Clinical trial Recruiting at 1 site Interventional Ages 18 to 40

Using ketone supplements to improve heart health in women with PCOS

Official title: Exogenous Ketone Supplementation to Improve Cardiovascular Disease Risk Factors in Females with Polycystic Ovary Syndrome

Run by McGill University · NCT06155708 · Data updated 2026-11-12

This study tests if taking ketone supplements can help improve heart health in women aged 18 to 40 who have polycystic ovary syndrome (PCOS).

More PCOS trials

Quick facts

Study typeInterventional
Ages18 Years to 40 Years
SexAll
Enrollment60 (estimated)
SponsorMcGill University
Academic / other
Locations1 site (Montreal, Quebec)
StatusRecruiting
StartedJanuary 20, 2025
Main results expectedJune 2027
Study endsDecember 2027
Registry record updatedJanuary 22, 2025
Trial IDNCT06155708 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are females aged 18 to 40 who have been diagnosed with polycystic ovary syndrome.

Probably not a fit

Patients with overt cardiometabolic diseases, current pregnancy, or those on certain 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 investigates the effects of exogenous ketone monoester supplementation on cardiovascular health in females diagnosed with polycystic ovary syndrome (PCOS). PCOS is a common condition that can lead to serious cardiovascular issues due to insulin resistance and elevated blood pressure. The trial aims to determine whether ketone supplementation can improve markers of cardiovascular health in this population. Participants will be females aged 18 to 40 with a confirmed diagnosis of PCOS, and they will receive either ketone supplements or water as a control.

Why it matters

Potential benefit: If successful, this study could provide a novel dietary intervention to improve cardiovascular health in women with PCOS.

How similar studies have gone: While the use of ketone supplementation has shown promise in other populations, this specific application in PCOS is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All female participants will report female sex assigned at birth
* All participants will be aged 18 to 40
* PCOS diagnosis

Exclusion Criteria:

* Current smokers or a prolonged history of smoking
* Presence or history of overt cardiometabolic disease (e.g., stage 2 hypertension, diabetes, heart disease), neurologic disease, or endocrinopathy (with the exception of PCOS)
* Current pregnancy or currently breastfeeding
* Current use of medications which may affect our outcomes of interest (e.g., anti-hypertensives, anti-androgens, metformin)

Where it's running

  • Cardiovascular Health and Autonomic Research Laboratory
    Montreal, Quebec, Canada
    Recruiting

Study contacts

Similar studies

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

  • PMOS and Sleep Apnea: A Pilot Look at Mitochondrial Function

    In women with PMOS, this pilot study tests whether sleep apnea treatment with CPAP improves mitochondrial function in leg muscle tissue.

    Recruiting University of Chicago · Chicago, Illinois · NCT07871149

  • PCOS and Brain Health

    This study tests how PCOS may affect brain blood flow, brain structure, and thinking skills in reproductive-age people with and without PCOS.

    Recruiting University of Wisconsin, Madison · Madison, Wisconsin · NCT07727512

  • Adding cabergoline to letrozole for ovulation in PCOS

    This study will see if adding cabergoline to letrozole helps women with PCOS ovulate more often.

    Recruiting Bangladesh Medical University · Dhaka, Shahbag · NCT07255911

  • Investigating cardiovascular markers in women with PCOS during glucose testing

    This study is testing how glucose testing affects heart health markers in women with PCOS and whether different treatments can improve those markers over six months.

    Recruiting Attikon Hospital · Chaïdári · NCT06889454

  • PIMS versus PGT-A for embryo selection in women with PCOS

    This test will see if selecting embryos with Pre-implantation Methylation Screening (PIMS) instead of PGT-A plus standard morphology leads to higher cumulative live birth rates and lower early pregnancy loss for women with PCOS undergoing IVF/ICSI.

    Recruiting First Affiliated Hospital, Sun Yat-Sen University · Zhongshan, Guangdong · NCT06887881

  • Comparing adipokine levels in women with and without PCOS

    This study is trying to see how levels of certain fat-related proteins differ in women with polycystic ovary syndrome (PCOS), both with and without insulin resistance, compared to women without PCOS.

    Recruiting Jagiellonian University · Krakow · NCT06793072

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.