# Azygos Vein Preservation; Its Impact on Early Outcomes After Neonatal EA/TOF Repair

> **NCT05957562** · NA · COMPLETED · sponsor: **dr. Muhammad Abdelhafez Mahmoud, MD** · enrollment: 64 (actual)

## Conditions studied

- Azygos Vein Preservation Versus Disconnection
- Tracheo-Esophageal Fistula With Atresia of Esophagus
- Leak, Anastomotic
- Stricture Esophagus
- Pneumonitis; Postoperative

## Interventions

- **PROCEDURE:** EA/TOF primary repair with Azygos vein preservation
- **PROCEDURE:** EA/TOF primary repair with Azygos vein sacrifice (disconnection)

## Key facts

- **NCT ID:** NCT05957562
- **Lead sponsor:** dr. Muhammad Abdelhafez Mahmoud, MD
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-04-10
- **Primary completion:** 2022-10-06
- **Final completion:** 2023-04-09
- **Target enrollment:** 64 (ACTUAL)
- **Last updated:** 2023-07-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05957562

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05957562, "Azygos Vein Preservation; Its Impact on Early Outcomes After Neonatal EA/TOF Repair". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05957562. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*