Clinical trial Recruiting at 1 site Observational Ages 18 and up

Tailored interventions for harmful alcohol and drug use in hospital patients

Official title: Implementation of Tailored Interventions to Treat Harmful Alcohol and Drug Use for Medical Patients in Norwegian Hospitals and the Municipality Service - AlcoTail

Run by Oslo University Hospital · NCT04957628 · Data updated 2026-11-12

This study is testing whether personalized support for patients with harmful alcohol and drug use in the hospital can lead to better health outcomes compared to standard care.

More Alcohol Consumption trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment4200 (estimated)
SponsorOslo University Hospital
Academic / other
Locations1 site (Oslo)
StatusRecruiting
StartedSeptember 13, 2021
Main results expectedDecember 2026
Study endsDecember 2027
Registry record updatedJuly 31, 2025
Trial IDNCT04957628 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are hospital inpatients admitted to medical wards who are able to understand Norwegian.

Probably not a fit

Patients who are cognitively or mentally unable to consent, or those admitted for injury or planned surgery, may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study investigates the implementation and real-world effects of tailored interventions for harmful alcohol consumption and psychoactive drug use among hospital inpatients. It involves screening patients for alcohol use and providing evidence-based interventions based on their consumption levels. The study will compare outcomes between a control group of 2500 patients receiving standard care and a case group of 2500 patients receiving the new intervention protocols. The aim is to improve health outcomes by addressing harmful substance use in acute medical settings.

Why it matters

Potential benefit: If successful, this study could lead to improved health outcomes for patients by reducing harmful alcohol and drug use.

How similar studies have gone: Other studies have shown success with similar interventions aimed at reducing harmful substance use in hospital settings.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients admitted to Medical wards

Exclusion Criteria:

* Inability to understand written and verbal Norwegian
* Cognitive or mental inability to consent to participation
* Injury or planned surgery as primary reason for admission

Where it's running

  • Oslo University Hospital
    Oslo, Norway
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.