Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Other |
Percent adherence |
The percentage of days a pregnant woman takes a MMS pill out of the total number of days from randomization to delivery |
During pregnancy (up to week 50) |
|
Other |
Diarrhea |
Self-reported any diarrhea symptoms during the intervention period |
During pregnancy (up to week 50) |
|
Other |
Heartburn |
Self-reported any heartburn symptoms during the intervention period |
During pregnancy (up to week 50) |
|
Other |
Constipation |
Self-reported any constipation symptoms during the intervention period |
During pregnancy (up to week 50) |
|
Other |
Vomiting |
Self-reported any vomiting symptoms during the intervention period |
During pregnancy (up to week 50) |
|
Other |
Nausea |
Self-reported any nausea symptoms during the intervention period |
During pregnancy (up to week 50) |
|
Other |
Leg Cramps |
Self-reported any leg cramps during the intervention period |
During pregnancy (up to week 50) |
|
Other |
Low back/pelvic pain |
Self-reported any low back/pelvic pain during the intervention period |
During pregnancy (up to week 50) |
|
Primary |
Proportion of pregnant women with third-trimester moderate or severe anemia |
Defined as a hemoglobin concentration <10 g/dL. |
3rd trimester (weeks 27-42 of pregnancy) |
|
Secondary |
Maternal hemoglobin concentration |
Continuous hemoglobin concentration measured from venous blood by complete blood count |
3rd trimester (weeks 27-42 of pregnancy) |
|
Secondary |
Maternal hemoglobin concentration |
Continuous hemoglobin concentration measured from venous blood by complete blood count |
6 weeks postpartum |
|
Secondary |
Proportion of pregnant women with anemia |
Hb concentration < 11 g/dL |
3rd trimester (weeks 27-42 of pregnancy) |
|
Secondary |
Proportion of postpartum women with anemia |
Hb concentration < 12 g/dL |
6 weeks postpartum |
|
Secondary |
Maternal serum ferritin |
Inflammation-adjusted serum ferritin |
3rd trimester (weeks 27-42 of pregnancy) |
|
Secondary |
Proportion of pregnant women with iron deficiency |
Inflammation-adjusted serum ferritin < 15 ug/L |
3rd trimester (weeks 27-42 of pregnancy) |
|
Secondary |
Proportion of pregnant women with iron deficiency anemia |
Anemia (Hb < 10 g/dL) and iron deficiency (inflammation-adjusted serum ferritin < 15 ug/L) |
3rd trimester (weeks 27-42 of pregnancy) |
|
Secondary |
Proportion of women with preeclampsia |
Gestational hypertension and gestational proteinuria among participants without chronic hypertension or gestational proteinuria among participants with chronic hypertension (superimposed preeclampsia) or clinical diagnosis of preeclampsia by managing clinical team or development of severe features of preeclampsia even in the absence of proteinuria |
From 20 weeks gestation through delivery |
|
Secondary |
Proportion of women with antepartum bleeding |
Self-reported or clinical diagnosis of bleeding from or into the genital tract |
From 24 weeks gestation through delivery |
|
Secondary |
Proportion of women with postpartum hemorrhage |
Clinical diagnosis of postpartum hemorrhage or use of critical interventions to treat postpartum hemorrhage |
From 24 weeks gestation through 42 days post delivery |
|
Secondary |
Proportion of women with peripartum infection |
Severe infection-related such as hospitalization for infection, women presenting with WHO near-miss criteria to define organ system dysfunction, invasive procedure to treat the source of infection (vacuum aspiration, dilatation and curettage, wound debridement, drainage, laparotomy and lavage, other surgery), or maternal death and all other incident infections in the peripartum period. |
During pregnancy through 42 days postpartum |
|
Secondary |
Proportion of women with pregnancy-related death |
Death of a woman while pregnant or within 42 days of termination of pregnancy, irrespective of the cause of death |
42 days within termination of pregnancy |
|
Secondary |
Proportion of women with symptoms consistent with depression |
Patient Health Questionnaire-9 (PHQ-9) score ranging from 0 to 27, with higher number is consistent with depression and anxiety |
3rd trimester (weeks 27-42 of pregnancy) |
|
Secondary |
Proportion of women with symptoms consistent with depression |
Patient Health Questionnaire-9 (PHQ-9) score ranging from 0 to 27, with higher number is consistent with depression and anxiety |
6 weeks postpartum |
|
Secondary |
Proportion of women with symptoms consistent with fatigue |
FACIT assessment score ranging from 0 to 52, with lower number is consistent with having fatigue. |
3rd trimester (weeks 27-42 of pregnancy) |
|
Secondary |
Proportion of women with symptoms consistent with fatigue |
FACIT assessment score ranging from 0 to 52, with lower number is consistent with having fatigue. |
6 weeks postpartum |
|
Secondary |
Proportion of women with malaria infection |
Based on HRP2 biomarker and rapid-diagnostic tests (RDTs) |
Pregnancy through 42 days postpartum |
|
Secondary |
Proportion of fetal deaths |
A product of human conception, irrespective of the duration of the pregnancy, which, after expulsion or extraction, does not breath or show any other evidence of life such as beating of the heart, pulsation of the umbilical cord, or definite movement of voluntary muscles, whether or not the umbilical cord has been cut or the placenta is attached |
At pregnancy termination (weeks 1-40 of pregnancy) |
|
Secondary |
Proportion of stillbirths |
Fetal death = 28 weeks gestation |
At pregnancy termination (weeks 1-40 of pregnancy) |
|
Secondary |
Birthweight |
Continuous birthweight among live births |
At birth |
|
Secondary |
Proportion of live births with low birthweight |
Live birth with birthweight < 2500 g |
At birth |
|
Secondary |
Gestational age at birth |
Duration of gestation in weeks as a continuous measure among live births based on best obstetric estimate among live births |
At birth |
|
Secondary |
Proportion of preterm live births |
Live birth <37 weeks gestation (based on best obstetric estimate) |
At birth |
|
Secondary |
Birthweight for gestational age |
Continuous centile based on INTERGROWTH-21st standard birth centile among live births |
At birth |
|
Secondary |
Proportion of small-for-gestational age live births (<10th percentile) |
Size-for-gestational age <10th on the INTERGROWTH-21st standard among live births |
At birth |
|
Secondary |
Proportion of small-for-gestational age live births (<3rd percentile) |
Size-for-gestational age <3rd percentile on the INTERGROWTH-21st standard among live births |
At birth |
|
Secondary |
Infant hemoglobin concentration |
Continuous Hb concentration measured from capillary blood by complete blood count |
At 6 weeks of age |
|
Secondary |
Infant serum ferritin |
Continuous inflammation adjusted serum ferritin |
At 6 weeks of age |
|
Secondary |
Proportion of infants with iron deficiency |
Inflammation-adjusted serum ferritin < 20 ug/L |
At 6 weeks of age |
|
Secondary |
Proportion of neonatal deaths |
Death of liveborn infant during the first 28 completed days of life |
From birth to 28 days of age |
|
Secondary |
Proportion of infant deaths < 42 days |
Death of a live born infant during the first 42 completed days of life |
From birth to 42 days of age |
|