PMOS and Sleep Apnea: A Pilot Look at Mitochondrial Function
Official title: Metabolic Changes in PMOS Patients With Obstructive Sleep Apnea (OSA) Pilot Study
Run by University of Chicago · NCT07871149 · Data updated 2026-11-12
In women with PMOS, this pilot study tests whether sleep apnea treatment with CPAP improves mitochondrial function in leg muscle tissue.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 40 Years |
| Sex | Women only |
| Enrollment | 10 (estimated) |
| Sponsor | University of Chicago Academic / other |
| Locations | 1 site (Chicago, Illinois) |
| Status | Recruiting |
| Started | October 2026 |
| Main results expected | October 2027 |
| Study ends | October 2028 |
| Registry record updated | October 13, 2026 |
| Trial ID | NCT07871149 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Women aged 18-40 with PMOS, diagnosed sleep apnea (AHI >5) by home sleep testing, and BMI under 50.
✕Probably not a fit
Individuals without PMOS or without sleep apnea, or those with conditions contraindicating CPAP or muscle biopsy may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This pilot interventional study examines how obstructive sleep apnea affects cellular metabolism in PMOS by measuring mitochondrial function in skeletal muscle. Participants will have CPAP therapy applied to assess changes in muscle bioenergetics using high resolution respirometry on muscle biopsies taken with and without CPAP. The study focuses on women aged 18-40 with PMOS and a diagnosed sleep apnea, aiming to generate early data on metabolic responses to CPAP in this multi-systemic condition. Outcomes will inform whether treating sleep apnea could impact the metabolic aspects of PMOS.
Why it matters
Potential benefit: If CPAP improves mitochondrial function, participants may experience better muscle metabolism and overall metabolic health related to PMOS.
How similar studies have gone: Prior studies in related metabolic disorders show CPAP can influence metabolic function, but data in PMOS-specific, CPAP-centered mitochondrial outcomes are limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Women 18-40 years old * PMOS diagnosis * Sleep Apnea (AHI\>5) diagnosed by home sleep test (WatchPAT One) * BMI\< 50.0 Exclusion Criteria: * Regular adherent CPAP use per clinical guidelines * Any history of bleeding disorders * Current use of anti-coagulant medication * Hemoglobin \<11.6 g/dL * Currently pregnant, pregnant within the last year, or gave birth within the last year * Any underlying disease likely to limit life span and/or increase risk of interventions including cardiovascular disease (e.g. unstable angina, heart failure requiring hospitalization in the past 6 months, significant heart block or arrhythmias, NYHA Class\>2), pulmonary disease with dependence on oxygen or daily use of bronchodilators, cancer requiring treatment in the past 5 years unless the prognosis is considered good, active or chronic infection, thyroid disease and other endocrine disorders (e.g. Cushing syndrome, acromegaly), hepatitis or other chronic gastrointestinal disease (pancreatitis, inflammatory bowel disease), renal disease, significant anemia, recent surgery or significant abdominal surgery, major psychiatric or any eating disorder, acute coronary syndrome or stroke in the past 6 months
Where it's running
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University of Chicago
Chicago, Illinois, United States Recruiting
Study contacts
- Study coordinator: Bonnie Olivia Hughes
- Email: bhughes8@bsd.uchicago.edu
- Phone: 773-834-7809
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.