InsomniaiCANSleepNCT07101302
iCANSleep: Smartphone App-Based Insomnia Treatment for Cancer Survivors
A study testing App-Based Cognitive Behavioural Therapy for Insomnia in people with Insomnia and Cancer, run by Memorial University of Newfoundland at 1 site in Canada.
Trial summary
The investigators will answer the question of whether treating insomnia using the mobile-app-based intervention of Cognitive Behavioural Therapy for Insomnia (CBT-I) for cancer survivors ("iCANSleep") can improve symptoms of insomnia in Canadian cancer survivors compared to a waitlist control group. Read more about this study
- Who is it for?
- Ages 18 years and older
- What is being tested?
- App-Based Cognitive Behavioural Therapy for Insomnia
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 146 participants
- Where
- 1 siteCanada
- Study dates
- 4 Nov 2025to Nov 2026
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Cancer survivors
- Over 18 years of age
- Lives in Canada
- Understands English or French fluently
- DSM-5 diagnosis of insomnia
- ISI score of 8 or higher
Show all 12Show fewer
- Good performance status as indicated by a score of 0-2 on the Eastern Cooperative Oncology Group (ECOG) performance status scale
- Access to internet connection
- Ownership of smartphone
- Fluency using mobile applications.
- Individuals with non-hematological malignancies must show no evidence of cancer or clinically stable/inactive disease for a minimum of 3 months prior to enrollment (for individuals with non-metastatic cancer) or be on a stable treatment regimen for the prior 3 months (for individuals with metastatic cancer) to ensure that insomnia is not a direct, acute response to cancer treatment.
- Individuals with hematological malignancies must be in remission at the time of recruitment and have completed cancer treatments (e.g., transplant, chemotherapy, immunotherapy, radiotherapy) at least 3 months prior.
Who cannot join
- Presence of a sleep disorder other than insomnia that is not adequately treated (e.g., untreated sleep apnea)
- Presence of a psychological disorder that is currently untreated or would impair the ability to participate (e.g., bipolar disorder)
- Major sensory deficit (e.g., blindness)
- Previous experience receiving CBT-I.
- The use of medications prescribed for sleep (e.g., hypnotics, sedatives, or antidepressants) will be tracked and adjusted for in the statistical analysis.
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
Canada1 site, 1 recruiting
- Recruiting
Memorial University of Newfoundland
St. John's, Newfoundland and Labrador, A1B 3X9
Sheila N Garland, 1 (709) 864-8035, icansleepapp@gmail.com
About this study
Official title: iCANSleep: A Randomized Controlled Trial of a Smartphone App-Based Insomnia Treatment for Cancer Survivors
The investigators will answer the question of whether treating insomnia using the mobile-app-based intervention of Cognitive Behavioural Therapy for Insomnia (CBT-I) for cancer survivors ("iCANSleep") can improve symptoms of insomnia in Canadian cancer survivors compared to a waitlist control group. The investigators will recruit 146 people with insomnia who have completed cancer treatment at least 3 months prior to the study.
Read the detailed description
The investigators will conduct a randomized controlled trial of immediate treatment with the CBT-I app "iCANSleep" compared to a delayed treatment group with 146 cancer survivors who have completed primary treatment at least 3 months prior and meet DSM diagnostic criteria for insomnia. Participants who are randomized to the immediate treatment group will complete the 7-modules of the CBT-I treatment right away. Those randomized to the delayed treatment group will begin the intervention following an 8-week waiting period. The treatment group will complete assessments at baseline, mid-treatment, post-treatment, and 3-month follow-up. The delayed treatment group will complete an assessment at baseline, halfway through their wait at 4 weeks, and prior to beginning treatment at 8 weeks. They will also complete assessments at mid-treatment, post-treatment and 3-month follow-up. Insomnia severity will be analyzed using the Insomnia Severity Index (ISI) as the primary outcome. Other measures will include fatigue, anxiety, depression, pain, work productivity, sleep beliefs, daytime impact of insomnia, and pre-sleep arousal.
The investigators hypothesize that the immediate treatment group will report significantly greater improvements in insomnia compared to the waitlist control group at post-treatment (primary endpoint). The investigators also hypothesize that these improvements will be maintained at 3-months follow-up (secondary endpoint).
