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Clinical trials and research at Parnassia Addiction Research Centre

• 2Clinical trials
• 1Country

All recruiting trials (2)

• Rewards for abstaining from cannabis use

  This study is testing whether a rewards program or therapy is better at helping young people aged 16-22 quit using cannabis and stay abstinent over a year.

  Recruiting at 5 sites Parnassia Addiction Research Centre · Amsterdam and 4 other locations · NCT05836207

• Sustained-release dexamphetamine for cocaine use disorder in people also on methadone

  This study tests whether sustained-release dexamphetamine can help reduce cocaine use in people with cocaine use disorder who are also receiving methadone for opioid use disorder.

  Recruiting Phase 2 Parnassia Addiction Research Centre · The Hague · NCT05529927

Quick answers

How many clinical trials run by Parnassia Addiction Research Centre are recruiting right now?

2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

All of them have sites in Netherlands. 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.

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