The effect and mechanism of increasing food diversity in infancy on the risk of allergies in later stages

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500096066

Enrollment

Unknown

Registered

2025-01-16

Start date

2023-08-14

Completion date

Unknown

Last updated

2025-01-27

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

Conditions

Allergic diseases

Interventions

Observation group:None

Eligibility

Sex/Gender

All

Age

4 Months to 6 Months

Inclusion criteria

Inclusion criteria: (1) Age 4-6 months; (2) full-term (37 weeks? gestational age <42 weeks); (3) Complementary foods have not been added; (4) The parent, responsible parent or legal guardian has signed the informed consent form.

Exclusion criteria

Exclusion criteria: (1) Diagnosed food allergy; (2) Children with severe congenital malformations, serious digestive tract diseases, severe neurological diseases, and inherited metabolic diseases, and children with developmental disorders; (3) those who other investigators believe that the health status or family circumstances of the infant are not suitable for participation in the trial; (4) Subject or his or her caregiver is unable to follow the trial procedure to complete follow-up.

Design outcomes

Primary

Measure	Time frame
Allergy symptoms;Changes in fecal gut microbiota and SCFAs;	—

Countries

China

Contacts

Public Contactzhang xuan

Chongqing Medical University

gracexuan330@163.com+86 159 0232 9302

Outcome results

None listed

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