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ClinicalTrials.gov public records Last synced Oct 18, 2026, 5:42 AM EDT

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Showing 145–168 of 540 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Omega-3 Clear all
Withdrawn No phase listed Observational

Omega-3 Fatty Acid Status in Morbid Obesity Before and After Surgical Treatment

NCT00558532
View directory record Official record
Conditions
Morbid Obesity, Cardiovascular Disease, Fatty Acid Levels
Interventions
Bariatric Surgery
Procedure
Lead sponsor
University of Cincinnati
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 13, 2016 · Synced Oct 18, 2026, 5:42 AM EDT
Not listed Phase 2Phase 3 Interventional

The Influence Of a Natural Anti-Inflammatory Product On Levels Of Inflammatory Markers In Cases With Osteoarthritis Of Knee

NCT02333084
View directory record Official record
Conditions
Osteoarthritis
Interventions
PRN Joint Health Formula, placebo, PRN Flex Omega Benefits® combination
Dietary Supplement
Lead sponsor
Physician Recommended Nutriceuticals
Industry
Eligibility
18 Years to 90 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 4, 2016 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Phase 1 Interventional

Topical Application of MyoRx (Omega 3 Fatty Acids Containing) Cream

NCT00690625
View directory record Official record
Conditions
Myofacial Pain
Interventions
MyoRx Cream (6% Omega 3 Fatty Acid), Placebo cream, no Omega 3 fatty acid
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 9, 2008 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Phase 4 Interventional Results available

Human Immunodeficiency Virus (HIV), Arterial Dysfunction, Lipids, Lovaza (HALO) Trial

NCT00795717
View directory record Official record
Conditions
Cardiovascular Disease, HIV Infection
Interventions
Lovaza, Placebo
Drug
Lead sponsor
Tufts University
Other
Eligibility
18 Years to 65 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Phase 3 Interventional Results available

Omega-3 Fatty Acids to Improve Depression and Reduce Cardiovascular Risk Factors

NCT00116857
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 12, 2012 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Not applicable Interventional

High Omega-3/Low Omega-6 Treatment Diet for Aspirin-exacerbated Respiratory Disease (AERD)

NCT02064738
View directory record Official record
Conditions
ASA Triad, Asthma, Nasal Polyps, And Aspirin Intolerance
Interventions
Restricting daily intake of omega-6 fatty acids to less than 4 grams and increasing omega-3 fatty acids to 3 grams
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Docosahexenoic Acid (DHA) Supplementation and Cardiovascular Disease in Men With High Triglycerides

NCT00728338
View directory record Official record
Conditions
Hypertriglyceridemia
Interventions
Docosahexenoic acid (DHA), Olive oil
Dietary Supplement
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
39 Years to 66 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Aug 8, 2008 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Phase 1 Interventional

Nutrition, Neuromuscular Electrical Stimulation (NMES) and Secondary Progressive Multiple Sclerosis (SPMS)

NCT01381354
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Progressive exercise, Neuromuscular electrical stimulation delivered using the electrical therapy device EMPI 300 PV, Modified paleolithic diet, Omega 3 fatty acids, Full Spectrum vitamin, Essential - hydroxytyrosol, Maltodextrin fiber supplement, Mineral boost (magnesium), Niacinamide, Methyl B12, Taurine, creatine, thiamine, riboflavin, N acetylcysteine, alpha lipoic acid, L acetyl carnitine, methyl folate, coenzyme Q, meditation, self massage, learning, Coconut oil
Other · Device · Dietary Supplement + 1 more
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 26, 2018 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Not applicable Interventional Results available

Lycopene or Omega-3 Fatty Acid Nutritional Supplements in Treating Patients With Stage I or Stage II Prostate Cancer

NCT00402285
View directory record Official record
Conditions
Prostate Cancer
Interventions
lycopene supplement, fish oil supplement, Placebo
Dietary Supplement · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
Male only
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 1, 2016 · Synced Oct 18, 2026, 5:42 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effect of Fish Oil on Athlete's Executive Function

NCT04570995
View directory record Official record
Conditions
Brain Health, Brain Function, Brain Development
Interventions
Fish Oil, Safflower Oil
Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Male only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Epithelial Healing and Visual Outcomes Using Omega-3 Therapy Before and After Photorefractive Keratectomy (PRK) Surgery

