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Vitamin D Status in Full-term Exclusive Breastfed Infants versus Full-term Breastfed Infants Receiving Vitamin D Supplement in Thailand

Vitamin D Status in Full-term Exclusive Breastfed Infants versus Full-term Breastfed Infants Receiving Vitamin D Supplement in Thailand

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20190622001
Enrollment
100
Registered
2019-06-22
Start date
2019-07-02
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Exclusively breastfed Full-term infants at the age 2-3 months Exclusively Breastfed, Full-term infants, Vitamin D supplement

Interventions

1) The control group
the baby will only be breastfed until the baby reaches the age of 6 months,2) the experimental group
the baby will be breastfed and receiving vitamin D supplementation (400 IU/day) until the baby is 6 months
Exclusive breastfeeding,Exclusive breastfeeding and Vitamin D supplement

Sponsors

Faculty of Medicine Ramathibodi Hospital
Lead Sponsor
Pending
Collaborator

Eligibility

Sex/Gender
All
Age
1 Months to 3 Months

Inclusion criteria

Inclusion criteria: Only the mothers of full-term, healthy infants who have been successfully exclusively breastfed and have an intention to exclusively breastfeeding until the infant turn 6 months will be eligible to participate in the trial.

Exclusion criteria

Exclusion criteria: - Infants with congenital anomaly - Any formula-feeding infants

Design outcomes

Primary

MeasureTime frame
Infant vitamin D level at the age of 6 months serum 25OHD level (LC-MS)

Secondary

MeasureTime frame
Infant calcium level at the age of 6 months serum calcium level,Infant PTH level at the age of 6 months serum PTH level,Infant phosphorous level at the age of 6 months serum phosphorous level,Infant ALP level at the age of 6 months serum ALP level,Mother vitamin D level when infant turn 6 months serum 25OHD level (LC-MS)

Countries

Thailand

Contacts

Public ContactChayatat Ruangkit

Ramathibodi Hospital

chayatatr@hotmail.com0951656605

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026