Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 27, 2026, 11:41 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Vita Clear all
Completed Not applicable Interventional

The Effect of Topical Almond Oil vs. Topical Retinol on The Appearance of Facial Wrinkles

NCT05011461
View directory record Official record
Conditions
Wrinkles, Skin
Interventions
Almond Oil
Other
Lead sponsor
University of California, Davis
Other
Eligibility
40 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Retinol on Human Skin Aging in East Asian Descent

NCT02906566
View directory record Official record
Conditions
Intrinsic Aging of Skin
Interventions
Retinol, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Results available

Clinical Assessment of a HYDRAGLYDE® Regimen

NCT03026257
View directory record Official record
Conditions
Refractive Errors, Myopia, Hypermetropia
Interventions
Lotrafilcon B contact lenses with added wetting agent, Samfilcon A contact lenses, POLYQUAD/ALDOX-preserved contact lens solution with added wetting agent, Hydrogen peroxide-based contact lens solution with added wetting agent, Senofilcon C contact lenses, Senofilcon A contact lenses, Comfilcon A contact lenses, Habitual Multi-Purpose Solution (HMPS)
Device
Lead sponsor
Alcon, a Novartis Company
Industry
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
5
States / cities
Birmingham, Alabama • Cleveland, Ohio • Columbus, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2018 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Antenatal Micronutrient Supplementation and Infant Survival

NCT00860470
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Phase 1 Interventional

Safety/Proof of Concept Study of Oral QLT091001 in Subjects With Leber Congenital Amaurosis (LCA) or Retinitis Pigmentosa (RP) Due to Retinal Pigment Epithelial 65 Protein (RPE65) or Lecithin:Retinol Acyltransferase (LRAT) Mutations

NCT01014052
View directory record Official record
Conditions
LCA (Leber Congenital Amaurosis), RP (Retinitis Pigmentosa)
Interventions
QLT091001
Drug
Lead sponsor
QLT Inc.
Industry
Eligibility
5 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
3
States / cities
Chicago, Illinois • Baltimore, Maryland • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 13, 2013 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Combinatorial Nutritional Supplementation on Immune Function in Healthy Older Adults

NCT02876315
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 30, 2022 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutritional Outcomes After Vitamin A Supplementation in Subjects With SCD

NCT03632876
View directory record Official record
Conditions
Sickle Cell Anemia in Children, Vitamin A Deficiency in Children
Interventions
retinyl palmitate
Dietary Supplement
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
9 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioavailability of Golden Rice Carotenoids in Humans

NCT00680355
View directory record Official record
Conditions
Healthy
Interventions
golden rice, corn oil 0g, corn oil 10g, coren oil 5 g
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
40 Years to 70 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2013 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Safety and Effectiveness of the Qualis Contact Lens

NCT04295499
View directory record Official record
Conditions
Refractive Errors
Interventions
soft (hydrophilic) contact lens
Device
Lead sponsor
Unicon Optical Co. Ltd.
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
Honolulu, Hawaii • New York, New York • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 18, 2023 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Phase 2 Interventional Results available

Comparison of Retinol 1.0% and Tretinoin 0.02% in the Treatment of Moderate to Severe Photodamage and Wrinkles

NCT01283464
View directory record Official record
Conditions
Photodamaged Skin, Wrinkles
Interventions
Retinol, Tretinoin
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
35 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 3, 2016 · Synced Sep 27, 2026, 11:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Vitamin A Liver Reserves and Serum Markers of Vitamin A in US Adults at Time of Death

NCT03305042
View directory record Official record
Conditions
Vitamin A Deficiency, Vitamin A Toxicity
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 16, 2017 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study to Assess the Cosmetic Changes in the Facial Skin After Use of a Topical Retinoid Product in Participants With Moderate to Severe Photodamage

NCT03302559
View directory record Official record
Conditions
Skin Care
Interventions
Retinol Complex 0.5, Facial cleanser, Moisturizing lotion, Sunscreen, Skin Imaging
Other · Device
Lead sponsor
Allergan
Industry
Eligibility
40 Years to 70 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2019 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Phase 2 Interventional

