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Mindfulness Based Therapy for Insomnia in Black Women

Primary Purpose

Insomnia

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Mindfulness-based therapy for insomnia (MBTI)
Healthy lifestyle intervention
Sponsored by
Yale University
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Insomnia focused on measuring Mindfulness-based therapy for insomnia (MBTI)

Eligibility Criteria

25 Years - 45 Years (Adult)FemaleAccepts Healthy Volunteers

Inclusion Criteria:

  • self-identified Black women
  • 25-45 years old
  • English speaking
  • meeting DSM-5/ICSD3 diagnostic criteria for insomnia disorders defined as difficulty initiating or maintaining sleep with at least one associated daytime impairment symptom (Insomnia severity index > 7)

Exclusion Criteria:

  • Psychosis or unstable/ significant depression, anxiety, or substance abuse under active care (more than 1 monthly mental healthcare visit or requiring more than 1 psychotropic medicine daily)
  • significant current practice of any form of meditation (>15min per day)
  • obstructive sleep apnea (OSA), restless legs syndrome (RLS), or circadian rhythm related condition (shift worker, pregnancy, use of medication that influence circadian rhythm, e.g., Parkinson's disease)
  • other medical conditions that confound salivary biomarkers outcomes (e.g., radiation of salivary glands, Cushing or Addison's disease)
  • active or terminal cancer

Sites / Locations

  • Yale University - West Campus

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

Mindfulness-based therapy for insomnia (MBTI)

Healthy Lifestyle Education

Arm Description

Participants randomly assigned to the MBTI will receive 2 hours weekly session of mindfulness meditation and behavioral sleep strategies for 8 weeks.

Participants in the control group will receive sessions on the following topics: Introduction to health promotion, disease prevention and screening, healthy eating, physical activity, communication, and endings.

Outcomes

Primary Outcome Measures

Retention
Retention will be measured in the study. The following information will be collected: percentage of participants completing baseline and follow-up assessments, reasons for dropouts
Enrollment
The refusal rate of enrollment will be used to measure enrollment to determine feasibility
Change in Five Facet Mindfulness Questionnaire (FFMQ)
The Five Facet Mindfulness Questionnaire (FFMQ) will be used to measure adherence to the study protocol. The FFMQ Short Form has 24 items. Responses in the scale are made on a 5-point Likert Scale. Total FFMQ can be divided by 24 to get an average item score. The five facets, or five key aspects of mindfulness that the test measures acts as the mediator of therapeutic change and mindful interventions. Higher score means higher level in mindfulness practice.
Change in Daily Food and Activity Diary - Control group only
Daily Food and Activity Diary will be used to measure adherence of the control participants in their daily food intake and physical activity levels. Participants in control group will be asked to record meal/snack and type/duration of physical activity.
Change in Fidelity
Fidelity: Self-report checklist by interventionists and observers. We will use the Treatment Fidelity Tool for Mindfulness Interventions.
Change in Mindfulness Practice Log - Experimental group only
The Mindfulness practice logs: will be used to measure adhere of the experimental group participants. Participants in experimental group will be asked to record the total minutes of mindfulness practice and the number of meditation session during the intervention period.

