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Vitamin A status in Thai Lactating women

Assessment of Vitamin A Status in Lactating Thai Women in Sena District of Ayutthaya Province

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20160824001
Enrollment
Unknown
Registered
2016-08-24
Start date
2014-07-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Vitamin A status Vitamin A status Lactation Total body stores Breast milk retinol Serum retinol

Interventions

Residing in Urban area &#45
Screening,Screening
Thai Lactating women&#45
urban,Thai Lactating women&#45
rural
Bangkok Metropolitan,Residing in Rural area&#45
Sena District&#44
Ayutthaya Province

Sponsors

Mahidol University
Lead Sponsor
The 1st Regional Health Promotion Center Bangkok&#44
Collaborator
Ministry of Public Health
Collaborator

Eligibility

Sex/Gender
Female
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: Exclusively breastfeeding at 6-8 weeks postpartum

Exclusion criteria

Exclusion criteria: Not exclusively breastfeeding; not healthy; currently taking vitamin A supplements or medications; non-Thai citizens

Design outcomes

Primary

MeasureTime frame
Total body stores of vitamin A 6-8 weeks postpartum retinol isotope dilution—

Secondary

MeasureTime frame
Breast milk retinol 6-8 weeks postpartum High Performance Liquid Chromatography—

Countries

Thailand

Contacts

Public ContactEmorn Udomkesmalee

Institute of Nutrition, Mahidol University

emorn.udo@mahidol.ac.th028002380

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026