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Supplementation of vitamin B12 in young men and women, pre-conception, improves the B12 status of their newborns

Maternal vitamin B12, folate and homocysteine as determinants of inter-generational programming of diabesity: the Pune Intervention Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN32921044
Enrollment
600
Registered
2012-11-01
Start date
2012-02-09
Completion date
Unknown
Last updated
2021-10-04

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

Conditions

Nutrition and developmental origins of health and disease Nutritional, Metabolic, Endocrine

Interventions

The three intervention groups are as follows: 1. Vitamin B12 capsules - 1.0 µg 2. Multiple micronutrients capsules: Vitamin A - 300 µg V

Sponsors

King Edward Memorial Hospital Research Centre (India)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Adolescents in the Pune Maternal Nutrition Study (boys and girls) 2. Who are not pregnant 3. Who agree to participate (assent) in the study 4. Whose parent/s give informed written consent

Exclusion criteria

Exclusion criteria: 1. Plasma vitamin B12 concentration <100pmol/L 2. Haemoglobin concentration <7g/dL 3. Severe developmental disability likely to interfere with marriage and reproduction 4. Serious systemic illness (that would prohibit participation in any clinical trial, e.g. malignancy, reproductive system disorder leading to infertility, congenital or acquired cardiovascular disease with New York Heart Association (NYHA) Functional Classification III or IV) 5. Treatment with drugs interfering with one-carbon metabolism [e.g. folate antagonists: phenytoin, valproic acid, carbamazepine, trimethoprim, methotrexate; B12 antagonists: metformin, Proton-pump inhibitors (PPIs)] 6. Treatment with hematinics (containing B group of vitamins) for more than 30 days

Design outcomes

Secondary

MeasureTime frame
Birth weight and neonatal body composition (by anthropometric measurements)

Primary

MeasureTime frame
Umbilical cord blood measurement of vitamin B12 concentration

Countries

India

Outcome results

None listed

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