Sleep Coach: A Mobile App to Address Insomnia Symptoms Among Cancer Survivors
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ClinicalTrials.gov Identifier: NCT04827459 |
Recruitment Status :
Recruiting
First Posted : April 1, 2021
Last Update Posted : March 31, 2022
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Condition or disease | Intervention/treatment | Phase |
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Insomnia Breast Cancer Prostate Cancer Colon Cancer | Behavioral: Sleep Coach App | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 30 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Supportive Care |
Official Title: | Sleep Coach: A Mobile App to Address Insomnia Symptoms Among Cancer Survivors |
Actual Study Start Date : | May 12, 2021 |
Estimated Primary Completion Date : | October 2022 |
Estimated Study Completion Date : | October 2022 |

Arm | Intervention/treatment |
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Experimental: MI Sleep Coach Mobile Application
The Sleep Coach app includes evidence-based CBT-I strategies, interactive activities and a computerized dialogue agent to engage users in the adoption of and adherence to CBT-I strategies.
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Behavioral: Sleep Coach App
Participants will be encouraged to interact with the mobile app daily for as much time as they wish, or for as little as 5 - 10 minutes, over a 7-week period.
Other Name: MI Sleep Coach |
- Percentage of participants engaging with the app at least 4 days/week [ Time Frame: 7 weeks ]Adherence will be evaluated using data gathered from the application. Participants will be asked to interact daily with the application and will be deemed adherent if they interact with the app at least 4 times per week for the duration (7 weeks) of the study. Adherence rate will be the number of participants deemed adherent / total number of participants.
- Percentage of participants that find the intervention useful [ Time Frame: 7 weeks ]Usefulness will be assessed using a survey developed by the investigators of this study called the User Experience Survey, which is based upon the Unified Theory of Acceptance and Use of Technology (UTAUT). The survey assesses perceived ease of use and usefulness of the Sleep Coach app as well as participant satisfaction with the app. To assess usefulness, participants are asked to rate the usefulness of 10 different features of the Sleep Coach app on a scale of 1 to 4, with higher scores indicating greater usefulness. Participants who rate at least one app feature 2 or greater will be considered as finding the intervention useful.
- Percentage of participants satisfied with the intervention [ Time Frame: 7 weeks ]Satisfaction will be assessed using 2 questions from the User Experience Survey: one to determine the level of overall satisfaction with the app and the other to determine the level of willingness to recommend the app to others. Satisfaction questions are rated on a scale of 1 to 5, with higher scores indicating greater agreement/satisfaction. Participants who rate both questions 4 or greater will be considered satisfied with the Sleep Coach app.
- Effect size of the intervention as measured by the Insomnia Severity Index (ISI). [ Time Frame: baseline to 7 weeks ]The ISI is a 7-item questionnaire used to measure a patient's perceptions of the nature, impact and severity of insomnia. Items are scored on a scale of 0 to 4, with higher scores indicating more severe insomnia. Cohen's d or f will be calculated from baseline to week 7 to assess the effect size of the intervention.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- 18 years of age or older
- Has completed curative-intent treatment (chemo, surgery, RT) for prostate, colon or breast cancer at least three months and not more than 5 years prior to study entry. Note: Ongoing hormonal therapy (i.e., tamoxifen, aromatase inhibitors, casodex), Herceptin and maintenance therapies are allowed.
- Ability to read and write English
- Ability to complete questionnaire(s) by themselves or with assistance.
- Reports trouble falling asleep or staying asleep on at least 3 nights per week (most weeks) for the last 3 months.
- Own an Android phone version 8 or higher (The latest version of Android is 11.0) or an iPhone running iOS 11 or higher (The latest version of iOS is 14.3.)
- Ability to provide informed written consent.
Exclusion Criteria:
- Inability to read and write English
- Diagnosis of a sleep disorder other than insomnia (e.g. sleep apnea, restless legs syndrome, narcolepsy)
- Diagnosis of Insomnia prior to cancer diagnosis
- Reports physical symptoms that interfere with sleep, such as shortness of breath, pain, hot flashes, frequent urination
- Major psychiatric or medical condition other than cancer suspected to contribute to their sleep disturbance
- Evidence of active cancer (i.e. not considered NED)
- Currently or previously received CBT-I
- Patients who are night shift workers or subject to other external restrictions on their opportunity to sleep at night.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04827459
United States, Michigan | |
University of Michigan Rogel Cancer Center | Recruiting |
Ann Arbor, Michigan, United States, 48109 | |
Contact: Cancer AnswerLine 800-865-1125 CancerAnswerLine@med.umich.edu | |
Principal Investigator: Noel Arring, DNP, PhD, RN |
Principal Investigator: | Noel Arring, DNP, PhD, RN | University of Michigan |
Responsible Party: | University of Michigan Rogel Cancer Center |
ClinicalTrials.gov Identifier: | NCT04827459 |
Other Study ID Numbers: |
UMCC 2021.004 HUM00194610 ( Other Identifier: University of Michigan ) |
First Posted: | April 1, 2021 Key Record Dates |
Last Update Posted: | March 31, 2022 |
Last Verified: | March 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
cancer survivor |
Sleep Initiation and Maintenance Disorders Sleep Disorders, Intrinsic Dyssomnias |
Sleep Wake Disorders Nervous System Diseases Mental Disorders |