Clinical Trial

Stable Isotopes- Adults With Obesity

Study acronym: Si-OBA
Recruiting
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Summary
In a crossover design, 8 participants will receive caloric drinks containing stable isotopes. In one arm of the study, participants will consume 6 hourly drinks containing two stable isotopes. Repeated blood, breath, urine, and muscle biopsies will be taken. In the second arm, participants will consume 1 drink containing 75g glucose, labeled with two stable isotopes of glucose. Periodic blood and breath will be taken over three hours.
Protocol Amendment History 4 amendments
This ClinicalTrials.gov record has been amended 4 times since 2025-06-05; most recent amendment 2026-04-28.
Trial Details
NCT Number NCT07020741
Lead Sponsor University of Illinois at Urbana-Champaign
Conditions Obese Patients (BMI ≥ 30 kg/m²), Glucose Metabolism, Protein Metabolism
Enrollment 8 participants
Start Date 2025-09-12
Primary Completion 2026-08-30 (estimated)
Study Completion 2026-12-31 (estimated)
Updated on ClinicalTrials.gov 2026-04-29