Secondary Outcome Measures

Change in Insomnia severity score
The reliable and valid Insomnia severity Index (ISI) for clinical diagnosis for insomnia (ICSD) will be used to determine insomnia severity score. Clinical cut points for ISI are as follows: no insomnia (0-7), sub-threshold insomnia (8-14), moderate insomnia (15-21), and severe insomnia (22-28). Response to the intervention on the ISI will be defined as a meaningful change of 7 or more points from baseline, or remission as reduction to a score less than 8.
Change in total sleep time
Total sleep time or duration is computed by asking participants what time they wake-up and what time they go to bed (range from 0 min-1440 min).
Change in wake after sleep onset
Wake after sleep onset (WASO) is the amount of wake time in minutes during the attempted sleeping period after sleep onset has been achieved.
Change in sleep onset latency
Sleep onset latency is the amount of time, in minutes, it takes a person to fall asleep. It begins at "light out' when the lights are turned off and the person attempts to fall asleep, and ends at sleep onset. A sleep latency of 10-20 minutes is considered normal.
Change in sleep efficiency and quality
Will be measured by a wrist sleep actigraphy and sleep diary. Sleep efficiency is defined by the ratio of total sleep time to time in bed. Normal sleep efficiency for a healthy adult is 90% or higher. Sleep quality will be collected by participant's self-report using a 0-10 numerical scale (higher score means better sleep quality)
Change in Cortisol
Cortisol measures levels of salivary stress. Within-group changes, compared with control, of cortisol biomarkers outcomes will be measured. Test volume, lower limit of sensitivity, range of calibrators are as follows: 25 ul, .007 ug/dl, .012 - 3.0 ug/dl for cortisol
Change in C-reactive protein [CRP]
Within-group changes, compared with control, of C-reactive protein [CRP] biomarkers outcomes will be measured. Test volume, lower limit of sensitivity, range of calibrators are as follows: 100 ul, 9.72 pg/ml, 25-1600 pg/ml for CRP.
Change in cytokines [IL-1β, IL-6, TNF- α])
Within-group changes, compared with control, of cytokines [IL-1β, IL-6, TNF- α]) biomarkers outcomes will be measured. Test volume, lower limit of sensitivity, range of calibrators are as follows: 60 ul, .07 pg/ml, 0-100 pg/ml for IL-6.
Change in perceived stress score (PSS)
The PSS has 10 items. It measures feelings and stressful thoughts for the past month. PSS ranges from 0 to 40 with higher scores indicating higher perceived stress. Scores ranging from 0-13 would be considered low stress. Scores ranging from 14-26 would be considered moderate stress. Scores ranging from 27-40 would be considered high perceived stress.
Change in Pittsburgh Sleep Quality Index (PSQI)
PSQI measures seven components: sleep quality, sleep latency, sleep duration, habitual sleep efficiency (percentage of total time in bed spent in sleep), sleep disturbances, use of sleep medications, and daytime dysfunction. Each component has a range from 0 (no difficulty) to 3 (severe difficulty). The global score of PSQI ranges from 0 to 21, with higher scores indicating worse sleep quality.
Change in Patient Health Questionnaire (PHQ-9)
PHQ-9 assesses depression symptoms. Each item asks about the frequency of specific depressive symptoms experienced over the past two weeks. The response options are scored from 0 to 3, indicating "not at all" to "nearly every day." The total score on the PHQ-9 ranges from 0 to 27, with higher scores indicating greater severity of depressive symptoms. The scoring can also be divided into categories, with scores of 0-4 indicating minimal or no depression, 5-9 indicating mild depression, 10-14 indicating moderate depression, 15-19 indicating moderately severe depression, and 20 or above indicating severe depression.
Change in The Epworth Sleepiness Scale
The Epworth Sleepiness Scale: measures general level of daytime sleepiness. Each question is rated on a scale of 0 to 3, with 0 indicating no chance of dozing and 3 indicating a high chance of dozing. The total score ranges from 0 to 24, with higher scores indicating greater daytime sleepiness.
Change in The Alcohol Use Disorders Identification Test (AUDIT)
AUDIT is a screening tool designed to identify individuals who may have alcohol-related problems or alcohol use disorders (AUD). Each question is scored on a scale of 0 to 4, with a total possible score ranging from 0 to 40. Higher scores indicate a greater likelihood of alcohol-related problems or AUD.
Change in The Dysfunctional Beliefs and Attitudes about Sleep (DBAS)
DBAS is a 16 item-scale evaluates the following sleep-related cognitions: consequences of insomnia, worry about sleep, sleep expectations, and medication. Each item is rated on a 10-point scale ranging from 1 (strongly disagree) to 10 (strongly agree). For each statement, participants rated their level of agreement/disagreement by choosing "strongly disagree" (0) to "strongly agree" (10). The subscale score is calculated with the average score of items. A higher score indicates more dysfunctional beliefs and attitudes about sleep.
Change in The Sleep Hygiene Practice Scale (SHPS)
The Sleep Hygiene Practice Scale (SHPS): assesses sleep hygiene awareness and practices. The SHPS has 19 items which include sleep-related behaviors (napping, caffeine/alcohol intake), night time activities (exercise, phone conversation), and bedroom environment (noise, light, temperature and bed partner). Respondents report on the average number of days per week in which they engaged in these activities during the previous month. Frequency scores (number of days per week) were calculated for each item, and higher frequency scores indicated worse sleep hygiene practices. The total hygiene practice scores ranged from 0 to 133.
Change in The Trait Anxiety Scale
The Trait Anxiety Scale consists of 20 self-report items that assess how individuals generally feel and respond to various situations in their lives. Participants are asked to rate the frequency or intensity of their anxiety-related feelings, thoughts, and behaviors on a Likert scale. The scale typically ranges from 1 to 4 or 1 to 5, with higher scores indicating higher levels of trait anxiety.

