Laparoscopic Inguinal and Femoral heRniA rePaIr Using Pre-shapeD 4DMESH® (4DLap)
1 other identifier
interventional
196
3 countries
9
Brief Summary
The purpose of this study is to evaluate the safety and performance of the 4DMESH® used in (robot-assisted) laparoscopic inguinal and femoral hernia repair. The goal of the study will be achieved by assessing the prevalence of recurrences, pain, quality-of-life (QoL), return to daily activities and work and groin symptoms, and by reporting of peri- and postoperative complications in a prospectively maintained database.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2022
Longer than P75 for not_applicable
9 active sites
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
February 24, 2022
CompletedFirst Posted
Study publicly available on registry
April 1, 2022
CompletedStudy Start
First participant enrolled
June 30, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 23, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2029
ExpectedApril 17, 2026
April 1, 2026
3.2 years
February 24, 2022
April 14, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Hernia recurrence
To determine the prevalence of hernia recurrence at 12-months follow-up via an abdominal ultrasound during an in-hospital visit.
At 12-months follow-up
Secondary Outcomes (44)
Technical success
At index-procedure
Duration of surgery
At index-procedure
Duration of hospital stay
At the moment the patient is discharged from the hospital after the procedure (discharge), an average of 1 day
Peri- and post-operative complications related to 4DMESH®
At 5-years follow-up
Early recurrences
At 4-5 weeks follow-up
- +39 more secondary outcomes
Interventions
The 4DMESH® mesh is semi-resorbable parietal reinforcement implant made of 25% Polypropylene (non-resorbable) and 75% Poly-L-Lactic Acid (resorbable). 4DMESH® meshes are designed for the repair and reinforcement of inguinal and femoral hernias. 4DMesh is a CE-marked, class III medical device manufactured by Cousin Biotech.
Eligibility Criteria
You may qualify if:
- Patient has a primary unilateral or primary bilateral inguinal or femoral hernia eligible for (robot-assisted) laparoscopic TEP or TAPP repair.
- Patients with American Society of Anesthesiologists (ASA) grade I to III.
- Patient ≥ 18 years of age at study entry.
- Patient and investigator signed and dated the informed consent form prior to the index-procedure.
You may not qualify if:
- Patient has a recurrent inguinal or femoral hernia.
- Patient is treated using the Lichtenstein technique.
- Patients with ASA grade IV and V.
- Patient is allergic to the components of the 4DMESH®.
- Presence of an infected site.
- Patient has a life expectancy of less than 5 years.
- Patient is unable / unwilling to provide informed consent.
- Patient is unable to comply with the protocol or proposed follow-up visits.
- Patient is enrolled in another study (BE/ES) / Participation in a clinical trial within 3 months prior to the initial visit (FR).
- Patient is pregnant (BE/FR) / Pregnant women (ES).
- Patient benefiting from a legal protection measure (minors, under guardianship, curatorship, safeguard of justice, future protection mandate or family empowerment) (FR).
- Patient not benefiting from a social protection scheme (FR).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cousin Biotechlead
Study Sites (9)
Ziekenhuis Oost-Limburg Genk
Genk, Limburg, 3600, Belgium
Regionaal Ziekenhuis Heilig Hart Tienen
Tienen, Vlaams-Brabant, 3300, Belgium
AZ Groeninge
Kortrijk, West-Vlaanderen, 8500, Belgium
Hôpital Lyon Sud, Hospices Civils de Lyon
Lyon, 69002, France
CHU de Nantes
Nantes, 44093, France
CHU de Reims
Reims, 51092, France
CH de Tourcoing
Tourcoing, 59208, France
Hospital Universitario Virgen Macarena
Seville, 41009, Spain
Hospital Viamed Santa Ángela de la Cruz en Sevilla
Seville, 41014, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 24, 2022
First Posted
April 1, 2022
Study Start
June 30, 2022
Primary Completion
September 23, 2025
Study Completion (Estimated)
September 30, 2029
Last Updated
April 17, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share