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ClinicalTrials.gov public records Last synced Oct 10, 2026, 8:53 PM EDT

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Showing 121–144 of 198 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: DHA (Docosahexaenoic Acid) Clear all
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 10, 2026, 8:53 PM 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 10, 2026, 8:53 PM EDT
Completed Not applicable Interventional

Dietary Intervention for Bipolar Disorder

NCT02272010
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Experimental Diet, Comparator Diet
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 10, 2019 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

DHA Supplementation and Pregnancy Outcome

NCT00266825
View directory record Official record
Conditions
Pregnancy
Interventions
DHA, Placebo capsule
Drug · Other
Lead sponsor
Susan Carlson, PhD
Other
Eligibility
16 Years to 36 Years · Female only
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
2
States / cities
Kansas City, Kansas • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Oct 10, 2026, 8:53 PM 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 10, 2026, 8:53 PM EDT
Completed Phase 2 Interventional Results available

Omega-3 Fatty Acids for Hyperactivity Treatment in Autism Spectrum Disorder

NCT01694667
View directory record Official record
Conditions
Autism Spectrum Disorders, Hyperactivity
Interventions
Omega-3 Fatty Acids, Placebo
Drug · Other
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
5 Years to 8 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Multiple Locations, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2020 · Synced Oct 10, 2026, 8:53 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Effects of Vitamin D and Omega-3 Supplementation on Telomeres in VITAL

NCT04386577
View directory record Official record
Conditions
Aging
Interventions
Vitamin D3 (cholecalciferol), fish oil
Dietary Supplement · Drug
Lead sponsor
Augusta University
Other
Eligibility
50 Years and older
Enrollment
1,054 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated May 13, 2020 · Synced Oct 10, 2026, 8:53 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers Results available

LungVITamin D and OmegA-3 Trial (lungVITAL)

NCT01728571
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Not applicable Interventional

Combining HIIT and n-3 PUFA to Reduce Inflammation and Improve Metabolic Health

NCT05295719
View directory record Official record
Conditions
Obesity, Inflammation, Human Microbiome, Insulin Resistance, Dyslipidemias
Interventions
Omega-3 polyunsaturated fatty acid, High-Intensity Interval Training, Safflower oil, Low-intensity training
Dietary Supplement · Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 65 Years
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Kansas University DHA Outcome Study (KUDOS) Follow-Up

NCT02487771
View directory record Official record
Conditions
Pregnancy
Interventions
DHA, Placebo Capsule
Drug
Lead sponsor
Susan Carlson, PhD
Other
Eligibility
16 Years to 35 Years · Female only
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Oct 10, 2026, 8:53 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Fatty Acid Regulation of Platelet Function in Diabetes

NCT02373332
View directory record Official record
Conditions
Thrombosis, Type 2 Diabetes Mellitus
Interventions
omega-3 and -6 fatty acids and their 12-LOX oxylipins
Other
Lead sponsor
University of Michigan
Other
Eligibility
21 Years to 70 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
2
States / cities
Ann Arbor, Michigan • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2021 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Phase 4 Interventional Results available

The Impact of Omega Three Fatty Acids on Vascular Function in HIV

NCT01041521
View directory record Official record
Conditions
High Triglyceride Level, HIV Infection
Interventions
Lovaza
Drug
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 11, 2020 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Pilot Study of Docosahexaenoic Acid (DHA) in Obese Menopausal Women

NCT01127867
View directory record Official record
Conditions
Breast Cancer, Obesity
Interventions
dietary intervention
Dietary Supplement
Lead sponsor
Rockefeller University
Other
Eligibility
40 Years to 70 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 13, 2017 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Phase 1 Interventional Results available

Reducing Dyskinesia in Parkinson's Disease With Omega-3 Fatty Acids

NCT01563913
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Docosahexaenoic Acid (DHA), Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 99 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 29, 2018 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Folic Acid Supplementation in Pregnant Women: Dose Response

NCT02124642
View directory record Official record
Conditions
Pregnancy
Interventions
Folic acid, 400 mcg/day, Folic acid 800 mcg/day
Dietary Supplement
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 5, 2018 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Phase 3 Interventional Results available

A Study of AMR101 to Evaluate Its Ability to Reduce Cardiovascular Events in High-Risk Patients With Hypertriglyceridemia and on Statin

NCT01492361
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
AMR101, Placebo, Statin therapy
Drug
Lead sponsor
Amarin Pharma Inc.
Industry
Eligibility
45 Years and older
Enrollment
8,179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
176
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 154 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2022 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Fish Oil Study for High Triglyceride Levels in Children

NCT00915902
View directory record Official record
Conditions
Hypertriglyceridemia
Interventions
Omega-3-acid ethyl esters, Placebo
Drug
Lead sponsor
Babu Balagopal
Other
Eligibility
10 Years to 17 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
3
States / cities
Wilmington, Delaware • Baltimore, Maryland • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 8, 2022 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Fish Oil Brain Delivery Study

NCT02541929
View directory record Official record
Conditions
Brain Health
Interventions
Docosahexaenoic acid
Dietary Supplement
Lead sponsor
University of Southern California
Other
Eligibility
55 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Comparison of EPA and DHA-Rich Fish Oils on Lipoprotein Metabolism In Adults

NCT02514070
View directory record Official record
Conditions
Lipoprotein Metabolism, PCSK9, Proteomics
Interventions
EPA-rich fish oil, DHA-rich fish oil
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 15, 2021 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioavailability of EPA + DHA in a SMEDS Formulation

NCT03443076
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 23, 2023 · Synced Oct 10, 2026, 8:53 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Omega-3 Fatty Acid Supplementation in Older Adults

NCT01666392
View directory record Official record
Conditions
Inflammation
Interventions
Omega-3 fatty acid, Placebo
Dietary Supplement
Lead sponsor
University of Memphis
Other
Eligibility
60 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 10, 2012 · Synced Oct 10, 2026, 8:53 PM 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 10, 2026, 8:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Suppression of Postprandial Monocyte Activation by Blueberries or Docosahexaenoic Acid in Humans

NCT02472171
View directory record Official record
Conditions
Inflammation
Interventions
High saturated fat meal, placebo powder and sunflower oil, High saturated fat meal, blueberry powder and sunflower oil, High saturated fat meal, placebo powder and DHA
Dietary Supplement
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 60 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Oct 30, 2018 · Synced Oct 10, 2026, 8:53 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Assessment of DHA On Reducing Early Preterm Birth

NCT02626299
View directory record Official record
Conditions
Preterm Birth
Interventions
Docosahexaenoic acid - 800mg/day, Docosahexaenoic acid - 200mg/day, Placebo
Drug · Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
1,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
3
States / cities
Kansas City, Kansas • Cincinnati, Ohio • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 30, 2021 · Synced Oct 10, 2026, 8:53 PM EDT