#1 Clinical Trials Search in Europe

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

Grid View Dropdown List

Matched clinical trials

  • Study on the Safety and Immune Response of a 21-Valent Pneumococcal Vaccine in Healthy Infants, Toddlers, Children, and Adolescents

    Not recruiting

    3 1 1
    Investigated Drugs:
    Estonia Poland

  • Study on the Safety and Immune Response of RSVPreF3 OA Vaccine with PCV20 in Adults Aged 60 and Older with RSV Disease

    Not recruiting

    3 1 1 1
    Investigated Diseases:
    Investigated Drugs:
    Belgium Poland Spain

  • Study on the Effectiveness and Safety of Levonorgestrel Vaginal Delivery System vs. Desogestrel Tablets for Preventing Pregnancy in Women

    Not recruiting

    3 1 1 1 1
    Investigated Drugs:
    Czechia Germany Hungary Lithuania Poland Romania +2

  • Study on the Impact of LF111 and Drospirenone on Bone Health in Adolescent and Adult Women Using Oral Contraceptives

    Not recruiting

    3 1 1 1
    Investigated Drugs:
    Czechia Poland

  • Study on the Safety and Immune Response of mRNA-1345 and mRNA-1365 for Infants with Acute Lower Respiratory Infection Aged 5 to 24 Months

    Not recruiting

    1 1 1
    Investigated Drugs:
    Latvia Poland Spain

  • Study on the Safety and Immune Response of MenABCWY Vaccine and Drug Combination in Healthy Infants with Meningococcal Infections

    Not recruiting

    1 1 1 1
    Investigated Drugs:
    Germany Poland Spain

  • Safety and immunogenicity study of Pentavalent Meningococcal ABCYW vaccine (MenPenta SD and MenPenta fHD) compared to licensed meningococcal vaccines in infants, toddlers and children

    Not recruiting

    2 1 1 1
    Investigated Drugs:
    Czechia Denmark Finland Germany Poland Spain

  • 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
    Investigated Drugs:
    Finland Poland Spain

  • 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 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 Effectiveness of Durvalumab and BCG in Treating High-Risk, Non-Muscle Invasive Bladder Cancer in Patients New to BCG Treatment

    Not recruiting

    3 1 1
    Investigated Diseases:
    Investigated Drugs:
    Austria Belgium France Germany The Netherlands Poland +1

  • Study on Aspirin’s Role in Reducing COVID-19 Risk for Patients with Aspirin-Exacerbated Respiratory Disease

    Not recruiting

    4 1 1
    Investigated Drugs:
    Poland