Protocol III: SGLT2i, Ketoacidosis, Volume Contraction, and Insulinopenia
The University of Texas Health Science Center at San Antonio
Summary
To examine the 2-HIT hypothesis that the SGLT2i-induced stimulation of EGP, lipolysis, and ketone production requires the combination of volume depletion plus insulinopenia in T2D individuals.
Description
After screening visit, subjects will participate in four additional visits and or at least one of the four visits that will be performed in random order starting at 6:00 AM to the Clinical Research Center at University Hospital-Texas Diabetes Institute. Visit 2 (Study 1): At 6:00AM at (Study 1), a prime-continuous infusions of 6,6, D2-Glucose or U-3H-glucose and U-2H-glycerol or U-14C-Glycerol are started and continued to study end (2:00 PM) to measure rates of hepatic glucose production (HGP) and fat break down (lipolysis).3H-Glucose infusion to be given: (Prime=25µCi x (FPG/100), Continuous…
Eligibility
- Age range
- 30–75 years
- Sex
- All
- Healthy volunteers
- No
Patients with T2D Inclusion Criteria: * Ages 30-75 years * Body Mass Index (BMI) 21-45 kg/m2 * Hemoglobin A1C (HbA1c) = 7.0-11% * Estimated glomerular filtration rate (eGFR) \> 60 ml/min/1.73m2 * Blood Pressure (BP) \< 160/90 mmHg * Participants must be in general good health based on medical history, physical exam, screening blood chemistries, complete blood chemistry (CBC), thyroid stimulating hormone/thyroxine (TSH/T4), electrocardiogram (EKG), and urinalysis * Stable body weight (±1.5 kg) over the last 3 months and must not participate in an excessively heavy exercise program * Patients…
Interventions
- DrugEmpagliflozin 25 MG
A medication used in the management and treatment of type 2 diabetes mellitus. It is in the sodium-glucose co-transporter (SGLT-2) class of medications.
Location
- Texas Diabetes Institute/UHSan Antonio, Texas