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ClinicalTrials.gov public records Last synced Oct 7, 2026, 4:06 AM EDT

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Showing 73–96 of 147 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: EPA, eicosapentaenoic acid Clear all
Terminated Phase 2 Interventional Results available

Ethyl Icosapentate and Physical Activity in Treating Fatigue in Patients With Advanced Cancer

NCT02940223
View directory record Official record
Conditions
Advanced Malignant Neoplasm, Fatigue
Interventions
Ethyl Icosapentate, Exercise Intervention, Laboratory Biomarker Analysis, Placebo, Quality-of-Life Assessment, Questionnaire Administration
Drug · Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Oct 7, 2026, 4:06 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

VITAL Rhythm Study

NCT02178410
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Vitamin D3, Omega-3 fatty acids (fish oil), Fish oil placebo, Vitamin D3 placebo
Dietary Supplement · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
50 Years and older
Enrollment
25,119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Not applicable Interventional

Omega-3 Fatty Acid in Treating Pain in Patients With Breast or Ovarian Cancer Receiving Paclitaxel

NCT01821833
View directory record Official record
Conditions
Breast Cancer, Ovarian Neoplasm, Pain
Interventions
Omega-3 fatty acid, Placebo, Paclitaxel
Dietary Supplement · Drug
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
2
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Supplementation of Glutamine and Fish Oil Versus Placebo in Patients With Heart Failure

NCT01534663
View directory record Official record
Conditions
Heart Failure
Interventions
Glutamine and Fish Oil Supplementation, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
35 Years to 80 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Oct 7, 2026, 4:06 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers Results available

Vitamin D and Omega-3 Trial (VITAL)

NCT01169259
View directory record Official record
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 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 7, 2026, 4:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Omega-3 Fatty Acids in Ambient Air Pollution Exposure in Healthy Adults

NCT02921048
View directory record Official record
Conditions
Health Effects of Ambient Air Pollution
Interventions
omega-3 fatty acids
Dietary Supplement
Lead sponsor
U.S. EPA Human Studies Facility
Federal
Eligibility
25 Years to 55 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Phase 3 Interventional Results available

Safety and Effectiveness of Omega 3-Fatty Acids, EPA Versus DHA, for the Treatment of Major Depression

NCT00361374
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
eicosapentaenoic acid, docosahexaenoic acid, Placebo
Dietary Supplement · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 18, 2014 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Pilot Study: Lipoic Acid and Omega-3 Fatty Acids for Alzheimer's Prevention

NCT01780974
View directory record Official record
Conditions
Treated Hypertension
Interventions
Lipoic Acid plus Omega-3 Fatty Acids, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
55 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 7, 2017 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Omega-3 Fatty Acids to Combat Sarcopenia

NCT02103842
View directory record Official record
Conditions
Sarcopenia
Interventions
Omega-3 fatty acids
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 24, 2015 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Phase 4 Interventional Results available

Efficacy of Fish Oil in Lupus Patients

NCT00828178
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
Omega-3, flow-mediated dilation of the brachial artery, corn starch
Drug · Device · Other
Lead sponsor
Michelle Petri M.D.,MPH
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 18, 2016 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Role of Eicosapentaenoic Acid (EPA) and Docosahexaenoic Acid (DHA) on Inflammation and Lipids

NCT02670382
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
EPA, DHA, sunflower oil
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
50 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 14, 2021 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Not applicable Interventional Results available

A Pilot Study of Eicosapentaenoic Acid (EPA) in Patients With Cancer Cachexia

NCT00815685
View directory record Official record
Conditions
Cancer Cachexia
Interventions
Eicosapentaenoic Acid
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
25 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Stuart, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 23, 2017 · Synced Oct 7, 2026, 4:06 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Bioavailability of EPA and DHA From Two Dietary Supplements

NCT01908374
View directory record Official record
Conditions
Hypertriglyceridemia
Interventions
DHA-rich fish oil versus Phospholipid-rich fish oil
Dietary Supplement
Lead sponsor
Arctic Nutrition AS
Industry
Eligibility
18 Years to 59 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 25, 2013 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Omega-3 Fatty Acids on Markers of Inflammation