- Being tested
- App-Based Cognitive Behavioural Therapy for Insomnia
- Keywords
- Cancer Survivor, Insomnia, Mobile Application
- Medical subject headings
- Sleep Initiation and Maintenance Disorders, Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
App-Based Cognitive Behavioural Therapy for InsomniaBehavioural
Also called Cognitive Behavioural Therapy for Insomnia, CBT-I
The iCANSleep app is based on an established CBT-I protocol. The core features of the iCANSleep app include 1) a modified CBT-I protocol for cancer survivors and 2) daily sleep diaries. Core components of CBT-I treatment to be implemented include sleep restriction, stimulus control, cognitive restructuring, and psychoeducation. These components will be modified into 7-weekly modules.
| Study group | Role | What they receive |
|---|---|---|
| Immediate Treatment | Experimental | The immediate treatment group will begin the app-based insomnia intervention immediately after enrolling. Receives: Behavioral: App-Based Cognitive Behavioural Therapy for Insomnia |
| Waitlist Control | Experimental | The waitlist control group will begin the app-based intervention after a waiting period of 8 weeks after enrolling. Receives: Behavioral: App-Based Cognitive Behavioural Therapy for Insomnia |
What is being measured
The primary outcome is the main question the study is designed to answer.
Insomnia Severity
Insomnia Severity Index (Min: 0, Max: 28; Higher scores = worse outcomes)
Measured: From enrollment until 3-month follow-up
Sleep Efficiency
Sleep efficiency measured by the Consensus Sleep Diary
Measured: From enrollment to end of treatment at 7 weeks
Sleep-Onset Latency
Sleep-onset latency measured by the Consensus Sleep Diary
Measured: From enrollment to end of treatment at 7 weeks
Wake After Sleep Onset
Wake after sleep onset measured by the Consensus Sleep Diary
Measured: From enrollment to end of treatment at 7 weeks
Total Sleep Time
Total sleep time measured by the Consensys Sleep Diary
Measured: From enrollment to end of treatment at 7 weeks
Secondary outcomes (13)
Fatigue
Patient-Reported Outcome Measurement Information System: Fatigue 8a Short Form (Min: 8, Max: 40; Higher scores = worse outcomes)
Measured: From enrollment to 3-month follow-up
Anxiety
Patient-Reported Outcome Measurement Information System Anxiety 8a Short Form (Min: 8, Max: 40; Higher scores = worse outcomes)
Measured: From enrollment to 3-month follow-up
Depression
Patient-Reported Outcome Measurement Information System Depression 8a Short Form (Min: 8, Max: 40; Higher scores = worse outcomes)
Measured: From enrollment to 3-month follow-up
Pain Level
Patient-Reported Outcome Measurement Information System Pain 8a Short Form (Min: 8, Max: 40; Higher scores = worse outcomes)
Measured: From enrollment to 3-month follow-up
Cognitive Function
Patient-Reported Outcome Measurement Information System Cognitive Function 8a Short Form (Min: 8, Max: 40; Higher scores = worse outcomes)
Measured: From enrollment to 3-month follow-up
Work Productivity and Activity Impairment
Work Productivity and Activity Impairment (WPAI; Min: 0%, Max: 100%; Higher scores = greater impairment)
Measured: From enrollment to 3-month follow-up
App Engagement
App engagement will be measured based on the number of logins, complete session use (duration of time on the app), number of visits and amount of time on each module, use of the daily sleep journal and engagement with extra resources and support material.
Measured: From time of starting the app to completing treatment (7 weeks)
Adverse Events
There is no validated method of reporting AEs in trials of CBT-I in cancer populations. As such, we will use the method developed for the Addressing Cancer Treatment-Related Insomnia Online in Atlantic Canada (ACTION) study, based on the Common Terminology Criteria for Adverse Events (CTCAE), version 5.0 and the National Cancer Institute, Cancer Therapy Evaluation Program attribution standards. AEs will be assessed using open- and closed-ended questions. This method follows the CONSORT 2022 guidelines for reporting harms to ensure that the: (1) AEs are clearly defined with descriptions of anticipated AEs; (2) Measurement of AEs and methodology are clearly stated, including validation of measures and timing of use; (3) AEs are reported with an attribution to the relationship of the intervention (i.e. is the AE actually related to the intervention?); and (4) Severity of each AE is reported. This measure will be administered at mid-treatment (4 weeks) and post-treatment (8 weeks).
