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Active, not recruitingNCT03730454TEFUpdated Mar 10, 2025

Transanastomotic Tube for Proximal Esophageal Atresia With Distal Tracheoesophageal Fistula Repair

An interventional study of Transanastomotic Tube (5FR) and No Transanastomotic Tube in Esophageal Atresia and Tracheoesophageal Fistula, sponsored by Phoenix Children's Hospital. Active, not recruiting at 10 sites in United States. Open to participants aged Up to 6 Months. Per ClinicalTrials.gov, last updated 2025-03-10.

Sponsored by Phoenix Children's Hospital · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 5 months after the study started (first participant enrolled May 2018, registered Nov 2018).
Phase
Not applicable
Study type
Interventional
Enrollment
142
Allocation
Randomized
Ages
Up to 6 Months
Sex
All
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Study summary

This trial will compare the effectiveness of two common surgical practices for Type C esophageal atresia repair: esophageal atresia (EA) with distal tracheoesophageal fistula (TEF). Infants with EA/TEF requiring surgical intervention will be recruited. Subjects will be randomized to either repair with or without transanstomotic tube (TT) during esophageal anastomosis creation. Primary outcome is symptomatic anastomotic stricture development requiring dilation within 12 months.

Read the detailed description

Esophageal atresia is a congenital condition requiring surgical intervention. The most common configuration is Gross type C, proximal EA with distal TEF (EA/TEF). The operation for type C includes tracheoesophageal fistula closure and esophageal anastomosis creation. Although mortality has markedly decreased since the operation was first described, overall complication rate remains at 62%, with the most common complication being anastomotic stricture, 43%.

During the creation of esophageal anastomosis, two common practices are to either use or not use a transanastomtic tube (TT) across the anastomosis. However the utility and benefits of TT have not been validated. A recent retrospective analysis by the Midwestern Pediatric Surgical Research Consortium identified anastomotic stricture to be the most common postoperative complications (43%). On univariate analysis, only utilization of a TT was significantly associated with strictures (p=0.013). On multivariate analysis after adjusting for both pre and perioperative variables, TT use remained significant with an odd ratio (OR) of 1.91 (p=0.04).

Given the inherent limitations and biases of retrospective analysis, there is a critical need for a prospective multi-institutional study to validate this finding. The Western Pediatric Surgical Research Consortium (WPSRC) consists of 10 children's hospitals including Phoenix Children's Hospital, Doernbecher Children's Hospital, Primary Children's Hospital, Lucile Packard Children's Hospital, Seattle Children's Hospital, Colorado Children's Hospital, Children's Hospital of Los Angeles, Rady Children's Hospital, Benioff Children's Hospital, and Children's Medical Center Dallas. The WPSRC will conduct a prospective randomized control trial comparing the effects of TT use. Target enrollment is 150. One group of patients will receive TTs and another group of patients will not receive TTs. We hypothesize that the use of TT will result in increased anastomotic stricture formation. Primary outcome is symptomatic anastomotic stricture requiring dilation within 12 months.

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Conditions studied

  • Esophageal Atresia
  • Tracheoesophageal Fistula

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03

In context

Esophageal Atresia

37 studies on the registry are indexed under Esophageal Atresia; 12 are open to participants now.

This study's enrollment of 142 is above the median of 50 across 17 interventional studies indexed under Esophageal Atresia.

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Lead sponsor

Phoenix Children's Hospital is the lead sponsor of 42 studies on the registry; 8 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Up to 6 Months
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Infants diagnosed with type C esophageal atresia: proximal esophageal atresia and distal tracheoesophageal fistula
  • Primary repair of the esophageal atresia within the first six months of life
  • Minimum follow up of 1 year (12 months)

Exclusion criteria

Exclusion Criteria:

  • Other types of esophageal atresia without esophageal anastomosis creation
  • Major anomaly that influences likelihood of developing primary outcome or affects surgical treatment considerations
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
142 participants (actual)

Study arms

  • Experimental
    Group A. Transanastomotic Tube

    Group A. Transanastomotic Tube: Standard repair of EA/TEF will be performed. TT will be used during the esophageal anastomosis creation.

    Device: Transanastomotic Tube (5FR)

  • Experimental
    Group B. No Transanastomotic Tube

    Group B. No Transanastomotic tube group: Standard repair of EA/TEF will be performed. TT will NOT be used during the esophageal anastomosis creation.

    Other: No Transanastomotic Tube

Interventions

  • DeviceTransanastomotic Tube (5FR)

    5FR tube left in place for 5 days after completion of esophageal anastomosis.

  • OtherNo Transanastomotic Tube

    No transanastomotic tube used during repair

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What researchers measure

Primary outcomes

  1. Anastomotic stricture

    Symptomatic anastomotic stricture requiring dilation

    Time frame: 12 months

Secondary outcomes

  1. Anastomotic Leak

    Anastomotic leak seen radiographically or in the operating room

    Time frame: 12 months

  2. Recurrent Fistula

    Recurrent fistula seen radiographically or in the operating room

    Time frame: 12 months

  3. Vocal cord injury

    vocal cord injury seen radiographically or in the operating room

    Time frame: 12 months

  4. Unplanned return to OR

    Any unplanned return to opearting room

    Time frame: 12 months

  5. Duration of perenteral nutrition

    Days requrining TPN

    Time frame: 12 months

  6. Length of Stay

    Length of stay during hospitalization for primary repair

    Time frame: 12 months

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Study locations

10 sites
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References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from May 2018 to primary completion in Feb 2025, 81 months.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 1, 2018
First posted
Nov 5, 2018
StartActual
May 11, 2018
Primary completionActual
Feb 28, 2025
CompletionEst.
Feb 28, 2026
Last update
Mar 10, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 10, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03730454
Lead sponsor
Phoenix Children's Hospital
Responsible party
Justin Lee, MD (Pediatric Surgeon, Phoenix Children's Hospital) — Principal investigator
First posted
Nov 5, 2018
Start date
May 11, 2018
Primary completion
Feb 28, 2025
Completion
Feb 28, 2026 (estimated)
Last update
Mar 10, 2025

Study contacts

Justin Lee, MD
principal investigator · Phoenix Children's Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Mar 2025. You cannot join it, but the record below documents what was studied.

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