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Hernia, VentralNCT03490266

Robotic Versus Laparoscopic Ventral Hernia Repair

A study testing Robotic Repair and Laparoscopic Repair in people with Hernia, Ventral, run by The University of Texas Health Science Center, Houston at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Ventral hernias are a common disease and one half of all individuals are born with or will acquire a ventral hernia in their lifetime. Repair of ventral hernias may be associated with significant morbidity, including surgical site infection, hernia recurrence and reoperation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hernia, Ventral
What is being tested?
Robotic Repair and Laparoscopic Repair
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
2 sitesUnited States
Study dates
3 Apr 2018to 12 May 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • -All patients undergoing elective ventral hernia repair deemed appropriate for minimally invasive repair.

Who cannot join

  • Patients unlikely to survive beyond 2 years based upon surgeon judgment (e.g. advanced cirrhosis or metastatic cancer)
  • Patients unlikely to follow-up (e.g. lives out of state or no phone)
  • Advanced COPD or CHF
  • History of open abdomen or extensive lysis of adhesions for bowel obstruction
  • Ascites due to cirrhosis or malignancy
  • Active infection such as infected mesh
  • Ventral hernia size greater than 12 cm

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • UT Health-Memorial Hermann

    Houston, Texas, 77024

  • UTHealth-Lyndon B. Johnson (LBJ) Hospital

    Houston, Texas, 77026

Other trials in United States

About this study

Official title: Robotic Versus Laparoscopic Ventral Hernia Repair: A Multicenter Randomized Controlled Trial

Ventral hernias are a common disease and one half of all individuals are born with or will acquire a ventral hernia in their lifetime. Repair of ventral hernias may be associated with significant morbidity, including surgical site infection, hernia recurrence and reoperation. Minimally invasive ventral hernia repair decreases rates of surgical site infection and hospital length of stay, without affecting recurrence, however the laparoscopic approach to ventral hernia repair accounts for only about 1/3 of all total hernia repairs performed in the US. Recent large database studies have suggested that robotic ventral hernia repair may be associated with decreased hospital length of stay. However, this study is affected by common biases of database studies and randomized controlled trials are needed to assess the true impact of robotics for ventral hernia repair.

Read the detailed description

Ventral hernias are a common disease and one-half of all individuals are born with or will acquire a ventral hernia in their lifetime. Repair of ventral hernias are associated with substantial morbidity including surgical site infection, hernia recurrence, and reoperation. Randomized controlled trials and nationwide databases have shown that minimally invasive ventral hernia repair (i.e. laparoscopic ventral hernia repair) as opposed to open ventral hernia repair is associated with decreased rates of surgical site infection and hospital length of stay with no impact on long-term outcomes of hernia recurrence.

Recent large database studies have suggested that robotic ventral hernia repair may be associated with decreased hospital length of stay. However, this study is affected by common biases of database studies and randomized controlled trials are needed to assess the true impact of robotics for ventral hernia repair.

The growth of the robotic platform in surgery is growing exponentially. Despite this, the evidence supporting robotics remains limited. Studies demonstrating benefit such as improved outcomes or decreased hospital length of stay, are largely cohort studies subject to substantial bias. Among randomized controlled trials, none have demonstrated benefit with robotic surgery.

Recently, the America's Hernia Society (AHS) has endorsed robotic ventral hernia surgery. A series of studies published under the AHS Quality Collaborative (AHSQC) database have demonstrated improved outcomes with robotic ventral hernia repair when compared to open and laparoscopic surgery. However, the results of these studies remain hypothesis generating and randomized controlled trials are needed.

This study would represent among the first randomized controlled trials assessing the effect of robotic versus laparoscopic ventral hernia repair.

Conditions
Hernia, Ventral
Being tested
Robotic Repair, Laparoscopic Repair
Keywords
Ventral Hernia, Hernia Repair
Medical subject headings
Hernia, Ventral

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Robotic RepairProcedure or surgery

    Also called da Vinci Si Surgical System, Endoscopic Instrument Control System, Model IS3000

    The surgeon will be utilizing a robotic system to repair the hernia.

  • Laparoscopic RepairProcedure or surgery

    The surgeon will be repairing the hernia laparoscopically.

