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

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Matched clinical trials

  • Evaluating the effect of recombinant varicella zoster virus glycoprotein E on the risk of dementia in adults aged 76 years and older

    Recruiting

    3 1 1
    Finland
  • A Study of Group B Streptococcus 6-Valent Polysaccharide Conjugate Vaccine in Healthy Pregnant Women and Their Infants

    Recruiting

    3 1
    Finland The Netherlands Spain
  • Study on Immune Responses to Avian Influenza Vaccine with A/Turkey/Turkey/1/05 (H5N1)-Like Strain in Patients with Avian and Seasonal Influenza

    Recruiting

    3 1 1 1
    Investigated Diseases:
    Finland
  • Study on the Impact of Cisplatin and Drug Combination on Speech and Cognition in Cancer Patients

    Recruiting

    3 1 1 1
    Finland
  • A study comparing the effects of estetrol and drospirenone, ethinylestradiol and drospirenone, and drospirenone in women with polycystic ovary syndrome (PCOS)

    Not yet recruiting

    3 1 1 1
    Finland
  • Contraception study in women: comparing oral drospirenone‑only, drospirenone + ethinylestradiol, and drospirenone + estetrol tablets

    Not yet recruiting

    3 1 1 1
    Finland
  • Study on the Effects of Dexmedetomidine on Brain Fluid Flow and Activity in Patients with Neurodegenerative Diseases, Delirium, or Acute Neurological Conditions

    Not yet recruiting

    2 1 1 1
    Investigated Drugs:
    Finland
  • Study on Using Perflubutane in Ultrasound Imaging for Patients Needing Lymphatic Imaging

    Not yet recruiting

    4 1 1 1
    Investigated Drugs:
    Finland
  • Study on Immune Response to Intradermal Ixiaro Vaccine in Healthy Adults Aged 18-64

    Not yet recruiting

    3 1 1 1
    Finland
  • Study on the Effectiveness of Prednisolone for Treating Acute Laryngitis in Vocal Professionals

    Not yet recruiting

    3 1 1
    Investigated Drugs:
    Finland
  • Study on the Effectiveness and Safety of IVX-A12 Vaccine for Preventing Respiratory Infections in Adults Aged 60 and Older

    Not yet recruiting

    3 1
    Belgium Bulgaria Estonia Finland Germany Poland +2
  • Contraceptive efficacy, safety and tolerability of drospirenone 4 mg (LPRI‑CF113) in healthy women of reproductive age over 13 cycles

    Not yet recruiting

    3 1 1
    Investigated Drugs:
    Czechia Finland Hungary Poland Romania Spain +1