Clinical trials
Fatty Acids, Omega-3 clinical trials
Below are recruiting fatty acids, omega-3 clinical trials, each written for real people, not researchers. We’re tracking 36 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07314593Recruiting
Fish oil for preventing colds and respiratory infections
This trial tests whether taking fish oil with free fatty acids can help healthy adults avoid colds and other respiratory infections. If you are generally healthy and willing to take fish oil capsules daily, you may be able to join.
ReykjavikAges 18–80 - NCT07768423Recruiting
Omega-3 supplements and red blood cell health in soccer players
This study looks at how taking omega-3 supplements (from fish oil) affects the red blood cells of soccer players. It might help improve their overall health and performance.
Katowice, Mikolowska 72aAges 16–35 - NCT07763574Enrolling by invitation
Strength training and omega-3 for muscle and brain health
This study tests whether combining strength training with omega-3 supplements improves muscle strength and thinking skills in healthy adults. You would either join an exercise group or a non-exercising control group.
GdanskAges 25–35 - NCT03824652RecruitingPhase 2
Walnuts and omega-3 to help weight loss before prostate surgery
This Phase 2 study tests whether adding walnuts (and related nutrients like omega-3s) can help with weight loss and energy in people with prostate cancer who are planning prostate removal surgery. It aims to see if diet changes improve how you feel and manage weight before and around treatment.
Los Angeles, CaliforniaAges 18 years+ - NCT07439744Recruiting
Omega-3 for Depression and Obesity
This study tests whether omega-3 fatty acids can improve depression in people with obesity. It looks at how these healthy fats might reduce inflammation and help mood.
Taichung, TaichungAges 18–54 - NCT07352618Enrolling by invitation
Omega-3 supplements for blood sugar and cholesterol in type 2 diabetes
This study tests whether adding omega-3 supplements to your regular diabetes treatment can improve blood sugar control and cholesterol. It may help people with type 2 diabetes who are already on medication.
DhakaAges 25–75 - NCT06736925Recruiting
Omega-3 fish oil and soccer heading study
This study tests whether taking omega-3 fatty acids (fish oil) can help protect your brain from the effects of repeated, minor head impacts from soccer heading. If you are a soccer player aged 18-30, you may be able to join.
Bloomington, IndianaAges 18–30 - NCT03649698Recruiting
Exercise and nutrition plan for loss of muscle with aging
This trial studies whether a structured exercise and nutrition program can improve muscle health in older adults with (pre)sarcopenia, especially those who may have slower walking or reduced strength. It also checks safety by excluding people with unstable health problems and several specific medical conditions.
Leuven, Vlaams-BrabantAges 65 years+ - NCT04485871Recruiting
Omega-3 supplements to lower diabetes risk in at-risk adults
This trial tests whether taking omega-3 fatty acids can reduce risk factors for developing diabetes in people with normal cholesterol but other risk factors. You might be asked to follow study visits and dietary/health restrictions for about 33 weeks.
Montreal, QuebecAges 45–74 - NCT05465252Recruiting
Omega-3 supplement to slow early dry macular degeneration
This trial studies whether taking omega-3 fatty acids can slow the worsening of dry age-related macular degeneration (AMD) in people with early or intermediate disease. It may help by testing if omega-3 changes how the retina changes over time.
ShanghaiAges 50–85 - NCT05822141Recruiting
Omega-3 effects on body fat in cold exposure
This study tests whether omega-3 (fish oil–type) changes how your body fat responds when you are exposed to cold. It may help researchers understand how to regulate “brown fat,” which can be involved in how your body uses energy during cold.
Bloomington, IndianaAges 18–40 - NCT06015971Recruiting
Omega-3 and nutrition support for gastrointestinal cancer
This trial tests whether adding omega-3 fatty acids and extra nutrition support can help people with gastrointestinal cancer who have lost weight. It aims to improve strength and well-being during treatment.
