Optimization of a Digital Self-guided Psychological Intervention for Insomnia: A Randomized Factorial Experiment

NCT05826002 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 447

Last updated 2025-03-12

No results posted yet for this study

Summary

In a previous pilot study, a digital self-guided intervention for insomnia showed preliminary positive effects on insomnia symptoms. In order to optimize the digital self-guided format, this study will evaluate the added value of three treatment features on treatment engagement and insomnia symptoms. The participants will be adults with insomnia. The trial will be a 2x2x2 randomized factorial experiment, where the following features/factors will be manipulated: an optimized graphical user interface (yes or no), an adaptive treatment strategy (yes or no), and daily prompts to use the intervention (yes or no). The factorial experiment will create 8 equally large groups (1:1:1:1:1:1:1:1), who will receive the different combinations of features. The main outcome will be the effect on treatment engagement.

Conditions

Interventions

BEHAVIORAL

Digital self-guided psychological intervention for insomnia

A four week digital self-guided intervention for insomnia, with content derived from Cognitive Behavioral Therapy for insomnia, and with a clinical interview before and after the intervention.

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
FACTORIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-05-01
Primary Completion
2024-12-15
Completion
2024-12-15

Countries

  • Sweden

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05826002 on ClinicalTrials.gov