Measured: From enrollment to 3-month follow-up
Sleep-Related Beliefs
Cancer-related dysfunctional beliefs and attitudes about sleep (C-DBAS-14; Min: 0, Max: 140; Higher scores = more dysfunctional beliefs)
Measured: From enrollment to 3-month follow-up
Pre-Sleep Arousal
Pre-sleep arousal scae (PSAS; Min: 16, Max: 80; Higher scores = worse outcomes)
Measured: From enrollment to 3-month follow-up
Sleep Metrics
Whole week Self Assessment of sleep survey (SASS)
Measured: During 8-week waiting period for waitlist control group and from treatment end (7 weeks) to 3-month follow up
Daytime Impact of Insomnia
Insomnia daytime symptom and impact questionnaire (IDSIQ; Min: 0, Max: 140; Higher scores = worse outcomes)
Measured: From enrollment to 3-month follow-up
Smartphone Self-Efficacy
The Smartphone Self-Efficacy Scale (SSES; Min: 19, Max: 95; Higher scores = worse outcomes)
Measured: Baseline
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 Aug 2025
- Study start4 Nov 2025
- Primary completionNov 2026 (estimated)
- Study completionNov 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for InsomniaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 146 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Memorial University of Newfoundland
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Sheila Garland, Memorial University of Newfoundland
- Investigators
- Sheila N Garland, Principal investigator, Memorial University of NewfoundlandRachel M Lee, Principal investigator, Memorial University of Newfoundland
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07101302
- Sponsor's protocol ID
- 43146
- Acronym
- iCANSleep
- Status last verified
- Feb 2026
- First submitted
- 28 Jul 2025
- Last updated
- 20 Feb 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 20 Feb 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- iCANSleep: A Randomized Controlled Trial of a Smartphone App-Based Insomnia Treatment for Cancer Survivors
- ClinicalTrials.gov ID
- NCT07101302
- Acronym / sponsor ID
- iCANSleep / 43146
- Keywords
- Cancer Survivor, Insomnia, Mobile Application
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 146 participants (estimated)
- Lead sponsor
- Memorial University of NewfoundlandUniversity, hospital or other
- Study start
- 4 Nov 2025 (actual)
- Primary completion
- Nov 2026 (estimated)
- Study completion
- Nov 2026 (estimated)
- First posted
- 3 Aug 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The investigators will answer the question of whether treating insomnia using the mobile-app-based intervention of Cognitive Behavioural Therapy for Insomnia (CBT-I) for cancer survivors ("iCANSleep") can improve symptoms of insomnia in Canadian cancer survivors compared to a waitlist control group. The investigators will recruit 146 people with insomnia who have completed cancer treatment at least 3 months prior to the study.
Detailed description
The investigators will conduct a randomized controlled trial of immediate treatment with the CBT-I app "iCANSleep" compared to a delayed treatment group with 146 cancer survivors who have completed primary treatment at least 3 months prior and meet DSM diagnostic criteria for insomnia. Participants who are randomized to the immediate treatment group will complete the 7-modules of the CBT-I treatment right away. Those randomized to the delayed treatment group will begin the intervention following an 8-week waiting period. The treatment group will complete assessments at baseline, mid-treatment, post-treatment, and 3-month follow-up. The delayed treatment group will complete an assessment at baseline, halfway through their wait at 4 weeks, and prior to beginning treatment at 8 weeks. They will also complete assessments at mid-treatment, post-treatment and 3-month follow-up. Insomnia severity will be analyzed using the Insomnia Severity Index (ISI) as the primary outcome. Other measures will include fatigue, anxiety, depression, pain, work productivity, sleep beliefs, daytime impact of insomnia, and pre-sleep arousal.
