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Can cottonseed oil boost heart health? new study seeks answers

NCT ID NCT06216678

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study compares the effects of healthy diets containing cottonseed oil versus other common plant oils on heart health markers like cholesterol. Researchers will enroll 52 adults with elevated LDL cholesterol and overweight. Participants will follow each diet for 4 weeks in a crossover design to see which oil improves heart and metabolic health the most.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 52 people

The number the study aims to enrol. It can still change while the study runs.

Started

Sep 2024

Expected to finish

Dec 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

25 to 60 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * LDL-C ≥100 mg/dL and ≤190 mg/dL * BMI of 25-40 kg/m2 * Blood pressure \<140/90 mmHg * Fasting blood glucose \<126 mg/dL * Fasting triglycerides \<350 mg/dL * ≤10% change in body weight for 6 months prior to enrollment Exclusion Criteria: * Type 1 or type 2 diabetes or fasting blood glucose ≥126 mg/dL * Prescription of anti-hypertensive, lipid lowering or glucose lowering drugs * Intake of supplements that affect the outcomes of interest and unwilling to cease during the study period * Diagnosed liver, kidney, or autoimmune disease * Prior cardiovascular event (e.g., stroke, heart attack) * Current pregnancy or intention of pregnancy within the next 6 months * Lactation within prior 6 months * Follows a vegetarian or vegan diet * Food allergies/intolerance/sensitives/dislikes of foods included in the study menu * Antibiotic use within the prior 1 month * Oral steroid use within the prior 1 month * Use of tobacco or nicotine containing products with in the past 6 months * Cancer any site within the past 10 years (eligible if ≥10 years without recurrence) or non-melanoma skin cancer with in the past 5 years (eligible if ≥5 years without recurrence) * Participation in another clinical trial within 30 days of baseline * Currently following a restricted or weight loss diet * Prior bariatric surgery * Intake of \>14 alcoholic drinks/week and/or lack of willingness to consume a maximum of two standard drinks per week while enrolled in the study and/or not willing to avoid alcohol consumption for 48 hour prior to test visits

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • The Pennylvania State University

    RECRUITING

    University Park, Pennsylvania, 16802, United States

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