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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: fish oil Clear all
Completed Phase 2 Interventional Results available

Omega-3 Fatty Acids in Adolescent Depression

NCT00312897
View directory record Official record
Conditions
Adolescent Depression
Interventions
Omega-3 Fatty Acids, corn oil
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
12 Years to 19 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 18, 2018 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Not applicable Interventional

Omega-3 Fatty Acids in Preventing Joint Symptoms in Patients With Stage I-III Breast Cancer Receiving Anastrozole, Exemestane, or Letrozole

NCT01478477
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 26, 2023 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Not applicable Interventional Results available

Fish Oil for HIV-Related Inflamm-aging and Immune Senescence

NCT02102724
View directory record Official record
Conditions
HIV Infection
Interventions
Fish oil that contains omega-3 fatty acids, Placebo
Dietary Supplement
Lead sponsor
Rush University Medical Center
Other
Eligibility
40 Years to 70 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Fish Oils and Adipose Inflammation Reduction

NCT02010359
View directory record Official record
Conditions
Obesity
Interventions
Lovaza, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
25 Years to 50 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 11, 2019 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Fish Oil to Reduce Tobacco Use iN Expectant Mothers Study

NCT03077724
View directory record Official record
Conditions
Tobacco Use in Childbirth, Smoking Cessation, Pregnancy Related
Interventions
Fish oil, Placebos
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 8, 2019 · Synced Sep 28, 2026, 9:07 PM 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 26, 2012 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 3 Interventional Results available

Comparison of Smoflipid to Soy-based Lipid Reduction for Cholestasis Prevention in Surgical Neonates

NCT03387579
View directory record Official record
Conditions
Cholestasis of Parenteral Nutrition
Interventions
Smoflipid 20% Lipid Emulsion for Injection, Intralipid, 20% Intravenous Emulsion
Drug
Lead sponsor
Indiana University
Other
Eligibility
Not listed
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 2 Interventional

Fish Oil and Aspirin With Type 2 Diabetes

NCT01181882
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Fish Oil and Aspirin
Dietary Supplement
Lead sponsor
University of Rochester
Other
Eligibility
40 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 7, 2013 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Go Fish: Omega-3 Fatty Acid Supplementation in Diabetes-Related Kidney Disease

NCT01092390
View directory record Official record
Conditions
Diabetes
Interventions
Lovaza (fish oil)
Dietary Supplement
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 29, 2012 · Synced Sep 28, 2026, 9:07 PM EDT
Approved For Marketing No phase listed Expanded access

Compassionate Use of IV Fish Oil for Parenteral Nutrition (PN) Liver Injury

NCT01425567
View directory record Official record
Conditions
Liver Disease
Interventions
Intravenous Lipid Emulsion Comprised of Fish Oil
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
14 Days to 24 Months
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 11, 2019 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Fish Oils on Inflammation and Insulin Resistance

NCT00579436
View directory record Official record
Conditions
Metabolic Syndrome, Insulin Resistance
Interventions
omega-3 fatty acid, placebo
Drug
Lead sponsor
Philip Kern
Other
Eligibility
35 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2015
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated May 15, 2018 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 3 Interventional

Comparison of Megestrol and/or Omega-3 Fatty Acid-Enriched Nutritional Supplement in Treating Patients With Cancer-Related Weight Loss and Lack of Appetite

NCT00031707
View directory record Official record
Conditions
Anorexia, Cachexia
Interventions
eicosapentaenoic acid, megestrol acetate, placebo
Dietary Supplement · Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
429 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
22
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Peoria, Illinois + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2016 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 3 Interventional Results available

Effects of Docosahexaenoic Acid (DHA) on Fetal Cardiac Outcomes

NCT01007110
View directory record Official record
Conditions
Pregnancy
Interventions
DHA, Placebo
Dietary Supplement · Other
Lead sponsor
University of Kansas
Other
Eligibility
16 Years to 35 Years · Female only
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2014 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Chronic Obstructive Pulmonary Disease Fish Oil Pilot Trial

NCT00835289
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
n-3 polyunsaturated fatty acids, Placebo
Dietary Supplement · Other
Lead sponsor
Columbia University
Other
Eligibility
40 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Not applicable Interventional Results available

