Vitamin A Deficiency: Clinical Trials

8 trials for Vitamin A Deficiency, newest first

ClinicalTrials Daily · Areas · Conditions · Drugs · Sponsors ·

6 completed, 1 recruiting, 1 unknown. 8 Phase 2, 2 Phase 3.

By phase and status

Phase	Trials	Status
Phase 2	8	Completed 6, Recruiting 1, Unknown 1
Phase 3	2	Completed 2

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Trials (filtered) newest first · largest first

Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.

Trial	Phase	Status	Sponsor	Enrollment	Start	Updated
Vitamin A Supplementation in Allogeneic Stem Cell Transplantation. Vitamin A, Placebo - Graft Vs Host Disease, Vitamin A Deficiency	Phase 2	Recruiting	Children's Hospital Medical Center, Cincinnati	190	2025-03-25	2026-08-24
Stopping Postpartum Vitamin A Supplementation: Missing Concealed Benefit Vitamin A (<3-day postpartum), Vitamin A (6 wk postpartum), Vitamin A (<3-day and 6 wk postpartum) - Vitamin A Deficiency	Phase 2 / Phase 3	Completed	International Centre for Diarrhoeal Disease Research, Bangladesh	160	2013-10-01	2016-09-21
Effect of Vitamin A Supplementation on Immune Responses in Human Neonates Vitamin A (retinyl palmitate). - Vitamin A Deficiency	Phase 2	Unknown	London School of Hygiene and Tropical Medicine	200	2011-11-01	2012-11-14
Vitamin A Absorption From Cassava in Women Beta-Carotene bio-fortified cassava porridge without oil, Beta-Carotene bio-fortified cassava porridge with oil, White cassava porridge with retinyl palmitate reference dose - Vitamin A Deficiency	Phase 2	Completed	USDA, Western Human Nutrition Research Center	10	2011-06-01	2011-12-12
Vitamin A Equivalence of Plant Carotenoids in Children dietary carotenoids, spinach, rice, and synthetic beta-carotene - Vitamin A Deficiency	Phase 2	Completed	Tufts University	72	2008-07-01	2009-02-18
Impact of Maternal Supplementation With Dual Megadose of Vitamin A vitamin A, Placebo - Hypovitaminosis, Vitamin A Deficiency	Phase 2 / Phase 3	Completed	Instituto Materno Infantil Prof. Fernando Figueira	239	2007-07-01	2009-07-29
Single-dose Postpartum Vitamin A Supplementation of Mothers and Neonates Vitamin A (retinyl palmitate) - Vitamin A Deficiency, HIV	Phase 2	Completed	Johns Hopkins Bloomberg School of Public Health	28220	1997-11-01	2022-10-18
Vitamin A to Reduce HIV in Vaginal Secretions and Prevent Viral Transmission Vitamin A - HIV Infections, Vitamin A Deficiency	Phase 2	Completed	National Institute of Allergy and Infectious Diseases (NIAID)	400		2016-12-14

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