Relationship between neonatal vitamin D level and neonatal cow milk protein allergy

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100047088

Enrollment

Unknown

Registered

2021-06-08

Start date

2021-06-01

Completion date

Unknown

Last updated

2022-01-18

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

Conditions

neonatal cow milk protein allergy

Interventions

Case group:no

Control Group:No

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. All neonates admitted to our department's NICU during the study period and normal neonates born in obstetrics department during the study period; 2. Obtain the informed consent of the guardian of the child; 3. Complete case datas in admission records.

Exclusion criteria

Exclusion criteria: 1. Neonates with congenital malformation, congenital genetic metabolic disease, chromosomal abnormality, or other congenital diseases confirmed upon admission to the NICU; 2. Children admitted to NICU due to liver or kidney disease or neonatal hypothyroidism.

Design outcomes

Primary

Measure	Time frame
25-Hydroxy vitamin D;Diversity of intestinal flora;	—

Secondary

Measure	Time frame
Intestinal non-targeted metabolites;	—

Countries

China

Contacts

Public ContactLiao Wei

The First Affiliated Hospital of Army Military Medical University

liaowei02@sina.com+86 13896043391

Outcome results

None listed

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