Full Information

First Posted
June 28, 2021
Last Updated
June 13, 2023
Sponsor
Yale University
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1. Study Identification

Unique Protocol Identification Number
NCT04951466
Brief Title
Mindfulness Based Therapy for Insomnia in Black Women
Official Title
Mindfulness Based Therapy for Insomnia in Black Women
Study Type
Interventional

2. Study Status

Record Verification Date
June 2023
Overall Recruitment Status
Completed
Study Start Date
April 18, 2022 (Actual)
Primary Completion Date
October 25, 2022 (Actual)
Study Completion Date
November 16, 2022 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Yale University

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of the study is to conduct an 8-week RCT to improve insomnia among black women with insomnia and evaluate its feasibility, acceptability, and efficacy of Mindfulness Based Therapy for Insomnia (MBTI)
Detailed Description
Study design is a randomized clinical trial (RCT) with attention control. Participants will be randomly assigned to participate in either Mindfulness Based Therapy for Insomnia (MBTI) or time and attention control. Participants in the experimental group will receive the MBTI that includes mindfulness meditation and behavioral strategies for sleep. Participants in the control group will receive healthy lifestyle education that includes healthy eating, physical activity and sleep hygiene practice to mitigate insomnia.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Insomnia
Keywords
Mindfulness-based therapy for insomnia (MBTI)

