Popular diabetes drug semaglutide under scrutiny for bone effects
NCT ID NCT07165158
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study looks at whether semaglutide (a diabetes drug that lowers blood sugar and helps with weight loss) affects bone density and fracture risk in people with type 2 diabetes. About 150 adults aged 50–75 will get either semaglutide plus metformin or metformin alone for 12 months. Researchers will then compare bone density, fracture rates, and bone health markers between the two groups.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- semaglutide combined with metformin
- What this could lead to
- If it works, this could show that semaglutide is safe for bones and may even help prevent fractures in people with type 2 diabetes.
- What could go wrong
- This is a small, early-phase trial (150 people) that hasn't started yet. The results may not apply to everyone, and weight loss from semaglutide could actually weaken bones.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 150 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2025
An estimate. Start dates often move.
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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50 to 75 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Type 2 diabetes (according to WHO diagnostic criteria), 2. Age range: 50 to ≦75 years, 3. Glycosylated hemoglobin (HbA1c): 6.5 to ≦9.0%, 4. Bone mineral density (lumbar spine, hip, or femoral neck) T-score \< -1, or history of fragility fractures (hip, vertebral, distal forearm, or proximal humerus fractures) within three years before screening, 5. No use of antidiabetic medications in 8 weeks prior to enrollment (excluding metformin). Exclusion Criteria: 1. Bone mineral density (lumbar spine, hip, or femoral neck) T-score \< -2.5, 2. History of secondary osteoporosis, 3. Serious liver dysfunction or chronic kidney disease (aspartate aminotransferase (AST) or alanine transaminase (ALT) \> 2.5 times the upper limit of the normal reference, or estimated glomerular filtration rate (eGFR) \< 45 ml/min/1.73㎡), 4. History of malignant tumors, 5. Received strong anti-osteoporosis medications such as bisphosphonates, denosumab, or teriparatide within the past 2 years, 6. History of pancreatitis or triglyceride levels \>5.6 mmol/L; 7. Family history of medullary carcinoma.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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The First Affiliated Hospital of Xiamen University
Xiamen, Fujian, China
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