Training Induced Muscle-Adipose EV Communication (NCT07106450) | Clinical Trial Compass
Not Yet RecruitingNot Applicable
Training Induced Muscle-Adipose EV Communication
United States40 participantsStarted 2026-07
Plain-language summary
This study examines how muscle cells communicate with fat cells through tiny packages called extracellular vesicles (EV) during exercise. These vesicles carry important molecules that may affect how the body processes sugar and fat. The research team observed significant variability in the adipose response to exercise, and used this variability to gain further insight into the mechanism through which mature microRNA-1 (miR-1) changes in adipose tissue. The investigators selected six subjects with the highest increase in miR-1 abundance in adipose tissue after exercise and compared them with the six subjects that had the most dramatic decrease in miR-1 abundance after exercise. The research team observed that participants intrinsically vary in their ability to endocytose EV into adipose tissue. It is unclear whether this variance in receptivity is a cause or consequence of the significant difference in EV-delivery of miR-1 to adipose tissue.
Who can participate
Age range
30 Years – 55 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Age 30-55 years
* Sedentary lifestyle (exercise \<1 day/week for at least 3 months prior to enrollment)
* Able to provide informed consent
* For Control Group: BMI \< 27 kg/m², normal glucose tolerance, no more than 1 feature of metabolic syndrome
* For Prediabetic Group: BMI \> 30 kg/m², at least 3 features of metabolic syndrome including prediabetes (defined as fasting plasma glucose 100-125 mg/dL OR 2-hour post-load glucose on 75g OGTT 140-199 mg/dL OR HbA1C 5.7-6.4%)
Exclusion Criteria:
* Pregnancy (confirmed by pregnancy test in women of childbearing potential)
* Type 2 diabetes mellitus
* Cardiovascular contraindications to resistance exercise
* Medical conditions that would interfere with muscle or adipose tissue biopsy procedures
* Use of medications that significantly affect glucose metabolism or exercise response
* Active participation in structured exercise programs (\>1 day/week) within 3 months of enrollment
* Inability to safely participate in resistance exercise protocol
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.