Retzer, Lukas https://orcid.org/0000-0002-6431-3706
Graessel, Elmar
Feil, Monika https://orcid.org/0000-0002-9985-430X
Lehmann, Robert https://orcid.org/0000-0002-5285-3211
Stemmler, Mark https://orcid.org/0000-0003-4321-1302
Richter, Kneginja https://orcid.org/0000-0003-0396-9530
Clinical trials referenced in this document:
Documents that mention this clinical trial
Efficacy of an anonymous, preventive, personalized online counselling to improve shift workers’ sleep quality: a randomized controlled trial
https://doi.org/10.1038/s41598-026-64210-7
Funding for this research was provided by:
Friedrich-Alexander-Universität Erlangen-Nürnberg
Article History
Received: 13 February 2026
Accepted: 23 July 2026
First Online: 29 July 2026
Declarations
Competing interests: The authors declare no competing interests.
Ethical approval: We received approval from the Ethics committee of the Lutheran University of Applied Sciences Nuremberg (EVHN) for this study prior to recruitment (ID: am/sot). All research was conducted in accordance with the Declaration of Helsinki.
Consent to participate: Written consent to participate was obtained from every participant before data collection.