NIH-funded research NIH-funded research

Low-flow nighttime oxygen for children and teens with Down syndrome and sleep apnea

Official title: Randomized Control Trial of oxygen therapy in Children and Adolescents with Down Syndrome and Obstructive Sleep Apnea

Funded at Cincinnati Childrens Hosp Med Ctr · NIH-11193933 · Data updated 2026-11-12

This project tests whether nightly low-flow oxygen helps children and adolescents with Down syndrome who have moderate to severe obstructive sleep apnea.

More Down Syndrome research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionCincinnati Childrens Hosp Med Ctr
NIH-funded
Lab location1 site (Cincinnati, United States)
Project startSeptember 1, 2022
Project endAugust 31, 2027
Funding year2025
Award (this year)$4,125,108
NIH project number5R33HL165366-04
Project IDNIH-11193933 on NIH RePORTER

Who could benefit from this research

Could help

Children and adolescents aged 5 to 17 with Down syndrome and moderate to severe obstructive sleep apnea that persists after adenotonsillectomy are the ideal candidates.

Less likely to help

Infants, adults, people without Down syndrome, or those with mild or well-controlled OSA are unlikely to benefit from this specific trial.

What this research studies

Researchers will screen about 328 children and adolescents with Down syndrome (ages 5–17) who still have moderate to severe obstructive sleep apnea after adenotonsillectomy. In the initial R61 phase families will help refine the protocol and recruitment methods and pilot the intervention. Those who show an initial response to oxygen will be included in the R33 phase, where about 230 participants will be randomized to receive nightly low-flow oxygen or usual care. The team will measure sleep breathing events, cognition, heart function, and quality of life to see if oxygen reduces nightly low oxygen and related problems.

Why it matters

Potential benefit: If successful, nightly low-flow oxygen could reduce low-oxygen episodes during sleep and improve thinking, heart function, sleep quality, and daily life for children with Down syndrome and OSA.

How similar studies have gone: Oxygen has been used in some individual cases when other OSA treatments fail, but it has not been systematically studied in children with Down syndrome, so evidence is limited.

Where this research is happening

  • Cincinnati Childrens Hosp Med Ctr
    Cincinnati, United States
    Active

Researchers

  • Principal investigator: Amin, Raouf S. — Cincinnati Childrens Hosp Med Ctr
  • Study coordinator: Amin, Raouf S.

Related research

Other NIH-funded projects on the same topics.

  • Personalized DISE-guided surgery for sleep apnea in children with Down syndrome

    A personalized surgical approach guided by DISE sleep-endoscopy is being tested to better treat sleep apnea in children with Down syndrome who don’t always improve after standard surgery.

    NIH research Oregon Health & Science University · Portland, United States · NIH-11422377

  • Oxygen therapy for kids with Down syndrome and sleep apnea

    A study tests whether low-flow oxygen helps children with Down syndrome and moderate to severe obstructive sleep apnea who have not benefited from first-line surgery.

    NIH research Cincinnati Childrens Hosp Med Ctr · Cincinnati, United States · NIH-11411366

  • Medications to treat sleep apnea and boost thinking in children with Down syndrome

    This project gives a combination of two commonly used medicines, atomoxetine and oxybutynin, to children with Down syndrome who have obstructive sleep apnea to see if it helps them sleep better and think more clearly.

    NIH research University of Arizona · Tucson, United States · NIH-11178895

  • Testing oxygen therapy for children with Down Syndrome and sleep apnea

    This study is looking at whether low-flow oxygen therapy can help kids and teens with Down Syndrome who have trouble breathing while sleeping, aiming to see if it can make them feel better and improve their daily lives, especially for those who haven't found relief with other treatments.

    NIH research Cincinnati Childrens Hosp Med Ctr · Cincinnati, United States · NIH-10972922

  • Personalized surgery for sleep apnea in children with Down syndrome

    This trial will see if using sleep endoscopy to guide personalized airway surgery helps children with Down syndrome who have obstructive sleep apnea.

    NIH research Oregon Health & Science University · Portland, United States · NIH-10972917

  • Using positive airway pressure to treat sleep apnea in children with Down syndrome

    This study is looking at how well a special breathing machine called PAP therapy helps kids with Down syndrome and sleep apnea, by comparing a six-month hands-on support program to regular care, to see which helps them stick with the treatment better and feel better overall.

    NIH research University of Miami School of Medicine · Coral Gables, United States · NIH-10912150

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.