Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT00128557 |
Other study ID # |
H.22.03.01.09.A2 |
Secondary ID |
|
Status |
Completed |
Phase |
Phase 3
|
First received |
|
Last updated |
|
Start date |
January 2004 |
Est. completion date |
December 2006 |
Study information
Verified date |
April 2007 |
Source |
Johns Hopkins Bloomberg School of Public Health |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
The purpose of this trial is determine whether a 50,000 IU oral dose of vitamin A delivered
to newborn infants within the first days of life, reduces six-month infant mortality by at
least 15%. The trial will also evaluate whether the survival impact of newborn vitamin A
dosing is modified by concurrent weekly, routine maternal vitamin A or beta-carotene
supplementation during pregnancy through three months postpartum, gestational age and birth
size.
Description:
This is a randomized, double-masked, placebo-controlled, community trial of newborn vitamin A
supplementation on mortality in the first six months of life. The trial is being implemented
in 596 sectors (i.e. villages and/or smaller groupings), in two thanas comprising a
population of ~580,000 in rural northern Bangladesh (Gaibandha/Rangpur area) and is nested
within the JiVitA-1 maternal supplementation study. Women residing in the study area are
already under 5-weekly pregnancy surveillance conducted by village-based field staff as part
of the maternal supplementation trial. During their third trimester of pregnancy, women are
visited by a study supervisor who explains the purpose and procedures of the study. After
obtaining informed consent, women are interviewed for possible risk factors in the third
trimester of pregnancy, including a 30-day history of morbidity, a 7-day dietary and alcohol
intake and tobacco use questionnaire, a 7-day household chores questionnaire, and maternal
anthropometry (mid upper arm circumference measurement). Upon birth, household members
contact the village-based field staff who immediately administers the vitamin A or placebo to
the infant, according to sector assignment. After supplementation, newborns are measured for
weight, length and mid-upper arm, head and chest circumference, and then followed weekly for
vital status for three months, and again at six months of age. A child death initiates the
process of death verification and cause of death determination.