Could a diabetes drug tame asthma in overweight kids?
NCT ID NCT07622290
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study tests whether metformin, a common diabetes medicine, can help control asthma in overweight or obese children aged 10 to 17. About 182 participants will receive either metformin or a placebo for 26 weeks, in addition to their usual asthma care. Researchers will measure changes in asthma control scores, lung function, and how often asthma attacks occur.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Metformin (extended-release 500 mg tablet)
- What this could lead to
- If it works, this could offer a new way to improve asthma control in overweight and obese children by adding metformin to their standard asthma treatment.
- What could go wrong
- This is a relatively small trial (182 participants) and has not yet started recruiting. Metformin is not a standard asthma drug, so it may not improve asthma control or could cause side effects like stomach upset.
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 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 182 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Mar 2028
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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10 to 17 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: * Participant who are capable of giving assent and parentral consent * Male/Female participant aged between10-17 years old, * overweight/obese children (Overweight and obesity are defined as BMI equal and above the 85th percentile, and BMI above the 95th percentile for age and sex, respectively). * Diagnosed with mild persistent, moderate persistent /severe asthma based on GINA guidelines within the 6 months prior to the recruitment date and having ACT score \< 20, residing in Qatar * Partcipants on standard asthma therapy for at least the last 6 months prior to the recruitment * Participant who are currently not taking part in any other interventional study Exclusion Criteria: * Non-asthma chronic lung disease * Broncho-pulmonary dysplasia * Inflammatory bowel disease * Syndromic disorders (e.g. Down's syndrome, Turner's syndrome) * Inborn errors of metabolism * Symptomatic or previously symptomatic congenital heart disease * Craniofacial abnormalities * Primary thoracic cage abnormalities * Neuromuscular disorders * Swallowing disorders * Secondary endocrinopathies causing obesity * Renal complications * Ongoing treatment for cancer * Taking metformin or GLP1 medication less than 3 months of the recruitment date * Children diagnosed with type-1 diabetes
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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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Sidra Medicine
Doha, Qa, 26999, Qatar