- Conditions
- Cancer, Cardiovascular Disease
- Interventions
- vitamin D3, omega-3 fatty acids (fish oil), Vitamin D3 placebo, Fish oil placebo
- Dietary Supplement · Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 25,871 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2031
- 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.
All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–13
of 13
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Menopause
- Interventions
- Placebo, S-equol
- Dietary Supplement
- Lead sponsor
- Pharmavite LLC
- Industry
- Eligibility
- 40 Years to 65 Years · Female only
- Enrollment
- 118 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Addison, Illinois
- Conditions
- Tobacco Dependence
- Interventions
- S-Adenosyl-L-Methionine, placebo
- Drug · Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2010
- U.S. locations
- 2
- States / cities
- Rochester, Minnesota • La Crosse, Wisconsin
- Conditions
- Asthma
- Interventions
- vitamin D3 4000 IU, Placebo
- Drug
- Lead sponsor
- Juan Celedon, MD
- Other
- Eligibility
- 6 Years to 16 Years
- Enrollment
- 192 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 7
- States / cities
- San Francisco, California • Denver, Colorado • Boston, Massachusetts + 4 more
- Conditions
- Sleep, Sleep Quality
- Interventions
- Sleep Supplements, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Pharmavite LLC
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 376 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Changes in Gut Microbiota with Prebiotic Supplementation, Quality of Life
- Interventions
- Treatment, Placebo
- Dietary Supplement
- Lead sponsor
- Pharmavite LLC
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Stage, Colon Cancer, Stage I-III Colon Cancer, Stage IV Colon Cancer With Resectable Liver Metastases
- Interventions
- Vitamin D3, Placebo
- Drug
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Bioavailability
- Interventions
- Formulation #1, Formulation #2
- Dietary Supplement
- Lead sponsor
- Midwest Center for Metabolic and Cardiovascular Research
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Port Saint Lucie, Florida
- Conditions
- Bioavailability
- Interventions
- EPA + DHA in SMEDS Formulation, Lovaza (active comparator; already FDA approved)
- Dietary Supplement · Other
- Lead sponsor
- Midwest Center for Metabolic and Cardiovascular Research
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 2
- States / cities
- Boca Raton, Florida • Chicago, Illinois
- Conditions
- Adenocarcinoma of the Prostate, Stage I Prostate Cancer, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer
- Interventions
- behavioral dietary intervention, omega-3 fatty acid, laboratory biomarker analysis
- Behavioral · Dietary Supplement · Other
- Lead sponsor
- Jonsson Comprehensive Cancer Center
- Other
- Eligibility
- 50 Years to 80 Years · Male only
- Enrollment
- 107 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2026
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- CoQ10 Blood Levels
- Interventions
- high absorption CoQ10 product, standard CoQ10 product
- Dietary Supplement
- Lead sponsor
- Midwest Center for Metabolic and Cardiovascular Research
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Addison, Illinois
- Conditions
- Low Mood
- Interventions
- Intervention 1 - Triglyceride, Intervention 2 - Placebo
- Dietary Supplement
- Lead sponsor
- Pharmavite LLC
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Cognition, Concentration, Attention, Focus
- Interventions
- Cognitive Nutritional Supplement, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Pharmavite LLC
- Industry
- Eligibility
- 25 Years to 65 Years
- Enrollment
- 422 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Addison, Illinois