- Conditions
- Iron Deficiency Anemia, Iron-deficiency
- Interventions
- 95% condensed proanthocyanidins from grape seed extract
- Dietary Supplement
- Lead sponsor
- Kansas State University
- Other
- Eligibility
- 18 Years to 35 Years · Female only
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016
- U.S. locations
- 1
- States / cities
- Manhattan, Kansas
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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–38
of 14
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Primary Open Angle Glaucoma
- Interventions
- GlaucoCetin, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Wills Eye
- Other
- Eligibility
- 40 Years to 80 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Diastolic Heart Failure, Hypertensive Heart Disease, Heart Failure With Preserved Ejection Fraction, Hypertension, Oxidative Stress
- Interventions
- grape seed extract (MegaNatural BP, Polyphenolics, Inc.)
- Drug
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2014
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Alzheimer's Disease
- Interventions
- Meganatural-Az Grapeseed Extract, Placebo
- Drug
- Lead sponsor
- Hillel Grossman
- Other
- Eligibility
- Not listed
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Metabolic Syndrome
- Interventions
- Placebo, Grape seed extract
- Dietary Supplement
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2015
- U.S. locations
- 2
- States / cities
- Davis, California • Mather, California
- Conditions
- Coronary Artery Disease
- Interventions
- Grape seed extract and ascorbic acid
- Dietary Supplement
- Lead sponsor
- Boston University
- Other
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2008
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Sub-optimal Cognitive Function, Sub-optimal Immune Function
- Interventions
- Ginkgo Synergy® and Choline, OPC Synergy® and Catalyn, Placebo
- Dietary Supplement
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 97 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Mild Cognitive Impairment, Alzheimer's Disease
- Interventions
- grape seed polyphenolic extract, resveratrol
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 50 Years to 90 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2022
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Mental Processes, Cognitive Change, Mood Change
- Interventions
- Placebo, Enovita Grape Seed Extract, Mirtoselect Bilberry Extract, Virtiva Plus Ginko Biloba Extract
- Dietary Supplement
- Lead sponsor
- Applied Science & Performance Institute
- Industry
- Eligibility
- 25 Years to 55 Years
- Enrollment
- 76 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- Conditions
- Dietary Supplementation
- Interventions
- Grape seed extract, Placebo
- Dietary Supplement
- Lead sponsor
- California Baptist University
- Other
- Eligibility
- 18 Years to 30 Years · Male only
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 1
- States / cities
- Riverside, California
- Conditions
- Breast Cancer
- Interventions
- IH636 grape seed proanthocyanidin extract
- Dietary Supplement
- Lead sponsor
- City of Hope Medical Center
- Other
- Eligibility
- 40 Years to 75 Years · Female only
- Enrollment
- 37 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2013
- U.S. locations
- 1
- States / cities
- Duarte, California
- Conditions
- Breast Cancer
- Interventions
- Grape Seed Extract
- Dietary Supplement
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 55 Years to 75 Years · Female only
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Center-involved Diabetic Macular Edema (CI-DME)
- Interventions
- Diabetes Visual Function Study (DiVFuSS) softgels, canola oil placebo softgels, 2 per day
- Dietary Supplement · Other
- Lead sponsor
- ZeaVision, LLC
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 2
- States / cities
- Olympia, Washington • Tacoma, Washington
- Conditions
- Breast Cancer
- Interventions
- OPC
- Drug
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina