Trial Outcomes & Findings for Treating Sleep Apnea in Women Veterans (NCT NCT03377452)

NCT ID: NCT03377452

Last Updated: 2024-05-24

Results Overview

Number of nights positive airway pressure (PAP) was used \>=4 hours during the first 90 days measured by remote monitoring. Number of nights range from 0 to 90 nights. More nights indicate better outcome. Remote monitoring data were available for all participants even if lost to follow-up for other measures. The sample size for this outcome is larger than for other outcomes as a result.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

90 participants

Primary outcome timeframe

Three months after PAP initiation

Results posted on

2024-05-24

Participant Flow

Participant milestones

Participant milestones
Measure
Acceptance and the Behavioral Changes to Treat Sleep Apnea (ABC-SA)
Six session manual-based program using acceptance and commitment therapy (ACT) framework, behavior change strategies and sleep apnea/PAP education. Sessions delivered in individual format, either in-person or via telehealth.
Non-directive Sleep Apnea Education Control
Six session sleep apnea and PAP education program. Sessions delivered in individual format, either in-person or via telehealth.
Overall Study
STARTED
44
46
Overall Study
Post Treatment
40
44
Overall Study
3 Month Follow-up
39
40
Overall Study
COMPLETED
39
40
Overall Study
NOT COMPLETED
5
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Acceptance and the Behavioral Changes to Treat Sleep Apnea (ABC-SA)
Six session manual-based program using acceptance and commitment therapy (ACT) framework, behavior change strategies and sleep apnea/PAP education. Sessions delivered in individual format, either in-person or via telehealth.
Non-directive Sleep Apnea Education Control
Six session sleep apnea and PAP education program. Sessions delivered in individual format, either in-person or via telehealth.
Overall Study
Refused assessment
0
2
Overall Study
Lost to Follow-up
5
4

Baseline Characteristics

Treating Sleep Apnea in Women Veterans

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Acceptance and the Behavioral Changes to Treat Sleep Apnea (ABC-SA)
n=44 Participants
Six session manual-based program using acceptance and commitment therapy (ACT) framework, behavior change strategies and sleep apnea/PAP education. Sessions delivered in individual format, either in-person or via telehealth.
Non-directive Sleep Apnea Education Control
n=46 Participants
Six session sleep apnea and PAP education program. Sessions delivered in individual format, either in-person or via telehealth.
Total
n=90 Participants
Total of all reporting groups
Age, Continuous
53.7 years
STANDARD_DEVIATION 13.2 • n=5 Participants
52.7 years
STANDARD_DEVIATION 12.6 • n=7 Participants
53.2 years
STANDARD_DEVIATION 12.8 • n=5 Participants
Sex: Female, Male
Female
44 Participants
n=5 Participants
46 Participants
n=7 Participants
90 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
11 Participants
n=5 Participants
14 Participants
n=7 Participants
25 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
33 Participants
n=5 Participants
32 Participants
n=7 Participants
65 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
14 Participants
n=5 Participants
10 Participants
n=7 Participants
24 Participants
n=5 Participants
Race (NIH/OMB)
White
27 Participants
n=5 Participants
27 Participants
n=7 Participants
54 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Sleep Quality
9.4 units on a scale
STANDARD_DEVIATION 4.1 • n=5 Participants
9.1 units on a scale
STANDARD_DEVIATION 4.3 • n=7 Participants
9.3 units on a scale
STANDARD_DEVIATION 4.2 • n=5 Participants
Baseline AHI
23.3 mean events per hour
STANDARD_DEVIATION 15.4 • n=5 Participants
20.5 mean events per hour
STANDARD_DEVIATION 12.0 • n=7 Participants
21.9 mean events per hour
STANDARD_DEVIATION 13.8 • n=5 Participants
Insomnia Severity Index
15.4 units on a scale
STANDARD_DEVIATION 5.7 • n=5 Participants
12.7 units on a scale
STANDARD_DEVIATION 6.3 • n=7 Participants
14.0 units on a scale
STANDARD_DEVIATION 6.1 • n=5 Participants

PRIMARY outcome

Timeframe: Three months after PAP initiation

Number of nights positive airway pressure (PAP) was used \>=4 hours during the first 90 days measured by remote monitoring. Number of nights range from 0 to 90 nights. More nights indicate better outcome. Remote monitoring data were available for all participants even if lost to follow-up for other measures. The sample size for this outcome is larger than for other outcomes as a result.

Outcome measures

Outcome measures
Measure
Acceptance and the Behavioral Changes to Treat Sleep Apnea (ABC-SA)
n=44 Participants
Six session manual-based program using acceptance-and commitment therapy (ACT) framework, behavior change strategies and sleep apnea/PAP education. Sessions delivered in individual format, either in-person or via telehealth.
Non-directive Sleep Apnea Education Control
n=46 Participants
Six session sleep apnea and PAP education program. Sessions delivered in individual format, either in-person or via telehealth.
PAP Adherence
32.9 Number of nights
Standard Error 4.49
25.67 Number of nights
Standard Error 4.03

PRIMARY outcome

Timeframe: Baseline, Three months from the date of the last intervention/control session (typically 12-16 weeks after the final session)

Self-reported sleep quality assessed with a brief patient questionnaire assessing multiple aspects of sleep quality. Total score on the Pittsburgh Sleep Quality Index will be used as a measure of sleep quality. Scores range from 0 to 21. Higher scores indicate worse outcome. This measure is available only for participants who were not lost to follow-up.

Outcome measures

Outcome measures
Measure
Acceptance and the Behavioral Changes to Treat Sleep Apnea (ABC-SA)
n=39 Participants
Six session manual-based program using acceptance-and commitment therapy (ACT) framework, behavior change strategies and sleep apnea/PAP education. Sessions delivered in individual format, either in-person or via telehealth.
Non-directive Sleep Apnea Education Control
n=40 Participants
Six session sleep apnea and PAP education program. Sessions delivered in individual format, either in-person or via telehealth.
Sleep Quality by Patient-reported Sleep Questionnaire
Baseline
9.41 score on a scale
Standard Error 0.63
9.11 score on a scale
Standard Error 0.61
Sleep Quality by Patient-reported Sleep Questionnaire
Three months from the date of the last intervention/control session
6.37 score on a scale
Standard Error 0.59
9.39 score on a scale
Standard Error 0.58

Adverse Events

Acceptance and the Behavioral Changes to Treat Sleep Apnea (ABC-SA)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Non-directive Sleep Apnea Education Control

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Jennifer Martin, PhD

VA Greater Los Angeles Healthcare System

Phone: 818-891-7711

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place