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ClinicalTrials.gov public records Last synced Oct 19, 2026, 1:22 PM EDT

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Showing 49–72 of 323 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: DHA Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Method of Fish Oil Administration on Patient Compliance

NCT01471366
View directory record Official record
Conditions
Adverse Effects
Interventions
Frozen capsule, Capsule with food, Capsule without food, Capsule with milk
Dietary Supplement
Lead sponsor
University of Mississippi, Oxford
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jul 28, 2014 · Synced Oct 19, 2026, 1:22 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 26, 2019 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Phase 1 Interventional

Metformin and Omega-3 Fatty Acids in Woman With a History of Early Stage Breast Cancer

NCT02278965
View directory record Official record
Conditions
Stage 0 Breast Carcinoma, Breast Neoplasms, Stage I Breast Carcinoma, Stage II Breast Carcinoma, Stage III Breast Carcinoma
Interventions
Metformin, Omega-3 fatty acids
Drug
Lead sponsor
Katherine D. Crew
Other
Eligibility
21 Years to 75 Years · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 17, 2022 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Docosahexaenoic Acid Supplementation on Biomarkers of Concussion Over the Course of a Year in Canadian National Rugby Players

NCT03582267
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 13, 2019 · Synced Oct 19, 2026, 1:22 PM EDT
Terminated Phase 3 Interventional

Study of Taxoprexin Injection vs. Dacarbazine in Patients With Metastatic Malignant Melanoma

NCT00087776
View directory record Official record
Conditions
Malignant Melanoma
Interventions
Taxoprexin, Dacarbazine
Drug
Lead sponsor
American Regent, Inc.
Industry
Eligibility
18 Years and older
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Norristown, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Oct 19, 2026, 1:22 PM EDT
Terminated Phase 2 Interventional Results available

Vitamin D and n-3 Polyunsaturated Fatty Acids (PUFAs) to Prevent Chronic Pain Following Major Thermal Burn Injury

NCT03313076
View directory record Official record
Conditions
Chronic Pain Following Thermal Burn Injury
Interventions
Omega-3 fatty acids (fish oil), Vitamin D3 (cholecalciferol), Vitamin D3 (cholecalciferol) placebo, Omega-3 fatty acid placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 19, 2026, 1:22 PM 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 19, 2026, 1:22 PM EDT
Recruiting Not applicable Interventional

Optimizing CNS DHA Delivery in Elderly Adults at Risk for Dementia

NCT06933095
View directory record Official record
Conditions
Eldery People, Cognitive Decline, Memory Decline, DHA CNS Delivery
Interventions
LPC-EPA+DHA capsules containing omega-3 fatty acids EPA and DHA esterified to lysophosphatidylcholine (LPC-EPA+DHA)(Trade name: Lysoveta)
Dietary Supplement
Lead sponsor
University of Cincinnati
Other
Eligibility
55 Years to 82 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Evaluation of Omega-3 Fatty Acid

NCT03017651
View directory record Official record
Conditions
Overweight and Obesity
Interventions
OM3-supplement 1, OM3-supplement 2
Dietary Supplement
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Oct 19, 2026, 1:22 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Bioavailability of Vitamin D(25(OH)D) and Omega-3 Fatty Acid (DHA) Enhanced Chicken

NCT05248737
View directory record Official record
Conditions
Nutrition, Healthy
Interventions
DHA/EPA fortified chicken plus Placebo, non-25(OH)D fortified chicken/eggs plus vitamin D3 supplement, non-DHA bio-enhanced chicken plus supplement DHA Omega-3, 25(OH)D bioenhanced chicken and eggs plus placebo, Dietary Supplement: DHA/EPA fortified eggs plus Placebo, non-DHA bio-enhanced eggs plus supplement DHA Omega-3, non-25(OH)D fortified chicken/eggs plus placebo
Dietary Supplement · Other
Lead sponsor
Cornell University
Other
Eligibility
18 Years to 35 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Phase 1 Interventional

Omega-3 and Therapy Study for Childhood Bipolar Disorder- Not Otherwise Specified

