Clinical trial Recruiting at 1 site Interventional Ages 50 and up

Daily fisetin supplement to support healthy aging

Official title: Low-dose Fisetin Supplementation for Healthy Aging - a Triple-blind, Randomized, Placebo-controlled Trial

Run by Hvidovre University Hospital · NCT07195318 · Data updated 2026-11-12

This will see if taking one 100 mg fisetin capsule daily for seven weeks lowers inflammation and supports overall health in people aged 50 and older.

More Healthy Aging trials

Quick facts

Study typeInterventional
Ages50 Years and up
SexAll
Enrollment120 (estimated)
SponsorHvidovre University Hospital
Academic / other
Locations1 site (Hvidovre)
StatusRecruiting
StartedSeptember 24, 2025
Main results expectedOctober 31, 2026
Study endsOctober 31, 2026
Registry record updatedMay 19, 2026
Trial IDNCT07195318 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Relatively healthy adults aged 50 or older who can read Danish and are willing to stop other anti-aging or anti-inflammatory supplements or medications are ideal candidates.

Probably not a fit

People with active cancer, unstable or uncontrolled major medical conditions, recent vaccination, or recent use of interacting or anti-aging medications or supplements are unlikely to benefit or be eligible.

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

What this trial studies

This is a randomized, triple-blind, placebo-controlled two-arm trial enrolling about 120 relatively healthy middle-aged and older adults. Participants will be randomly assigned to receive either a 100 mg fisetin capsule or a matching placebo once daily for seven weeks. The study will monitor markers of inflammation, overall health measures, and safety outcomes during and after the intervention. Enrollment is limited to participants who can read Danish and attend visits at the study site in Hvidovre, Denmark.

Why it matters

Potential benefit: If successful, daily low-dose fisetin could lower chronic inflammation and contribute to healthier aging in middle-aged and older adults.

How similar studies have gone: Most evidence for fisetin's anti-aging effects comes from animal studies, and human data are currently very limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Middle-aged or older adult (≥50 years),
* Able to cooperate cognitively,
* Able to read and understand Danish,

Exclusion Criteria:

* Inability or unwillingness to take oral supplements,
* Chronic or recent (within 30 days) use of other anti-aging supplements,
* Chronic or recent (within 30 days) treatment with medications having anti-aging effects (e.g., metformin, rapamycin, semaglutide),
* Chronic or recent (within 30 days) treatment with anti-inflammatory medications,
* Chronic or recent (within 30 days) treatment with the medications that can interact negatively with fisetin,
* Recent (within 14 days) vaccination,
* Treatment with another investigational drug or other intervention within 1 year,
* Active cancer or current cancer treatment,
* Unstable or uncontrolled major disorders, e.g., cardiovascular, renal, endocrine, immunological, hepatic disorder, or cancer, requiring regular monitoring at the hospital
* Planned medical and surgical procedures during the study period,
* Known hypersensitivity or allergy to fisetin or excipients in the placebo capsules,
* Presence of any condition that the investigator believes would put the participant at risk or would preclude the participant from successfully completing all aspects of the study

Where it's running

  • Department of Clinical Research, Copenhagen University Hospital Amager & Hvidovre
    Hvidovre, Denmark
    Recruiting

Study contacts

Similar studies

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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.