Impact of Omega-3 Fatty Acid Oral Therapy on Healing of Chronic Venous Leg Ulcers in Older Adults

NCT03576989
View directory record Official record
Conditions
Chronic Venous Leg Ulcers
Interventions
EPA+DHA, placebo
Dietary Supplement · Other
Lead sponsor
Ohio State University
Other
Eligibility
55 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 4 Interventional Results available

Natural Treatments for the Management of Emotional Dysregulation in Youth With Non-verbal Learning Disability (NVLD) and/or Autism Spectrum Disorders (ASD)

NCT03757585
View directory record Official record
Conditions
Non-verbal Learning Disorder, Autism Spectrum Disorder, Autism
Interventions
Open-label Treatment with Omega-3 Fatty Acids + Inositol, Open-label Treatment with N-acetylcysteine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
5 Years to 17 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating the Effects of Omega-3 Fatty Acids on Heart Disease and Behavior

NCT00663871
View directory record Official record
Conditions
Cardiovascular Diseases, Mood Disorders, Inflammation
Interventions
Fish Oil, Soybean Oil (Placebo)
Dietary Supplement
Lead sponsor
University of Pittsburgh
Other
Eligibility
30 Years to 55 Years
Enrollment
272 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

NEM® + KD PUR® Fish Oil Versus Placebo in Exercised-induced Joint Pain, Stiffness, & Cartilage Turnover in Healthy Men & Women

NCT04215198
View directory record Official record
Conditions
Exercise-induced Joint Pain, Exercise-induced Joint Stiffness, Exercise-induced Joint Cartilage Turnover
Interventions
Move3™ (NEM® brand eggshell membrane + KD PUR® brand fish oil), Placebo
Dietary Supplement
Lead sponsor
ESM Technologies, LLC
Industry
Eligibility
40 Years to 75 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 29, 2024 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Effects of High Dose Fish Oil Supplementation on Delayed Onset Muscle Soreness and Inflammatory Markers

NCT00805870
View directory record Official record
Conditions
Muscle Damage, Muscle Inflammation
Interventions
Lovaza (omega-3-acid ethyl esters), Wheat Germ Oil
Drug
Lead sponsor
Western Michigan University
Other
Eligibility
18 Years to 30 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 4, 2012 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Fish Oil Supplementation on Vocal Performance

NCT05141045
View directory record Official record
Conditions
Voice Range Profile, Reflux Symptom Index, Evaluation of Ability to Sing Easily, Body Composition
Interventions
omega-3 PUFA supplement, placebo
Dietary Supplement
Lead sponsor
Baylor University
Other
Eligibility
18 Years to 28 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Waco, Texas
Source: ClinicalTrials.gov public record
Updated Dec 1, 2021 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 2 Interventional Results available

The ENRGISE (ENabling Reduction of Low-Grade Inflammation in SEniors) Pilot Study

NCT02676466
View directory record Official record
Conditions
Inflammation
Interventions
Omega-3 fish oil, Losartan, Corn Oil (Fish oil Placebo), Cellulose Based (Losartan Placebo)
Dietary Supplement · Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
70 Years and older
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
5
States / cities
Gainesville, Florida • Chicago, Illinois • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated May 6, 2024 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Fish Oil and Alpha Lipoic Acid in Treating Alzheimer's Disease

NCT00090402
View directory record Official record
Conditions
Alzheimer's Disease, Oxidative Stress, Dementia, Hyperlipidemia, Inflammation
Interventions
Fish Oil, Lipoic Acid, Fish Oil Placebo, Lipoic Acid Placebo
Dietary Supplement · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
55 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 28, 2026, 9:07 PM 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 25, 2026 · Synced Sep 28, 2026, 9:07 PM EDT
Completed Phase 3 Interventional Results available

Omegaven as Alternative Parenteral Fat Nutrition

NCT03662282
View directory record Official record
Conditions
Cholestasis, Cholestasis of Parenteral Nutrition
Interventions
Omegaven
Drug
Lead sponsor
University of South Florida
Other
Eligibility
14 Days and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Sep 28, 2026, 9:07 PM EDT