Trial Outcomes & Findings for Targeting Worry to Improve Sleep (NCT NCT03684057)

NCT ID: NCT03684057

Last Updated: 2022-10-10

Results Overview

5 questions from the 29-item Patient-Reported Outcomes Measurement Information System (PROMIS-29) pertaining to anxiety and sleep will be used to assess worry-related sleep disturbances over the past 7 days. These questions are on a 5-point Likert scale where 1 is "Not at all" and 5 is "Very much". Scores can range from 5 to 25 and higher scores indicate a worse outcome.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

80 participants

Primary outcome timeframe

Baseline, 2 months

Results posted on

2022-10-10

Participant Flow

Participant milestones

Participant milestones
Measure
TAU and App-delivered Mindfulness Training (MT)
Unwinding Anxiety is an app-delivered mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Treatment as Usual (TAU)
Individuals in the TAU group will complete the assessments without an intervention. (Note: participants will be transitioned to the Unwinding Anxiety program following the 2-month wait list control period) App-based mindfulness training: Unwinding Anxiety is an app-based mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Overall Study
STARTED
40
40
Overall Study
COMPLETED
36
35
Overall Study
NOT COMPLETED
4
5

Reasons for withdrawal

Reasons for withdrawal
Measure
TAU and App-delivered Mindfulness Training (MT)
Unwinding Anxiety is an app-delivered mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Treatment as Usual (TAU)
Individuals in the TAU group will complete the assessments without an intervention. (Note: participants will be transitioned to the Unwinding Anxiety program following the 2-month wait list control period) App-based mindfulness training: Unwinding Anxiety is an app-based mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Overall Study
Withdrawal by Subject
4
5

Baseline Characteristics

Targeting Worry to Improve Sleep

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
TAU + App-Delivered Mindfulness Training (MT)
n=36 Participants
Unwinding Anxiety is an app-delivered mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Treatment as Usual (TAU)
n=35 Participants
Individuals in the TAU group will complete the assessments without an intervention. (Note: participants will be transitioned to the Unwinding Anxiety program following the 2-month wait list control period) App-based mindfulness training: Unwinding Anxiety is an app-based mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Total
n=71 Participants
Total of all reporting groups
Age, Continuous
42.2 years
STANDARD_DEVIATION 18.5 • n=5 Participants
40.6 years
STANDARD_DEVIATION 16.8 • n=7 Participants
41 years
STANDARD_DEVIATION 18 • n=5 Participants
Sex/Gender, Customized
Male
9 Participants
n=5 Participants
3 Participants
n=7 Participants
12 Participants
n=5 Participants
Sex/Gender, Customized
Female
25 Participants
n=5 Participants
32 Participants
n=7 Participants
57 Participants
n=5 Participants
Sex/Gender, Customized
Prefer not to answer
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race/Ethnicity, Customized
White
21 Participants
n=5 Participants
23 Participants
n=7 Participants
44 Participants
n=5 Participants
Race/Ethnicity, Customized
Black/African American
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic, Latinx, Spanish
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
6 Participants
n=5 Participants
5 Participants
n=7 Participants
11 Participants
n=5 Participants
Race/Ethnicity, Customized
≥2 races
6 Participants
n=5 Participants
4 Participants
n=7 Participants
10 Participants
n=5 Participants
Highest level of education completed
High school or GED
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Highest level of education completed
Some college
4 Participants
n=5 Participants
8 Participants
n=7 Participants
12 Participants
n=5 Participants
Highest level of education completed
Associate's degree
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Highest level of education completed
Bachelor's degree
11 Participants
n=5 Participants
8 Participants
n=7 Participants
19 Participants
n=5 Participants
Highest level of education completed
Graduate degree
17 Participants
n=5 Participants
16 Participants
n=7 Participants
33 Participants
n=5 Participants
Work status
Employed full-time
19 Participants
n=5 Participants
22 Participants
n=7 Participants
41 Participants
n=5 Participants
Work status
Employed part-time
12 Participants
n=5 Participants
6 Participants
n=7 Participants
18 Participants
n=5 Participants
Work status
Homemaker
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Work status
Retired
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Work status
Unemployed
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Marital status
Never married
17 Participants
n=5 Participants
16 Participants
n=7 Participants
33 Participants
n=5 Participants
Marital status
Married
9 Participants
n=5 Participants
16 Participants
n=7 Participants
25 Participants
n=5 Participants
Marital status
Separated/divorced
7 Participants
n=5 Participants
2 Participants
n=7 Participants
9 Participants
n=5 Participants
Marital status
Widowed
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Income
<$15,000-$44,999
9 Participants
n=5 Participants
6 Participants
n=7 Participants
15 Participants
n=5 Participants
Income
$45,000-$99,999
12 Participants
n=5 Participants
9 Participants
n=7 Participants
21 Participants
n=5 Participants
Income
≥$100,000
12 Participants
n=5 Participants
10 Participants
n=7 Participants
22 Participants
n=5 Participants
Income
Prefer not to answer
3 Participants
n=5 Participants
10 Participants
n=7 Participants
13 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline, 2 months

5 questions from the 29-item Patient-Reported Outcomes Measurement Information System (PROMIS-29) pertaining to anxiety and sleep will be used to assess worry-related sleep disturbances over the past 7 days. These questions are on a 5-point Likert scale where 1 is "Not at all" and 5 is "Very much". Scores can range from 5 to 25 and higher scores indicate a worse outcome.

