Improving surgical outcomes for children with obstructive sleep apnea using advanced imaging techniques
Official title: Improving Outcomes in Pediatric Obstructive Sleep Apnea With Computational Fluid Dynamics
Run by Children's Hospital Medical Center, Cincinnati · NCT04991389 · Data updated 2026-11-12
This study is testing a new tool that uses advanced imaging to help doctors predict how well surgery will work for children with sleep apnea who haven't improved with other treatments.
Quick facts
| Phase | Phase 4 |
|---|---|
| Study type | Interventional |
| Ages | 3 Years to 18 Years |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | Children's Hospital Medical Center, Cincinnati Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Cincinnati, Ohio) |
| Status | Recruiting |
| Started | August 15, 2019 |
| Main results expected | September 1, 2027 |
| Study ends | September 1, 2027 |
| Registry record updated | January 7, 2026 |
| Trial ID | NCT04991389 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are children aged 3 to 18 with persistent moderate or severe OSA after adenotonsillectomy who have failed CPAP treatment.
✕Probably not a fit
Patients who are adequately treated with CPAP or have contraindications to sedatives 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 project aims to develop a validated computational tool that predicts surgical outcomes for pediatric patients suffering from obstructive sleep apnea (OSA). The study focuses on children aged 3 to 18 who have persistent moderate or severe OSA after adenotonsillectomy and have either failed CPAP treatment or are opting for surgery. By utilizing computational fluid dynamics (CFD) simulations alongside real-time magnetic resonance imaging (MRI), the research seeks to compare various surgical options virtually, enhancing the decision-making process for individualized treatment. The goal is to improve the efficacy of surgical interventions aimed at alleviating airway obstruction in these patients.
Why it matters
Potential benefit: If successful, this tool could significantly improve surgical outcomes for children with obstructive sleep apnea by providing tailored treatment options.
How similar studies have gone: While CFD simulations have been used in other contexts, this specific application for predicting surgical outcomes in pediatric OSA is novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Male or Female * Subjects between the ages of 5 to 18 only for Aim 1 and xenon use * Subjects 3-18 years of age for Aims 2 and 3 * Subjects with persistent moderate or severe OSA after adenotonsillectomy. - -- Persistent moderate or severe OSA will be defined as an oAHI \> 5 per hour of sleep. * Clinical indication or suspicion of upper-airway obstruction. Examples include but not limited to hypertrophy of the lingual tonsils, disproportionately large tongue, or micrognathia. * Subjects who have failed a trial of CPAP. * Subjects whose parents elect to pursue surgery without a trial of CPAP. * Subjects who require a surgical procedure for OSA based on the clinical assessment of the surgeon (otolaryngologist or plastic surgeon). Exclusion Criteria: * Children adequately treated with CPAP. * Children with braces/metal rods. * Children who have a contraindication to sedative. * Standard MRI exclusion criteria as set forth by the CCHMC Department of Radiology.
Where it's running
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Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, United States Recruiting
Study contacts
- Principal investigator: Alister Bates, PhD — Children's Hospital Medical Center, Cincinnati
- Study coordinator: Penny New, MS
- Email: Penny.New@cchmc.org
- Phone: (513) 636-9973
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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.