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What proportion of people who use cannabis in Germany have spoken with their general practitioner about their consumption? A repeated cross-sectional representative population survey

Crossref DOI link: https://doi.org/10.1186/s42238-025-00329-0

Published Online: 2025-10-07

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Borchardt, Benjamin https://orcid.org/0000-0002-9450-8686
Klosterhalfen, Stephanie https://orcid.org/0000-0002-1175-898X
Kotz, Daniel https://orcid.org/0000-0002-9454-023X
Funding

Funding for this research was provided by:

Bundesministerium für Gesundheit (ZMVI1-2519DSM203)

Ministerium für Kultur und Wissenschaft des Landes NRW (311-8.03.03.02/071-117164)

Universitätsklinikum Essen
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Text and Data Mining valid from 2025-10-07

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Article History

Received: 28 June 2024

Accepted: 31 August 2025

First Online: 7 October 2025

Declarations

:

: The DEBRA study received ethical approval from the Ethics Committee of the Heinrich-Heine-University Düsseldorf (HHU 5386R) and is registered in the German Clinical Trial Register (registration numbers DRKS00011322, DRKS00017157 and DRKS00028054). Respondents gave informed consent prior to participating in the survey.

: Not applicable.

: The authors declare no competing interests.

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