A study testing whether a GLP-1 medicine, semaglutide, can help people with metabolic diseases lower blood sugar.

Recruiting now. Registry record last updated July 8, 2026.

Who can join
Adults 18 to 65, have metabolic diseases.
What you take
Semaglutide, given as part of the study. Check ClinicalTrials.gov for this trial's study groups, including any placebo or comparison medicine.
How long it lasts
The full study runs about 3 years.
What you get
Costs vary by study. Ask the study team what this one covers, including the study medicine, visits and travel, before you sign the consent form.
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Phase Phase 4Sponsor Massachusetts General HospitalDrug semaglutideClass GLP-1 RASites 1 USEnrollment target 125

What this study is for

Primary condition: Genetic Predisposition. Also studied in: Metabolic Diseases, Type 2 Diabetes.

Full scientific study title: GLUCOSE-MGH: Genetic Links Understood Through Challenge With Oral Semaglutide Exposure at MGH.

Who can join

Age18 to 65SexAny

Adults 18 to 65, have metabolic diseases. A site coordinator confirms whether you qualify during a free screening visit. The exact medical requirements are below.

Full medical eligibility (for you and your doctor)verbatim from the registry

This is the exact wording from ClinicalTrials.gov, including clinical measures (lab values, imaging scores). Bring it to your doctor if any of it is unclear.

Key inclusion criteria

  • Males or non-pregnant females
  • Ages 18-65 (inclusive)
  • Able/willing to give consent
  • Span the metabolic range between normal glycemia and pre-diabetes (fasting glucose of 100-125 mg/dL based on chart review of existing laboratory data)

Key exclusion criteria

  • Currently taking medications or intending to take medications for diabetes
  • Currently taking medications or intending to take medications that affect glycemic parameters, such as glucocorticoids, growth hormone, or fluoroquinolones
  • Personal history of intestinal malabsorption, bariatric surgery, celiac disease, gallbladder disease, or pancreatitis
  • Personal or family history of medullary thyroid cancer or multiple endocrine neoplasia type 2
  • Estimated glomerular filtration rate (eGFR) \<60 ml/min/1.73 m2 per the Modification of Diet in Renal Disease equation

Where this trial is enrolling

This trial has 1 sites across 1 state. Contact a site coordinator directly to start screening.

Massachusetts1 site

Timeline

Started enrolling: March 12, 2024. Expected completion: May 31, 2027. Last updated on ClinicalTrials.gov: July 8, 2026.

Official source

Every Monday we check this trial against ClinicalTrials.gov, the federal registry for clinical research. Last checked September 4, 2026. Confirm the current status there before you contact a site:

View on ClinicalTrials.gov →

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