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 Metformin and Lifestyle Changes to Prevent Dementia in Older Adults at Risk

    Not recruiting

    2 1 1
    Investigated Diseases:
    Investigated Drugs:
    Finland Sweden
  • 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 Oxytocin for Improving Behavior in Young Adults with Alcohol Use Disorder

    Not recruiting

    2 1 1
    Investigated Diseases:
    Investigated Drugs:
    Sweden
  • Study on the Effects of Hormonal Contraceptives on the Brain: Comparing Drospirenone and Estetrol with Ethinylestradiol and Levonorgestrel in Women Using Contraception

    Not recruiting

    3 1 1 1
    Sweden
  • Study on the Effectiveness and Safety of the VLA15 Vaccine for Preventing Lyme Disease in Healthy Individuals Aged 5 and Older

    Not recruiting

    3 1 1
    Finland Germany The Netherlands Poland Sweden
  • 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 Pramipexole for Reducing Anhedonia in Patients with Major Depression

    Not recruiting

    3 1 1
    Investigated Drugs:
    Sweden
  • Study on the Effects of EMP16 and Ispaghula Husk for Obesity in Adults

    Not recruiting

    2 1 1
    Investigated Diseases:
    Sweden
  • Study on the Effects of Morphine Hydrochloride on Stress and Social Interaction in Healthy Volunteers

    Not recruiting

    2 1 1
    Sweden
  • Study of Ghrelin’s Effects on Decision-Making and Gambling Behavior in Healthy Adults: Comparison with Placebo

    Not recruiting

    2 1 1
    Sweden