Evaluating the upper airway in obstructive sleep apnea using drug-induced sleep endoscopy
Official title: Drug-Induced Sleep Endoscopy for Upper Airway Evaluation in Obstructive Sleep Apnea
Run by University of California, Los Angeles · NCT00695214 · Data updated 2026-11-12
This study is testing if a special sleep test using medication can help doctors better understand the airways of people with obstructive sleep apnea who are thinking about surgery.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 800 (estimated) |
| Sponsor | University of California, Los Angeles Academic / other |
| Locations | 1 site (Santa Monica, California) |
| Status | Recruiting |
| Started | February 2004 |
| Main results expected | June 2035 |
| Study ends | June 2035 |
| Registry record updated | July 1, 2026 |
| Trial ID | NCT00695214 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adult patients with obstructive sleep apnea who are considering surgical treatment.
✕Probably not a fit
Patients who are minors, pregnant, or have contraindications to propofol will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the use of drug-induced sleep endoscopy (DISE) to assess the upper airway in patients with obstructive sleep apnea (OSA) who are considering surgical treatment. It aims to evaluate the reliability of DISE and compare its findings with traditional imaging techniques like lateral cephalogram X-ray. The study also focuses on patients who have not responded to previous sleep apnea surgeries, examining the correlation between DISE findings and surgical outcomes. The intervention involves sedation with propofol to facilitate the endoscopic evaluation.
Why it matters
Potential benefit: If successful, this approach could lead to more accurate assessments of airway obstruction in OSA patients, improving surgical outcomes.
How similar studies have gone: Previous studies have shown moderate to substantial reliability of DISE, indicating potential for success in this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adult patients with OSA considering surgical treatment Exclusion Criteria: * Minors * Pregnant women * Patients unable to provide informed consent in English themselves * Prisoners * Allergy to propofol, soybean oil, egg lecithin or glycerol * Other contraindication to use of propofol (decision of anesthesiologist or otolaryngologist.)
Where it's running
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UCLA Santa Monica Medical Center
Santa Monica, California, United States Recruiting
Study contacts
- Principal investigator: Eric J Kezirian, MD, MPH — University of California, Los Angeles
- Study coordinator: Eric J Kezirian, MD, MPH
- Email: ekezirian@mednet.ucla.edu
- Phone: 4242596559
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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.