Evidence map›Paper›PMID 40684160›Full record

ArticleHarm reduction journal2025

Willingness to use a drug checking service for cannabis and cannabis-based products: results from an online survey of people who regularly use cannabis in France.

Martin Bastien, Salim Mezaache, Cécile Donadille, Laélia Briand Madrid, Maëla Lebrun, Victor Martin, Perrine Roux

Abstract read
In one paragraph

Article in Harm reduction journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Martin BastienAix-Marseille Université, INSERM, IRD, SESSTIM, Sciences économiques & sociales de la santé & traitement de l'information médicale, ISSPAM, Marseille, France. martin.bastien@inserm.fr.
Salim MezaacheAix-Marseille Université, INSERM, IRD, SESSTIM, Sciences économiques & sociales de la santé & traitement de l'information médicale, ISSPAM, Marseille, France.
Cécile DonadilleAix-Marseille Université, INSERM, IRD, SESSTIM, Sciences économiques & sociales de la santé & traitement de l'information médicale, ISSPAM, Marseille, France.
Laélia Briand MadridAix-Marseille Université, INSERM, IRD, SESSTIM, Sciences économiques & sociales de la santé & traitement de l'information médicale, ISSPAM, Marseille, France.
Maëla LebrunAssociation Bus 31/32, Marseille, France.
Victor MartinAssociation Bus 31/32, Marseille, France.
Perrine RouxAix-Marseille Université, INSERM, IRD, SESSTIM, Sciences économiques & sociales de la santé & traitement de l'information médicale, ISSPAM, Marseille, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAs cannabis is illegal in France, there is no regulation of the quality or composition of cannabis products on the illicit market. Although access to drug checking services for people who use drugs (PUD) is possible in several harm reduction (HR) structures for a large number of illicit substances, these structures seldom have the tools needed to adequately analyze organic substances such as cannabis.

methodsWe conducted an online survey among people who use cannabis. The survey questionnaire collected data on respondents' socio-demographic characteristics, use of cannabis and other psychoactive substances, and their willingness to use a cannabis drug checking service. We constructed a multivariable logistic regression model to explore factors associated with the latter dimension.

resultsAmong the 553 participants included in the analyses, 73.4% said they would be willing to use a cannabis checking service. Self-identifying as a woman was negatively associated with the desire to use such a service (ORa [95% CI] = 0.54 [0.35-0.86]). In contrast, having a tertiary education level (ORa [95% CI] = 2.14 [1.45-3.17]) and declaring therapeutic use of cannabis (sometimes/often: ORa [95% CI] = 1.71 [1.09-2.69]; always: ORa [95% CI] = 2.61 [1.25-5.49]) were positively associated factors.

conclusionsOur results highlight the strong willingness of many people who use cannabis in France to control the quality of the cannabis they obtain, particularly persons who use cannabis for therapeutic reasons. The implementation of adequate cannabis checking services in HR structures must take into account the diversity of populations that consume cannabis; in particular, they should be designed in such a way as that more women and persons with a lower level of education will use them.

Indexed as

CannabisAdolescentAdultFemaleFranceHarm ReductionHumansMaleMiddle AgedSurveys and QuestionnairesYoung AdultCannabisDrug checkingFranceOnline surveyWillingness

Identifiers

PMID40684160
PMCPMC12275433

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.