NCT01507753
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Omega-3 Supplementation, Psychoeducational Psychotherapy (PEP), Placebo
Drug · Behavioral · Other
Lead sponsor
L. Eugene Arnold
Other
Eligibility
7 Years to 14 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 8, 2016 · Synced Oct 19, 2026, 1:22 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 9, 2014 · Synced Oct 19, 2026, 1:22 PM 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 19, 2026, 1:22 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 19, 2026, 1:22 PM EDT
Completed Not applicable Interventional

Nutritional Intervention to Prevent Diabetes

NCT00333554
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
DHA Treatment, Placebo for DHA
Dietary Supplement
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
Up to 5 Months
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
9
States / cities
Los Angeles, California • Orange, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2020 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Omega-3 Fatty Acid Supplementation to Prevent Preterm Birth in High Risk Pregnancies

NCT00135902
View directory record Official record
Conditions
Preterm Birth
Interventions
17 alpha-Hydroxyprogesterone Caproate and Omega-3 supplement, 17 alpha-hydroxy progesterone caproate and Placebo supplement
Drug
Lead sponsor
The George Washington University Biostatistics Center
Other
Eligibility
Female only
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
12
States / cities
Birmingham, Alabama • Chicago, Illinois • Detroit, Michigan + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2019 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Phase 3 Interventional

Effect of 8-Week Dietary DHA Supplementation on Cerebral Blood Flow and Metabolic Function

NCT00662142
View directory record Official record
Conditions
Healthy, Attention
Interventions
docosahexaenoic acid
Dietary Supplement
Lead sponsor
University of Cincinnati
Other
Eligibility
8 Years to 10 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 17, 2013 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Phase 4 Interventional Results available

Preemie Tots: A Pilot Study to Understand the Effects of Prematurity in Toddlerhood

NCT01683565
View directory record Official record
Conditions
Preterm Birth, Child Development, Child Behavior
Interventions
LCPUFA oil supplement, Canola Oil Placebo
Drug · Other
Lead sponsor
Sarah Keim
Other
Eligibility
18 Months to 39 Months
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Oct 19, 2026, 1:22 PM EDT
Withdrawn Phase 2 Interventional

Derivatives of Omega-3 HUFA as Biomarkers of Traumatic Brain Injury

NCT02990091
View directory record Official record
Conditions
TBI
Interventions
Omega 3 fatty acid, Safflower seed oil
Drug · Dietary Supplement
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 13, 2022 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Bridging the Docosahexaenoic Acid (DHA) Gap: The Effects of Omega-3 Fatty Acid Supplementation in Premature Infants

NCT01908907
View directory record Official record
Conditions
Prematurity
Interventions
DHA oil, (MCT) Control oil
Dietary Supplement
Lead sponsor
Sanford Health
Other
Eligibility
24 Weeks to 33 Weeks
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Mar 21, 2019 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Eicosapentaenoic Acid and Protein Modulation to Induce Anabolism in Chronic Obstructive Pulmonary Disease (COPD): Aim 2

NCT01624792
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Muscle Wasting
Interventions
Olive oil, Fish oil, Fish oil and placebo
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
45 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 19, 2026, 1:22 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Evaluate the Effects of an Omega-3-containing Supplement on DHA and EPA Levels in the Blood

NCT07753174
View directory record Official record
Conditions
Omega-3 Deficiency, DHA and EPA Blood Levels, Cardiovascular Health, Cognitive Health
Interventions
Omega Active Supplement
Dietary Supplement
Lead sponsor
Revive Active
Industry
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

DHA Supplementation for Lactating Mothers

NCT01732874
View directory record Official record
Conditions
Docosohexaenoic Acid Supplementation of Mothers to
Interventions
Expecta 200 mg, Expecta 1 gram
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 45 Years · Female only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 5, 2021 · Synced Oct 19, 2026, 1:22 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Enhancing Adaptations to Exercise

NCT03350906
View directory record Official record
Conditions
Inflammation
Interventions
n3-PUFA, Placebo, Biopsy, Body Composition Scan
Drug · Procedure · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years to 85 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Oct 19, 2026, 1:22 PM EDT