NCT04912453

Brief Summary

Necrotizing enterocolitis (NEC) is a devastating disease that affects the intestine of premature infants and is the most common surgical emergency in newborns. It is estimated that up to 10% of premature babies can suffer from this condition. Despite aggressive medical treatment, surgical intervention is necessary in up half of the cases for bowel necrosis or perforation and these often represent the more severe form of the disease. The advances in neonatal intensive care and surgical knowledge have resulted in improved survival rate in recent years. For NEC patients with severe disease (i.e.) those with intestinal perforation or gangrenous bowel not responding to medical therapy, surgery with resection of diseased segments is the treatment of choice. Traditional surgical approach would be to resect the diseased bowel segment with formation of enterostomy. However, in a few advanced centres, primary anastomosis after the resection of diseased bowel segment is practised. Retrospective reports of the primary anastomosis approach have shown that this is also a viable option with no increased rate of peri-operative morbidity. It also has the advantage of avoiding a second operation for enterostomy closure. Nonetheless, prospective studies comparing the two approaches are lacking. The proposed study will fill up the following knowledge gap on what the best surgical option for NEC at laparotomy is. The findings will help guide our practice for NEC patients in the future in order to provide them with the best possible and evidence-based care. In this study, the investigators hypothesize that neonates with major NEC undergoing primary anastomosis after surgical resection is not inferior to neonates who have enterostomy, in terms of peri-operative morbidities. Aim of the study is to compare the short term and medium term outcomes of NEC patients requiring surgical intervention who either receive primary anastomosis or enterostomy creation.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2021

Longer than P75 for not_applicable

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

First Submitted

Initial submission to the registry

May 28, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 3, 2021

Completed
28 days until next milestone

Study Start

First participant enrolled

July 1, 2021

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

December 11, 2024

Status Verified

May 1, 2024

Enrollment Period

4 years

First QC Date

May 28, 2021

Last Update Submit

December 5, 2024

Conditions

Keywords

Necrotizing EnterocolitisNeonatal surgeryPrimary anastomosisEnterostomy

Outcome Measures

Primary Outcomes (1)

  • Re-operation rate of the two surgical approaches

    6 months

Secondary Outcomes (2)

  • Wound-related problems

    6 months

  • Time to full enteral feeding

    6 months

Study Arms (2)

Primary anastomosis group

EXPERIMENTAL
Procedure: Primary anastomosis

Enterostomy group

EXPERIMENTAL
Procedure: Enterostomy

Interventions

At laparotomy, the diseased segment of intestine will be resected and the patients will then receive primary anastomosis

Primary anastomosis group
EnterostomyPROCEDURE

At laparotomy, the diseased segment of intestine will be resected and the patients will then receive enterostomy

Enterostomy group

Eligibility Criteria

AgeUp to 30 Days
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • All neonates with confirmed NEC and require surgical intervention will be included

You may not qualify if:

  • Neonates found to have NEC totalis and deemed unsalvageable;
  • Neonates found to have multiple sites of gangrenous bowels which require more than two anastomoses;
  • Neonates found to be extremely unstable cardiovascularly intra-operatively and can only withstand excision of gangrenous bowels, but will not allow anastomosis or stoma creation;
  • Parents who do not agree to participate in the study
  • Neonates found to have pathology other than NEC after recruitment (either on intraoperative findings or pathological findings on surgical specimens).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Surgery, University of Hong Kong

Hong Kong, 0000, Hong Kong

RECRUITING

MeSH Terms

Conditions

Enterocolitis, Necrotizing

Interventions

Enterostomy

Condition Hierarchy (Ancestors)

EnterocolitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

Digestive System Surgical ProceduresSurgical Procedures, OperativeOstomy

Study Officials

  • Kenneth KY Wong, MD, PhD

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Adrian Fung, MBBS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: All neonates with confirmed NEC and require surgical intervention will be included. This is a local multi-centre study and neonates from the three centres which perform neonatal surgery will participate. At laparotomy, the diseased segment of intestine will be resected and the patients will then receive either primary anastomosis or enterostomy according to randomisation done pre-operatively.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 28, 2021

First Posted

June 3, 2021

Study Start

July 1, 2021

Primary Completion

June 30, 2025

Study Completion

December 31, 2025

Last Updated

December 11, 2024

Record last verified: 2024-05

Locations