NCT05920200

Brief Summary

The study attempts to quantify the relative risks for acute postoperative pain, complications rate, chronic postoperative pain (CPIP) and recurrence rate after different methods of repair of groin, umbilical and incisional hernia depending on surgical technique, mesh type and fixation suture material. For this purpose the investigators will analyze data from the Kalinigrad Hernia Registry (KHR).

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
4,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Start

First participant enrolled

January 9, 2020

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

June 6, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

June 27, 2023

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

July 23, 2024

Status Verified

July 1, 2024

Enrollment Period

6 years

First QC Date

June 6, 2023

Last Update Submit

July 22, 2024

Conditions

Keywords

herniaregisteringuinal herniafemoral herniaumbilical herniaventral herniaCPIPpostoperative complicationschronic post-operative painrecurrence rate

Outcome Measures

Primary Outcomes (2)

  • Chronic postoperative pain rate and severity

    The painDETECT questionnaire will be used to identify chronic postoperative pain. Final painDETECT Score: 20, indicating that a neuropathic pain component is likely (\>90%).

    1 year

  • Recurrence rate

    the overall frequency of recurrent hernias

    3 year

Secondary Outcomes (1)

  • Treatment satisfaction rate

    3 year

Study Arms (3)

Patients with groin and femoral hernia/IG

Procedure: open non-mesh hernia repairProcedure: open mesh hernia repairProcedure: MIS hernia repair

Patients with umbilical hernia/IG

Procedure: open non-mesh hernia repairProcedure: open mesh hernia repairProcedure: MIS hernia repair

Patients with ventral and incisional hernia/InG

Procedure: open non-mesh hernia repairProcedure: open mesh hernia repairProcedure: MIS hernia repair

Interventions

A groin and femoral hernia non-mesh repair. An umbilical hernia non-mesh repair. A ventral and incisional hernia non-mesh repair.

Patients with groin and femoral hernia/IGPatients with umbilical hernia/IGPatients with ventral and incisional hernia/InG

A groin and femoral hernia repair, reinforced by synthetic mesh. The mesh is affixed with sutures for Lichtenstein. Self-fixating mesh is also possible. An umbilical, ventral, incisional hernia repair, reinforced by synthetic mesh. The mesh is affixed with sutures.

Patients with groin and femoral hernia/IGPatients with umbilical hernia/IGPatients with ventral and incisional hernia/InG

A groin and femoral minimal invasive hernia repair (TAPP, eTEP). The mesh is affixed with tack/no-fixation. Self-fixation mesh is also possible. An umbilical, ventral, incisional minimal invasive hernia repair (eTEP, IPOM,). The mesh is affixed with tack and no-fixation .

Patients with groin and femoral hernia/IGPatients with umbilical hernia/IGPatients with ventral and incisional hernia/InG

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

An unselected, consecutive regionwide cohort during 3 years, with a 3-year follow-up

You may qualify if:

  • All mesh and non-mesh repairs that have been registered in the KHR from January 9, 2020, until December 31, 2023.

You may not qualify if:

  • Patients not having a 11-digit state-assigned Personal insurance policy number.
  • Parastomal hernia;
  • infected hernias;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baltic Federal University

Kaliningrad, Kaliningrad Oblast, 236041, Russia

RECRUITING

MeSH Terms

Conditions

Hernia, InguinalHernia, FemoralHernia, UmbilicalHernia, VentralChronic PainPain, PostoperativeHerniaPostoperative Complications

Condition Hierarchy (Ancestors)

Hernia, AbdominalPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsInfant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesPainNeurologic ManifestationsSigns and SymptomsPathologic Processes

Central Study Contacts

Viktor V Kakotkin, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 6, 2023

First Posted

June 27, 2023

Study Start

January 9, 2020

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

July 23, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

No individual participant data (IPD) will be available for other researcher.

Locations