Knee replacement pain showdown: local injection vs nerve blocks

NCT ID NCT07477730

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

Summary

This study compares two pain relief methods for people undergoing total knee replacement: injecting numbing medicine into the knee area versus blocking several nerves around the knee. The goal is to see which method reduces the need for strong painkillers like opioids in the first 24 hours after surgery. The trial plans to enroll 80 adults who are otherwise healthy and live independently.

What this could mean

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

Active substance

ropivacaine

What this could lead to

If this trial succeeds, it could show that one pain relief method is better after knee replacement, potentially reducing opioid use and speeding up recovery.

What could go wrong

This is a small, early-stage trial with only 80 participants, so results may not apply to everyone. The study is not yet recruiting, and the open-label design could introduce bias.

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.

agnosia osteoarthritis, knee

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: •••••@•••••

Locations

  • Clinique Médipôle Garonne

    Toulouse, Haute-Garonne, 31036, France

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

    Contact