Digital Cognitive-Behavioral Therapy for Insomnia in Spanish Speaking Latinas/os (Dormir Mejor Study)
Dormir Mejor Study: Randomized Controlled Trial of a Culturally Adapted Digital Program of Cognitive-Behavioral Therapy for Insomnia for Spanish Speaking Latina/o Primary Care Patients
2 other identifiers
interventional
7
1 country
1
Brief Summary
The primary objective of the proposed study is to examine the effectiveness of a culturally adapted digital program of cognitive behavioral therapy for insomnia (CBT-I) compared to minimally enhanced usual care (mEUC) on primary outcomes: reduction in insomnia symptoms at 9 weeks and 6 months post-intervention, using a standard scale among Spanish-Speaking Latina/o adults with chronic insomnia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2022
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 7, 2022
CompletedFirst Submitted
Initial submission to the registry
April 15, 2022
CompletedFirst Posted
Study publicly available on registry
April 29, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 5, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 15, 2024
CompletedResults Posted
Study results publicly available
May 14, 2025
CompletedAugust 1, 2025
July 1, 2025
1.7 years
April 15, 2022
April 29, 2025
July 15, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change in Mean Insomnia Severity Index Score (ISI)
ISI is a 7-item self-report scale measuring insomnia symptom severity in the last 2 weeks; summed score ranges 0-28, increasing score associated with increasing severity.
Baseline to post-intervention (9 weeks)
Change in Mean Insomnia Severity Index Score (ISI)
ISI is a 7-item self-report scale measuring insomnia symptom severity in the last 2 weeks; summed score ranges 0-28, increasing score associated with increasing severity.
Baseline to 6 months post intervention
Secondary Outcomes (3)
Change in Mean Quality of Life Score (Short-Form 12 [SF-12], MCS, Mental Component Score)
Baseline to post-intervention (9 weeks)
Change in Mean Daytime Sleepiness- Epworth Sleepiness Scale (ESS)
Baseline to post-intervention (9 weeks)
Change in Mean Satisfaction With Care Patient Assessment of Chronic Illness Care (PACIC)
Baseline to post-intervention (9 weeks)
Other Outcomes (4)
Change in Mean Sleep Quality Pittsburgh Sleep Quality Index (PSQI)
Baseline to post-intervention (9 weeks)
Change in Mean Self-reported Wake After Sleep Onset
Baseline to post-intervention (9 weeks)
Change in Mean Actigraphy Assessed Wake After Sleep Onset
Baseline to post-intervention (9 weeks)
- +1 more other outcomes
Study Arms (2)
Culturally adapted digital cognitive behavioral therapy for insomnia (CBT-I) (Somryst)
EXPERIMENTALSomryst is an FDA-authorized digital cognitive behavioral therapy for insomnia (CBT-I) program that has been translated and culturally adapted for Spanish speakers. Group will have access to this culturally-adapted Somryst, along with the usual care provided by their primary care provider, and will be provided a sleep hygiene brochure during group assignment.
Minimally Enhanced Usual Care (mEUC)
ACTIVE COMPARATORUsual care by their primary care provider and a sleep hygiene brochure. Group will continue their typical standard care with their primary care provider, which may include pharmacotherapy. In addition, we will provide a sleep hygiene brochure during group assignment.
Interventions
A self-guided digital program of CBT-I (Somryst) that has been culturally adapted for Spanish-language speakers. Somryst is an interactive and tailored mobile-based program modeled on the primary tenets of face-to-face CBT-I. Patients will be asked to complete six cores (main intervention content) during the 9-week intervention period. The cores provide key content across six domains including behavioral (sleep restriction, stimulus control), cognitive (cognitive restricting), educational (sleep hygiene), overview, and consolidation/relapse prevention.
A minimally enhanced usual care, which will include usual care by patients' Primary Care Provider and a sleep hygiene brochure.
FDA-authorized digital cognitive behavioral therapy for insomnia (CBT-I) trains your brain for better sleep.
Eligibility Criteria
You may qualify if:
- Insomnia Severity Index Score for moderate insomnia symptoms (score\>10 on ISS)
- Spanish-speaking or bilingual (English and Spanish) and self-identify as Hispanic or Latina/o
- Report experience of sleep disturbances for at least 3x/week and for at least 3 months
You may not qualify if:
- Pregnancy
- Excessive sleepiness (score\>=16 on ESS)
- Caregivers of infants (\< 3 months) and/or of adults who require care at night
- Participants who are deemed unable to complete the study protocol due to dementia, severe cognitive impairment, severe medical or mental illness, or active substance use disorder
- Untreated moderate to severe obstructive sleep apnea or self-reported narcolepsy
- Unstable depression or insomnia medication regimen
- Patients who have full-time transportation/moving occupations
- Participation in another treatment/intervention study within the time period of initial baseline until the 6-month follow-up assessments
- Participation in regular night shift work, more than 1x/week, or non-standard sleep patterns
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Columbia School of Social Work
New York, New York, 10027, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Carmela Alcantara, PhD
- Organization
- Columbia University
Study Officials
- PRINCIPAL INVESTIGATOR
Carmela Alcantara, PhD
Columbia School of Social Work
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Outcome assessors will be blinded to treatment condition
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
April 15, 2022
First Posted
April 29, 2022
Study Start
April 7, 2022
Primary Completion
January 5, 2024
Study Completion
July 15, 2024
Last Updated
August 1, 2025
Results First Posted
May 14, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Within 1 year of publication of trial primary outcome results
- Access Criteria
- De-identified database
Upon request, we plan to make available a de-identified database that includes ISI data, demographics and comorbidity characteristics of patients in our study.