Could a tiny dose of naltrexone calm CRPS pain? new study aims to find out.

NCT ID NCT06306157

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

Summary

This study tests whether a very low dose of naltrexone, a drug usually used for addiction, can reduce pain and other symptoms in people with Complex Regional Pain Syndrome (CRPS). Forty adults with CRPS will receive either the drug or a placebo for six months. The main goal is to see if the study is practical to run, but researchers will also track pain scores and side effects.

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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

  • Hospital for Special Surgery

    New York, New York, 10021, United States

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