NCT01129050
View directory record Official record
Conditions
Obesity, Hypertriglyceridemia, Insulin Resistance, Hypertension
Interventions
Fish Oil, Flaxseed Oil, Placebo
Dietary Supplement
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Large Randomized Trial of Vitamin D, Omega-3 Fatty Acids and Cognitive Decline

NCT01669915
View directory record Official record
Conditions
Cognitive Decline
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
60 Years to 92 Years
Enrollment
3,424 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 21, 2023 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Phase 2 Interventional Results available

Altering Lipids for Tolerance of Aromatase Inhibitor Therapy

NCT04268134
View directory record Official record
Conditions
Breast Cancer
Interventions
Omega-3 fatty acid supplement
Dietary Supplement
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Phase 2 Interventional

Use of Omega-3 Fatty Acids for Perinatal Depression

NCT00402389
View directory record Official record
Conditions
Depression, Depression, Postpartum
Interventions
Omega-3 Fatty Acids (EPA plus DHA), Supportive psychotherapy, Placebo
Drug · Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 29, 2013 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hallelujah Acres Omega 3 Fat Study

NCT01517685
View directory record Official record
Conditions
Omega 3 Fat Status
Interventions
Organic flax seed oil, fish oil
Dietary Supplement
Lead sponsor
Hallelujah Acres
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Zillah, Washington
Source: ClinicalTrials.gov public record
Updated Feb 19, 2016 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cardioprotective Effects of Omega-3 Fatty Acids Supplementation in Healthy Older Subjects Exposed to Air Pollution Particles

NCT01442480
View directory record Official record
Conditions
Healthy
Interventions
Fish oil, Olive oil
Dietary Supplement
Lead sponsor
Environmental Protection Agency (EPA)
Federal
Eligibility
50 Years to 75 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 8, 2025 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the 2-Way Interaction Between Multiple Doses of Epanova™ and a Single Dose of Rosuvastatin (Crestor®)

NCT02859129
View directory record Official record
Conditions
Hypertriglyceridemia
Interventions
rosuvastatin 40 mg tablet, Epanova™ QD (2 x 1 g capsules), Multiple doses of 4 g Epanova™ with single of rosuvastatin 40 mg dose, Multiple (20) oral doses of 2 g Vascepa® every 12 hours
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Neptune City, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 17, 2016 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Lipoic Acid and Omega-3 Fatty Acids for Cognitive Impairment in Multiple Sclerosis

NCT02133664
View directory record Official record
Conditions
Multiple Sclerosis, Cognition
Interventions
lipoic acid and omega-3 fatty acids, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 2, 2017 · Synced Oct 7, 2026, 4:06 AM EDT
Completed Phase 2 Interventional Results available

Polyunsaturated Fatty Acids (PUFA) in Diabetic Fatty Liver

NCT00323414
View directory record Official record
Conditions
Fatty Liver
Interventions
Polyunsaturated fatty acid (Opti-EPA), Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 23, 2018 · Synced Oct 7, 2026, 4:06 AM EDT
No Longer Available No phase listed Expanded access

Pulmonary Vein Isolation Outcomes With Fish Oils

NCT00841451
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Lovaza (Fish Oils)
Drug
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years and older
U.S. locations
3
States / cities
Ridgewood, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2016 · Synced Oct 7, 2026, 4:06 AM EDT
Terminated Phase 4 Interventional

Trial to Study the Effects of Supplementary Omega-3 on Serum C-Reactive Protein Levels

NCT00578578
View directory record Official record
Conditions
Coronary Artery Disease, Inflammatory Response, Atherosclerosis
Interventions
eicosapentaenoic acid (EPA),
Dietary Supplement
Lead sponsor
The Cleveland Clinic
Other
Eligibility
19 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Willoughby Hills, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 21, 2007 · Synced Oct 7, 2026, 4:06 AM EDT