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03 · Frontier Science

A GLP-1 medicine is being tested against methamphetamine addiction

ClinicalTrials.gov1 min read

A small pilot study asks whether a weight medicine can be studied in addiction. No results yet.

Image from the article by ClinicalTrials.gov: A GLP-1 medicine is being tested against methamphetamine addiction
Image: The Washington Post (creator not stated)

Researchers at the University of Texas Southwestern have completed a pilot study of tirzepatide in adults who have both obesity and moderate to severe methamphetamine use disorder. The study planned for up to 45 participants.

Everyone received the medicine once a week for 32 weeks, prescribed for its approved weight use, with weekly clinic visits and a four-week follow-up. The phase 2 study had no comparison group; it was built to test whether such a trial is feasible and to look for early signs of an effect.

No results have been posted. A single-group pilot cannot show that tirzepatide helps with addiction, and the next proof step is a larger trial with a control group.

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