Different Doses of Vitamin A and Childhood Morbidity and Mortality
NCT00168584 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 5400
Last updated 2005-09-15
Summary
Vitamin A supplementation reduces all-cause mortality. It is therefore given with oral polio vaccine in national campaigns. However, it is not clear which dose is optimal. The two studies that have investigated the impact of different doses of vitamin A have both found that a smaller dose was better than a large dose. We therefore investigated if a smaller dose given with oral polio vaccine gives equal or better effect.
Conditions
- Mortality
- Morbidity
Interventions
- DRUG
-
Vitamin A
Sponsors & Collaborators
-
Bandim Health Project
lead OTHER
Principal Investigators
-
Peter Aaby, DMSc · Bandim Health Project
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 6 Months
- Max Age
- 5 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2002-11-30
- Completion
- 2003-08-31
Countries
- Guinea-Bissau
Study Locations
More Related Trials
-
Total Body Vitamin A Before and After Vitamin A Supplementation in a Community Where Liver is Frequently Eaten
NCT02915731 ·Status: COMPLETED
-
Impact of Maternal Supplementation With Dual Megadose of Vitamin A
NCT00742937 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
Effect of Vitamin A Supplementation on Immune Responses in Human Neonates
NCT01476358 ·Status: UNKNOWN ·Phase: PHASE2
-
The Effect of Vitamin A With and Without Zinc and Multivitamin Supplementation on Malaria Morbidity in Ghanaian Children
NCT02878265 ·Status: COMPLETED ·Phase: PHASE3
-
Making Maternal Post-partum Vitamin A Supplementation Effective: The Role of Timing and Inflammation
NCT00952640 ·Status: COMPLETED ·Phase: NA
-
Using Stable Isotope Techniques to Monitor and Assess the Vitamin A Status of Children Susceptible to Infection
NCT02363985 ·Status: COMPLETED ·Phase: NA
-
Vitamin A Status and Risk of Excessive Vitamin A Intake Among Urban Filipino Children
NCT03030339 ·Status: COMPLETED
-
Impact of Maternal Vitamin A or Beta-Carotene Supplementation on Maternal and Infant Mortality in Bangladesh
NCT00198822 ·Status: COMPLETED ·Phase: PHASE3
-
Dietary Vitamin A Requirement in Chinese Children and the New Technology of Dietary Assessment
NCT01559766 ·Status: COMPLETED
-
Vitamin A Total Body Stores of Senegalese Children in Relation to Their Infectious Status
NCT03207308 ·Status: COMPLETED ·Phase: NA
-
OPTIMIZING ROUTINE DELIVERY OF ESSENTIAL CHILD HEALTH AND NUTRITION PACKAGE THROUGH PRIMARY HEALTH CARE CONTACTS
NCT06949930 ·Status: RECRUITING ·Phase: NA
-
Vitamin A, Stool Microbiota and Vaccine Response in Bangladeshi Infants
NCT02027610 ·Status: COMPLETED
-
Using Stable Isotope Techniques to Monitor & Assess the Vitamin A Status of Children Susceptible to Infection
NCT03194724 ·Status: UNKNOWN
-
Efficacy of Vitamin A Fortified Rice in Lactating Thai Women
NCT03056625 ·Status: UNKNOWN ·Phase: NA
-
Iron and Vitamin A in School Children
NCT04137354 ·Status: COMPLETED ·Phase: NA
-
Newborn Vitamin A (VA) Supplementation Pilot Project, Pakistan
NCT00674089 ·Status: COMPLETED ·Phase: NA
-
Kinetics of Retinol and TBS Among Lactating Senegalese Women Living in an Urban Setting and the Relationship Between Their TBS and Those of Their Infants
NCT05604248 ·Status: UNKNOWN ·Phase: NA
-
Vitamin A and Maternal-infant Flu Vaccine Response
NCT00817661 ·Status: COMPLETED ·Phase: NA
-
Effects of Nutritional Supplementation and Dietary Advice in Elderly Patients After Hospital Discharge.
NCT01057914 ·Status: COMPLETED ·Phase: NA
-
Vitamin A Supplementation in Children With Moderate to Severe COVID-19
NCT04920760 ·Status: UNKNOWN ·Phase: PHASE2
-
Prenatal Multi-micronutrient Supplementation and Pregnancy Outcome
NCT00168688 ·Status: COMPLETED ·Phase: PHASE1
-
Evaluation of Vitamin A and Zinc Supplementation on Malarial Morbidity
NCT01782001 ·Status: COMPLETED ·Phase: PHASE3
-
Effects of Vitamin A Supplementation on Intestinal Parasitic Reinfections
NCT00936091 ·Status: COMPLETED ·Phase: NA
-
The Effects of Biscuits Containing Red Palm Oil on School Children With Vitamin A Deficiency in West and East Malaysia
NCT03256123 ·Status: COMPLETED ·Phase: NA
-
Effect of Vitamins on Academic Performance of School Children
NCT00418990 ·Status: COMPLETED ·Phase: NA