- Conditions
- Smoking, Nicotine Dependence
- Interventions
- Placebo, St. John's Wort-900 mg/day, St. John's Wort-1800mg/day
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 118 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2008
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
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 25–48
of 64
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Common Cold
- Interventions
- Echinacea, Blinded placebo
- Dietary Supplement · Other
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 12 Years and older
- Enrollment
- 719 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2013
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Primary Insomnia, Chronic Insomnia
- Interventions
- Chamomile High Grade Extract, Placebo Tablet
- Dietary Supplement · Drug
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2010
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Hypertension, Pre Diabetes
- Interventions
- MegaNatural-BP SR 150Mg Tablet, Placebo Capsule
- Dietary Supplement · Other
- Lead sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
- Industry
- Eligibility
- 40 Years to 60 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Muscular Injury
- Interventions
- Turmeric Strength for Joint, Placebo
- Dietary Supplement
- Lead sponsor
- Appalachian State University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 53 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Kannapolis, North Carolina
- Conditions
- Ulcerative Colitis
- Interventions
- HMPL-004, Placebo
- Drug
- Lead sponsor
- Hutchison Medipharma Limited
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 66 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Agawam, Massachusetts
- Conditions
- Blood Glucose
- Interventions
- Placebo, Chromium
- Dietary Supplement
- Lead sponsor
- The Center for Applied Health Sciences, LLC
- Industry
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 26 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Canfield, Ohio
- Conditions
- Hypothyroidism
- Interventions
- Desiccated Porcine Thyroid Extract Tablets
- Drug
- Lead sponsor
- Neuvosyn Laboratories, LLC
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 466 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 25
- States / cities
- Modesto, California • Redding, California • San Diego, California + 21 more
- Conditions
- Mild to Moderately Active Ulcerative Colitis
- Interventions
- Polyphenon E®, Placebo Oral Tablet
- Drug
- Lead sponsor
- University of Louisville
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2012
- U.S. locations
- 1
- States / cities
- Louisville, Kentucky
- Conditions
- Prostate Cancer
- Interventions
- BroccoMax®, Placebo
- Dietary Supplement · Other
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 90 Years · Male only
- Enrollment
- 39 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Cognitive Change
- Interventions
- Drink
- Dietary Supplement
- Lead sponsor
- University of Memphis
- Other
- Eligibility
- 40 Years to 70 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Peanut Allergy
- Interventions
- Peanut SLIT-tablet, Placebo
- Biological · Other
- Lead sponsor
- ALK-Abelló A/S
- Industry
- Eligibility
- 4 Years to 65 Years
- Enrollment
- 209 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 33
- States / cities
- Little Rock, Arkansas • Los Angeles, California • Palo Alto, California + 25 more
- Conditions
- Ulcerative Colitis
- Interventions
- HMPL-004 1800 mg/day, Placebo, HMPL-004 2400 mg/day
- Drug
- Lead sponsor
- Hutchison Medipharma Limited
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 201 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Agawam, Massachusetts
- Conditions
- Breast Cancer, Hot Flashes
- Interventions
- St. John's Wort
- Drug
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 19
- States / cities
- Newark, Delaware • Washington D.C., District of Columbia • Miami, Florida + 16 more
- Conditions
- Cardiovascular Diseases, Blood Pressure Disorders, Vasodilation, Platelet Aggregation
- Interventions
- Korean Red Ginseng Extract Powder 120 mg/tablet, Korean Red Ginseng Extract Powder 500 mg/tablet, Placebo
- Dietary Supplement
- Lead sponsor
- Korea Ginseng Corporation
- Industry
- Eligibility
- 20 Years to 75 Years
- Enrollment
- 108 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Tarzana, California
- Conditions
- Breast Cancer
- Interventions
- VitaBlue™, Placebo, Lovaza®
- Drug · Other
- Lead sponsor
- H. Lee Moffitt Cancer Center and Research Institute
- Other
- Eligibility
- 40 Years to 70 Years · Female only
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- 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
- Conditions
- Healthy
- Interventions
- LabClasp
- Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Anthracycline Related Cardiotoxicity in Breast Cancer
- Interventions
- sulforaphane, Placebo Oral Tablet
- Drug
- Lead sponsor
- Texas Tech University Health Sciences Center
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2029
- U.S. locations
- 1
- States / cities
- Lubbock, Texas
- Conditions
- Stress
- Interventions
- Chaga Mushroom, Algae Extract, Black Cumin Seed Oil, Black Cumin Seed Oil + Astaxanthin, Black Cumin Seed Oil + Omega 3, Placebo
- Dietary Supplement
- Lead sponsor
- 3 Waves Wellness
- Industry
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Plymouth, Massachusetts
- Conditions
- Hydration
- Interventions
- Nuun Instant, Water, Nuun Electrolyte
- Dietary Supplement · Other
- Lead sponsor
- University of Memphis
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- HNSCC, Head and Neck Cancer, Head and Neck Squamous Cell Carcinoma, Tobacco-Related Carcinoma, Carcinoma in Situ, Dysplasia, Hyperplasia, Premalignant Lesion
- Interventions
- Avmacol®
- Drug
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Autism Spectrum Disorder, Autistic Disorder, Neurodevelopmental Disorder, Childhood Developmental Disorders, Pervasive
- Interventions
- Sulforaphane, Placebo
- Drug
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 13 Years to 30 Years · Male only
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Carrboro, North Carolina
- Conditions
- PURPURA
- Interventions
- Citrus Bioflavanoid Blend, Calcium Carbonate
- Dietary Supplement
- Lead sponsor
- Nexgen Dermatologics, Inc.
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 75 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- Boynton Beach, Florida