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
30 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Mindfulness-based therapy for insomnia (MBTI)
Arm Type
Experimental
Arm Description
Participants randomly assigned to the MBTI will receive 2 hours weekly session of mindfulness meditation and behavioral sleep strategies for 8 weeks.
Arm Title
Healthy Lifestyle Education
Arm Type
Active Comparator
Arm Description
Participants in the control group will receive sessions on the following topics: Introduction to health promotion, disease prevention and screening, healthy eating, physical activity, communication, and endings.
Intervention Type
Behavioral
Intervention Name(s)
Mindfulness-based therapy for insomnia (MBTI)
Intervention Description
Participants randomly assigned to either the MBTI or healthy lifestyle intervention will receive 2 hours weekly session of mindfulness meditation and behavioral sleep strategies for 8 weeks.
Intervention Type
Behavioral
Intervention Name(s)
Healthy lifestyle intervention
Intervention Description
Participants randomly assigned to either the MBTI or healthy lifestyle intervention will receive 2 hours weekly session of mindfulness meditation and behavioral sleep strategies for 8 weeks.
Primary Outcome Measure Information:
Title
Retention
Description
Retention will be measured in the study. The following information will be collected: percentage of participants completing baseline and follow-up assessments, reasons for dropouts
Time Frame
10 weeks
Title
Enrollment
Description
The refusal rate of enrollment will be used to measure enrollment to determine feasibility
Time Frame
10 weeks
Title
Change in Five Facet Mindfulness Questionnaire (FFMQ)
Description
The Five Facet Mindfulness Questionnaire (FFMQ) will be used to measure adherence to the study protocol. The FFMQ Short Form has 24 items. Responses in the scale are made on a 5-point Likert Scale. Total FFMQ can be divided by 24 to get an average item score. The five facets, or five key aspects of mindfulness that the test measures acts as the mediator of therapeutic change and mindful interventions. Higher score means higher level in mindfulness practice.
Time Frame
Baseline and week 10
Title
Change in Daily Food and Activity Diary - Control group only
Description
Daily Food and Activity Diary will be used to measure adherence of the control participants in their daily food intake and physical activity levels. Participants in control group will be asked to record meal/snack and type/duration of physical activity.
Time Frame
Baseline and week 10
Title
Change in Fidelity
Description
Fidelity: Self-report checklist by interventionists and observers. We will use the Treatment Fidelity Tool for Mindfulness Interventions.
Time Frame
Baseline and week 10
Title
Change in Mindfulness Practice Log - Experimental group only
Description
The Mindfulness practice logs: will be used to measure adhere of the experimental group participants. Participants in experimental group will be asked to record the total minutes of mindfulness practice and the number of meditation session during the intervention period.
Time Frame
Baseline and week 10
Secondary Outcome Measure Information:
Title
Change in Insomnia severity score
Description
The reliable and valid Insomnia severity Index (ISI) for clinical diagnosis for insomnia (ICSD) will be used to determine insomnia severity score. Clinical cut points for ISI are as follows: no insomnia (0-7), sub-threshold insomnia (8-14), moderate insomnia (15-21), and severe insomnia (22-28). Response to the intervention on the ISI will be defined as a meaningful change of 7 or more points from baseline, or remission as reduction to a score less than 8.
Time Frame
Baseline and week 10
Title
Change in total sleep time
Description
Total sleep time or duration is computed by asking participants what time they wake-up and what time they go to bed (range from 0 min-1440 min).
Time Frame
Baseline and week 10
Title
Change in wake after sleep onset
Description
Wake after sleep onset (WASO) is the amount of wake time in minutes during the attempted sleeping period after sleep onset has been achieved.
Time Frame
Baseline and week 10
Title
Change in sleep onset latency
Description
Sleep onset latency is the amount of time, in minutes, it takes a person to fall asleep. It begins at "light out' when the lights are turned off and the person attempts to fall asleep, and ends at sleep onset. A sleep latency of 10-20 minutes is considered normal.
Time Frame
Baseline and week 10
Title
Change in sleep efficiency and quality
Description
Will be measured by a wrist sleep actigraphy and sleep diary. Sleep efficiency is defined by the ratio of total sleep time to time in bed. Normal sleep efficiency for a healthy adult is 90% or higher. Sleep quality will be collected by participant's self-report using a 0-10 numerical scale (higher score means better sleep quality)
Time Frame
Baseline and week 10
Title
Change in Cortisol
Description
Cortisol measures levels of salivary stress. Within-group changes, compared with control, of cortisol biomarkers outcomes will be measured. Test volume, lower limit of sensitivity, range of calibrators are as follows: 25 ul, .007 ug/dl, .012 - 3.0 ug/dl for cortisol
Time Frame
Baseline and week 10
Title
Change in C-reactive protein [CRP]
Description
Within-group changes, compared with control, of C-reactive protein [CRP] biomarkers outcomes will be measured. Test volume, lower limit of sensitivity, range of calibrators are as follows: 100 ul, 9.72 pg/ml, 25-1600 pg/ml for CRP.
Time Frame
Baseline and week 10
Title
Change in cytokines [IL-1β, IL-6, TNF- α])
Description
Within-group changes, compared with control, of cytokines [IL-1β, IL-6, TNF- α]) biomarkers outcomes will be measured. Test volume, lower limit of sensitivity, range of calibrators are as follows: 60 ul, .07 pg/ml, 0-100 pg/ml for IL-6.