Córdoba, CordobaAges 18 years+ - NCT06195306RecruitingPhase 2
Low dose tamoxifen and omega-3 for breast cancer prevention
This study tests whether low-dose tamoxifen (a breast cancer prevention drug) or omega-3 supplements can lower breast cancer risk in postmenopausal women who are overweight and have a higher chance of getting the disease. The study lasts about 6 months and involves blood draws and a breast fluid test to see how the treatment affects breast cells.
Kansas City, KansasAges 45–74 - NCT07673185Recruiting
Omega-3 and low-dose aspirin for gum disease in smokers
This trial tests whether taking omega-3 supplements with low-dose aspirin can improve gum health in smokers with advanced gum disease (stage III periodontitis). It aims to see if this combination safely reduces gum pocket depth and tissue damage.
CairoAges 30–50 - NCT06833554Recruiting
Breast milk cells and infant health in mothers with metabolic conditions
This trial studies how special cells in breast milk from mothers with metabolic diseases (like obesity or diabetes) affect infant development and lung infection response after a nutritional intervention. It aims to understand if improving mother's diet can strengthen baby's immune system.
Málaga, MalagaAges 18–50 - NCT06916455Recruiting
Omega-3 levels in older adults in Spain
This study looks at the levels of omega-3 fatty acids (healthy fats) in people over 60 living in Spain, and how diet and money-related factors affect those levels. It may help researchers understand why some older adults have lower omega-3 levels, which is important for heart and brain health.
Granada, GranadaAges 60 years+ - NCT06933095Recruiting
DHA supplement study for older adults with mild memory concerns
This study tests whether a DHA (omega-3) supplement can improve delivery of certain brain fats in older adults who have mild memory concerns. It involves taking a daily supplement and may include a lumbar puncture (spinal tap).
Cincinnati, OhioAges 55–82 - NCT07078344RecruitingPhase 2
Omega-3 study for healthy African American and European American adults
This study tests whether taking omega-3 supplements can improve health and reduce diet-related differences between African American and European American adults. You would take daily capsules and visit the clinic regularly for about 6 months.
Tucson, ArizonaAges 18–64 - NCT07272382Recruiting
Omega-3 supplements with immunotherapy for advanced esophageal cancer
This trial tests whether adding omega-3 fatty acid supplements to a PD-1 inhibitor (a type of immunotherapy) can help control advanced esophageal cancer. It is for people whose cancer has spread or returned, and who have not already failed a similar immunotherapy.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07312435Recruiting
B vitamins and Omega-3s for brain health in older adults
This trial tests whether taking B vitamins and omega-3 fatty acids can slow brain shrinkage in older adults. It may help those with low vitamin levels keep their memory sharp.
OsloAges 65 years+ - NCT07677995Enrolling by invitation
Fatty acids and type 2 diabetes study
This study looks at how free fatty acids affect people with type 2 diabetes or pre-diabetes. You may be able to join if you are overweight, have high blood sugar, and are not on certain diabetes medications.
Coleraine, County LondonderryAges 18 years+ - NCT07363551Recruiting
Omega-3 for depression in young people
This trial tests if omega-3 fatty acid supplements can improve depression in young people by reducing inflammation and changing gut bacteria. You may be eligible if you are a young person with a current major depressive episode.
Taichung, TaichungAges 13–18 - NCT07364331Recruiting
Omega-3 supplements for ADHD symptoms
This trial tests whether omega-3 fatty acids can improve attention and hyperactivity in people with ADHD. It compares omega-3 treatment against a placebo to see if it helps reduce symptoms.
TaichungAges 6–18 - NCT07392723RecruitingPhase 2
Flaxseed nutrition to protect memory in APOE4 adults
This study tests a special flaxseed-based nutrition drink to see if it can slow memory loss in older adults who have the APOE4 gene and mild cognitive impairment (early memory trouble). If you qualify, you'll take the drink daily for a year and have memory tests and brain scans.
New Brunswick, New JerseyAges 60 years+
Hear when a new Fatty Acids, Omega-3 trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for fatty acids, omega-3?
- Yes. Clin2 currently lists 36 recruiting fatty acids, omega-3 studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a fatty acids, omega-3 trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a fatty acids, omega-3 trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.