Can a vacuum bandage heal foot wounds faster?
NCT ID NCT07398534
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares a special suction bandage (PICO) to standard wound cleaning for foot ulcers and wounds that have reopened after surgery. 300 adults with non-infected wounds are randomly assigned to either the suction device or usual care. The main goal is to see if the suction bandage leads to wound closure within 42 days without needing another surgery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- PICO 7 negative pressure wound therapy system
- What this could lead to
- If it works, this could provide a faster, non-surgical way to close foot ulcers and surgical wounds, reducing the need for additional operations.
- What could go wrong
- This is a single-center trial with no blinding, so results may be less reliable. The therapy may not speed healing enough to justify its cost and inconvenience.
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 300 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Jan 2026
- Expected to finish
-
Jun 2028
An estimate. End dates often move.
- Lead sponsor
-
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 to 120 years
- Sex
-
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: * \- Age ≥ 18 years * Able to consent * Patient of orthopaedic surgery or of the (Diabetic) Foot Polyclinic at the Balgrist University Hospital * Presence of an acute, dehiscent, clinically uninfected wound requiring additional measures * First episode of wound treatment for the actual wound (no recurrences) in the last 12 months * Wound measuring ≥ 0.5 cm in wide, length or depth * 42 days of scheduled follow-up * Bacterial orthopaedic infections of any nature, independently of implants or co-morbidities; according to clinical, laboratory, radiological, microbiological features of infection * First or second episode of infection Exclusion Criteria: * \- Patient's individual refusal to participate * Patient already treated with any vacuum-assisted wound device for any wound in the last 12 months; independently of therapy success, the hospital or the localization of the prior wound * Underlying liquor leak (spine surgery) * Visually active bleeding from the wound * Wound size \>10 cm in any dimension * Anticipated active clinical follow-up of less than 42 days * Other wound treatments besides PICO and debridement (e.g. hyperbaric oxygen therapy, other negative-pressure devices, local antibiotics, local antibiotic dressings) (however, local antiseptics and dressing changes remain allowed) * Immediate surgical wound revision in the operating theatre for closure * Planned plastic or reconstructive surgery already at inclusion
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Wound are added.
Genom att skicka in godkänner du våra Användarvillkor
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
-
Balgrist University Hospital
Zurich, 8008, Switzerland
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Zapping a leg nerve: can a wearable device help stubborn ulcers heal?
- Can a patient's own skin stem cells make grafts heal better and leave less scarring?
- Hidden burden: could depression be common in chronic wound patients?
- Could a simple exercise program speed healing of diabetic foot ulcers?
- C-Section healing boost? trial tests simple adhesive strip trick
- Can surgery go green? study measures carbon footprint of common orthopedic operations