One surgery or two? knee replacement study seeks best approach

NCT ID NCT03564730

Ongoing Knowledge-focused Sponsor: Orthopaedic Innovation Centre Source: ClinicalTrials.gov ↗

First seen Feb 22, 2026 · Last updated May 23, 2026 · Updated 14 times

Summary

This study looks at whether it's better to have both knees replaced during the same surgery or to do them separately. It involves 224 people with knee osteoarthritis who are considering bilateral knee replacement. The goal is to help patients and surgeons make a more informed choice by comparing health outcomes and recovery.

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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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Contacts and locations

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Locations

Concordia Hospital

Winnipeg, Manitoba, R2K 3S8, Canada
Kingston Health Sciences Center - KGH

Kingston, Ontario, K7L 2V7, Canada
London Health Sciences Centre

London, Ontario, N6A 5W9, Canada
McGill University

Montreal, Quebec, H3A 0G4, Canada
Ottawa Hospital Research Institute

Ottawa, Ontario, K1H 8L6, Canada
St. Joseph's - McMaster University

Hamilton, Ontario, L8N 4A6, Canada
St. Michael's Hospital

Toronto, Ontario, M5B 1W8, Canada
University of Calgary

Calgary, Alberta, T2P 3C5, Canada

Conditions

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KNEE OSTEOARTHRITIS