- Conditions
- Liver Disease
- Interventions
- 200 µg selenium as selenate, 400 µg selenium as selenate, 200 µg selenium as selenomethionine, Placebo
- Dietary Supplement
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 99 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2012
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
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Showing 25–35
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- Conditions
- Cataract, Macular Degeneration
- Interventions
- selenium, vitamin E, vitamin E placebo, selenium placebo
- Drug
- Lead sponsor
- SWOG Cancer Research Network
- Network
- Eligibility
- 50 Years to 120 Years · Male only
- Enrollment
- 13,475 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2018
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Prostate Cancer
- Interventions
- Vitamin E, Selenium, Vitamin E placebo, selenium placebo
- Drug · Other
- Lead sponsor
- SWOG Cancer Research Network
- Network
- Eligibility
- 50 Years to 120 Years · Male only
- Enrollment
- 35,533 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2001 – 2012
- U.S. locations
- 13
- States / cities
- Chicago, Illinois • Joliet, Illinois • Maywood, Illinois + 8 more
- Conditions
- Ulcerative Colitis (UC)
- Interventions
- Selenium supplementation, Placebo
- Drug
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Covid19
- Interventions
- Selenium (as Selenious Acid), Placebo
- Drug · Other
- Lead sponsor
- CHRISTUS Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Longview, Texas
- Conditions
- Chemotherapeutic Agent Toxicity, Mucositis, Radiation Toxicity, Stage III Squamous Cell Carcinoma of the Hypopharynx, Stage III Squamous Cell Carcinoma of the Larynx, Stage III Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage III Squamous Cell Carcinoma of the Nasopharynx, Stage III Squamous Cell Carcinoma of the Oropharynx, Stage III Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage IV Squamous Cell Carcinoma of the Hypopharynx, Stage IV Squamous Cell Carcinoma of the Larynx, Stage IV Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IV Squamous Cell Carcinoma of the Nasopharynx, Stage IV Squamous Cell Carcinoma of the Oropharynx, Stage IV Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Xerostomia
- Interventions
- selenomethionine, placebo, cisplatin, radiation therapy, quality-of-life assessment
- Dietary Supplement · Other · Drug + 2 more
- Lead sponsor
- Roswell Park Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Nutrition Status
- Interventions
- Carotenoid Nutritional Supplement, Placebo
- Dietary Supplement
- Lead sponsor
- Pharmanex
- Industry
- Eligibility
- 20 Years to 65 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Provo, Utah
- Conditions
- Oxidative Stress
- Interventions
- AT-001, Placebo
- Dietary Supplement
- Lead sponsor
- University of Kentucky
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 95 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- Colorectal Cancer, Adenomatous Colorectal Polyps, Precancerous Condition
- Interventions
- Selenium
- Drug
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 40 Years to 80 Years
- Enrollment
- 1,621 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2018
- U.S. locations
- 7
- States / cities
- Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 3 more
- Conditions
- Male Infertility
- Interventions
- Antioxidant Supplement, Placebo
- Drug · Other
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 171 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 10
- States / cities
- Los Angeles, California • San Francisco, California • Sunnyvale, California + 7 more
- Conditions
- Nutrient Deficiency, Happiness, Digestive Health, Vulnerability to Disease, Mood Swings, Energy
- Interventions
- Alii Supplement
- Dietary Supplement
- Lead sponsor
- Texas Christian University
- Other
- Eligibility
- 18 Years to 25 Years · Female only
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Fort Worth, Texas