NCT04183621

Brief Summary

How does oesophageal atresia/trache-oesophageal fistula affect feeding and swallowing in the first year of life? Approximately 150 babies a year are born with oesophageal atresia and/or trache-oesophageal atresia. Oesophageal atresia occurs when the oesophagus (food pipe) fails to join up during early foetal development. Trache-oesophageal fistula describes an abnormal connection that forms between the oesophagus and trachea (wind pipe). When the baby feeds, milk cannot pass into the stomach but can pass into the lungs. Surgery is needed within the first few days of life and is extremely successful, with 90-95% of babies surviving. However, approximately 50-80% of babies will have ongoing feeding or swallowing difficulties resulting in choking, chest infections and pneumonia. They can also lead to food refusal, distress at mealtimes and parental anxiety. Currently there is limited understanding of:

  • the exact nature of the feeding and swallowing difficulties
  • the risk factors for developing difficulties
  • the impact on parents. This study will address these issues through two complimentary projects: Project 1: A study of swallow physiology Babies with oesophageal atresia and/or trache-oesophageal fistula who have surgery at Great Ormond Street Hospital will be invited to have a detailed swallow assessment using videofluoroscopy (video x-ray) and high resolution impedance manometry (a pressure monitor) at 2-4 months of age and at 8-12 months of age. Results will be compared to parent report of feeding at 1 year old. Project 2: A study of the impact on parental well-being This study will be carried out in conjunction with the 'TOFS' support group. A Facebook page will be used to carry out an online forum. Parents of any child who has had TOF/OA will be invited to share their experiences of establishing feeding. This information will be used to develop a questionnaire to look at how wide-ranging these experiences are.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

November 15, 2019

Completed
18 days until next milestone

First Posted

Study publicly available on registry

December 3, 2019

Completed
1 year until next milestone

Study Start

First participant enrolled

December 15, 2020

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2023

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2024

Completed
Last Updated

March 21, 2022

Status Verified

March 1, 2022

Enrollment Period

2.7 years

First QC Date

November 15, 2019

Last Update Submit

March 18, 2022

Conditions

Keywords

deglutition

Outcome Measures

Primary Outcomes (1)

  • Functional oral intake scale

    The functional oral intake scale is a 7 point ordinal scale of eating/drinking status. 1 indicates full non-oral feeding i.e. worst outcome and 7 indicates normal oral intake i.e. best outcome.

    Collected at 1 year of age

Secondary Outcomes (5)

  • Food texture analysis using International Dysphagia Diet Standardisation Initiative descriptors.

    1 year of age

  • Rate of hospital readmission

    collected at 3 assessment points: 2-4 months, 8-10 months and 1 year of age

  • Weight in kilograms

    collected at 3 assessment points: 2-4 months, 8-10 months and 1 year of age

  • Length in centimeters

    collected at 3 assessment points: 2-4 months, 8-10 months and 1 year of age

  • Rate of respiratory infection

    collected at 3 assessment points: 2-4 months, 8-10 months and 1 year of age

Interventions

Two detailed swallow assessments to be carried out at between 2-4 months and 8-10 months of age

Also known as: videofluoroscopy swallow study

Eligibility Criteria

Age1 Month - 4 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Babies undergoing primary repair of OA/TOF and are under the care of a GOSH Consultant will be invited to participate. Approximately 90% of children have both OA and TOF. Participants will have undergone primary surgical repair and commenced oral feeding before they are 4 months of age. Participants may have OA/TOF as part of a syndromic diagnosis, such as CHARGE syndrome or VACTERL association. Children with non-syndromic OA/TOF may have comorbidities, most commonly cardiac abnormalities.

You may qualify if:

  • Diagnosis of OA and/or TOF
  • Consent obtained from an adult with parental responsibility
  • Under 5 months of age
  • Undergone surgical repair
  • Orally feeding at least 30mls at any one time
  • Under the care of a Great Ormond Street Hospital Consultant

You may not qualify if:

  • Unrepaired OA and/or TOF
  • Repair requiring gastric transposition/jejunal transposition or other non-primary repair
  • Fully tube fed
  • Requiring non-invasive ventilation
  • Under a child protection order

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Great Ormond Street Hospital for Children

London, WC1N 3JH, United Kingdom

RECRUITING

MeSH Terms

Conditions

Esophageal atresia with or without tracheoesophageal fistula

Study Officials

  • Alex Stewart

    Great Ormond Street Hospital for Children, London

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 15, 2019

First Posted

December 3, 2019

Study Start

December 15, 2020

Primary Completion

September 1, 2023

Study Completion

April 1, 2024

Last Updated

March 21, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations