Clinical trial Recruiting at 1 site Interventional Ages 36 and up

Collecting blood samples from healthy volunteers for immune research

Official title: Blood Sampling of Healthy Volunteers for Immunological Research

Run by The Netherlands Cancer Institute · NCT03819829 · Data updated 2026-11-12

This study is collecting blood samples from healthy volunteers to see how their immune cells compare to those of people with advanced cancer.

Quick facts

Study typeInterventional
Ages36 Years and up
SexAll
Enrollment50 (estimated)
SponsorThe Netherlands Cancer Institute
Academic / other
Locations1 site (Amsterdam)
StatusRecruiting
StartedFebruary 5, 2019
Main results expectedDecember 2, 2026
Study endsDecember 2, 2027
Registry record updatedMarch 23, 2023
Trial IDNCT03819829 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are healthy volunteers aged over 35 with no history of cancer.

Probably not a fit

Patients with a history of cancer or those currently using systemic immunosuppressive medications may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to gather blood samples from healthy volunteers to analyze and characterize immune cells. Participants will donate five tubes of blood, which will be processed within 24 hours for comprehensive immune phenotyping. The goal is to establish a comparison between the immune profiles of healthy individuals and those of advanced cancer patients, using age-matched controls without a history of cancer or immunosuppressive medication.

Why it matters

Potential benefit: If successful, this research could enhance our understanding of immune responses in healthy individuals, aiding in the development of better treatments for cancer.

How similar studies have gone: Other studies have successfully utilized similar approaches to characterize immune responses, making this a well-supported methodology.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age above 35 years
* Written informed consent
* No history of cancer
* No use of systemic immunosuppressive medication (eg. corticosteroids). Local use of corticosteroids (eg. topical or inhalation) is allowed.

Exclusion Criteria:

* Fever 14 days before blood withdrawal
* Donated blood for the same program within the last 2 years
* Pregnancy

Where it's running

  • Nki-Avl
    Amsterdam, Netherlands
    Recruiting

Study contacts

  • Principal investigator: M Kok, MD — The Netherlands Cancer Institute
  • Study coordinator: M Kok, MD
  • Email: m.kok@nki.nl
  • Phone: 3120512

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.