Can a sticky shield stop heart device infections?
NCT ID NCT04591366
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether an iodine-coated barrier dressing applied before surgery can reduce bacteria around heart devices like pacemakers. About 390 adults having a device replacement or upgrade are randomly assigned to get the dressing before or after the incision. Researchers then swab the pocket to see if the dressing cuts contamination.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
iodine impregnated barrier dressing
What this could lead to
If it works, this could point toward a simple way to lower infection rates in heart device surgeries.
What could go wrong
This is a small pilot study, not a large definitive trial. The main outcome is a lab swab, not actual infection rates, so results may not translate to fewer infections.
Disclaimer
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This is a summary of
the original study
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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.
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.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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University of Ottawa Heart Institute
Ottawa, Ontario, K1Y 4W7, Canada