Motivational support for American Indian elders with sleep apnea using airway pressure therapy
Tests added motivational coaching for American Indian elders with obstructive sleep apnea.
Key facts
- Who runs it
- Washington State University
- Where
- Eagle Butte, United StatesSee the site
- Trial code
- Registry title
- Cognition After OSA Treatment Among Native American People (CATNAP)
- Status
- Recruiting
- People taking part
- 140 people, planned
- Started
- 6 Feb 2025
- Expected to end
- 31 Dec 2027
- Type of study
- Interventional, 2 groupsOne group gets no study treatment, for comparison.
- Treatments tested
- CATNAP MI
- Record updated
- 9 January 2026
Who can take part
AI summary
From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.
The trial is looking for American Indian or Alaskan Native adults with obstructive sleep apnea, a condition where breathing stops during sleep. They must have a prescribed PAP breathing machine.
- Age
- 50 years and older in the criteria (the record lists a minimum age of 40 Years).
- Sex
- All sexes can join.
- Disease stage
- Diagnosed with obstructive sleep apnea.
- Earlier treatment
- Must be prescribed PAP (positive airway pressure) therapy and have a device. People already using the PAP device as much as Medicaid standards ask cannot join.
Main reasons for not taking part
- Living in a household with someone already in the study
- Already using the PAP device at the level set by Medicaid standards
- Memory or thinking decline so that the person cannot give consent on their own
- Not able to understand written and spoken English
- Not able or willing to follow all study steps
The registry criteria, word for word
Show all 9 criteriaShow less
Who can take part
- Age 50 years and older
- Self report American Indian or Alaskan Native
- diagnosed with obstructive sleep apnea
- prescribed PAP therapy and have a device
- *Ability to understand written and spoken English; and
- *Ability and willingness to follow all study protocols
Who cannot take part
- Living in a household with someone who is enrolled in the study
- Already using PAP device at Medicaid recommended standards
- Cognitive decline, unable to consent on their own
Where in United States
- Missouri Breaks Industries Research IncEagle Butte, United StatesContact: Marcia O'Leary, RNTaking people
About the trial
What the trial wants to find out
This research project will develop and implement a motivational interviewing and electronic messaging intervention to address obstructive sleep apnea (OSA), positive airway pressure (PAP) adherence, and risk of Alzheimer's disease and related dementias in American Indians. The project will work with American Indian Elders, aged 50 years and older, from three Northern Plains Reservations and surrounding communities. A total of 300 American Indian elders with a confirmed OSA diagnosis and prescribed PAP therapy will be randomized to receive usual care consisting of PAP therapy alone (control condition) or usual care plus the culturally informed CATNAP MI component (intervention condition).
The 2 groups in the trial
- Intervention GroupTreatment being tested
The CATNAP MI intervention consists of 3 Motivational Interviewing sessions to address obstructive sleep apnea (OSA), positive airway pressure (PAP) adherence, and risk of Alzheimer's disease and related dementias (ADRD) in American Indians and electronic messaging to support PAP adherence, and usual care. Data will be collected at baseline, 3-months, and 9-months.
Treatment: CATNAP MI
- Waitlist Control GroupNo study treatment, for comparison
Usual care, consisting of an in-service on how to operate the PAP machine, and a mask fitting to select the most comfortable, effective mask for the individual. After 4-6 weeks of use, the participant will be contacted by Missouri Breaks Durable Medical Equipment to review objective adherence data and address any challenges or barriers to therapy such as treatment-emergent central apneas. Data will be collected at baseline, 3-months, and 9-months.
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record → Contacts and Locations
Print a page for my doctorData and sources
- Registry record
- Listed on ClinicalTrials.gov.
- Official title
- Cognition After Obstructive Sleep Apnea (OSA) Treatment Among Native American People (CATNAP)
- Plain-language title
- Motivational support for American Indian elders with sleep apnea using airway pressure therapyGenerated from the registry record. The registry title is the official one.
- AI summary
- From the trial's eligibility criteria. Read by machine on 14 November 2026.
- Record updated
- 9 January 2026