AzTrials
AzTrials

Esophageal AtresiaNCT04259528

Endoscopic Ultrasound Findings in Esophageal Atresia Following Surgical Repair

A study testing Pediatric endoscopic ultrasound in people with Esophageal Atresia, run by Boston Children's Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial 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. Read more about this study

Who is it for?
Ages 1 month to 21 years
Conditions the study is for
Esophageal Atresia
What is being tested?
Pediatric endoscopic ultrasound
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
No sites listed yet
Study dates
1 Mar 2020to 30 Jul 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 month to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

No sites are listed yet.

About this study

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.

Being tested
Pediatric endoscopic ultrasound
Medical subject headings
Esophageal Atresia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Pediatric endoscopic ultrasoundDevice

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

Study groups in NCT04259528
Study groupRoleWhat they receive
Patients with esophageal stricture following surgical repairExperimentalPatients with esophageal atresia following surgical repair who developed an esophageal stricture
Receives: Device: Pediatric endoscopic ultrasound

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Feb 2020
  2. Study start1 Mar 2020 (estimated)
  3. Primary completion30 Jul 2021 (estimated)
  4. Study completion30 Jul 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04259528
Sponsor's protocol ID
IRB-P00032913
Status last verified
Mar 2020
First submitted
16 Jan 2020
Last updated
5 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • 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.

    PubMed 12037771
  • 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.

    PubMed 12677567
  • 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.

    PubMed 28611969
  • 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.

    PubMed 17043852

Questions about this trial

What is this clinical trial studying?

A study testing Pediatric endoscopic ultrasound in people with Esophageal Atresia, run by Boston Children's Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 5 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact osama baghdadi, MBBS (6173556058, osama.baghdadi@childrens.harvard.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Predict post surgical primary repair outcome in patients with esophageal atresia using endoscopic ultrasound (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04259528, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Mar 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in