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Community therapy helps norwegians quit cannabis

NCT ID NCT04989205

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at a community-based program in Norway that helps people stop using cannabis. The program combines cognitive therapy and education over about 8 weeks. 102 people took part, and researchers measured changes in cannabis use, mental distress, and well-being right after the program and again 3 months later.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

102 people

The number who actually took part.

Started

Jun 2013

Finished

Jan 2017

Lead sponsor

A government agency

The lead sponsor is a government body.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

The target group was individuals who engaged in regular or daily cannabis use, and who were motivated to quit cannabis.

Ages

16 years and older

Sex

Anyone

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Severity of Dependence Scale (SDS) score ≥4 Exclusion Criteria: * polydrug use where cannabis was not the predominating substance of use * psychiatric comorbidity that was perceived as too severe to handle at the community-based centers

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • City Centre Outreach Service, Agency for Social and Welfare Services

    Oslo, Norway

  • Kristiansand Municipality, Cannabis Cessation Program

    Kristiansand, Norway

  • Social Services, Fredrikstad Municipality

    Fredrikstad, Norway

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