Could a vacuum dressing prevent infections after leg amputation?
NCT ID NCT06025253
First seen Jul 21, 2026 · Last updated Jul 22, 2026 · Updated 1 time
Summary
This trial investigates whether a single-use negative pressure wound therapy (NPWT) device, which applies gentle suction to the closed incision, can reduce surgical site infections, wound complications, and improve scar appearance compared to standard dressings after major lower limb amputation. About 728 adults undergoing below-knee, through-knee, or above-knee amputation for any reason will be randomly assigned to receive either the NPWT device or a standard wound dressing. The study will track wound healing problems, hospital stay length, readmission rates, and quality of life.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- a single-use negative pressure wound therapy device applied to the closed incision after major leg amputation
- What this could lead to
- If effective, this device could become a standard way to prevent wound infections and complications after major leg amputations, improving recovery and scar appearance.
- What could go wrong
- This is a large trial, but the device may not reduce infections significantly compared to standard dressings, and some patients may find it uncomfortable or develop skin irritation.
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
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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
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About 728 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2024
- Expected to finish
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Dec 2028
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
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients aged 18 years or older; * Patients undergoing major lower extremity amputation, including below-knee amputation, through-knee amputation and above-knee amputation, for any indication; * Patients with primary closure of the surgical incision using either interrupted or continuous sutures Exclusion Criteria: * Patients \<18 years; * Women who are pregnant and/or breast-feeding; * Patients with amputations performed without primary skin closure, including guillotine amputations, amputations deliberately left open for drainage purposes and amputations with soft tissues defects at the stump; * Patients with amputations where skin glue is the only means of skin closure * Patients with a clinically absent femoral pulse
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
7 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Beaumont Hospital, Beaumont Rd,Dublin 9, D09V2N0
RECRUITINGDublin, Dublin, H91 YR71, Ireland
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St James's Hospital
RECRUITINGDublin, Ireland
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St Vincents University Hospital
RECRUITINGDublin, Ireland
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Tallaght University Hospital
RECRUITINGDublin, Ireland
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University Hospital Galway
RECRUITINGGalway, Ireland
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University Hospital Limerick
RECRUITINGLimerick, Ireland
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University Hospital Waterford
RECRUITINGWaterford, Ireland
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