Study on the relationship between intestinal flora and feeding intolerance and allergic diseases in very/extremely low birth weight infants in early life

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000038024

Enrollment

Unknown

Registered

2020-09-08

Start date

2020-12-01

Completion date

Unknown

Last updated

2020-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Feeding intolerance

Interventions

feeding intolerance group vs. non feeding intolerance group:Nil

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Subjects with birth weight < 1.5kg; 2. Subjects with admission age <= 7 days; 3. Subjects who were followed up regularly for 1-3 years; 4. Family members sign informed consent.

Exclusion criteria

Exclusion criteria: 1. The subject of death; 2. Those who were hospitalized for less than 14 days; 3. Subjects with severe congenital heart disease, severe digestive tract malformation, congenital malformation, Down's syndrome, genetic metabolic disease and severe asphyxia; 4. The subject of lost visit caused by various factors.

Design outcomes

Primary

Measure	Time frame
16S rRNA gene sequencing technology;	—

Countries

China

Contacts

Public ContactAo Dang

Affiliated Hospital of Guangdong Medical University

aodang@21.cn.com+86 13671486782

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026