ClinicalTrials.Veeva

Menu

Esophageal Atresia: a Natural Experiment of the Effects of Oral Inoculation on the Gut Microbiome

Stanford University logo

Stanford University

Status

Completed

Conditions

Esophageal Atresia

Treatments

Other: Patient's own saliva

Study type

Interventional

Funder types

Other

Identifiers

Details and patient eligibility

About

The purpose of this study is to understand changes of the gut microbiome due to esophageal atresia. The intervention will be to give a patient his or her own saliva through their gastrostomy tube (directly into the stomach) to observe if this can normalize microbial colonization of the gut.

Full description

After being informed about the study and its overall risks, parents will be given the option to enroll their infant. Participants (infants) with esophageal atresia and a gastrostomy tube will be given their own saliva through their gastrostomy tube, directly into the stomach. Samples of saliva and stool will be collected from these infants, and from a comparison group without esophageal atresia, as well as blood and urine to look for changes in immune responses and in metabolism.

Enrollment

52 patients

Sex

All

Ages

Under 3 months old

Volunteers

No Healthy Volunteers

Inclusion and exclusion criteria

Inclusion Criteria:

  • Neonates with Esophageal Atresia (All, no exclusion criteria); maximum age at enrollment is 3 months.
  • Neonates matched for gestational age without EA, also anticipated to require surgery (Infants >=32 weeks), or also premature (<32 weeks)

Exclusion Criteria (only for infants without EA):

  • sepsis
  • admission to study hospital after 7 days old
  • expected length of stay <2 weeks

Trial design

Primary purpose

Basic Science

Allocation

Non-Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

52 participants in 2 patient groups

Infants with Esophageal Atresia
Experimental group
Description:
Starting at 3 weeks, infants will be administered 1 mL of their own saliva via gastrostomy tube, with each feed (8x/day) for one week.
Treatment:
Other: Patient's own saliva
Comparison Infants without Esophageal Atresia
No Intervention group
Description:
Infants do not have EA and thus can swallow their own saliva.

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems