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 type | Interventional |
|---|---|
| Ages | 50 Years to 85 Years |
| Sex | All |
| Enrollment | 35 (estimated) |
| Sponsor | Indiana University Academic / other |
| Locations | 1 site (Bloomington, Indiana) |
| Status | Recruiting |
| Started | March 6, 2025 |
| Main results expected | December 31, 2027 |
| Study ends | December 31, 2027 |
| Registry record updated | August 19, 2026 |
| Trial ID | NCT06868719 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
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School of Public Health
Bloomington, Indiana, United States Recruiting
Study contacts
- Study coordinator: Austin T Robinson, PhD
- Email: ausrobin@iu.edu
- Phone: 5745141034
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.