New drug aims to cut opioid use after knee surgery

NCT ID NCT07548385

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This Phase 3 trial tests whether Suzetrigine, a new pain medication, can improve pain control and reduce opioid use after total knee replacement. About 235 adults scheduled for knee surgery will be randomly assigned to receive either Suzetrigine or a placebo, in addition to standard pain care. The study measures how much opioid painkiller participants need and their pain scores on a 0-10 scale.

What this could mean

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

Active substance

Suzetrigine (a new pain medication that blocks pain signals from nerves)

What this could lead to

If it works, this could provide a new option for managing pain after knee replacement, potentially reducing the need for opioids.

What could go wrong

This is a Phase 3 trial, but results may not show a significant benefit over existing treatments. The drug is still investigational and may have unknown side effects.

Disclaimer Read more

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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Conditions

The condition(s) this trial relates to.

Pain, Postoperative

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Mount Sinai West

    RECRUITING

    New York, New York, 10019, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact

    Contact Phone: •••-•••-•••• Email: •••••@•••••