Topical Vitamin A Versus Vehicle Cream in the Treatment of Aged Skin

NCT00272610
View directory record Official record
Conditions
Skin Aging, Purpura
Interventions
0.4% Retinol Cream
Drug
Lead sponsor
University of Michigan
Other
Eligibility
70 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2015 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Neuroimaging Approaches to Deconstructing Acupuncture for Chronic Pain

NCT02064296
View directory record Official record
Conditions
Fibromyalgia
Interventions
Needle acupuncture (Traditional Acupuncture), Laser acupuncture (Non-traditional Acupuncture)
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Phase 4 Interventional Results available

Study to Assess DerMend Moisturizing Bruise Formula in Improving the Appearance of Chronically Aged Forearms and Hands

NCT01910831
View directory record Official record
Conditions
Purpura
Interventions
DerMend Moisturizing Bruise Formula, Non-active placebo control
Drug
Lead sponsor
The Center for Clinical and Cosmetic Research
Other
Eligibility
60 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Aventura, Florida
Source: ClinicalTrials.gov public record
Updated Dec 1, 2019 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Impact of Maternal Vitamin A or Beta-Carotene Supplementation on Maternal and Infant Mortality in Bangladesh

NCT00198822
View directory record Official record
Conditions
Vitamin A Deficiency, Maternal Mortality, Infant Mortality
Interventions
Vitamin A or Beta-Carotene Supplements
Dietary Supplement
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
15 Years to 49 Years · Female only
Enrollment
59,666 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 6, 2012 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Exploratory Investigation of a Supplement to Promote Cognitive Health Benefits

NCT05523115
View directory record Official record
Conditions
Anxiety, Stress, Memory Deficits, Cortisol Overproduction
Interventions
Heights Smart Supplement
Dietary Supplement
Lead sponsor
Heights
Industry
Eligibility
21 Years to 70 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Nov 7, 2022 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Fruit and Vegetable Juice Concentrate Effects on RBP4 and Antioxidant Capacity in Lean and Overweight 6-10 Year Old Boys

NCT00842543
View directory record Official record
Conditions
Obesity
Interventions
Fruit and Vegetable Juice Concentrate (FVJC), Placebo
Dietary Supplement
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
6 Years to 10 Years · Male only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 25, 2013 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Beta-carotene Absorption and Bioconversion to Vitamin A From Biofortified Cassava Gari

NCT02210507
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 11, 2015 · Synced Sep 27, 2026, 11:41 PM EDT
Active, not recruiting Not applicable Interventional

Recovery Finance: Financial Health and Mental Health After Incarceration

NCT06914856
View directory record Official record
Conditions
Financial Hardship, Mental Health Issue, Substance Use
Interventions
Financial Capability Support with Peer Support Services
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A 16-week Clinical Study Investigating a Dark Spot Corrector Serum in Women With Moderate Discrete Hyperpigmentation

NCT07468175
View directory record Official record
Conditions
Hyperpigmentation, Dark Spots
Interventions
Cosmetic dark spot corrector serum
Other
Lead sponsor
Revision Skincare
Industry
Eligibility
25 Years to 65 Years · Female only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Sep 27, 2026, 11:41 PM EDT
Recruiting Not applicable Interventional

A Study of a Plant-Based Diet and Dietary Supplements in People With Smoldering Multiple Myeloma (SMM) or Monoclonal Gammopathy of Undetermined Significance (MGUS)

NCT06055894
View directory record Official record
Conditions
Multiple Myeloma, Smoldering, Multiple Myeloma, Monoclonal Gammopathy of Undetermined Significance
Interventions
Omega-3, Curcumin, Probiotic, Whole food, plant-based diet (WFPBD)
Dietary Supplement · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Sep 27, 2026, 11:41 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Dark-Adapted Retinal Function Response in Choroideremia (DARC) Study

NCT05045703
View directory record Official record
Conditions
Choroideremia
Interventions
Vitamin A palmitate
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
15 Years and older · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Sep 27, 2026, 11:41 PM EDT
Completed Phase 4 Interventional

Investigation of the Tolerability of Two Facial Cleansing Routines for Mild to Moderate Acne

NCT05446402
View directory record Official record
Conditions
Acne
Interventions
Geologie Acne Regimen - one side of face, Proactive Acne Regimen - other side of face
Combination Product
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 10, 2024 · Synced Sep 27, 2026, 11:41 PM EDT