Vaginal Microbiome Seeding and Health Outcomes in Cesarean-delivered Neonates.

NCT03298334 · Status: RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 600

Last updated 2025-06-08

No results posted yet for this study

Summary

Neonates delivered by scheduled Cesarean Section will be randomized to receive vaginal seeding (exposing the infant to Mother's vaginal flora) or sham. Infants will be followed for three years to examine health outcomes including microbiome development, immune development, metabolic outcomes, and any adverse events.

Conditions

  • Cesarean Delivery Affecting Newborn
  • Obesity, Childhood
  • Intestinal Microbiome
  • Microbiota
  • Host Microbial Interactions
  • Gastrointestinal Microbiome

Interventions

BIOLOGICAL

Vaginal Seeding

A gauze containing the Mother's vaginal flora will be swabbed over the face and body of the neonate shortly after cesarean delivery.

OTHER

No Vaginal Seeding

A gauze carrying sterile saline will be swabbed over the face and body of the neonate shortly after cesarean delivery.

Sponsors & Collaborators

  • Johns Hopkins University

    collaborator OTHER
  • Rutgers University

    collaborator OTHER
  • Inova Health Care Services

    collaborator OTHER
  • National Institute of Allergy and Infectious Diseases (NIAID)

    lead NIH

Principal Investigators

  • Suchitra Hourigan, MD, Chief, Clinical Microbiome Unit, NIAID, Pediatric Gastroenterologist · National Institute of Allergy and Infectious Diseases (NIAID), Inova Children's Hospital

  • Noel Mueller, PhD · Johns Hopkins University

  • Maria Gloria Dominguez Bello, PhD · Rutgers University

  • Lawrence Appel, MD, MPH · Johns Hopkins University

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
0 Days
Max Age
50 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2018-07-01
Primary Completion
2027-04-30
Completion
2029-04-30
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03298334 on ClinicalTrials.gov