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NCT04793334Completed

Underlying Mechanisms of Obesity-induced Obstructive Sleep Apnea

Source: ClinicalTrials.gov · Last updated 27 Feb 2026

Brief summary (registry, in English)

Obesity is a common risk factor for the development of obstructive sleep apnea. However, not all subjects with obesity develop obstructive sleep apnea. This study will attempt to determine the mechanistic drivers between obesity and obstructive sleep apnea.

Status (registry)
Completed
Study type
Observational
Enrollment
106 (actual)
First submitted
5 Mar 2021
Start date
20 Mar 2021
Primary completion date
31 May 2025
Lead sponsor
Brandon Nokes
Diseases
Obesity
NCT number
NCT04793334

What you commit to

  • Study type: Observational
  • Participants enrolled: 106
  • From 20 Mar 2021 to the primary completion date, 31 May 2025
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Any cardiovascular, pulmonary or renal disease other than well-controlled hypertension or asthma.
  • Any respiratory disorder other than OSA or well controlled asthma

Other

  • Pregnancy
  • Currently smoking
  • contraindication to MRI

Who the study is looking for

  • \- Men and women
  • Ages \>= 18-65 years old
  • BMI 35 kg/m2--and above
  • Scheduled for sleeve gastrectomy (bariatric surgery)

Age in the registry: 18 years to 65 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
UCSD - Altman Clinical Research Institute (ACTRI)
Coordinator of this site? Confirm its status
La JollaUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.