Weight loss drug plus exercise may protect muscle in women
NCT ID NCT07457437
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether adding a structured exercise program to the weight-loss drug tirzepatide can help overweight and obese women maintain muscle mass and physical function. Sixty women aged 25-50 will take tirzepatide for 20 weeks; half will also follow a progressive resistance exercise routine. The goal is to see if exercise prevents muscle loss during weight loss.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- tirzepatide (a weight-loss drug) and a progressive resistance exercise program
- What this could lead to
- If it works, this could show that combining exercise with tirzepatide helps women lose fat while preserving muscle and strength, leading to better overall health.
- What could go wrong
- This is a small, early-stage study with only 60 participants. The exercise program is supervised and may not reflect real-world results. Tirzepatide can cause side effects like nausea and vomiting.
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
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Apr 2026
An estimate. Start dates often move.
- Expected to finish
-
Dec 2027
An estimate. End dates often move.
- 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
-
25 to 50 years
- Sex
-
Female participants only
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
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: * 25-50 years old * BMI ≥27 kg/m2 with one obesity related co-morbidity or a BMI between ≥30 and 35 kg/m2 * Female Exclusion Criteria: * Previous GLP-1RA use * Diabetes (Type 1 and 2) * Contraindicative health condition to GLP-1/GIP * Fail clinically administered health screening form for tirzepatide prescription * Pregnant or wanting to become pregnant in the next 6 months * Has or has previously had an eating disorder * Inability to perform exercise program and exercise tests * Advised not to exercise by their general practitioner or medical professional * Current or recent injury within the last 6 months that may affect the ability to carry out resistance exercise * Has consistently resistance trained previously (\>10 sessions per year) * Currently taking medication or supplements that have been shown to impact muscle function and muscle mass in the last 6 months * Current or recent, ≤6 months, smoker * Currently on HRT
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Muscle mass and strength are added.
Genom att skicka in godkänner du våra Användarvillkor
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.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
-
Nutritional Physiology Research Unit
RECRUITINGExeter, Devon, EX2 4TH, United Kingdom
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can cooking classes curb dangerous pregnancy weight gain?
- Do teens who know more about obesity weigh less?
- Can a starch powder trick the gut into curbing teen appetite?
- Can a Choose-Your-Own-Adventure comic help kids eat better and move more?
- Can a Weight-Loss drug and an IUD treat early uterine cancer without surgery?
- Can a Three-Part program help older adults lose fat and keep muscle?