Multiple Micronutrient Supplementation for Maternal Anemia Prevention in Tanzania

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexFemale
Age18+
SponsorGeorge Washington University

About this trial

This is an individually randomized controlled trial to assess the effect of multiple micronutrient supplements (MMS) containing 60 and 45 mg iron as compared to MMS containing 30 mg of iron (standard UNIMMAP formulation) on maternal moderate or severe anemia. This study will help inform countries like Tanzania that currently use IFA containing 60 mg of iron regarding the dose of iron to use in MMS.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Attending first ANC visit at study clinics

Pregnant women < 20 weeks gestation by last menstrual period (LMP)

Aged ≥ 18 years old

Intending to stay in Dar es Salaam until 6 weeks post delivery

Disqualifiers

Severe anemia (defined as hemoglobin < 8.5 g/dL per Tanzania standard of care)

Sickle cell disease (SS and SC) and hemoglobin C disease (CC) as tested by HemoTypeSC

Concurrently enrolled in another nutritional clinical trial

Pregnant women with disability or condition which would impair their ability to provide informed consent and complete study procedures.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Multiple Micronutrient Supplements with 30 mg of elemental iron

    Dietary supplement

    MMS with 30 mg iron is the active comparator group. The standard UNIMMAP MMS formulation includes 30 mg of iron which will be taken orally once daily from the time of randomization until delivery.

  • Multiple Micronutrient Supplements with 45 mg of elemental iron

    Dietary supplement

    MMS with 45 mg iron is an intervention group. MMS with 45 mg of iron plus standard UNIMMAP formulation for other 14 micronutrients will be taken orally once daily from the time of randomization until delivery.

  • Multiple Micronutrient Supplements with 60 mg of elemental iron

    Dietary supplement

    MMS with 60 mg iron is an intervention group. MMS with 60 mg of iron plus standard UNIMMAP formulation for other 14 micronutrients will be taken orally once daily from the time of randomization until delivery.

Treatment groups

6,381 Participants
are divided into 3 treatment groups
Group A: MMS with 30 mg ironActive comparator 1 intervention
Group B: MMS with 45 mg ironExperimental treatment 1 intervention
Group C: MMS with 60 mg ironExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Proportion of pregnant women with third-trimester moderate or severe anemia

Defined as a hemoglobin concentration \<10 g/dL.

Time frame
3rd trimester (weeks 28-42 of pregnancy)

Secondary outcomes

1

Maternal hemoglobin concentration

Continuous hemoglobin concentration measured from venous blood by complete blood count

Time frame
3rd trimester (weeks 28-42 of pregnancy)
2

Maternal hemoglobin concentration

Continuous hemoglobin concentration measured from venous blood by complete blood count

Time frame
6 weeks postpartum
3

Proportion of pregnant women with anemia

Hb concentration \< 11 g/dL

Time frame
3rd trimester (weeks 28-42 of pregnancy)
4

Proportion of postpartum women with anemia

Hb concentration \< 12 g/dL

Time frame
6 weeks postpartum

Other outcomes

1

Percent adherence

The percentage of days a pregnant woman takes a MMS pill out of the total number of days from randomization to delivery

Time frame
During pregnancy (up to week 42)
2

Diarrhea

Self-reported any diarrhea symptoms during the intervention period

Time frame
During pregnancy (up to week 42)
3

Heartburn

Self-reported any heartburn symptoms during the intervention period

Time frame
During pregnancy (up to week 42)
4

Constipation

Self-reported any constipation symptoms during the intervention period

Time frame
During pregnancy (up to week 42)

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

George Washington University

Lead sponsor

Ifakara Health Institute

Collaborator

Harvard School of Public Health (HSPH)

Collaborator

Muhimbili University of Health and Allied Sciences

Collaborator

Africa Academy for Public Health

Collaborator

Columbia University

Collaborator