Gut Microbiota of Preterm Infants and Full-term Infants at Early Life

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age1-4
SponsorXinhua Hospital, Shanghai Jiao Tong University School of Medicine

About this trial

The aim of this study is to obtain a longitudinal view of the gut microbial establishment of a cohort of 51 preterm (PT) infants compared to 50 full-term (FT) infants from birth to 90 days of age, and to identify key clinical factors that affect the establishment of neonatal microbiome.

The hypothesis of the investigators is that the gut microbiota progression of PT group and FT group is different in diversity and composition. Antibiotics and its usage duration is likely the main factor disturbing the colonization and development of the gut microbiome of PT infants.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

gestational age <37 weeks;

no gastrointestinal tract disorders, metabolic diseases, or viral hepatitis;

hospital stay > 7 days;

Disqualifiers

NICU stay less than 7 days

Necrotizing enterocolitis infant

Full-term healthy infants;

gestational age >37 weeks;

Trial population

About 50 preterm infants and 50 full-term healthy infants

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

changes in gut microbiota over time and in relation to antibiotic treatment

Fecal DNA at different time points to measure the gut microbiota of preterm infants and full-term infants to investigate the development of early microbial colonization and the impact of antibiotics on the early life of preterm infants

Time frame
0-7 years after birth

Secondary outcomes

Other outcomes

Sponsors and contacts

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