Outcome measures

Outcome measures
Measure
TAU + App-Delivered Mindfulness Training (MT)
n=36 Participants
Unwinding Anxiety is an app-delivered mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Treatment as Usual (TAU)
n=35 Participants
Individuals in the TAU group will complete the assessments without an intervention. (Note: participants will be transitioned to the Unwinding Anxiety program following the 2-month wait list control period) App-based mindfulness training: Unwinding Anxiety is an app-based mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Change in Worry-related Sleep Disturbances
-4 units on a scale
Interval -8.0 to -2.8
-1 units on a scale
Interval -4.0 to 2.0

SECONDARY outcome

Timeframe: Baseline, 2 months

Penn State Worry Questionnaire (PSWQ) will be used to assess worry. The PSWQ is a 16-item questionnaire that uses a 5-point Likert scale where 1 is "Not at all typical of me" and 5 is "Very typical of me". Scores can range from 16 to 80 and higher scores indicate a worse outcome

Outcome measures

Outcome measures
Measure
TAU + App-Delivered Mindfulness Training (MT)
n=36 Participants
Unwinding Anxiety is an app-delivered mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Treatment as Usual (TAU)
n=35 Participants
Individuals in the TAU group will complete the assessments without an intervention. (Note: participants will be transitioned to the Unwinding Anxiety program following the 2-month wait list control period) App-based mindfulness training: Unwinding Anxiety is an app-based mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Change in Worry
-9 units on a scale
Interval -12.2 to -1.0
0.0 units on a scale
Interval -4.0 to 2.5

SECONDARY outcome

Timeframe: Baseline, 2 months

Population: Fitbit data was not available for both wear periods (due to a failure to wear and/or technical issues) for 11 participants in the TAU + MT group and for 14 participants in the TAU group.

A Fitbit will be used to assess sleep trends over a 1 week period

Outcome measures

Outcome measures
Measure
TAU + App-Delivered Mindfulness Training (MT)
n=25 Participants
Unwinding Anxiety is an app-delivered mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Treatment as Usual (TAU)
n=21 Participants
Individuals in the TAU group will complete the assessments without an intervention. (Note: participants will be transitioned to the Unwinding Anxiety program following the 2-month wait list control period) App-based mindfulness training: Unwinding Anxiety is an app-based mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Change in Total Sleep Time (TST)
9 minutes
Interval -28.0 to 34.0
3 minutes
Interval -21.0 to 37.0

SECONDARY outcome

Timeframe: Baseline, 2 months

Non-reactivity subscale from the 15-item Five Facet Mindfulness Questionnaire (FFMQ) will be used to measure changes in emotional reactivity. This subscale is based on responses to 3 questions measured on a 5-point Likert scale where 1 is "Never or rarely" and 5 is "Very often or always true". Scores can range from 3 to 15 and higher scores indicate a better outcome.

Outcome measures

Outcome measures
Measure
TAU + App-Delivered Mindfulness Training (MT)
n=36 Participants
Unwinding Anxiety is an app-delivered mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Treatment as Usual (TAU)
n=35 Participants
Individuals in the TAU group will complete the assessments without an intervention. (Note: participants will be transitioned to the Unwinding Anxiety program following the 2-month wait list control period) App-based mindfulness training: Unwinding Anxiety is an app-based mindfulness training program which includes a progression through 30+ daily modules. Each module's training is delivered via short video tutorials and animations (\~10 min/day). Each training builds on the previous one; modules are 'locked' so that they can only be viewed at a pace of 1/day (previous modules can be reviewed at any time). A built-in self-assessment is taken after every seven modules to ensure key concepts are learned before moving on with automated suggestions on which modules to repeat based on the self-assessment results. User-initiated guided practices range from short exercises (30 seconds) to manage anxiety the moment it arises to formal guided meditations (up to 15 minutes), and can be accessed at any time
Changes in Non-reactivity
4.5 units on a scale
Interval 1.0 to 6.0
0 units on a scale
Interval -2.0 to 2.5

Adverse Events

TAU and App-delivered Mindfulness Training (MT)

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

Treatment as Usual (TAU)

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

Dr. Judson Brewer

Brown University

Phone: 401-863-2826

Results disclosure agreements

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