- 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
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 97–120
of 180
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Vitamin A Deficiency
- Interventions
- dietary carotenoids, spinach, rice, and synthetic beta-carotene
- Dietary Supplement
- Lead sponsor
- Tufts University
- Other
- Eligibility
- 6 Years to 8 Years
- Enrollment
- 72 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Ovarian Cancer
- Interventions
- Oral Ascorbic Acid, Paclitaxel, Carboplatin, Sodium Ascorbate, Oral Mixed natural Carotenoids with Vitamin A, Vitamin E
- Dietary Supplement · Drug
- Lead sponsor
- Jeanne Drisko, MD, CNS, FACN
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2007
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Stage IV Melanoma, Stage III Melanoma, Advanced Melanoma
- Interventions
- Pembrolizumab with All-Trans Retinoic Acid
- Drug
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 26 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 2
- States / cities
- Aurora, Colorado • Fort Collins, Colorado
- Conditions
- Acne Vulgaris
- Interventions
- Tretinoin gel, Adapalene and Benzoyl peroxide
- Drug
- Lead sponsor
- Bausch Health Americas, Inc.
- Industry
- Eligibility
- 18 Years to 40 Years · Female only
- Enrollment
- 26 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Broomall, Pennsylvania
- Conditions
- Skin Carotenoids
- Interventions
- Dietary Supplement
- Other
- Lead sponsor
- 4Life Research, LLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Sandy City, Utah
- Conditions
- Leukemia
- Interventions
- arsenic trioxide, gemtuzumab ozogamicin, mercaptopurine, methotrexate, tretinoin
- Drug
- Lead sponsor
- SWOG Cancer Research Network
- Network
- Eligibility
- 18 Years to 120 Years
- Enrollment
- 78 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2018
- U.S. locations
- 192
- States / cities
- Roseville, California • Sacramento, California • Stanford, California + 139 more
- Conditions
- Central Centrifugal Cicatricial Alopecia (CCCA)
- Interventions
- Retinoic acid, Laser, Sham treatment, Sham treatment
- Drug · Device
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2024
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Acne
- Interventions
- Skin Nutraceutical Supplement, Placebo pill
- Dietary Supplement · Other
- Lead sponsor
- Nutraceutical Wellness Inc.
- Industry
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 102 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- High Point, North Carolina
- Conditions
- Healthy Volunteers, Vitamin A
- Interventions
- Unfortified bouillon plus vitamin A in oil, Bouillon fortified with vitamin A #1 plus unfortified oil, Bouillon fortified with vitamin A #2 plus unfortified oil
- Other
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years to 49 Years · Female only
- Enrollment
- 58 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Infant, Premature
- Interventions
- Vitamin A supplementation
- Drug
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 1 Day to 3 Days
- Enrollment
- 220 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2000 – 2004
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Moderate to Extensive Hepatic Fibrosis (METAVIR F3-4)
- Interventions
- ND-L02-s0201 Injection
- Drug
- Lead sponsor
- Bristol-Myers Squibb
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Acne Vulgaris
- Interventions
- clindamycin phosphate 1.2%/tretinoin 0.025% gel alone, clindamycin phosphate 1.2%/tretinoin 0.025% gel plus benzoyl peroxide 6% foaming cloths
- Drug
- Lead sponsor
- Zeichner, Joshua, M.D.
- Individual
- Eligibility
- 12 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2011
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Acute Myeloid Leukemia
- Interventions
- TAS1440, TAS1440 + ATRA
- Drug
- Lead sponsor
- Taiho Oncology, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 52 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2024
- U.S. locations
- 8
- States / cities
- Tucson, Arizona • Louisville, Kentucky • Ann Arbor, Michigan + 5 more
- Conditions
- Acute Promyelocytic Leukemia With PML-RARA
- Interventions
- Arsenic Trioxide, Gemtuzumab Ozogamicin, Laboratory Biomarker Analysis, Tretinoin
- Drug · Other
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 10 Years and older
- Enrollment
- 151 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2027
- U.S. locations
- 5
- States / cities
- Houston, Texas • Nassau Bay, Texas • Sugar Land, Texas + 1 more
- Conditions
- Healthy
- Interventions
- ND-L02-s0201 Injection, Placebo
- Drug
- Lead sponsor
- Bristol-Myers Squibb
- Industry
- Eligibility
- 18 Years to 55 Years · Male only
- Enrollment
- 56 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Overland Park, Kansas
- Conditions
- Vitamin A Deficiency
- Interventions
- Biofortified cassava gari, White cassava gari, White cassava gari + red palm oil
- Other
- Lead sponsor
- USDA, Western Human Nutrition Research Center
- Federal
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014
- U.S. locations
- 1
- States / cities
- Davis, California
- Conditions
- Abetalipoproteinemia
- Interventions
- Not listed
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- Not listed
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2000 – 2001
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes
- Interventions
- arsenic trioxide, tretinoin
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 15 Years and older
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1999 – 2002
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Medulloblastoma, Pineoblastoma, Supratentorial Embryonal Tumor, Not Otherwise Specified
- Interventions
- 3-Dimensional Conformal Radiation Therapy, Carboplatin, Cisplatin, Cyclophosphamide, Etoposide Phosphate, Isotretinoin, Laboratory Biomarker Analysis, Peripheral Blood Stem Cell Transplantation, Thiotepa, Vincristine Sulfate, Vorinostat
- Radiation · Drug · Other + 1 more
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 2 Months to 47 Months
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2021
- U.S. locations
- 15
- States / cities
- Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 10 more
- Conditions
- Cognitive Decline
- Interventions
- Souvenaid, Placebo
- Drug · Other
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 55 Years to 89 Years
- Enrollment
- 67 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Relapsed Multiple Myeloma
- Interventions
- ATRA, Celecoxib, Itraconazole
- Drug
- Lead sponsor
- University of Iowa
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Recurrent Neuroblastoma, Refractory Neuroblastoma
- Interventions
- Dinutuximab, Isotretinoin, Laboratory Biomarker Analysis, Lenalidomide, Pharmacological Study
- Biological · Drug · Other
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- Up to 21 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2027
- U.S. locations
- 14
- States / cities
- Los Angeles, California • Palo Alto, California • San Francisco, California + 10 more
- Conditions
- Acne Vulgaris
- Interventions
- Dapsone plus Tretinoin Gel, Tretinoin Gel
- Drug
- Lead sponsor
- Bausch Health Americas, Inc.
- Industry
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 26 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Broomall, Pennsylvania