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 Safety and Immune Response of JNJ-78901563 and High-dose Influenza Vaccine in Preventing E. coli Infections in Adults Aged 65 and Older

    Not recruiting

    3 1 1
    Investigated Diseases:
    Investigated Drugs:
    Belgium Poland
  • Study on Ciprofloxacin’s Effect on Antibiotic Resistance in E. coli for Healthy Individuals

    Not recruiting

    2 1 1
    Investigated Diseases:
    Investigated Drugs:
    Belgium
  • Study on the Bioequivalence of Pregabalin 300 mg Tablets and Capsules in Healthy Volunteers

    Not recruiting

    1 1 1 1
    Investigated Drugs:
    Spain
  • A Study of OVX836 Influenza Vaccine Given as Booster or Primary Vaccination in Healthy Adults Who Previously Received OVX836, Influenza Vaccine, or Placebo

    Not recruiting

    2 1 1
    Investigated Diseases:
    Belgium
  • Study on the Immune Response and Safety of RSVPreF3 OA Vaccine for Respiratory Syncytial Virus in Adults Aged 60 and Older

    Not recruiting

    3 1 1 1
    Finland Poland Spain
  • Study on the Best Time for Influenza Vaccine Administration in Adults Aged 60-85 Using Influenza Vaccine and Drug Combination

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    The Netherlands
  • Study on the Immune Response to Bretovameran COVID-19 mRNA Vaccine in Healthy Adults Aged 18-40

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Belgium
  • Title: Evaluation of nasal remimazolam and lidocaine for sedation and anxiety in adults: Testing comfort and effectiveness of nasal spray delivery

    Not recruiting

    2 1 1 1
    Investigated Diseases:
    Investigated Drugs:
    The Netherlands
  • Study on the Effectiveness and Safety of Levonorgestrel Vaginal Delivery System for Preventing Pregnancy in Women

    Not recruiting

    3 1 1
    Investigated Drugs:
    Czechia Germany Hungary Lithuania Poland Romania +2
  • Study on the Effect of Fentanyl and Naloxone on Breathing Patterns in Healthy Individuals

    Not recruiting

    3 1 1 1
    The Netherlands
  • Study of HSV immunotherapy (HSVTI) for healthy adults aged 18-40 and people with recurrent genital herpes aged 18-60

    Not recruiting

    2 1
    Investigated Diseases:
    Belgium Estonia Germany Spain
  • Study on Dapiglutide for Weight Loss in Adults with Obesity

    Not recruiting

    2 1
    Investigated Diseases:
    Investigated Drugs:
    Denmark