Study groups in NCT03490266
Study groupRoleWhat they receive
Laparoscopic RepairActive comparatorThe abdomen will be entered and insufflated utilizing a 5 mm optical port. Only 5 mm ports will be utilized laterally to take down all anterior abdominal wall adhesions. A mid-density polypropylene mesh with a one-sided adhesion barrier that provides at least 5 cm of overlap in all directions will be inserted through a 11 or 12 mm port placed through the defect. Excision of hernia sac and preperitoneal fat and defect closure will be performed per current practice. The mesh will be secured in four points with 0-PDS sutures and/or tacked with a double crown of tacks per our current practice.
Receives: Procedure: Laparoscopic Repair
Robotic RepairExperimentalThree lateral ports will be placed including a 12 port for the camera. Adhesions will be taken down from the anterior abdominal wall. Hernia sac and preperitoneal fat will be excised per current practice and defect will be closed using a running locking barbed suture. A mid-density polypropylene mesh with a one-sided adhesion barrier that provides at least 5 cm of overlap in all directions will be inserted through the 12 mm port. The mesh will be secured circumferentially with a running barbed suture.
Receives: Procedure: Robotic Repair

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Total number of days in the hospital

    Total number of days spent in the hospital. This will be calculated by adding the hospital length of stay for initial surgery, length of stay for any additional readmission resulting from the surgery, and emergency room visits resulting from the surgery. This information will be collected up to 90 days after the surgery.

    Measured: 90 days post-operative

Secondary outcomes (6)
  1. Surgical Site Infection (SSI)

    CDC definition

    Measured: post-operative at 1 month, 90 days, 1 year, 2 years, and 3 years

  2. Surgical Site Occurrence (SSO)

    Hematoma, seroma, dehiscence, necrosis, non-healing wound found on abdominal exam.

    Measured: post-operative at 1 month, 90 days, 1 year, 2 years, and 3 years

  3. Hernia Reoccurence

    A hernia that was repaired in the past but has returned

    Measured: post-operative at 1 month, 90 days, 1 year, 2 years, and 3 years

  4. Patient centered outcomes

    Collected using HerQLes

    Measured: post-operative at 1 month, 90 days, 1 year, 2 years, and 3 years

  5. Patient centered outcomes

    Collected using EQ5D

    Measured: post-operative at 1 month, 90 days, 1 year, 2 years, and 3 years

  6. Cost from a healthcare perspective

    Looking at differences in what is spent for robotic repair and laparoscopic repair of ventral hernias

    Measured: post-operative at 1 month, 90 days, 1 year, 2 years, and 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Apr 2018
  2. Study start3 Apr 2018
  3. Primary completion9 Apr 2020
  4. Study completion12 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03490266
Sponsor's protocol ID
HSC-MS-18-0137
Status last verified
May 2022
First submitted
21 Mar 2018
Last updated
25 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Cherla DV, Moses ML, Viso CP, Holihan JL, Flores-Gonzalez JR, Kao LS, Ko TC, Liang MK. Impact of Abdominal Wall Hernias and Repair on Patient Quality of Life. World J Surg. 2018 Jan;42(1):19-25. doi: 10.1007/s00268-017-4173-6.

    PubMed 28828517
  • Liang MK, Holihan JL, Itani K, Alawadi ZM, Gonzalez JR, Askenasy EP, Ballecer C, Chong HS, Goldblatt MI, Greenberg JA, Harvin JA, Keith JN, Martindale RG, Orenstein S, Richmond B, Roth JS, Szotek P, Towfigh S, Tsuda S, Vaziri K, Berger DH. Ventral Hernia Management: Expert Consensus Guided by Systematic Review. Ann Surg. 2017 Jan;265(1):80-89. doi: 10.1097/SLA.0000000000001701.

    PubMed 28009730
  • Holihan JL, Alawadi Z, Martindale RG, Roth JS, Wray CJ, Ko TC, Kao LS, Liang MK. Adverse Events after Ventral Hernia Repair: The Vicious Cycle of Complications. J Am Coll Surg. 2015 Aug;221(2):478-85. doi: 10.1016/j.jamcollsurg.2015.04.026. Epub 2015 May 9.

    PubMed 26206646
  • Holihan JL, Hannon C, Goodenough C, Flores-Gonzalez JR, Itani KM, Olavarria O, Mo J, Ko TC, Kao LS, Liang MK. Ventral Hernia Repair: A Meta-Analysis of Randomized Controlled Trials. Surg Infect (Larchmt). 2017 Aug/Sep;18(6):647-658. doi: 10.1089/sur.2017.029. Epub 2017 May 30.

    PubMed 28557648
  • Holihan JL, Alawadi ZM, Harris JW, Harvin J, Shah SK, Goodenough CJ, Kao LS, Liang MK, Roth JS, Walker PA, Ko TC. Ventral hernia: Patient selection, treatment, and management. Curr Probl Surg. 2016 Jul;53(7):307-54. doi: 10.1067/j.cpsurg.2016.06.003. Epub 2016 Jun 18. No abstract available.