NCT01059019
View directory record Official record
Conditions
Refractive Error
Interventions
Omega-3 Fatty Acid Supplements
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 28 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jun 21, 2013 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Not applicable Interventional Results available

Absorption and Safety With Sustained Use of RELiZORB Evaluation (ASSURE) Study

NCT02750501
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
RELiZORB (immobilized lipase) cartridge, Impact Peptide 1.5
Device · Other
Lead sponsor
Alcresta Therapeutics, Inc.
Industry
Eligibility
4 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
10
States / cities
Hollywood, Florida • Boise, Idaho • Indianapolis, Indiana + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Not applicable Interventional

A Nutritional Intervention for Arthritis

NCT01544101
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 19, 2012 · Synced Oct 18, 2026, 5:42 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Docosahexaenoic Acid (DHA) Supplementation in High Risk Pregnancies

NCT04069195
View directory record Official record
Conditions
Inflammation, Pregnancy Related
Interventions
DHA supplement, Corn Oil: Soybean Oil
Dietary Supplement
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years and older · Female only
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 18, 2026, 5:42 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Toxicity and Safety Evaluation of an Omega-3 Fatty Acid and a Multivitamin and Antioxidant Nutritional Preparation

NCT01221714
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
AmeriSciences LP
Industry
Eligibility
21 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
3
States / cities
Pearl, Mississippi • Charlotte, North Carolina • Logan, West Virginia
Source: ClinicalTrials.gov public record
Updated Jan 24, 2018 · Synced Oct 18, 2026, 5:42 AM EDT
Recruiting Not applicable Interventional

Prenatal Study in Healthy Pregnant Women

NCT07226414
View directory record Official record
Conditions
Pregnancy
Interventions
Prenatal Capsule, Prenatal Gummy
Dietary Supplement
Lead sponsor
Perelel Inc.
Industry
Eligibility
21 Years to 40 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 18, 2026, 5:42 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Omega-3 Fatty Acids as Regulators of Brown Adipose Tissue During Cold Exposure

NCT05822141
View directory record Official record
Conditions
Cold Exposure
Interventions
Fish Oil, Placebo
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Omega-3 Fatty Acids for Major Depressive Disorder With High Inflammation: A Personalized Approach

NCT02553915
View directory record Official record
Conditions
Major Depressive Disorder, Overweight, Inflammation
Interventions
Placebo, EPA 1 g/day, EPA 2 g/day, EPA 4 g/day
Other · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Oct 18, 2026, 5:42 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 18, 2026, 5:42 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Omega-3 Fatty Acids as Adjunct Treatment for Major Depressive Disorder

NCT00511810
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Low Dose Fish Oil, High Dose Fish Oil
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
12 Years to 18 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 27, 2016 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Academic Stress and Proinflammatory Cytokines: Omega-3 Intervention

NCT00519779
View directory record Official record
Conditions
Stress-related Changes in Inflammation
Interventions
omega-3 supplementation, Oral omega-3 fish oil placebo
Dietary Supplement
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 40 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 27, 2012 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Not applicable Interventional

Fish Oil to Prevent Asthma Exacerbations in Patients With ALOX5 Polymorphisms

NCT00621829
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Not applicable Interventional

The Triglyceride Lowering Effect of an Omega-3 Fat (DHA) in Addition to Statin Therapy for Patients With CAD or Diabetes

NCT00360217
View directory record Official record
Conditions
Hypertriglyceridemia (TG>200<500), Hyperlipidemia, Coronary Artery Disease, Coronary Risk Equivalent, Diabetes
Interventions
docosahexanoic acid (DHA)
Drug
Lead sponsor
Maine Center for Lipids and Cardiovascular Health
Other
Eligibility
21 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Scarborough, Maine
Source: ClinicalTrials.gov public record
Updated Nov 18, 2011 · Synced Oct 18, 2026, 5:42 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Breast Cancer Risk Biomarkers in Postmenopausal Women

NCT01252290
View directory record Official record
Conditions
Breast Cancer
Interventions
Lovaza™
Drug
Lead sponsor
Carol Fabian, MD
Other
Eligibility
25 Years to 70 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2016 · Synced Oct 18, 2026, 5:42 AM EDT