NCT04435340

Brief Summary

Patients who underwent ventral abdominal hernia repair with self adhering, atraumatic mesh in sublay position are examined for their recurrence rate

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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

March 22, 2018

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

January 7, 2020

Completed
5 months until next milestone

First Posted

Study publicly available on registry

June 17, 2020

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

April 13, 2023

Status Verified

April 1, 2023

Enrollment Period

4.8 years

First QC Date

January 7, 2020

Last Update Submit

April 12, 2023

Conditions

Keywords

Abdominal HerniaVentral HerniaAtraumatic mesh

Outcome Measures

Primary Outcomes (2)

  • Recurrance rate in sonography

    The primary outcome is the recurrence rate of ventral abdominal hernia determined by clinical examination and sonography. A recurrence is defined if intraabdominal structures (i.e. intestines, omentum, preperitoneal fat tissue) reach ventrally of the facial layers .

    12 months after surgery

  • Recurrance rate clinically

    The primary outcome is the recurrence rate of ventral abdominal hernia determined by clinical examination. A recurrence is defined if intraabdominal structures (i.e. intestines, omentum, preperitoneal fat tissue) reach ventrally of the facial layers .

    12 months after surgery

Secondary Outcomes (3)

  • Pain and sensation of the mesh measured by the Carolinas Comfort Scale questionnaire

    12 months after surgery

  • Limitations in quality of life questionnaire

    12 months after surgery

  • Daily activities measured HerQLes questionnaire

    12 months after surgery

Study Arms (2)

Retrospective

OTHER

All patients in the retrospective cohort are contacted at least 1 year after surgery and/or 3 years after surgery via phone call or letter, informed about the study and asked to participate. In case of informed consent, they are invited to the study site. They are asked to complete the questionnaires and they undergo a Sonography of the ventral abdomen.

Diagnostic Test: Selective Sonography of the ventral abdominal hernia level

Prospective

OTHER

All patients in the prospective cohort are informed about the study and asked to participate in the outpatient clinic before surgery. In case of informed consent, they are invited to the study site at least one year and three years, respectively, after surgery. They are asked to complete the questionnaires and they undergo an ultrasound of the ventral abdomen.

Diagnostic Test: Selective Sonography of the ventral abdominal hernia level

Interventions

The primary outcome of the study is measured by an radiologist experienced in abdominal ultrasound with a linear ultrasound transducer (ML 6-15 Hz). In case of aggravated examination circumstances a different ultrasound transducer is used (linear 9 L or convex C 1-6 Hz)

ProspectiveRetrospective

Eligibility Criteria

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

You may qualify if:

  • Age older than 18 years
  • Initially suffering from ventral abdominal hernia
  • Performance of open ventral abdominal hernia repair with self-adhering, atraumatic mesh (Adhesix ®)
  • Informed Consent as documented by signature (Appendix: Informed Consent Form)

You may not qualify if:

  • Inability to comply with the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Spital Limmattal

Schlieren, Canton of Zurich, 8952, Switzerland

Location

MeSH Terms

Conditions

Hernia, AbdominalHernia, Ventral

Condition Hierarchy (Ancestors)

HerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Urs Zingg

    Spital Limmattal Schlieren

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: retro- and prospective arm
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Department of Surgery

Study Record Dates

First Submitted

January 7, 2020

First Posted

June 17, 2020

Study Start

March 22, 2018

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

April 13, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations