Can a single dose of methadone cut opioid use after surgery?

NCT ID NCT03726268

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

Summary

This study compared methadone to standard opioids like fentanyl for pain relief during and after outpatient surgery. Over 900 adults aged 18-65 having moderately painful procedures took part. The goal was to see if methadone could reduce the total amount of opioids patients used at home after discharge, lowering the risk of side effects and misuse.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
Methadone
What this could lead to
If successful, this could point toward a better way to manage pain after outpatient surgery while reducing the risk of opioid misuse.
What could go wrong
This is a completed Phase 4 trial, but results may not apply to all surgeries or patients. Methadone itself carries risks like respiratory depression and requires careful dosing.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

opioid abuse Pain, Postoperative

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Duke University Medical Center

    Durham, North Carolina, 27710, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.