Monthly shot may shield stimulant users from fentanyl overdose
NCT ID NCT06633900
First seen May 05, 2026 · Last updated May 15, 2026 · Updated 1 time
Summary
This study tests whether a monthly injection of naltrexone can prevent fentanyl overdose deaths in people who use stimulants like cocaine or methamphetamine but do not intentionally use opioids. About 100 participants will either receive the shot or standard harm reduction care for six months. Researchers will track how well the treatment is accepted and whether it reduces overdose events.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Center on Substance Use and Health
RECRUITINGSan Francisco, California, 94102, United States
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