Using SGLT1/2 inhibitors to improve heart imaging in healthy volunteers
Official title: Diagnostic Utility of SGLT1/2 Inhibition to Facilitate Myocardial Glucose Suppression During Evaluation of Cardiac Inflammation on FDG-PET
Run by University of Pennsylvania · NCT06510894 · Data updated 2026-11-12
This study is testing whether a new diabetes medication can help improve heart imaging in healthy volunteers by better controlling how the heart uses sugar during scans.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 40 (estimated) |
| Sponsor | University of Pennsylvania Academic / other |
| Locations | 1 site (Philadelphia, Pennsylvania) |
| Status | Recruiting |
| Started | November 20, 2024 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2027 |
| Registry record updated | January 7, 2026 |
| Trial ID | NCT06510894 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are healthy adults aged 18 and older with no history of cardiovascular or chronic liver/kidney diseases.
✕Probably not a fit
Patients with existing cardiovascular conditions or those currently taking diuretics will 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 pilot mechanistic study evaluates the diagnostic utility of sodium-glucose cotransporter-1/2 inhibition (SGLT1/2i) to enhance myocardial glucose suppression during FDG PET/CT scans. Participants will take sotagliflozin for 7 days while following a ketogenic diet for either 1 or 3 days before the scan. The study aims to assess the rates of complete myocardial glucose suppression and explore the relationship between sotagliflozin, metabolite levels, and myocardial glucose utilization. Up to 40 healthy volunteers will be enrolled to complete the PET/CT scan.
Why it matters
Potential benefit: If successful, this approach could improve the accuracy of diagnosing cardiac sarcoidosis through enhanced imaging techniques.
How similar studies have gone: While this approach is novel in the context of cardiac sarcoidosis, similar studies using SGLT inhibitors have shown promise in other cardiovascular contexts.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Adult patients, at least 18 years of age 2. No history of cardiovascular disease, including hypertension, hyperlipidemia, diabetes mellitus, heart failure, coronary artery disease, cardiac surgery, arrhythmias per medical record review and/or self-report 3. No history of chronic liver or kidney disease per medical record review and/or self-report. 4. Participants must be informed of the investigational nature of this study and provide written informed consent in accordance with institutional and federal guidelines prior to study-specific procedures. Exclusion Criteria: 1. Females who are pregnant or breast-feeding will not be eligible for this study. Female participants of child-bearing potential will have a urine pregnancy test during the screening visit and prior to FDG injection. 2. Participants who are currently taking diuretics for any indication. 3. Participants with an eGFR level \<30 mL/min/1.73m2. 4. Inability to tolerate imaging procedures in the opinion of the investigator or treating physician. 5. Any other medical or psychological condition that, in the opinion of the investigator would compromise the subject's safety or successful participation in the study.
Where it's running
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University of Pennsylvania
Philadelphia, Pennsylvania, United States Recruiting
Study contacts
- Principal investigator: Paco Bravo, MD — University of Pennsylvania
- Study coordinator: Mary E Hansbury, BS
- Email: mary.hansbury@pennmedicine.upenn.edu
- Phone: 2157468192
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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.