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This paper is in the following e-collection/theme issue:

Digital Mental Health Interventions, e-Mental Health and Cyberpsychology (3027) Depression and Mood Disorders; Suicide Prevention (2373) Behavior Change (1045) mHealth for Telemedicine and Homecare (825) Insomnia and Sleep Hygiene (298) Sleep Monitoring, Sleep Quality, Sleep Disorders (326) Prescribable Digital Interventions (Digital Therapeutics) (72)

Published on in Vol 27 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/70722, first published .
A person holds a smartphone displaying a health app with Korean text about exercise and sleep tracking.

Validating the Efficacy of a Mobile Digital Therapeutic for Insomnia (WELT-I): Randomized Controlled Decentralized Clinical Trial

Validating the Efficacy of a Mobile Digital Therapeutic for Insomnia (WELT-I): Randomized Controlled Decentralized Clinical Trial

Authors of this article:

Kyung Mee Park1, 2 Author Orcid Image ;   Suonaa Lee2 Author Orcid Image ;   Yujin Lee3, 4 Author Orcid Image ;   Daa Un Moon5, 6 Author Orcid Image ;   Eun Lee2, 7 Author Orcid Image
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Journals

  1. Roh Y, Yoon A, Oh H. SleepPathfinder: A Socratic Questioning and Self-Decision–Based Chatbot to Support User Engagement in Digital CBT-I: Usability and Feasibility Study. JMIR Formative Research 2026;10:e79242 View