Recruiting

CATNAPCognition After Obstructive Sleep Apnea (OSA) Treatment Among Native American People (CATNAP)

0 criteria met from your profileSee at a glance how your profile meets each eligibility criteria.
What is being tested

CATNAP MI

Behavioral
Who is being recruted

Apnea+6

+ Nervous System Diseases

+ Respiration Disorders

Over 40 Years
+9 Eligibility Criteria
See all eligibility criteria
How is the trial designed

Treatment Study

Interventional
Study Start: February 2025
See protocol details

Summary

Principal SponsorWashington State University
Study ContactDenise Dillard, PhDMore contacts
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: February 6, 2025

Actual date on which the first participant was enrolled.

The study aims to help Native American elders who have obstructive sleep apnea (OSA) by investigating how a special program might improve their use of a breathing device called positive airway pressure (PAP) therapy. The program is called CATNAP and is designed to be culturally meaningful for American Indian participants. Researchers are interested in seeing if better adherence to this therapy can also have a positive effect on cognitive function and reduce the risk of Alzheimer's disease and other dementias. This is important because sleep disorders and cognitive decline are closely linked, and finding ways to improve both could lead to better health outcomes for this community. Participants in the study will be divided into two groups. One group will continue with the standard care, which includes using the PAP therapy device. The other group will receive the same standard care plus additional support through motivational interviewing sessions and electronic messages specifically tailored to their cultural context. Researchers will track how often participants use their PAP devices by monitoring data that is automatically sent to the cloud. The effectiveness of the intervention will be evaluated by checking participants' PAP adherence and cognitive function at the start, after three months, and after nine months. By comparing these results, the study hopes to determine if the additional support makes a significant difference in treatment adherence and cognitive health.

Official TitleCognition After Obstructive Sleep Apnea (OSA) Treatment Among Native American People (CATNAP)
Principal SponsorWashington State University
Study ContactDenise Dillard, PhDMore contacts
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

140 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Treatment Study

These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.



Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

Over 40 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

ApneaNervous System DiseasesRespiration DisordersRespiratory Tract DiseasesSleep Apnea SyndromesSleep Wake DisordersSleep Apnea, ObstructiveSleep Disorders, IntrinsicDyssomnias

Criteria

6 inclusion criteria required to participate
Age 50 years and older

Self report American Indian or Alaskan Native

diagnosed with obstructive sleep apnea

prescribed PAP therapy and have a device

Show More Criteria

3 exclusion criteria prevent from participating
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

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Treatment Groups
Study Objectives

One single intervention group is designated in this study

This study does not include a placebo group 

Treatment Groups

Group I

Experimental
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.

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 1 location

Recruiting

Missouri Breaks Industries Research Inc

Eagle Butte, United StatesOpen Missouri Breaks Industries Research Inc in Google Maps
Recruiting
One Study Center