NCT06487793

Brief Summary

The goal of this clinical trial is to test the preliminary efficacy of a brief mobile app targeting insomnia symptoms among veterans. In this study, we will enhance the mobile app, Insomnia Coach, with content from brief alcohol interventions to help veterans reduce both insomnia symptoms and alcohol use behaviors. We will compare those veterans who are randomly assigned to receive this brief mobile app intervention to those who receive a control condition. This will help us determine if veterans randomly assigned to receive the intervention experience greater improvement on outcomes compared to those who do not receive the intervention. The study involves a beta-test phase of the app to ensure feasibility and acceptability by veterans, followed by a randomized controlled trial with 130 veterans who meet criteria for insomnia and alcohol use disorder.

Trial Health

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Trial Health Score

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Enrollment
130

participants targeted

Target at P50-P75 for not_applicable

Timeline
14mo left

Started Sep 2024

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress60%
Sep 2024Aug 2027

First Submitted

Initial submission to the registry

June 27, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 5, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2027

Last Updated

July 5, 2024

Status Verified

June 1, 2024

Enrollment Period

2 years

First QC Date

June 27, 2024

Last Update Submit

June 27, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Insomnia symptoms

    7-item Insomnia Severity Index (ISI). The ISI is a measure of insomnia symptoms including difficulty falling/staying asleep, sleep problems interfering with daily life, and concern about sleep problems.

    Past 30 days

  • Alcohol use frequency

    Days used in past 30 days

    Past 30 days

  • Alcohol use quantity

    Number of drinks per drinking occasion

    Past 30 days

Secondary Outcomes (2)

  • Sleep quality

    Past 30 days

  • Alcohol-related consequences

    Past 30 days

Other Outcomes (1)

  • Treatment initiation

    Past 30 days

Study Arms (2)

Enhanced Insomnia Coach Mobile App Intervention

EXPERIMENTAL

Participants assigned to the experimental condition are asked to view the modules within the app for 8 weeks. The mobile app contains content based on cognitive behavioral therapy for insomnia (CBT-I) enhanced with content from brief alcohol interventions.

Behavioral: Enhanced Insomnia Coach

Sleep Hygiene Control

ACTIVE COMPARATOR

Participants assigned to the control condition are asked to view sleep hygiene modules delivered by email once per week for 8 weeks.

Behavioral: Sleep hygiene comparator

Interventions

The intervention combines the Insomnia Coach app with additional brief alcohol intervention to facilitate behavior change for both drinking behavior and insomnia symptoms. Insomnia Coach contains multiple components of CBT-I (e.g., stimulus control, cognitive restructuring, relaxation training, sleep hygiene/psychoeducation, monitoring of sleep via journals). The brief alcohol intervention content added to the CBT-I app is based on CBT skills for moderate drinking, delivered in a motivational enhancement style, and has demonstrated efficacy among young adults and veterans (e.g., correcting perceived norms, use of protective behavioral strategies, challenging expectancies).

Enhanced Insomnia Coach Mobile App Intervention

Content is based on sleep hygiene practices, but without additional CBT-I content featured in the experimental condition. There is also not brief alcohol intervention content in the control condition.

Sleep Hygiene Control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • U.S. veteran aged 18 or older separated or discharged from service in the Air Force, Army, Marine Corps, Navy, or Coast Guard
  • Not currently affiliated with active duty service or on active reserves or guard service
  • Served since September 11, 2001
  • No past 6-month treatment for alcohol or drug use or insomnia
  • Alcohol Use Disorder Identification Test (AUDIT) score of 8 or higher
  • Insomnia Severity Index (ISI) score of 10 or higher

You may not qualify if:

  • Positive screening for other substance use disorders (not including cannabis use disorder)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

AlcoholismSleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Participants are asked to complete one of two mobile phone-based programs. They may not know which condition is the experimental condition and which is the control.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

June 27, 2024

First Posted

July 5, 2024

Study Start

September 1, 2024

Primary Completion (Estimated)

August 31, 2026

Study Completion (Estimated)

August 31, 2027

Last Updated

July 5, 2024

Record last verified: 2024-06