NCT03007758

Brief Summary

The purpose of this study is to determine how the robotic retromuscular hernia repair compares to the open retromuscular hernia repair for large hernia defects in patients at higher risk of wound complications.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
101

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2016

Longer than P75 for not_applicable

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2016

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

December 15, 2016

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 2, 2017

Completed
7.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 26, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 26, 2024

Completed
8 months until next milestone

Results Posted

Study results publicly available

August 7, 2025

Completed
Last Updated

August 7, 2025

Status Verified

August 1, 2025

Enrollment Period

8 years

First QC Date

December 15, 2016

Results QC Date

April 29, 2025

Last Update Submit

August 5, 2025

Conditions

Keywords

Hernia repairRobotic hernia repairOpen hernia repairIncisional hernia

Outcome Measures

Primary Outcomes (1)

  • Composite Outcome of Diagnosis of Surgical Site Occurrence or Infection, Hospital Readmission, or Hernia Recurrence

    A composite outcome of events which are clinically significant including but not limited to seroma requiring procedural intervention, skin dehiscence, cellulitis, hematoma, skin necrosis, and surgical site infections which may require interventions such as wound care or antibiotic therapy.

    Through study completion, an average of 2 years

Secondary Outcomes (20)

  • All Surgical Site Occurrences

    Post-operatively: 2 weeks, 6 weeks, 6 months, 1 year, 2 years

  • Surgical Site Occurrences Requiring Procedural Intervention

    Post-operatively: 2 weeks, 6 weeks, 6 months, 1 year, 2 years

  • All Surgical Site Infections

    Post-operatively: 2 weeks, 6 weeks, 6 months, 1 year, 2 years

  • Surgical Site Infections Requiring Procedural Intervention

    Post-operatively: 2 weeks, 6 weeks, 6 months, 1 year, 2 years

  • Length of Stay at Hospital Measured in Days

    Time from procedure until discharge, an expected range of 2 to10 days

  • +15 more secondary outcomes

Study Arms (2)

robotic ventral hernia repair (VHR)

ACTIVE COMPARATOR

Robotic VHR

Procedure: robotic ventral hernia repair

open ventral hernia repair (VHR)

ACTIVE COMPARATOR

Open VHR

Procedure: open ventral hernia repair

Interventions

An open retromuscular ventral hernia repair involves an incision through your abdominal wall, most often through a prior surgery scar. The contents of the hernia, which may include intestine or fatty tissue, are returned into the abdominal cavity. The posterior (inner-most) layer of the abdominal wall is separated from the muscle and closed, which closes the abdominal cavity. Mesh is then placed over that closed layer, which is outside of the abdominal cavity, but below the abdominal muscles. The anterior (outer-most) layer of the abdominal wall is then closed over the mesh, which closes the hernia.

open ventral hernia repair (VHR)

A robotic retromuscular ventral hernia repair involves a similar separation of the layers of the abdominal wall, similar mesh placement, and similar closure of the hernia defect. The surgical robot is a tool that allows your surgeon to place long, narrow instruments through small incisions in order to perform surgery from the inside of your abdomen. Rather than one longer incision in the middle of your abdomen, four to six small incisions, about 1 inch, are made along the outer part of your abdomen between the rib cage and hip.

robotic ventral hernia repair (VHR)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ventral or incisional hernia measuring ≥ 7 cm and ≤ 15 cm.
  • At least one of the following risk factors: Body Mass Index \> 30, Chronic Obstructive Pulmonary Disease, Diabetes Mellitus, current smoker (within 1 month)

You may not qualify if:

  • Current abdominal wall infection
  • Presence of ileostomy, colostomy, or ileal conduit
  • Center for Disease Control wound class 3 or 4
  • Hernia defect \< 7 cm or \>15 cm
  • Pregnant women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hernia, VentralIncisional Hernia

Condition Hierarchy (Ancestors)

Hernia, AbdominalHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic Processes

Results Point of Contact

Title
Abby Birrell, Study Coordinator
Organization
Prisma Health

Study Officials

  • Jeremy A Warren, MD

    Prisma Health-Upstate

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 15, 2016

First Posted

January 2, 2017

Study Start

December 1, 2016

Primary Completion

November 26, 2024

Study Completion

November 26, 2024

Last Updated

August 7, 2025

Results First Posted

August 7, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

All patients will be entered prospectively into the Americas Hernia Society Quality Collaborative (AHSQC) database.