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Timing of Inguinal Hernia Repair in Premature Infants

Timing of Inguinal Hernia Repair in Premature Infants: A Randomized Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01678638
Enrollment
338
Registered
2012-09-05
Start date
2013-06-30
Completion date
2023-09-30
Last updated
2023-10-04

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

Conditions

Inguinal Hernia, Premature Birth of Newborn

Keywords

inguinal hernia, premature infants, anesthesia safety, neurodevelopmental outcome, preterm infants, neonatal prematurity

Brief summary

The purpose of this study is to determine whether early (before NICU discharge) or late (55-60 weeks post-menstrual age) inguinal hernia repair is safer for premature infants who have an inguinal hernia.

Detailed description

This is a randomized clinical trial comparing early versus late repair in premature infants with an inguinal hernia (IH) to determine which approach may be safer. Safety in this trial is defined as the freedom from significant adverse events, a reduction in hospital days during the study period, and normal neurodevelopmental testing at 2 years. Costs of each treatment strategy are also important and are being evaluated.

Interventions

PROCEDUREIH repair before NICU discharge

The IH repair is performed prior to NICU discharge (within 1-2 weeks of enrollment and randomization)

PROCEDUREIH repair at 55-60 weeks post-menstrual age

The IH repair will be performed as an outpatient between approximately 55-60 weeks post-menstrual age.

Sponsors

The University of Texas Health Science Center, Houston
CollaboratorOTHER
Vanderbilt University Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 37 Weeks
Healthy volunteers
No

Inclusion criteria

* Infant with estimated gestational age at birth of \< 37 weeks, 0 days * In a NICU at participating site * Diagnosed with an IH per the pediatric surgery team * Parents and providers willing to randomize the infant

Exclusion criteria

* Infant is undergoing another operative procedure and IH repair is planned as a secondary procedure (e.g. fundoplication or G tube is planned, and IH repair is considered a secondary procedure) * Known major congenital anomaly that impacts neurodevelopmental outcome or chromosomal abnormality * Family unable to return for follow up and later IH repair; or likely unable to monitor IH as outpatient

Design outcomes

Primary

MeasureTime frameDescription
Number of hospital daysFrom randomization until 9 months post NICU dischargeTotal number of hospital days
Significant adverse event (SAE) rate9 months beyond NICU dischargeSpecific significant adverse events that are either treatment related or hernia related have been defined a priori and will be assessed in both groups from randomization until 9 months after NICU discharge.

Secondary

MeasureTime frameDescription
Hospital costsEnrollment through 9 months after NICU dischargeDepartmental level costs at each participating institution will be determined for care that occurs from randomization until 9 months post NICU discharge.
Bayley Scales of Infant Development, 3rd Edition22-26 months corrected ageMean BSID scores; primarily cognitive domain

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026