Condition
Addiction, Substance clinical trials and research
As of November 12, 2026, Find a Trial lists 5 Addiction, Substance clinical trials that are recruiting, at sites in 3 countries (most in France (2), Canada (2), United States (1)). By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 5Clinical trials
- 3Countries
Newest Addiction, Substance clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Brain imaging to predict teens' response to cannabis treatment | — | Indianapolis, Indiana | Recruiting | Jan 14, 2026 |
| Validation of the French version of the PAWSS scale for alcohol withdrawal prediction | — | Étampes | Recruiting | Nov 5, 2024 |
| Evaluating the impact of pain management on patients' lives | — | Surrey, British Columbia | Recruiting | Oct 10, 2023 |
| High dose stimulant treatment for methamphetamine users | Phase 2 | Vancouver, British Columbia and 3 other locations | Recruiting | May 11, 2023 |
| Prevention program for addictive behaviors in vulnerable teenagers | — | Brest and 4 other locations | Recruiting | Oct 22, 2020 |
All recruiting trials (5)
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Brain imaging to predict teens' response to cannabis treatment
This project will test whether teens' brain activity during a learning task can predict how well 14–17-year-olds do in a 10-week virtual reward program to reduce cannabis use.
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Validation of the French version of the PAWSS scale for alcohol withdrawal prediction
This study is testing a French version of a scale to see if it can accurately predict alcohol withdrawal symptoms in people with alcohol use disorders who are in the hospital.
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Evaluating the impact of pain management on patients' lives
This study looks at how pain management services can improve the lives of adults with chronic pain by checking their health, social life, and job situation.
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High dose stimulant treatment for methamphetamine users
This study is testing whether a high dose of a medication called lisdexamfetamine, along with support and rewards, can help adults who use methamphetamine reduce their drug use more effectively than standard treatment alone.
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Prevention program for addictive behaviors in vulnerable teenagers
This study tests a new program that helps teenagers aged 14 to 17 in Brittany learn about the dangers of alcohol and offers support to prevent them from developing drinking problems.
Related topics
Quick answers
How many Addiction, Substance clinical trials are recruiting right now?
5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in France (2 trials), Canada (2 trials), United States (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.