NCT07760493

Brief Summary

The goal of this randomized controlled clinical trial is to evaluate the role of perioperative zinc supplementation on postoperative outcomes (specifically gastrointestinal mucosal integrity and inflammation) in children aged 1 month to 18 years undergoing elective or semi-urgent colonic surgery with anastomosis. The main questions it aims to answer are:

  • Does perioperative zinc supplementation significantly optimize complete blood count (CBC) parameters, serum C-reactive protein (CRP), and serum zinc levels at 48 hours and 5 days postoperatively?
  • Does zinc supplementation improve secondary clinical outcomes, such as wound healing scores on day 7, time to full enteral feeds, and length of hospital stay? Researcher will compare Group A (routine postoperative care plus perioperative zinc supplementation) to Group B (routine postoperative care only) to see if the zinc supplement enhances gut integrity, downregulates systemic inflammation, and reduces postoperative clinical complications. Participants will:
  • Undergo their scheduled elective or semi-urgent colonic surgery with anastomosis.
  • Be randomly assigned to receive either routine postoperative care alone or routine care supplemented with perioperative zinc.
  • Provide blood samples at baseline (preoperatively), 48 hours postoperatively, and 5 days postoperatively for sequential monitoring of CBC, CRP, and serum zinc levels.
  • Undergo clinical and ward assessments during hospitalization until day 7 to monitor clinical parameters (e.g., fever, timing of passage of stool/gases) and wound healing scores.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
18mo left

Started Jun 2026

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Progress12%
Jun 2026Feb 2028

Study Start

First participant enrolled

June 1, 2026

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

June 25, 2026

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 12, 2026

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2028

Last Updated

August 12, 2026

Status Verified

June 1, 2026

Enrollment Period

1.5 years

First QC Date

June 25, 2026

Last Update Submit

August 10, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Zinc Level

    Baseline, 48 hrs post-surgery and 5 days post-surgery

  • CRP quantitative

    Baseline, 48 hrs post-surgery and 5 days post-surgery

  • CBC

    Complete blood count

    Baseline, 48 hrs post-surgery and 5 days post-surgery

Secondary Outcomes (6)

  • Fever (°C)

    Within 7 days post surgery

  • Wound healing score

    On day 7 post-surgery

  • • Time to full enteral feeds (hours).

    through study completion, an average of 1 year

  • Length of hospital stay (days)

    Perioperative

  • Bowel movement return (Days)

    Within 7 days post surgery

  • +1 more secondary outcomes

Study Arms (2)

Treatment Group

EXPERIMENTAL

Group Receiving Perioperative Zinc Supplementation beside the standard care

Drug: Perioperative Zinc Supplementation

Control Group

NO INTERVENTION

Group receiving only standard care

Interventions

Giving Perioperative Zinc (7 days +/-2 pre-surgery and 7 days +/- 2 post-surgery)

Also known as: Adjuvant Perioperative Zinc Therapy
Treatment Group

Eligibility Criteria

Age1 Month - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Age: 1 month to 18 years.
  • Undergoing elective or semi urgent colonic surgery with anastomosis (e.g., Hirschsprung's disease, anorectal malformations, colonic atresia, colonic resection, closure of colostomy).
  • Parent/guardian able to give informed consent and agree to follow-up.

You may not qualify if:

  • Preoperative serum zinc deficiency
  • Development of major postoperative surgical complications that would interfere with the intervention or outcome assessment.
  • Known severe renal impairment (eGFR below local pediatric threshold).
  • Known severe hepatic failure.
  • Current participation in another interventional trial that would interfere with outcomes.
  • Immunodeficiency (primary or secondary) or neutropenia (because of atypical healing responses).
  • Neonates \<1 month old (due to safety and dosing differences).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nile of Hope Hospital

Alexandria, Alexandria Governorate, 21539, Egypt

Location

Study Officials

  • Noha A. Hamdy, Associate Professor

    Faculty of Pharmacy, Alexandria University

    STUDY DIRECTOR
  • Zeina A. Taha, Bachelor

    Faculty of Pharmacy, Alexandria University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 25, 2026

First Posted

August 12, 2026

Study Start

June 1, 2026

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

February 1, 2028

Last Updated

August 12, 2026

Record last verified: 2026-06

Locations