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Which iron supplementation regime for pregnant women provides the best maternal and infant outcomes?

A randomised controlled trial to compare the impact on birth weight of daily iron-folic acid, twice weekly iron-folic acid and twice weekly multiple micronutrient supplementation for pregnant women in Ha Nam province, Vietnam.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12610000944033
Enrollment
1258
Registered
2010-11-04
Start date
2010-09-28
Completion date
2010-11-05
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

In this study, we will compare the effects of three different methods of iron supplementation in 1250 pregnant Vietnamese women on maternal haemoglobin and iron stores, infant birth weight, and infant anaemia, infant height, weight and developmental screening during the first 12 months of life. We will also assess the influence of maternal depression on infant growth parameters.

Interventions

The trial has three arms. Arms 1. and 2. will each receive a different intervention as follows: 1. Micronutrient supplement (elemental iron 60mg, folic acid 1.5mg) taken orally twice weekly for the duration of pregnancy and three months postpartum. and 2. Micronutrient supplement (multiple micronutrients - modified 2xUNIMAPP) taken orally twice weekly for the duration of pregnancy and three months postpartum.

Sponsors

University of Melbourne
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
0 to No maximum
Healthy volunteers
Yes

Inclusion criteria

healthy pregnant women 16 weeks gestation or less

Exclusion criteria

complicated pregnancies (e.g. twins, diabetes, other medical conditions), or Hb<=8.0

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026