The investigators hypothesize that the immediate treatment group will report significantly greater improvements in insomnia compared to the waitlist control group at post-treatment (primary endpoint). The investigators also hypothesize that these improvements will be maintained at 3-months follow-up (secondary endpoint).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Immediate Treatment | Experimental | Behavioral: App-Based Cognitive Behavioural Therapy for InsomniaThe immediate treatment group will begin the app-based insomnia intervention immediately after enrolling. |
| Waitlist Control | Experimental | Behavioral: App-Based Cognitive Behavioural Therapy for InsomniaThe waitlist control group will begin the app-based intervention after a waiting period of 8 weeks after enrolling. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (12 listed)
- Cancer survivors
- Over 18 years of age
- Lives in Canada
- Understands English or French fluently
- DSM-5 diagnosis of insomnia
Key exclusion criteria (5 listed)
- Presence of a sleep disorder other than insomnia that is not adequately treated (e.g., untreated sleep apnea)
- Presence of a psychological disorder that is currently untreated or would impair the ability to participate (e.g., bipolar disorder)
- Major sensory deficit (e.g., blindness)
- Previous experience receiving CBT-I.
- The use of medications prescribed for sleep (e.g., hypnotics, sedatives, or antidepressants) will be tracked and adjusted for in the statistical analysis.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| App-Based Cognitive Behavioural Therapy for InsomniaAlso: Cognitive Behavioural Therapy for Insomnia, CBT-IThe iCANSleep app is based on an established CBT-I protocol. The core features of the iCANSleep app include 1) a modified CBT-I protocol for cancer survivors and 2) daily sleep diaries. Core components of CBT-I treatment to be implemented include sleep restriction, stimulus control, cognitive restructuring, and psychoeducation. These components will be modified into 7-weekly modules. | Behavioural | Immediate Treatment, Waitlist Control |
Primary outcome
Insomnia Severity
Time frame: From enrollment until 3-month follow-up
Insomnia Severity Index (Min: 0, Max: 28; Higher scores = worse outcomes)
Sleep Efficiency
Time frame: From enrollment to end of treatment at 7 weeks
Sleep efficiency measured by the Consensus Sleep Diary
Sleep-Onset Latency
Time frame: From enrollment to end of treatment at 7 weeks
Sleep-onset latency measured by the Consensus Sleep Diary
Wake After Sleep Onset
Time frame: From enrollment to end of treatment at 7 weeks
Wake after sleep onset measured by the Consensus Sleep Diary
Total Sleep Time
Time frame: From enrollment to end of treatment at 7 weeks
Total sleep time measured by the Consensys Sleep Diary
13 secondary outcomes
Fatigue
Time frame: From enrollment to 3-month follow-up
Anxiety
Time frame: From enrollment to 3-month follow-up
Depression
Time frame: From enrollment to 3-month follow-up
Pain Level
Time frame: From enrollment to 3-month follow-up
Cognitive Function
Time frame: From enrollment to 3-month follow-up
Work Productivity and Activity Impairment
Time frame: From enrollment to 3-month follow-up
App Engagement
Time frame: From time of starting the app to completing treatment (7 weeks)
Adverse Events
Time frame: From enrollment to 3-month follow-up
Sleep-Related Beliefs
Time frame: From enrollment to 3-month follow-up
Pre-Sleep Arousal
Time frame: From enrollment to 3-month follow-up
Sleep Metrics
Time frame: During 8-week waiting period for waitlist control group and from treatment end (7 weeks) to 3-month follow up
Daytime Impact of Insomnia
Time frame: From enrollment to 3-month follow-up
Smartphone Self-Efficacy
Time frame: Baseline
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 20 Feb 2026.
- The official iCANSleep study websiteLink provided by the sponsor.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Sheila N Garland principal investigator
Memorial University of Newfoundland
Rachel M Lee principal investigator
Memorial University of Newfoundland
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing App-Based Cognitive Behavioural Therapy for Insomnia in people with Insomnia and Cancer, run by Memorial University of Newfoundland at 1 site in Canada.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 12 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 20 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Sheila N Garland (1 (709) 864-8035, icansleepapp@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Insomnia Severity (time frame: From enrollment until 3-month follow-up). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Feb 2026.