- Conditions
- Anemia
- 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
- 2,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2025
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
Search Results
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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.
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Showing 1–24
of 143
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Heart Health Markers, Cardiovascular Diseases, Omega 3 Fatty Acids
- Interventions
- Omega-3 Fatty Acids and Safflower Oil Placebo, Safflower Oil Placebo and Omega-3 Fatty Acids
- Dietary Supplement
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 2
- States / cities
- Tucson, Arizona • Washington D.C., District of Columbia
- Conditions
- Keratoconjunctivitis Sicca
- Interventions
- Hydroeye, Inactive Capsule
- Dietary Supplement · Other
- Lead sponsor
- Virginia Eye Consultants
- Other
- Eligibility
- 40 Years and older · Female only
- Enrollment
- 62 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2008
- U.S. locations
- 2
- States / cities
- Houston, Texas • Norfolk, Virginia
- Conditions
- Cardiovascular Diseases, Depression, Heart Diseases, Myocardial Infarction, Angina, Unstable
- Interventions
- Sertraline/omega-3, Sertraline/Corn Oil
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 122 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2009
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Dermatomyositis (DM), Juvenile Dermatomyositis (JDM)
- Interventions
- FISH OIL 500MG OMEGA-3 SOFT GEL MINIS, Placebo
- Dietary Supplement
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- NIH
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 3,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Diabetes Mellitus, Diabetic Retinopathy
- Interventions
- EyePromise DVS, EyePromise DVS plus EyePromise EZTears
- Dietary Supplement
- Lead sponsor
- ZeaVision, LLC
- Industry
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Charlotte, North Carolina
- Conditions
- Supplementation in Healthy Adults to Assess Impact on Omega 3 Index and Cardiometabolic Health
- Interventions
- whole salmon oil, Cod liver oil
- Dietary Supplement
- Lead sponsor
- Hofseth Biocare ASA
- Industry
- Eligibility
- 40 Years to 80 Years
- Enrollment
- 96 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 2
- States / cities
- Menlo Park, California • San Francisco, California
- Conditions
- Rheumatoid Arthritis
- Interventions
- Vegan Diet, dietary supplement omega3 fatty acids aand vitamins
- Other · Dietary Supplement
- Lead sponsor
- Physicians Committee for Responsible Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Hypertension, Kidney Diseases
- Interventions
- Vitamin D3, Omega-3 Fatty acids, Vitamin D3 placebo, Fish oil placebo
- Dietary Supplement · Drug
- Lead sponsor
- Albert Einstein College of Medicine
- Other
- Eligibility
- 50 Years to 99 Years
- Enrollment
- 2,232 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Kidney Diseases
- Interventions
- Canola oil, Arginine, Fish oil emulsion
- Dietary Supplement
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 4 Years and older
- Enrollment
- 75 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Ends 2004
- U.S. locations
- 4
- States / cities
- Washington D.C., District of Columbia • Baltimore, Maryland • Durham, North Carolina + 1 more
- Conditions
- Recurrent Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
- Interventions
- omega-3 fatty acid supplement, Placebo, Clinical assessments, Assessment of therapy complications, Magnetic Resonance Imaging, Correlative/special studies
- Dietary Supplement · Other · Procedure
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Asthma
- Interventions
- EPA enriched fish oils
- Dietary Supplement
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- Mather, California
- Conditions
- HIV, Obesity
- Interventions
- w-3 fatty acid, L-carnitine, Control Diet
- Dietary Supplement · Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 20 Years to 80 Years · Male only
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Breast Cancer
- Interventions
- Mini rTG OMEGA-3 Fish Oil
- Drug
- Lead sponsor
- Medical College of Wisconsin
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin
- Conditions
- Venous Stasis Ulcers
- Interventions
- Fish Oil
- Dietary Supplement
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Overweight, Obesity
- Interventions
- Supplement: Omega-3 Fish Oil, Multi-Disciplinary Nutrition & Exercise program
- Drug · Behavioral
- Lead sponsor
- Children's Heart Center
- Industry
- Eligibility
- 8 Years to 18 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2010
- U.S. locations
- 1
- States / cities
- Las Vegas, Nevada
- Conditions
- Inflammation
- Interventions
- Omega 3 (Fish Oil) Supplementation, Placebo
- Dietary Supplement
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 40 Years to 88 Years
- Enrollment
- 138 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2011
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Preterm Birth, Child Development
- Interventions
- Docosahexaenoic Acid + Arachidonic Acid (DHA+AA), Placebo
- Drug · Dietary Supplement
- Lead sponsor
- Sarah Keim
- Other
- Eligibility
- 10 Months to 16 Months
- Enrollment
- 377 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Healthy
- Interventions
- Fish oil + wild orange essential oil supplement, Fish oil supplement
- Dietary Supplement
- Lead sponsor
- dōTERRA International
- Industry
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 55 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Pleasant Grove, Utah
- Conditions
- COPD, Asthma, Pulmonary Function, Pneumonia
- Interventions
- Vitamin D3, fish oil, Vitamin D3 placebo, Fish oil placebo
- Dietary Supplement
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 25,871 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Rheumatoid Arthritis
- Interventions
- Plant-based diet, Supplement
- Other
- Lead sponsor
- Physicians Committee for Responsible Medicine
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2020
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Head Trauma
- Interventions
- Docosahexaenoic Acid (DHA)
- Dietary Supplement
- Lead sponsor
- Texas Christian University
- Other
- Eligibility
- Not listed
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Fort Worth, Texas
- Conditions
- Lipid Metabolism Disorders, Hypertriglyceridemia
- Interventions
- EPA, DHA
- Drug
- Lead sponsor
- The Miriam Hospital
- Other
- Eligibility
- 18 Years to 69 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Malignant Neoplasms of Urinary Tract
- Interventions
- Arginine recovery supplement, Omega-3 Fatty Acids
- Drug · Dietary Supplement
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 46 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Houston, Texas