- Conditions
- HIV Infections, Disease Transmission, Vertical
- Interventions
- Vitamin A + Beta Carotene, Multivitamins, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Harvard School of Public Health (HSPH)
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 1,085 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1995 – 2003
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–12
of 12
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Parkinson's Disease
- Interventions
- Folic Acid, Vitamin B6, Vitamin B12, B6, B12, L-methylfolate, B6, B12, Placebo
- Dietary Supplement
- Lead sponsor
- Northwell Health
- Other
- Eligibility
- 30 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2010
- U.S. locations
- 1
- States / cities
- Manhasset, New York
- Conditions
- Cancer
- Interventions
- Multivitamin (MV), Multivitamin + Vitamin B12 + Vitamin B6, Chemotherapy
- Dietary Supplement · Drug
- Lead sponsor
- New Mexico Cancer Research Alliance
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 319 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2015
- U.S. locations
- 5
- States / cities
- Albuquerque, New Mexico • Santa Fe, New Mexico
- Conditions
- Vitamin D Deficiency
- Interventions
- Redoxon VI, placebo
- Dietary Supplement
- Lead sponsor
- Oregon State University
- Other
- Eligibility
- 55 Years to 75 Years
- Enrollment
- 42 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Corvallis, Oregon
- Conditions
- Anxiety Disorders and Symptoms, Fibromyalgia, Arthritis, Chronic Pain, Hypertension,Essential
- Interventions
- IV Vitamin Infused Therapy Treatment, Herbal medicine
- Dietary Supplement · Drug
- Lead sponsor
- Faith A. Richardson
- Other
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Dover, Delaware
- Conditions
- Stroke, Transient Ischemic Attack
- Interventions
- Active VITATOPS Tablet (folic acid 2mg, B6 25mg , B12 500ug) or placebo, Placebo
- Drug · Other
- Lead sponsor
- VITATOPS
- Government
- Eligibility
- Not listed
- Enrollment
- 8,164 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1998 – 2009
- U.S. locations
- 4
- States / cities
- New York, New York • Abington, Pennsylvania • Columbia, South Carolina
- Conditions
- Infant Mortality, Preterm Birth, Low Birth Weight, Neonatal Mortality, Perinatal Mortality
- Interventions
- Iron (27 mg) - folic acid (600 ug), Multiple micronutrient
- Dietary Supplement
- Lead sponsor
- Johns Hopkins Bloomberg School of Public Health
- Other
- Eligibility
- 12 Years to 45 Years · Female only
- Enrollment
- 44,567 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2012
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Stroke, Cerebral Infarction, Myocardial Infarction
- Interventions
- pyridoxine, cyanocobalamin, folic acid multivitamin
- Drug
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- 35 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1996 – 2004
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Maternal and Child Health Outcomes
- Interventions
- Vitamin A alone, Multivitamins excluding vitamin A, multivitamins including vitamin A, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Harvard School of Public Health (HSPH)
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 771 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2007
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Bariatric Surgery Candidate, Vitamin Deficiency, Mineral Deficiency
- Interventions
- Patch MD MultiVitamin Plus patch
- Dietary Supplement
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 99 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Aphthous Stomatitis
- Interventions
- multivitamin
- Dietary Supplement
- Lead sponsor
- UConn Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 160 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2009
- U.S. locations
- 1
- States / cities
- Farmington, Connecticut
- Conditions
- Chronic Kidney Disease, Cardiovascular Disease, Death
- Interventions
- High Dose Multivitamin, Low Dose Multivitamin
- Drug · Device
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 35 Years to 75 Years
- Enrollment
- 4,110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2011
- U.S. locations
- 27
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 22 more