Study Stopped
Study halted prematurely and will not resume; participants are no longer being examined
Effects of C-section Delivery on Infant Brain Development
1 other identifier
observational
9
1 country
1
Brief Summary
The study will help investigators learn more about whether different delivery modes influence infant's brain development
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2017
1 active site
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
June 28, 2017
CompletedFirst Posted
Study publicly available on registry
September 11, 2017
CompletedStudy Start
First participant enrolled
September 22, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 25, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 27, 2019
CompletedDecember 20, 2023
December 1, 2023
1.5 years
June 28, 2017
December 18, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Gut Microbiome and how it effects Brain Structure
Evaluate the relationship between gut microbiome and brain structural in infants based on mode of delivery as determined by an MRI
up to 2 weeks
Gut Microbiome and how it effects brain function
Evaluate the relationship between gut microbiome and brain function in infants based on mode of delivery as determined by an MRI
up to 2 weeks
Study Arms (2)
C-Section
Infants delivered by C-section
Vaginal Delivery
Infants delivered by spontaneous vaginal delivery after C-section.
Eligibility Criteria
Healthy women and their unborn child
You may qualify if:
- Conceived without fertility treatments
- Singleton pregnancy recruited at or before 36 weeks of gestation
- Second parity with planned repeated C-section delivery or with planned spontaneous vaginal delivery after C-section.
You may not qualify if:
- Preexisting medical conditions
- Sexually transmitted diseases
- Medical complications developed during pregnancy
- Medical complications developed during labor and delivery
- Emergency c-section delivery
- Infants born preterm or post-term
- Infants needing mechanical ventilation, have congenital abnormalities, birth defects, intrauterine growth restriction, low Apgar score (\<7), or other medical issues developed at birth or before 2 weeks of age affecting the outcome of interest as determined by the PI.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Arkansas Children's Nutrition Center
Little Rock, Arkansas, 72202, United States
Biospecimen
Blood, urine, stool, vaginal swabs, and breast milk samples will be collected.
Study Officials
- PRINCIPAL INVESTIGATOR
Xiawei Ou, PhD
Arkansas Children's Nutrition Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 28, 2017
First Posted
September 11, 2017
Study Start
September 22, 2017
Primary Completion
March 25, 2019
Study Completion
March 27, 2019
Last Updated
December 20, 2023
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will not share