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The ENTREPPMENT trial: comparing treatments for inguinal hernia

The ENTREPPMENT trial: the TransREctus sheath Preperitoneal mesh repair Procedure (TREPP) compared to the TransInguinal Preperitoneal Procedure (TIPP): a randomised clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN18591339
Enrollment
800
Registered
2012-02-08
Start date
2014-02-20
Completion date
Unknown
Last updated
2021-08-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Inguinal hernia Digestive System Inguinal hernia

Interventions

800 patients will be randomised into the two operation techniques compared: 1. TREPP (transrectus sheath preperitoneal mesh repair) (400 participants) 2. TIPP (transing
questionnnaires are filled in (SF-36, EuroQol 3D, pain disability index). Total follow up is 1 year.

Sponsors

Radboud University Nijmegen Medical Center (Netherlands)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Primary, unilateral groin hernia 2. Aged 18-80 years 3. American Society of Anaesthesiologists (ASA) Classification 1-3 4. Signed informed consent

Exclusion criteria

Exclusion criteria: 1. Recurrent hernia 2. Scrotal/femoral hernia 3. Acute incarcerated inguinal hernia 4. Psychiatric disease or other reasons making follow-up or questionnaires unreliable 5. Previous preperitoneal surgery (e.g. radical prostatectomy)

Design outcomes

Primary

MeasureTime frame
Severe adverse events, e.g. postoperative chronic pain, mortality, recurrence, bleeding

Secondary

MeasureTime frame
1. Hospital stay 2. Operation time 3. Return to daily activities (e.g. work) 4. Health status 5. Economic evaluation (cost effectiveness)

Countries

Netherlands

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 24, 2026