Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Adding chia and pumpkin seeds to a recommended diet to lower triglycerides and change blood fat composition

Official title: Effect of Consuming n-3 Polyunsaturated Fatty Acids Rich Foods on Triglyceride Concentration and Lipoprotein Composition in Individuals With Hypertriglyceridemia. Controlled Clinical Trial.

Run by Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran · NCT07004777 · Data updated 2026-11-12

This study tries to see if adding chia and pumpkin seeds to a heart-healthy (NCEP-ATPIII) diet lowers triglycerides in adults with high triglyceride levels.

More Hypertriglyceridemia trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment375 (estimated)
SponsorInstituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Academic / other
Drugs / interventionschemotherapy, radiation
Locations1 site (Mexico City, Mexico City)
StatusRecruiting
StartedFebruary 1, 2026
Main results expectedDecember 30, 2026
Study endsJune 30, 2027
Registry record updatedApril 14, 2026
Trial IDNCT07004777 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults over 18 with BMI >18.5 kg/m2, fasting triglycerides between 200 and 500 mg/dL, total cholesterol <240 mg/dL, not taking diabetes or lipid-lowering medications, and willing to attend in-person visits and follow dietary recommendations.

Probably not a fit

People with diabetes, kidney disease, recent cardiovascular events, active catabolic illness, pregnancy, or those already taking statins, fibrates, or hypoglycemic drugs are not expected to benefit from enrolling in this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Adults with hypertriglyceridemia are randomized to a 4-week isocaloric diet based on NCEP-ATPIII recommendations with or without added Mexican n-3 PUFA–rich foods (chia and pumpkin seeds). Clinical measurements and blood samples are taken at baseline and after 4 weeks to measure triglycerides, full lipid profile, inflammatory and oxidative markers, genetic markers (FADS1/FADS2), and monocyte mitochondrial function. Participants who still have triglycerides above 200 mg/dL after 4 weeks receive fish oil supplementation for an additional 4 weeks to reinforce the dietary approach. The study is conducted at a single center with in-person visits for anthropometry, transient elastography, pulse wave velocity, and blood draws.

Why it matters

Potential benefit: If successful, this approach could offer an affordable, food-based way to lower triglycerides and improve lipid composition using locally available seeds.

How similar studies have gone: Omega-3 supplements (fish oil/EPA) have reliably lowered triglycerides in many studies, but direct evidence for food-based interventions using chia or pumpkin seeds is more limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Signing of the informed consent form
* Both sexes.
* Adults over 18 years of age.
* BMI \>18.5 kg/m2.
* Triglycerides between 200 and 500 mg/dL.
* Total cholesterol less than 240 mg/dL

Exclusion Criteria:

* Any type of diabetes.
* kidney disease diagnosed by a physician.
* Acquired diseases that secondarily cause obesity and diabetes.
* Patients who have suffered a cardiovascular event.
* Weight loss \>3 kg in the last 3 months.
* Catabolic diseases such as cancer and acquired immunodeficiency syndrome.
* Pregnancy.
* Treatment with any medication:
* Treatment with antihypertensive drugs (tricyclic, loop, or potassium-sparing diuretics, angiotensin-converting enzyme (ACE) inhibitors, angiotensin II receptor blockers, alpha-blockers, calcium channel blockers, beta-blockers).
* Treatment with hypoglycemic agents (sulfonylureas, biguanides, incretins) or - insulin and antidiabetics.
* Treatment with statins, fibrates, or other drugs to control dyslipidemia.
* Use of steroid medications, chemotherapy, immunosuppressants, or radiation therapy.
* Anorectic agents or those that accelerate weight loss.
* Treatment with any medication that influences inflammation (corticosteroids, nonsteroidal anti-inflammatory drugs, colchicine, interleukin-1 inhibitors) or triglyceride metabolism (metformin, glitazones, SGLT2 inhibitors, fibrates, statins, cholesterol ester transporter protein (CETP) inhibitors, pancreatic lipase inhibitors).
* Anticoagulants and antiplatelets (warfarin, aspirin, clopidogrel).
* People with a smoking cessation index (SCI) greater than 21.
* People with a tobacco Index greater than 21.
* Consumption of large amounts of alcohol (14 drinks for women or 21 drinks for men in a typical week).
* Consumption of any recreational psychoactive substance.
* Allergy or intolerance to any food listed in the proposed pantry.
* Unwillingness to consume any of the foods listed in the proposed pantry.
* Previous n-3 PUFA supplementation.

Where it's running

  • Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán
    Mexico City, Mexico City, Mexico
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Ion775 for high triglyceride levels: safety, tolerability, and how well it works

    A drug called ION775 is being tested to see if it can safely lower fasting triglycerides in adults with hypertriglyceridemia or severe hypertriglyceridemia who are already on standard lipid medicines.

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    Recruiting at 6 sites Russian Cardiology Research and Production Center · Astrakhan and 5 other locations · NCT07508930

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.