Clinical trial Recruiting at 1 site Observational

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.

More Cardiac Sarcoidosis trials

Quick facts

Study typeObservational
SexAll
Enrollment40 (estimated)
SponsorUniversity of Pennsylvania
Academic / other
Locations1 site (Philadelphia, Pennsylvania)
StatusRecruiting
StartedNovember 20, 2024
Main results expectedDecember 31, 2026
Study endsDecember 31, 2027
Registry record updatedJanuary 7, 2026
Trial IDNCT06510894 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

  • University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    Recruiting

Study contacts

Similar studies

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

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.