Time Frame
Baseline and week 10
Title
Change in perceived stress score (PSS)
Description
The PSS has 10 items. It measures feelings and stressful thoughts for the past month. PSS ranges from 0 to 40 with higher scores indicating higher perceived stress. Scores ranging from 0-13 would be considered low stress. Scores ranging from 14-26 would be considered moderate stress. Scores ranging from 27-40 would be considered high perceived stress.
Time Frame
Baseline and week 10
Title
Change in Pittsburgh Sleep Quality Index (PSQI)
Description
PSQI measures seven components: sleep quality, sleep latency, sleep duration, habitual sleep efficiency (percentage of total time in bed spent in sleep), sleep disturbances, use of sleep medications, and daytime dysfunction. Each component has a range from 0 (no difficulty) to 3 (severe difficulty). The global score of PSQI ranges from 0 to 21, with higher scores indicating worse sleep quality.
Time Frame
Baseline and week 10
Title
Change in Patient Health Questionnaire (PHQ-9)
Description
PHQ-9 assesses depression symptoms. Each item asks about the frequency of specific depressive symptoms experienced over the past two weeks. The response options are scored from 0 to 3, indicating "not at all" to "nearly every day." The total score on the PHQ-9 ranges from 0 to 27, with higher scores indicating greater severity of depressive symptoms. The scoring can also be divided into categories, with scores of 0-4 indicating minimal or no depression, 5-9 indicating mild depression, 10-14 indicating moderate depression, 15-19 indicating moderately severe depression, and 20 or above indicating severe depression.
Time Frame
Baseline and week 10
Title
Change in The Epworth Sleepiness Scale
Description
The Epworth Sleepiness Scale: measures general level of daytime sleepiness. Each question is rated on a scale of 0 to 3, with 0 indicating no chance of dozing and 3 indicating a high chance of dozing. The total score ranges from 0 to 24, with higher scores indicating greater daytime sleepiness.
Time Frame
Baseline and week 10
Title
Change in The Alcohol Use Disorders Identification Test (AUDIT)
Description
AUDIT is a screening tool designed to identify individuals who may have alcohol-related problems or alcohol use disorders (AUD). Each question is scored on a scale of 0 to 4, with a total possible score ranging from 0 to 40. Higher scores indicate a greater likelihood of alcohol-related problems or AUD.
Time Frame
Baseline and week 10
Title
Change in The Dysfunctional Beliefs and Attitudes about Sleep (DBAS)
Description
DBAS is a 16 item-scale evaluates the following sleep-related cognitions: consequences of insomnia, worry about sleep, sleep expectations, and medication. Each item is rated on a 10-point scale ranging from 1 (strongly disagree) to 10 (strongly agree). For each statement, participants rated their level of agreement/disagreement by choosing "strongly disagree" (0) to "strongly agree" (10). The subscale score is calculated with the average score of items. A higher score indicates more dysfunctional beliefs and attitudes about sleep.
Time Frame
Baseline and week 10
Title
Change in The Sleep Hygiene Practice Scale (SHPS)
Description
The Sleep Hygiene Practice Scale (SHPS): assesses sleep hygiene awareness and practices. The SHPS has 19 items which include sleep-related behaviors (napping, caffeine/alcohol intake), night time activities (exercise, phone conversation), and bedroom environment (noise, light, temperature and bed partner). Respondents report on the average number of days per week in which they engaged in these activities during the previous month. Frequency scores (number of days per week) were calculated for each item, and higher frequency scores indicated worse sleep hygiene practices. The total hygiene practice scores ranged from 0 to 133.
Time Frame
Baseline and week 10
Title
Change in The Trait Anxiety Scale
Description
The Trait Anxiety Scale consists of 20 self-report items that assess how individuals generally feel and respond to various situations in their lives. Participants are asked to rate the frequency or intensity of their anxiety-related feelings, thoughts, and behaviors on a Likert scale. The scale typically ranges from 1 to 4 or 1 to 5, with higher scores indicating higher levels of trait anxiety.
Time Frame
Baseline and week 10

10. Eligibility

Sex
Female
Gender Based
Yes
Gender Eligibility Description
Self-identified Black women
Minimum Age & Unit of Time
25 Years
Maximum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: self-identified Black women 25-45 years old English speaking meeting DSM-5/ICSD3 diagnostic criteria for insomnia disorders defined as difficulty initiating or maintaining sleep with at least one associated daytime impairment symptom (Insomnia severity index > 7) Exclusion Criteria: Psychosis or unstable/ significant depression, anxiety, or substance abuse under active care (more than 1 monthly mental healthcare visit or requiring more than 1 psychotropic medicine daily) significant current practice of any form of meditation (>15min per day) obstructive sleep apnea (OSA), restless legs syndrome (RLS), or circadian rhythm related condition (shift worker, pregnancy, use of medication that influence circadian rhythm, e.g., Parkinson's disease) other medical conditions that confound salivary biomarkers outcomes (e.g., radiation of salivary glands, Cushing or Addison's disease) active or terminal cancer
Facility Information:
Facility Name
Yale University - West Campus
City
Orange
State/Province
Connecticut
ZIP/Postal Code
06477
Country
United States

12. IPD Sharing Statement

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Mindfulness Based Therapy for Insomnia in Black Women

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