NCT07275346

Brief Summary

The purpose of this project is to investigate whether the use of the new robot-assisted technique in surgery for large and medium-sized ventral midline hernias has brought tangible benefits to patients in terms of Textbook outcome, length of stay, complications and recurrence, compared to open technique and conventional laparoscopic technique. In addition, the investigators will assess the health economic aspects of the different techniques.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
750

participants targeted

Target at P75+ for all trials

Timeline
9mo left

Started Jan 2018

Longer than P75 for all trials

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 Progress92%
Jan 2018Dec 2026

Study Start

First participant enrolled

January 1, 2018

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2024

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

November 19, 2025

Completed
21 days until next milestone

First Posted

Study publicly available on registry

December 10, 2025

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

December 10, 2025

Status Verified

November 1, 2025

Enrollment Period

6.1 years

First QC Date

November 19, 2025

Last Update Submit

November 27, 2025

Conditions

Keywords

laparoscopic surgeryrobot-assisted surgeryventral herniasurgery

Outcome Measures

Primary Outcomes (1)

  • % of patients with Textbook Outcome

    Textbook Outcome is a composite outcome that will be used as a measure of a problem-free postoperative recovery. Textbook Oitcome will be defined as the absence of complications, prolonged hospital stay, readmission, and reoperation. Textbook Outcome is a binary outcome measure; the patient will either have Textbook Outcome (i.e. a problem-free postoperative recovery) or not (i.e. not a problem-free postoperative recovery).

    1 month post surgery

Secondary Outcomes (4)

  • Rate of.post operative complications

    1 month post surgery

  • Recurrence

    2-7 years post surgery

  • Length of stay

    Perioperatively

  • Cost

    Up to 1 year post surgery

Study Arms (3)

Open surgery

Patents who had open surgery for their ventral hernia

Conventional laparoscopic surgery

Patents who had conventional laparoscopic surgery for their ventral hernia

Robot-assisted laparoscopic surgery

Patents who had robot-assisted laparoscopic surgery for their ventral hernia

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All patients registered in the Swedish Abdominal Hernia Registry and operated on at Södersjukhuset, Ersta Hospital, Danderyd Hospital, or Södertälje Hospital

You may qualify if:

  • Large and medium-sized midline hernias (EHS classification W2-W3)

You may not qualify if:

  • Hernia operations combined with bowel procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karolinska Institutet, Södersjukhuset

Stockholm, 11883, Sweden

Location

MeSH Terms

Conditions

Hernia, Ventral

Condition Hierarchy (Ancestors)

Hernia, AbdominalHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Andreas Älgå, MD, PhD

    Karolinsk Institutet

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 19, 2025

First Posted

December 10, 2025

Study Start

January 1, 2018

Primary Completion

January 31, 2024

Study Completion (Estimated)

December 31, 2026

Last Updated

December 10, 2025

Record last verified: 2025-11

Locations