NCT04259528

Brief Summary

Children with esophageal atresia who undergo surgical repair are at risk for anastomotic stricture following surgery. Esophageal stricture can be treated with serial endoscopic dilation but may ultimately need surgical resection if the stricture proves refractory to therapy. Several risk factors have been reported for development of recalcitrant stricture, but to date, no studies have specifically examined the relationship between anastomotic thickness and echotexture at time of initial postoperative endoscopy and treatment outcomes. Other risk factors that have been implicated in the development of recalcitrant stricture include gastroesophageal reflux disease, anastomotic leak, long-gap esophageal atresia, and gestational age. Moreover, it is poorly understood how esophageal layers alter and progress with repeated therapeutic dilation. The investigator hypothesize that the initial thickness and echotexture will help determine therapeutic outcome. It will also help us understand the progression of esophageal echotexture following therapeutic dilation.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2020

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 16, 2020

Completed
21 days until next milestone

First Posted

Study publicly available on registry

February 6, 2020

Completed
24 days until next milestone

Study Start

First participant enrolled

March 1, 2020

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2021

Completed
Last Updated

March 5, 2020

Status Verified

March 1, 2020

Enrollment Period

1.4 years

First QC Date

January 16, 2020

Last Update Submit

March 4, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Predict post surgical primary repair outcome in patients with esophageal atresia using endoscopic ultrasound

    Patients with esophageal atresia following surgical repair will undergo an endoscopic ultrasound procedure to measure esophageal layer thickness and to describe esophageal echo-texture characteristics at the anastomotic site

    2 years

Study Arms (1)

Patients with esophageal stricture following surgical repair

EXPERIMENTAL

Patients with esophageal atresia following surgical repair who developed an esophageal stricture

Device: Pediatric endoscopic ultrasound

Interventions

endoscopic ultrasound at the esophageal stricture site to assess echo texture and esophageal layers

Patients with esophageal stricture following surgical repair

Eligibility Criteria

Age1 Month - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • \- Patients ages 0-21 years old at time of evaluation with a suspected diagnosis of esophageal stricture secondary to esophageal atresia (with or without Tracheoesophageal fistula) post surgical repair

You may not qualify if:

  • Patients with pre-diagnosis of eosinophilic esophagitis
  • Patients with pre-diagnosis of congenital esophageal stricture
  • Patients diagnosed with esophageal stricture secondary to caustic ingestion
  • Patient is diagnosed with an esophageal perforation at time of endoscopy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Kouchi K, Yoshida H, Matsunaga T, Ohtsuka Y, Nagatake E, Satoh Y, Terui K, Mitsunaga T, Ochiai T, Arima M, Ohnuma N. Endosonographic evaluation in two children with esophageal stenosis. J Pediatr Surg. 2002 Jun;37(6):934-6. doi: 10.1053/jpsu.2002.32921.

    PMID: 12037771BACKGROUND
  • Amae S, Nio M, Kamiyama T, Ishii T, Yoshida S, Hayashi Y, Ohi R. Clinical characteristics and management of congenital esophageal stenosis: a report on 14 cases. J Pediatr Surg. 2003 Apr;38(4):565-70. doi: 10.1053/jpsu.2003.50123.

    PMID: 12677567BACKGROUND
  • Tambucci R, Angelino G, De Angelis P, Torroni F, Caldaro T, Balassone V, Contini AC, Romeo E, Rea F, Faraci S, Federici di Abriola G, Dall'Oglio L. Anastomotic Strictures after Esophageal Atresia Repair: Incidence, Investigations, and Management, Including Treatment of Refractory and Recurrent Strictures. Front Pediatr. 2017 May 29;5:120. doi: 10.3389/fped.2017.00120. eCollection 2017.

  • Khan KM, Foker JE. Use of high-resolution endoscopic ultrasonography to examine the effect of tension on the esophagus during primary repair of long-gap esophageal atresia. Pediatr Radiol. 2007 Jan;37(1):41-5. doi: 10.1007/s00247-006-0333-9. Epub 2006 Oct 17.

MeSH Terms

Conditions

Esophageal Atresia

Condition Hierarchy (Ancestors)

Digestive System AbnormalitiesDigestive System DiseasesEsophageal DiseasesGastrointestinal DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • michael manfredi, MD

    Boston Children's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Director of Esophageal and Airway Treatment Center, Assistent Professor of Pediatrics

Study Record Dates

First Submitted

January 16, 2020

First Posted

February 6, 2020

Study Start

March 1, 2020

Primary Completion

July 30, 2021

Study Completion

July 30, 2021

Last Updated

March 5, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share