Post-Bariatric
Research Study

Researchers at UT Health San Antonio are conducting an NIH-funded study on how the body regulates blood sugar after eating in individuals with bariatric surgery. This study uses an investigational medication to better understand how insulin and glucagon affect glucose levels. Findings may help improve future treatments for blood sugar control and metabolic health.

Fast Facts

Had bariatric surgery over 1 year ago and do not have diabetes
-OR-
Had bariatric surgery, are experiencing low blood sugar, and are not taking any medications for diabetes

Compensation
up to $1,150

Conducted in
San Antonio, TX

Additional Information

This NIH-funded study aims to better understand how the hormone glucagon affects blood sugar control and metabolic health. Researchers will examine how insulin and glucagon are released after eating and how these hormones influence blood sugar levels and overall glucose tolerance.

You may be eligible for this study if you meet the following criteria.

Inclusion Criteria:

  • Ages 18-65
  • Generally healthy
  • Not currently pregnant
  • Have either of the follow conditions:
    • Had bariatric surgery more than 1 year ago and do not have diabetes
    • Had bariatric surgery, experience low blood sugar (hypoglycemia), and are not taking any diabetic medications

All procedures take place at the Texas Diabetes Institute or UT Health Science locations in the San Antonio area. Participants will first complete a screening visit, which may include a glucose tolerance test. If eligible, you will take part in two in-person visits, each lasting at least 6-7 hours, during which you will receive either the investigational medication or a placebo. Your daily glucose profile will be monitored with continuous glucose monitoring. Study visits are spaced at least two weeks apart. You will also complete follow-up lab testing after about 8 weeks and brief phone check-ins throughout the study.

Yes, participants can receive up to $1,150 for completing the study. Meals will be provided during study visits.

There is no cost for you to participate in our research study.