Clinical trial Recruiting at 1 site Interventional Ages 50 to 85

Using ketone supplements to manage salt intake effects in older adults

Official title: Ketone Supplementation as a Strategy to Reduce the Negative Health Effects of High Dietary Salt in Older Adults

Run by Indiana University · NCT06868719 · Data updated 2026-11-12

This study is testing if ketone supplements can help older adults manage the harmful effects of a high-salt diet on their heart health and blood pressure.

Quick facts

Study typeInterventional
Ages50 Years to 85 Years
SexAll
Enrollment35 (estimated)
SponsorIndiana University
Academic / other
Locations1 site (Bloomington, Indiana)
StatusRecruiting
StartedMarch 6, 2025
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedAugust 19, 2026
Trial IDNCT06868719 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are older adults aged 50-85 with controlled blood pressure and no significant metabolic or cardiovascular diseases.

Probably not a fit

Patients with uncontrolled high blood pressure, obesity, or a history of cardiovascular disease are unlikely to 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 impact of ketone bodies, specifically β-hydroxybutyrate, on older adults who consume high levels of dietary salt. It aims to understand whether increasing β-OHB can mitigate the negative cardiovascular effects associated with high salt intake, particularly in relation to blood pressure and inflammation. Participants aged 50-85 will be assigned to different dietary interventions involving varying levels of salt and β-OHB to assess their effects on cardiovascular health. The study seeks to fill a critical gap in knowledge regarding dietary strategies to combat hypertension and cardiovascular disease in older populations.

Why it matters

Potential benefit: If successful, this approach could provide a novel dietary strategy to help manage blood pressure and reduce cardiovascular disease risk in older adults.

How similar studies have gone: While there is limited evidence on the use of ketones in this specific context, previous studies have shown potential benefits of ketone bodies in metabolic health, indicating a promising area of investigation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Between the ages of 60-85
* Resting blood pressure no higher than 150/90
* BMI below 35 kg/m2 (or otherwise healthy)
* Free of any metabolic disease (diabetes or renal), pulmonary disorders (COPD, severe asthma, or cystic fibrosis), cardiovascular disease (peripheral vascular, cardiac, or cerebrovascular)
* Do not have any precluding medical conditions that prevent participants from exercising (i.e., cardiovascular issues, or muscle/joint issues including painful arthritis) or giving blood (e.g., blood thinners)

Exclusion Criteria:

* High blood pressure - greater than150/90 mmHg
* Obesity (BMI \> 30 kg/m2)
* History of metabolic disease (diabetes or renal disease), pulmonary disorders (e.g., COPD, severe asthma, \& cystic fibrosis), and cardiovascular disease (peripheral vascular, cardiac, or cerebrovascular).
* Medical issues that prevent safe exercise (i.e., cardiovascular issues, or muscle/joint issues including painful arthritis)
* Medical issues that prevent giving blood (e.g., blood thinners).
* Current smoking, using smokeless tobacco, or vaping (within past 12 months)
* Current pregnancy

Where it's running

  • School of Public Health
    Bloomington, Indiana, United States
    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.