How much anesthetic is best for knee surgery pain?

NCT ID NCT06084403

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested different volumes of an ultrasound-guided nerve block (adductor canal block) to manage pain after total knee replacement. 90 adults scheduled for knee replacement under spinal anesthesia received one of two volumes. The goal was to see which volume reduces opioid use and pain scores in the first 48 hours after surgery.

What this could mean

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

Active substance

local anesthetic (adductor canal block)

What this could lead to

If successful, this could help doctors choose the best volume for nerve blocks to reduce pain and opioid use after knee replacement surgery.

What could go wrong

This is a small, completed study with 90 participants. Different volumes may not show a clear benefit, and results may not apply to all patients or surgeries.

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.

arthropathy osteoarthritis, knee

As listed by the trial registrant

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

Contacts and locations

Locations

  • Mürsel Ekinci

    Bursa, Turkey (Türkiye)