Could a sprinkle of antibiotic powder in joint surgery stop infections?
NCT ID NCT04399642
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study looks at whether putting vancomycin powder directly into the joint during hip or knee replacement surgery can prevent infections better than standard IV antibiotics alone. About 1,800 adults having primary or revision joint replacement are being followed for two years. The goal is to see if the extra powder reduces infection rates 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
- vancomycin powder
- What this could lead to
- If it works, this could provide a simple, low-cost way to reduce infections after joint replacement surgery, potentially improving recovery and reducing complications.
- What could go wrong
- This is a single study with results not yet reported. The added antibiotic may not lower infection rates and could carry risks like allergic reactions or antibiotic resistance.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 1,832 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Jul 2019
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Standard criteria for the implantation of primary total hip or knee replacement * Revision of an aseptic THA or TKA. * Adults \>18 years of age * Diagnosis of Osteoarthrosis (OA), Osteonecrosis (ON), Arthritis; or aseptic loosening of THA/TKA. * Subject is willing to consent to participate in the study * Subject is available for follow-up through at least 2 years * Subject has met acceptable preoperative medical clearance and is free of or treated for medical conditions that would pose excessive operative risk. * Subject who are fluent in English and / or French and able to understand their role in the study Exclusion Criteria: * Active, local infection or systemic infection. * Participation in any other pharmaceutical, biologic or medical device clinical investigation * Subjects with known allergy to vancomycin * Subjects unable to consent * Patient with skin pathology
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Hopital Sacré-Coeur de Montreal
Montreal, Quebec, H4J 1C5, Canada
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