NCT05839587

Brief Summary

The present study seeks to determine whether improved visual acuity and enhanced flexibility of the robotic platform results in a reduced surgical stress response and an improvement in indices of surgical outcome measures for simple and complex inguinal hernia repair

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

November 11, 2022

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 28, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 3, 2023

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2025

Completed
Last Updated

February 14, 2025

Status Verified

February 1, 2025

Enrollment Period

1.6 years

First QC Date

February 28, 2023

Last Update Submit

February 13, 2025

Conditions

Keywords

AdultRobotic surgical proceduresAbdomen

Outcome Measures

Primary Outcomes (1)

  • Surgical stress response (CRP)

    Change of serum CRP over time.

    CRP will be measured preoperatively at baseline, 1 day postoperatively and 3 days postoperatively

Secondary Outcomes (13)

  • Estimated intraoperative blood loss

    intraoperative (From first incision until last suture has been placed)

  • Intraoperative need of blood transfusion

    intraoperative (From first incision until last suture has been placed)

  • Length of hospital stay

    Up to 3 months

  • Hernia defect size

    During surgery

  • Total surgical time

    During surgery

  • +8 more secondary outcomes

Study Arms (2)

Robotic TAPP

EXPERIMENTAL

Repair of primary unilateral and bilateral hernias with robotic technology

Procedure: Robotic TAPP

Laparoscopic TAPP

ACTIVE COMPARATOR

Repair of primary unilateral and bilateral hernias with laparoscopic repair

Procedure: Laparoscopic TAPP

Interventions

Robotic TAPPPROCEDURE

Robotic TAPP consists of four different procedures. Part 2 and 3 will be the same for both procedures and will consist of hernia reduction and preparation of the preperitoneal space where the mesh is placed (part 2), mesh placement and suturing of the peritoneum (part 3). Part 1 consists of docking of the robot and port placement and part 4 consists of de-docking and skin closure

Robotic TAPP

Laparoscopic TAPP consists of four different procedures. Part 2 and 3 will be the same for both procedures and will consist of hernia reduction and preparation of the preperitoneal space where the mesh is placed (part 2), mesh placement and suturing of the peritoneum (part 3). Part 1 consists of port placement only and part 4 consists of skin closure only.

Laparoscopic TAPP

Eligibility Criteria

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

You may qualify if:

  • ASA 1- 3
  • Clinical or radiologic diagnosis of inguinal hernia (unilateral, bilateral, recurrent, inguinoscrotal)
  • Eligible for a laparoscopic procedure
  • Informed concent

You may not qualify if:

  • Incarcerated inguinal hernia requiring emergency surgery
  • Pregnancy
  • Patients with chronic pain due to arthritis, migraine or other illness requiring regular intake of pain relieve (paracetamol, NSAID etc)
  • Active cancer
  • History of psychiatric or additive disorder that prevent the patient from participating in the trial
  • Co-existing inflammatory disease
  • Co-existing immunological disease that requires medication of any kind

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sygehus Soenderjylland

Aabenraa, 6200, Denmark

Location

Related Publications (5)

  • McCormack K, Scott NW, Go PM, Ross S, Grant AM; EU Hernia Trialists Collaboration. Laparoscopic techniques versus open techniques for inguinal hernia repair. Cochrane Database Syst Rev. 2003;2003(1):CD001785. doi: 10.1002/14651858.CD001785.

    PMID: 12535413BACKGROUND
  • Podolsky D, Novitsky Y. Robotic Inguinal Hernia Repair. Surg Clin North Am. 2020 Apr;100(2):409-415. doi: 10.1016/j.suc.2019.12.010. Epub 2020 Feb 1.

    PMID: 32169186BACKGROUND
  • Huerta S, Timmerman C, Argo M, Favela J, Pham T, Kukreja S, Yan J, Zhu H. Open, Laparoscopic, and Robotic Inguinal Hernia Repair: Outcomes and Predictors of Complications. J Surg Res. 2019 Sep;241:119-127. doi: 10.1016/j.jss.2019.03.046. Epub 2019 Apr 22.

    PMID: 31022677BACKGROUND
  • Valorenzos A, Nielsen KA, Kaiser K, Petersen SR, Helligso P, Dorfelt A, Lambertsen KL, Ellebaek MB, Nielsen MF. Inflammatory response and short-term outcomes after laparoscopic versus robotic transabdominal preperitoneal inguinal hernia repair: randomized clinical trial (ROLAIS). Br J Surg. 2025 Mar 28;112(4):znaf074. doi: 10.1093/bjs/znaf074.

  • Valorenzos AV, Nielsen KA, Kaiser K, Helligso P, Ellebaek MB, Dorfelt A, Petersen SR, Pedersen AK, Nielsen MF. Short-term outcomes and inflammatory stress response following laparoscopy or robotic-assisted transabdominal preperitoneal inguinal hernia repair (TAPP): study protocol for a prospective, randomized trial (ROLAIS). Trials. 2024 Aug 8;25(1):529. doi: 10.1186/s13063-024-08361-w.

MeSH Terms

Conditions

Hernia, Inguinal

Condition Hierarchy (Ancestors)

Hernia, AbdominalHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

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

February 28, 2023

First Posted

May 3, 2023

Study Start

November 11, 2022

Primary Completion

May 31, 2024

Study Completion

May 31, 2025

Last Updated

February 14, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations