- Conditions
- Healthy
- Interventions
- isoquercetin or quercetin
- Drug
- Lead sponsor
- Beth Israel Deaconess Medical Center
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2019
- 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 337–360
of 371
matching trials from the live ClinicalTrials.gov search.
- Conditions
- COVID-19, Corona Virus Infection, Coronavirus-19, Sars-CoV2
- Interventions
- Hydroxychloroquine, Azithromycin, Vitamin C, Vitamin D, Zinc
- Drug · Dietary Supplement
- Lead sponsor
- ProgenaBiome
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 118 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- Ventura, California
- Conditions
- Chronic Myeloproliferative Disorders, Leukemia, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Diseases
- Interventions
- ascorbic acid, arsenic trioxide, dexamethasone, thalidomide
- Dietary Supplement · Drug
- Lead sponsor
- Case Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years to 120 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 2
- States / cities
- Cleveland, Ohio
- Conditions
- Pelvic Organ Prolapse
- Interventions
- Blood draw for the study participants
- Other
- Lead sponsor
- TriHealth Inc.
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 96 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Stroke, Ischemic Stroke, Cerebrovascular Accident
- Interventions
- Beet it Beetroot juice, Beet It Placebo Beetroot juice
- Drug
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Severe Thermal Injury, Greater Than 20% TBSA
- Interventions
- Vitamin C, Placebo
- Drug
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years to 65 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Hormone-Resistant Prostate Cancer, Metastatic Prostate Carcinoma, Stage IV Prostate Cancer
- Interventions
- Ascorbic Acid, Docetaxel, Laboratory Biomarker Analysis, Pharmacological Study, Placebo, Quality-of-Life Assessment
- Dietary Supplement · Drug · Other
- Lead sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2021
- U.S. locations
- 6
- States / cities
- Washington D.C., District of Columbia • Annapolis, Maryland • Baltimore, Maryland + 3 more
- Conditions
- Hyperlipidemia
- Interventions
- Placebo, Second Formulation, Third Formulation
- Dietary Supplement
- Lead sponsor
- Healthy Drink Discoveries, Inc.
- Other
- Eligibility
- 20 Years to 80 Years
- Enrollment
- 79 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2010
- U.S. locations
- 1
- States / cities
- Boca Raton, Florida
- Conditions
- Type 2 Diabetes Mellitus
- Interventions
- Vitamin D3 2000 international units daily, Vitamin C 500mg daily
- Dietary Supplement
- Lead sponsor
- ProMedica Health System
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 37 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2010
- U.S. locations
- 3
- States / cities
- Sylvania, Ohio • Toledo, Ohio
- Conditions
- Asthma, Pulmonary Function, Wheezing, In Utero Nicotine
- Interventions
- No active intervention in this protocol (previously randomized to Vitamin C), No active intervention in this protocol (previously randomized to Placebo)
- Dietary Supplement · Other
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 6 Years to 16 Years
- Enrollment
- 225 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 2
- States / cities
- Indianapolis, Indiana • Portland, Oregon
- Conditions
- Obese, Disorder of Vitamin C, Growth Hormone Secretion Abnormality
- Interventions
- Placebo, Vitamin C 250 mg once daily, Vitamin C 1,000 mg once daily
- Dietary Supplement
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 60 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Acne Scarring
- Interventions
- Universal Peel, Microneedling, Post-Microneedling Skin Care, Post-Universal Peel Skin Care
- Drug · Procedure
- Lead sponsor
- Englewood Hospital and Medical Center
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Englewood Cliffs, New Jersey
- Conditions
- Hyperpigmentation, Skin Ageing, Post Inflammatory Hyperpigmentation, Skin Roughness
- Interventions
- Brightening Treatment
- Other
- Lead sponsor
- Revision Skincare
- Industry
- Eligibility
- 20 Years to 65 Years · Female only
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Atherosclerosis, Type 2 Diabetes
- Interventions
- Vitamin C
- Dietary Supplement
- Lead sponsor
- University of New Mexico
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- Albuquerque, New Mexico
- Conditions
- Soft Tissue Sarcoma, Bone Sarcoma, Unresectable Soft Tissue Sarcoma, Metastatic Bone Sarcoma, Metastatic Soft-tissue Sarcoma, Unresectable Bone Sarcoma
- Interventions
- Ascorbate, Gemcitabine
- Drug
- Lead sponsor
- David Dickens
- Other
- Eligibility
- 13 Years to 17 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Asthma
- Interventions
- Fish Oil, Ascorbic Acid, Fish Oil Placebo, Ascorbic Acid Placebo
- Dietary Supplement
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010
- U.S. locations
- 1
- States / cities
- Bloomington, Indiana
- Conditions
- Human Immunodeficiency Virus (HIV) Infection, Hypercholesterolemia
- Interventions
- Soy Pretzel, Wheat Pretzel
- Dietary Supplement · Other
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2023
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Pancreatic Neoplasms
- Interventions
- Gemcitabine with escalating ascorbic acid
- Drug
- Lead sponsor
- Joseph J. Cullen
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2013
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Stage I Multiple Myeloma, Stage II Multiple Myeloma, Stage III Multiple Myeloma, Refractory Plasma Cell Neoplasm
- Interventions
- arsenic trioxide, ascorbic acid, dexamethasone, thalidomide, anti-cytokine therapy, antiangiogenesis therapy, biological therapy, chemotherapy, drug resistance inhibition, growth factor antagonist therapy, non-specific immune-modulator therapy
- Drug · Procedure
- Lead sponsor
- The Cleveland Clinic
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Non-Cystic Acne
- Interventions
- VitaMedica® Clear Skin Formula capsules, Placebo Capsules
- Dietary Supplement · Other
- Lead sponsor
- Ablon Skin Institute Research Center
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Manhattan Beach, California
- Conditions
- Stage II Multiple Myeloma, Stage III Multiple Myeloma, Refractory Plasma Cell Neoplasm
- Interventions
- arsenic trioxide, ascorbic acid, melphalan, chemosensitization/potentiation, chemotherapy
- Drug · Procedure
- Lead sponsor
- Oncotherapeutics
- Industry
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- U.S. locations
- 19
- States / cities
- Glendale, Arizona • Bakersfield, California • Campbell, California + 16 more
- Conditions
- Type 2 Diabetes
- Interventions
- Lysulin
- Dietary Supplement
- Lead sponsor
- Juraj Koska
- Federal
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 59 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 2
- States / cities
- Phoenix, Arizona
- Conditions
- Hyperglycemia
- Interventions
- 5% dextrose, Vitamin C, Simvastatin, Sevoflurane
- Drug
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 59 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin
- Conditions
- Infections, Bacterial
- Interventions
- GSK1322322
- Drug
- Lead sponsor
- GlaxoSmithKline
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Buffalo, New York