Skip to content

Evaluating the Outcomes for Incisional Application of Negative Pressure for Nontraumatic Amputations

A Randomized Controlled Trial Evaluating the Outcomes for Incisional Application of Negative Pressure for Nontraumatic Lower Extremity Amputations: A Pilot Study

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03250442
Enrollment
112
Registered
2017-08-15
Start date
2017-11-01
Completion date
2021-09-30
Last updated
2019-09-25

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

Conditions

Amputation, Surgical Wound, Wound Heal

Brief summary

The purpose of this study is to evaluate how well subjects heal after surgery who receive standard dressings or incisional negative pressure wound therapy for non-traumatic amputation sites.

Detailed description

Incisional negative pressure wound therapy is an approved device used for wound healing of closed surgical incisions. This research is being done because incisional negative pressure wound therapy is a new application of negative pressure wound therapy that is applied over a closed incision area instead of an open wound. Negative pressure wound therapy is commonly used to help heal open wounds. It involves the use of a piece of foam, an adhesive drape, and a battery-powered device that places negative pressure on the wound. Currently, there are no trials utilizing incisional negative pressure wound therapy of closed wounds after below knee amputations (BKA), transmetatarsal amputations (TMA), Knee Disarticulations (KD), and Above Knee Amputations (AKA). This is a pilot study that compares incisional negative pressure wound therapy and standard dressings in patients.

Interventions

DEVICEPrevenaTM Device

The PrevenaTM Incision Management System covers and protects the incision from external contamination, while negative pressure removes fluid and infectious material from the surgical incision.

OTHERStandard Dry Dressing

These are customary dry dressings.

Sponsors

Georgetown University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Must be at least 18 years or older to participate. 2. Requires closure of a nontrauamtic Transmetatarsal Amputation (TMA), Below Knee Amputation (BKA), Knee Disarticulation (KD), or Above Knee Amputation (AKA). 3. Has at least one artery that feeds the closure site. 4. Able to comply with clinical trial procedures and schedule.

Exclusion criteria

1. Patients not receiving an amputation. 2. The investigator/provider determines that the patient has an indication against incisional negative pressure wound therapy that would prevent them from participating. 3. Surgical incision that is not completely closed.

Design outcomes

Primary

MeasureTime frameDescription
Proportion of postoperative incision complications between the 2 arms95 daysThe proportion of issues that arise between the two groups after closure surgery.

Secondary

MeasureTime frameDescription
Length of hospital stay5 daysThe amount of time the patients must stay after closure surgery.
Number of surgically related wound readmissions95 daysThe number of times patients are readmitted to the hospital for their surgical wound post-discharge.
Medical Outcomes Study 12 Short Form Health Survey (SF-12)95 daysChange in quality of life from the start of the study to the end.
Percentage of closed incisions remained closed at 1, 2 and 3 months post-hospital dischargeAt 1, 2, and 3 months post-hospital dischargeThe percentage of closed surgical wounds that remain closed after 1, 2 and 3 months after their closure surgery.

Countries

United States

Contacts

Primary ContactChristopher Attinger, MD
christopher.attinger@medstar.net202-444-8780

Outcome results

None listed

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