Could ozempic help cystic fibrosis diabetes? tiny study hints at yes
NCT ID NCT05788965
First seen Jun 27, 2026 ยท Last updated Jun 27, 2026
Summary
This pilot study tested the drug semaglutide (a GLP-1 receptor agonist, like Ozempic) in 8 overweight or obese adults with cystic fibrosis-related diabetes who were already using insulin. The goal was to see if adding semaglutide could safely help with weight loss and improve blood sugar control over 12 weeks. Because it was a small, open-label study with no comparison group, the results are very preliminary.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- semaglutide (a GLP-1 receptor agonist, also known as Ozempic/Wegovy)
- What this could lead to
- If it works, this could point toward a new add-on treatment to help manage weight and blood sugar in people with cystic fibrosis-related diabetes.
- What could go wrong
- This is a very small pilot study with only 8 participants, no placebo group, and short follow-up. Results may not apply to all patients, and side effects like nausea or gastrointestinal issues are possible.
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
-
Phase 2/3
Runs two stages together: whether the treatment works, then large-scale confirmation.
- Participants
-
8 people
The number who actually took part.
- Started
-
Oct 2023
- Finished
-
Dec 2024
- Lead sponsor
-
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
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
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: * Adult subjects 18 years or older with CFRD and on insulin treatment * BMI \>26 kg/m2 * Diagnosis of pancreatic insufficiency (based on treatment with pancreatic enzyme replacement therapy) * A participant who is capable of becoming pregnant must agree to take precautions that are effective in preventing pregnancy throughout this study. These methods could include one of the following 1. Complete abstinence from sexual intercourse; 2. Oral, injectable, or implanted hormonal contraceptives 3. Intrauterine device 4. Tubal ligation Exclusion Criteria: * personal or family history of medullary thyroid cancer or multiple endocrine neoplasia syndrome type 2 (MEN2) * acute pulmonary exacerbation requiring IV antibiotics or systemic glucocorticoids within 4 weeks prior to baseline study procedures * gastrointestinal(GI) symptom exacerbation defined by current nausea/vomiting or diarrhea at the baseline assessment * history of chronic GI problems requiring hospitalization in the 1 year prior to baseline * history of clinically symptomatic pancreatitis * history of clinically significant gastroparesis * history of eating disorders * less than 24 weeks since start of a new CFTR corrector/modulator therapy * pregnancy or lactation * severe CF liver disease * chronic kidney disease * history of suicide attempts or active suicidal ideation * Non-English speakers and those unable to read in English
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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.
Contacts and locations
Locations
-
University of Minnesota
Minneapolis, Minnesota, 55455, United States
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