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NPWT for Abdominal Incisions in DIEP Reconstructions: A RCT

Negative Pressure Wound Therapy for Abdominal Incisions in DIEP Reconstructions: A RCT

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05338281
Acronym
NPWTinDIEP
Enrollment
0
Registered
2022-04-21
Start date
2023-09-30
Completion date
2025-10-31
Last updated
2023-04-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Surgical Site Infection, Wound Dehiscence

Keywords

DIEP, Negative Pressure Wound Therapy, Breast Reconstruction

Brief summary

The current study is a single center randomized control trial that will examine the effect of closed incision negative pressure wound therapy (ciNPT) versus conventional dressing on abdominal incision in a deep inferior epigastric perforator (DIEP) flap based reconstruction. Patients will be followed by 30 days post-operatively to compare outcomes including the rate of surgical site infection, seroma, and the scar quality.

Detailed description

The current study will examine the effect of closed incision negative pressure wound therapy on DIEP flap donor site. A total of 520 patients who are candidates for DIEP flap-based breast reconstruction will be included in this study, and randomly divided into the two groups. Those with contraindications to ciNPT will be excluded. The surgical consultation and procedure will be conducted same for both groups. Patients will be followed by 30 days post-operatively. Outcome measures will include incidence of surgical site infection, wound dehiscence, seroma, hematoma, delayed wound healing, and surgical scar quality.

Interventions

DEVICENegative Pressure Wound Therapy

The negative pressure wound therapy will be placed in addition to usual care of the abdominal donor site, such as closure with resorbable sutures, drain placements.

Sponsors

London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
CollaboratorOTHER
Western University, Canada
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Patients who are undergoing either immediate, or delayed reconstruction of the breast following mastectomy * Patients going either unilateral or bilateral reconstruction

Exclusion criteria

* Patients who are not candidates for DIEP flap based breast reconstruction, such as those with insufficient abdominal tissue, or unfit for the surgery will be excluded from this study. - * Patients who have contraindications to the ciNPT * Patients who have pre-existing conditions that may confound results such as bleeding disorder or therapeutic anticoagulation will be excluded from the study. * Patients who do not want to carry an additional canister from the ciNPT during the initial recovery phase will be excluded from the study.

Design outcomes

Primary

MeasureTime frameDescription
Postoperative Surgical Site Infection (SSI)30 days after operationThe post-operative SSI at the abdomen will be determined following the Center for Disease Control (CDC) criteria. This includes one or more of the following: 1\. Purulent drainage from the incision, 2. Organisms identified from an aseptically-obtained specimen 3. Superficial incision with one of the following signs or symptoms localized pain or tenderness; localized swelling; erythema; or heat. d. Diagnosis of a superficial incisional SSI by a physician or designee

Secondary

MeasureTime frameDescription
The rate of seroma diagnosis30 days after operationThe diagnosis of seroma will be completed by clinical exam and/or diagnostic imaging such as ultrasound or computed tomography.
The rate of hematoma diagnosis30 days after operationThe diagnosis of hematoma will be completed by clinical exam and/or diagnostic imaging such as ultrasound or computed tomography.
The rate of wound dehiscence30 days after operationThe diagnosis of wound dehiscence will be made by clinical exam.

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026