What is this study trying to understand?
This study is exploring observational follow-up for people with addiction. Participants may complete study visits, assessments, or follow-up activities defined by the research team. Direct benefit is not guaranteed. The detailed objective is not always clearly listed in the public registry; the study team can confirm.
Is this an interview, survey, or observational study?
This appears to be a interview / survey / observational study involving Blood sample, Saliva sample, Hair sample. Phase is mainly useful to check for medication studies and some device studies.
Are there criteria about substance use or wanting to reduce it?
The public registry appears to mention tobacco, nicotine, alcohol, cannabis, or another addiction-related topic. Ask the study team whether you need to want to stop, reduce, already be abstinent, or simply meet use-related criteria. Eligibility must be confirmed by the study team.
What would I likely need to do?
You may need to answer questionnaires or take part in interviews. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.
Could the questions feel emotionally difficult or personal?
If the study involves interviews or questionnaires, some questions may feel personal or emotionally sensitive. Ask whether you can skip questions, pause, stop, and how your answers will be protected. For any mental health study, also ask who to contact if you feel worse, whether participation may affect current treatment, whether you can stop, and who confirms eligibility.
Will I need to travel or attend in-person visits?
The listed study locations suggest that at least part of participation may involve a physical site. Ask which sites are open, how many visits are expected, whether any steps can be done remotely, and whether travel costs or compensation are listed.
Who is behind this study?
This study is sponsored by University Hospital, Strasbourg, France, which appears to be a hospital or academic medical center. If available, it can be useful to check the sponsor website, collaborators, investigator affiliation, and the official registry before deciding. HopeStage does not judge the quality of a sponsor or researcher, but helps you identify what to verify.
Can I still join this study?
The public registry lists this study as recruiting. Individual sites may have different statuses. The research team must confirm whether a site is open and whether you meet the criteria.