    PubMed 27569431
  • Carbonell AM, Warren JA, Prabhu AS, Ballecer CD, Janczyk RJ, Herrera J, Huang LC, Phillips S, Rosen MJ, Poulose BK. Reducing Length of Stay Using a Robotic-assisted Approach for Retromuscular Ventral Hernia Repair: A Comparative Analysis From the Americas Hernia Society Quality Collaborative. Ann Surg. 2018 Feb;267(2):210-217. doi: 10.1097/SLA.0000000000002244.

    PubMed 28350568
  • Prabhu AS, Dickens EO, Copper CM, Mann JW, Yunis JP, Phillips S, Huang LC, Poulose BK, Rosen MJ. Laparoscopic vs Robotic Intraperitoneal Mesh Repair for Incisional Hernia: An Americas Hernia Society Quality Collaborative Analysis. J Am Coll Surg. 2017 Aug;225(2):285-293. doi: 10.1016/j.jamcollsurg.2017.04.011. Epub 2017 Apr 24.

    PubMed 28450062
  • Prete FP, Pezzolla A, Prete F, Testini M, Marzaioli R, Patriti A, Jimenez-Rodriguez RM, Gurrado A, Strippoli GFM. Robotic Versus Laparoscopic Minimally Invasive Surgery for Rectal Cancer: A Systematic Review and Meta-analysis of Randomized Controlled Trials. Ann Surg. 2018 Jun;267(6):1034-1046. doi: 10.1097/SLA.0000000000002523.

    PubMed 28984644
  • Tasiopoulou VS, Svokos AA, Svokos KA, Zacharoulis D, Magouliotis DE. Robotic versus laparoscopic sleeve gastrectomy: a review of the current evidence. Minerva Chir. 2018 Feb;73(1):55-63. doi: 10.23736/S0026-4733.17.07583-6. Epub 2017 Dec 14.

    PubMed 29243456
  • Ilic D, Evans SM, Allan CA, Jung JH, Murphy D, Frydenberg M. Laparoscopic and robotic-assisted versus open radical prostatectomy for the treatment of localised prostate cancer. Cochrane Database Syst Rev. 2017 Sep 12;9(9):CD009625. doi: 10.1002/14651858.CD009625.pub2.

    PubMed 28895658
  • Coakley KM, Sims SM, Prasad T, Lincourt AE, Augenstein VA, Sing RF, Heniford BT, Colavita PD. A nationwide evaluation of robotic ventral hernia surgery. Am J Surg. 2017 Dec;214(6):1158-1163. doi: 10.1016/j.amjsurg.2017.08.022. Epub 2017 Sep 20.

    PubMed 29017732
  • Muysoms FE, Miserez M, Berrevoet F, Campanelli G, Champault GG, Chelala E, Dietz UA, Eker HH, El Nakadi I, Hauters P, Hidalgo Pascual M, Hoeferlin A, Klinge U, Montgomery A, Simmermacher RK, Simons MP, Smietanski M, Sommeling C, Tollens T, Vierendeels T, Kingsnorth A. Classification of primary and incisional abdominal wall hernias. Hernia. 2009 Aug;13(4):407-14. doi: 10.1007/s10029-009-0518-x. Epub 2009 Jun 3.

    PubMed 19495920
  • Dhanani NH, Lyons NB, Olavarria OA, Bernardi K, Holihan JL, Shah SK, Wilson TD, Loor MM, Kao LS, Liang MK. Robotic Versus Laparoscopic Ventral Hernia Repair: Two-Year Results From a Prospective, Multicenter, Blinded Randomized Clinical Trial. Ann Surg. 2023 Aug 1;278(2):161-165. doi: 10.1097/SLA.0000000000005903. Epub 2023 May 19.

    PubMed 37203558
  • Dhanani NH, Olavarria OA, Holihan JL, Shah SK, Wilson TD, Loor MM, Ko TC, Kao LS, Liang MK. Robotic Versus Laparoscopic Ventral Hernia Repair: One-year Results From a Prospective, Multicenter, Blinded Randomized Controlled Trial. Ann Surg. 2021 Jun 1;273(6):1076-1080. doi: 10.1097/SLA.0000000000004795.

    PubMed 33630447
  • Olavarria OA, Bernardi K, Shah SK, Wilson TD, Wei S, Pedroza C, Avritscher EB, Loor MM, Ko TC, Kao LS, Liang MK. Robotic versus laparoscopic ventral hernia repair: multicenter, blinded randomized controlled trial. BMJ. 2020 Jul 14;370:m2457. doi: 10.1136/bmj.m2457.

    PubMed 32665218

Questions about this trial

What is this clinical trial studying?

A study testing Robotic Repair and Laparoscopic Repair in people with Hernia, Ventral, run by The University of Texas Health Science Center, Houston at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Total number of days in the hospital (time frame: 90 days post-operative). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03490266, which also lists 15 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 May 2022.

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