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

Digital Health Reviews (3822) Digital Mental Health Interventions, e-Mental Health and Cyberpsychology (3339) Depression and Mood Disorders; Suicide Prevention (2518) Behavior Change (1101) Diagnostic Tools in Mental Health (454)

Published on in Vol 28 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/100426, first published .
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Magnitude and Moderators of Depressive Symptom Improvement in Digital Placebo Arms: Systematic Review and Meta-Analysis

Magnitude and Moderators of Depressive Symptom Improvement in Digital Placebo Arms: Systematic Review and Meta-Analysis

Authors of this article:

Takashi Hosono1, 2 Author Orcid Image ;   Rinka Tsutsumi3 Author Orcid Image ;   Yuki Niwa1 Author Orcid Image ;   Masuo Kondoh1, 4, 5 Author Orcid Image
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Takashi Hosono   1, 2 , PhD ;   Rinka Tsutsumi   3 ;   Yuki Niwa   1 , PhD ;   Masuo Kondoh   1, 4, 5 , PhD

1 Graduate School of Pharmaceutical Sciences, The University of Osaka, Suita, Osaka, Japan

2 Clinical Research, R&D, NS Pharma, Inc, Paramus, NJ, United States

3 Faculty of Pharmaceutical Sciences, The University of Osaka, Suita, Osaka, Japan

4 Center for Infectious Disease Education and Research (CiDER), The University of Osaka, Suita, Osaka, Japan

5 Global Center for Medical Engineering and Informatics, The University of Osaka, Suita, Osaka, Japan

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