl in Screening Patients

    Not recruiting

    3 1 1 1
    Denmark
  • Study on the Safety and Immune Response of PF-07831695 and a Drug Combination for Pneumococcal Infections in Healthy Toddlers Aged 12-15 Months

    Not recruiting

    2 1 1 1
    Investigated Diseases:
    Finland Poland
  • Psilocybin Therapy for Hospitalized Patients with Treatment-Resistant Depression

    Not recruiting

    2 1 1
    Belgium