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CompletedNCT04132999Updated Jun 30, 2026

Positive Airway Pressure (PAP) for Children With Down Syndrome (DS) and Obstructive Sleep Apnea Syndrome (OSAS)

An interventional study of Family-informed intervention and Standard Clinical Care in Down Syndrome and Obstructive Sleep Apnea, sponsored by University of Miami. Completed at 3 sites in United States. Open to participants aged 6 Years to 18 Years. Per ClinicalTrials.gov, last updated 2026-06-30.

Sponsored by University of Miami · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
27
Allocation
Randomized
Ages
6 Years to 18 Years
Sex
All
01

Study summary

Determine the efficacy of family-informed intervention (INT) vs standard clinical care over a period of twelve months in children with obstructive sleep apnea and Down Syndrome.

Read the detailed description

Evaluate the effect of PAP adherence on quality of life, neurobehavioral, and healthcare utilization in children with DS and OSAS. It is being hypothesized that, irrespective of study arm, increased PAP adherence will be associated with better quality of life, neurobehavioral, and healthcare utilization outcomes.

Evaluate the effect of PAP adherence in children with DS and OSAS on patient-centered outcomes and family-relevant outcomes identified during the R61 phase of this research. It is being hypothesized that irrespective of study arm, increased PAP adherence will be associated with better patient-centered outcomes, and family-relevant outcomes identified during the first year of this research.

Determine the efficacy of INT vs. CON in promoting PAP adherence. It is being hypothesized that that children receiving INT will show significantly increased objectively-measured PAP adherence at 6 months compared with those receiving CON (Aim 4A). As a secondary aim (4B), it will be evaluated whether the improved adherence is maintained over 12 months. It is being hypothesized that participants initially randomized to the INT arm will have better adherence at 12 months compared to those in the CON arm.

Use mixed methods during the randomized controlled trial to identify family perceptions, such as empowerment and self-efficacy, regarding PAP use in youth with OSAS and DS. It is being hypothesized that INT-PAP will be associated with more positive perceptions compared to CON.

02

Conditions studied

  • Down Syndrome
  • Obstructive Sleep Apnea

Keywords

  • Down Syndrome
  • Obstructive Sleep Apnea
  • PAP
  • Positive Airway Pressure
03

In context

Down Syndrome

432 studies on the registry are indexed under Down Syndrome; 100 are open to participants now.

This study's enrollment of 27 is below the median of 36 across 283 interventional studies indexed under Down Syndrome.

Browse Down Syndrome studies →

Lead sponsor

University of Miami is the lead sponsor of 820 studies on the registry; 161 are open to participants now.

Of its 111 completed or terminated interventional studies of FDA-regulated products, 93 (84%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Clinical referral for PAP initiation to treat OSAS
  • Ages 6-18 years
  • Children are able to cooperate with testing
  • Have not used PAP for the past 3 years prior to enrollment

Exclusion criteria

Exclusion Criteria:

  • Major illnesses, such as leukemia or severe cyanotic congenital heart disease listed for cardiac transplant.
  • Family planning to move out of the city within the next year
  • Children in foster care
  • Child with previously treated with PAP
  • Caregivers who do not speak English well enough to complete behavioral and performance measures.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
27 participants (actual)

Study arms

  • Active comparator
    Family-informed intervention (INT)

    Multiple face-to-face visits, telephone calls and-person visits with the PAP psychologist and team.

    Behavioral: Family-informed intervention

  • Active comparator
    Standard Clinical Care

    Support which is given as part of the standard clinical care for patients who are currently prescribed PAP.

    Behavioral: Standard Clinical Care

Interventions

  • BehavioralFamily-informed intervention

    Multiple face-to-face visits, telephone calls and-person visits with the PAP psychologist and team

  • BehavioralStandard Clinical Care

    Support which is given as part of the standard clinical care for patients who are currently prescribed PAP.

06

What researchers measure

Primary outcomes

  1. Percentage of Nights Adherent to PAP Therapy from Initiation to 6 Months

    PAP adherence will be assessed as the percentage of nights in which the participant is adherent to PAP therapy from initiation (T0) through 6 months (T6). This is calculated as the number of nights meeting adherence criteria divided by the total number of nights during the participant's study participation period, multiplied by 100.

    Time frame: 6 months

Secondary outcomes

  1. Number of Minutes of PAP Use on Nights Used

    PAP adherence will be measured as the number of minutes of PAP use per night among nights with any recorded PAP use, calculated per participant from PAP initiation through the end of the 6-month intervention period.

    Time frame: 6 months

  2. Change in PedsQL Total Score (Quality of Life)

    Quality of life will be measured using the Pediatric Quality of Life Inventory (PedsQL) total score. The PedsQL is a 5-point scale ranging from 0 to 4(0 = Never, 4 = Always), with higher scores indicating better quality of life.

    Time frame: Baseline, 6 months, and 12 months

  3. Change in Behavior Rating Inventory of Executive Function, Second Edition (BRIEF-2) Parent Report Score

    Executive functioning will be assessed using the Behavior Rating Inventory of Executive Function, Second Edition (BRIEF-2) Parent Report. Scores are reported as standardized T-scores, which range from 30 to 120. Lower T-scores indicate better executive functioning, while higher T-scores indicate greater executive dysfunction.

    Time frame: Baseline, 6 months, and 12 months

  4. Percentage of Nights Adherent to PAP Therapy from Initiation to 12 Months

    PAP adherence will be assessed as the percentage of nights in which the participant is adherent to PAP therapy from initiation (T0) through 12 months (T12). This is calculated as the number of nights meeting adherence criteria divided by the total number of days during the participant's study participation period, multiplied by 100.

    Time frame: 12 months

07

Study locations

3 sites
  • University of Miami
    Miami, Florida 33136, United States
  • Cincinnati Children's Hospital Medical Center
    Cincinnati, Ohio 45229, United States
  • The Children's Hospital of Philadelphia
    Philadelphia, Pennsylvania 19104, United States
08

References and documents

Publications

  • Xanthopoulos MS, Byars K, Meinzen-Derr J, Ebensen A, Xiao R, Heubi C, Gurbani NS, Ishman SL, Bradford R, Hicks S, Redline S, Tapia IE. Standard medical care versus enhanced interdisciplinary care for implementation of positive airway pressure in youth with Down syndrome: a randomised controlled trial protocol. BMJ Open. 2025 Nov 23;15(11):e110990. doi: 10.1136/bmjopen-2025-110990. PubMed 41285506 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 30, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04132999
Lead sponsor
University of Miami
Collaborators
National Institutes of Health (NIH), National Heart, Lung, and Blood Institute (NHLBI), Children's Hospital Medical Center, Cincinnati, University of Pennsylvania
Responsible party
Ignacio Tapia (Associate Professor of Pediatrics, University of Miami) — Principal investigator
First posted
Oct 21, 2019
Start date
Mar 1, 2021
Primary completion
Sep 30, 2025
Completion
Sep 30, 2025
Last update
Jun 30, 2026

Study contacts

Ignacio E. Tapia, M.D., M.S.
principal investigator · University of Miami

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2025. You cannot join it, but the record below documents what was studied.

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