NCT03815370

Brief Summary

At the end of most abdominal operations, the fascial layer is closed by stitching edges of the wound together. However, because of logistic and/or technical reasons or the patient's critical condition, the surgeon is forced to leave the abdomen open. The current approach for temporary coverage of abdomen is vacuum assisted techniques (VAT). This technique requires the use of vacuum-assisted drainage to remove blood or watery fluid from a wound or operative site. Although this is the most successful and commonly used procedure, there are some limitations to this method. For example, VAT have little effect on preventing lateral movement of the wound edges. Therefore, VAT it is not the ideal procedure in aiding surgeons to closed the abdomen. The purpose of this study is to compare usual care (vacuum or non-vacuum methods for temporary coverage of the OA) versus usual care plus a novel new abdominal binder device called ABRO™ that may aid in the closure of patients who undergo open abdomen closure procedures.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 22, 2017

Completed
1.2 years until next milestone

First Posted

Study publicly available on registry

January 24, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

April 1, 2019

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2023

Completed
Last Updated

March 10, 2022

Status Verified

March 1, 2022

Enrollment Period

3.8 years

First QC Date

November 22, 2017

Last Update Submit

March 8, 2022

Conditions

Keywords

Abdominal trauma/injuryAbdominal sepsis/infectionOpen AbdomenAbdominal binderAbtheraVACABRO

Outcome Measures

Primary Outcomes (1)

  • Total number of patients who experience complete abdominal closure with sutures without the use of mesh and/or component separation.

    The primary outcome will measure the total number of patients who experience complete abdominal closure with sutures without the use of mesh and/or component separation.

    Outcome measures will record when closure of the abdomen takes place up to 11 days after randomization.

Study Arms (2)

Usual Care

PLACEBO COMPARATOR

The current approach for temporary coverage of abdomen is called "vacuum assisted techniques (VAT)". This technique requires the use of vacuum-assisted drainage to remove blood or watery fluid from a wound or operative site.

Device: Placebo Comparator: Usual Care

Device: ABRO™Binder Arm

EXPERIMENTAL

Intervention is the usual care (listed above) plus a novel new abdominal binder device called ABRO™

Device: Experimental: ABRO™ Binder Arm

Interventions

ABRO™ is an abdominal device designed to be positioned superficially on the abdominal skin of patients managed with the Open Abdomen strategy. The device is comprised of two rigid plates to stabilize the abdominal muscles thus preventing buckling of these. Another element of this novel device is the circumferential dynamic retainer (CDR). This one is passed behind the patient's back to provide more stability to the muscles in the abdomen keeping them in position to prevent lateral movement of them.

Device: ABRO™Binder Arm

The current approach for temporary coverage of abdomen is called "vacuum assisted techniques (VAT)". This technique requires the use of vacuum-assisted drainage to remove blood or watery fluid from a wound or operative site.

Usual Care

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Mechanically ventilated patients, managed with the OA strategy.
  • years of age or older

You may not qualify if:

  • Patients who are pregnant
  • Loss of any portion of the abdominal wall that could preclude primary closure
  • Burn patients
  • BMI greater than 40 kg/m2

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Royal Columbian Hospital

New Westminster, British Columbia, V3L3W7, Canada

NOT YET RECRUITING

Vancouver General Hospital

Vancouver, British Columbia, V5Z1M9, Canada

NOT YET RECRUITING

QEII Health Sciences Center

Halifax, Nova Scotia, B3H3G1, Canada

NOT YET RECRUITING

St. Michael's Hospital

Toronto, Ontario, M5B1W8, Canada

RECRUITING

MeSH Terms

Conditions

Abdominal InjuriesIntraabdominal InfectionsAbdominal AbscessAortic Aneurysm, AbdominalIntra-Abdominal HypertensionPeritonitisWounds and InjuriesInfections

Condition Hierarchy (Ancestors)

AbscessSuppurationAortic AneurysmAneurysmVascular DiseasesCardiovascular DiseasesAortic DiseasesCompartment SyndromesMuscular DiseasesMusculoskeletal DiseasesPeritoneal DiseasesDigestive System Diseases

Study Officials

  • Joao Rezende-Neto, MD

    Unity Health Toronto

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Joao Rezende, MD

CONTACT

Sandy Trpcic

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
It is impossible for the participant or anyone within the patients circle of care to be blinded in this study, as it is clear if the abdominal binder is on the participant or not. There is no way to blind in this interventional study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The purpose of this study is to compare usual care (vacuum or non-vacuum methods for temporary coverage of the OA) versus usual care plus the new abdominal binder device called ABRO™.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 22, 2017

First Posted

January 24, 2019

Study Start

April 1, 2019

Primary Completion

December 31, 2022

Study Completion

March 30, 2023

Last Updated

March 10, 2022

Record last verified: 2022-03

Locations