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

Research Letter (11) Web-based and Mobile Health Interventions (5964) Digital Mental Health Interventions, e-Mental Health and Cyberpsychology (3376) mHealth for Wellness, Behavior Change and Prevention (4341) Design and Formative Evaluation of Mobile Apps (1024) Loneliness and Social Isolation (229)

Published on in Vol 13 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/99374, first published .
Woman in a cozy sweater looking at her smartphone.

A Digital App-Based Intervention (Platoniq) to Reduce Loneliness: Single-Arm Pilot Study

A Digital App-Based Intervention (Platoniq) to Reduce Loneliness: Single-Arm Pilot Study

Authors of this article:

Silvan Hornstein1, 2 Author Orcid Image ;   Jasmina Schmidt1 Author Orcid Image ;   Lara Sachs1 Author Orcid Image ;   Tobias Krieger3 Author Orcid Image ;   Daniel Stachnik1 Author Orcid Image ;   Ulrike Lueken1, 4 Author Orcid Image
Article Authors Cited by Tweetations Metrics

Silvan Hornstein   1, 2 , MSc, PhD ;   Jasmina Schmidt   1 , BSc ;   Lara Sachs   1 , MSc ;   Tobias Krieger   3 , Prof Dr ;   Daniel Stachnik   1 , MSc ;   Ulrike Lueken   1, 4 , Prof Dr

1 Department of Psychology, Humboldt-Universität zu Berlin, Berlin, Germany

2 SHS Social Health Solutions UG (haftungsbeschränkt), Berlin, Germany

3 Department of Clinical Psychology and Psychotherapy, Institute of Psychology, University of Bern, Bern, Switzerland

4 German Center for Mental Health (DZPG), Partner site Berlin-Potsdam, Berlin, Germany

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