Can a chinese fruit powder shrink artery plaques?
NCT ID NCT07840950
First seen Sep 25, 2026 · Last updated Sep 25, 2026
Summary
Researchers are testing whether Rosa roxburghii freeze-dried powder, a fruit supplement from traditional Chinese medicine, can reduce carotid artery plaques when added to standard care. The study enrolls 200 adults aged 40 to 80 who have at least one carotid plaque. Half receive standard anti-atherosclerosis drugs alone, and half receive those drugs plus 3 grams of the powder daily for six months. The team measures plaque size by ultrasound and checks cholesterol, inflammatory markers, gut bacteria, and blood metabolites.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Rosa roxburghii freeze-dried juice powder, a fruit supplement used in traditional Chinese medicine
- What this could lead to
- If it works, this could offer a low-cost supplement that helps shrink carotid plaques when added to standard heart medicines.
- What could go wrong
- This is a single-center study of 200 people, and supplement effects on plaque size are often small. Rosa roxburghii may add nothing beyond statins and antiplatelet drugs, and it can still cause side effects or interact with prescriptions.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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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
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About 200 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Jan 2029
An estimate. End dates often move.
- Lead sponsor
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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
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40 to 80 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide 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: * Participants clinically diagnosed with atherosclerosis (AS) by a specialist physician * Age between 40 and 80 years * Presence of at least one identifiable carotid plaque meeting all of the following criteria: (a) a focal structure protruding into the lumen; (b) on gray-scale ultrasound longitudinal/transverse sections, protrusion beyond the vascular intimal surface with a maximum thickness ≥ 1.5 mm compared with the adjacent normal vessel wall (1-2 cm proximal or distal to the plaque); (c) a local structure protruding into the lumen with a thickness ≥ 0.5 mm or \> 50% of the surrounding intima-media thickness (IMT), accompanied by abnormal lipid metabolism markers * Diagnosis of carotid plaque and regular follow-up with the same physician at the study site * Willingness to refrain from participating in other clinical studies and to complete the full treatment regimen during the study period * Voluntarily sign the informed consent form after being fully informed Exclusion Criteria: * History of allergy to Rosa roxburghii juice or vitamin C preparations * Hyperlipidemia without detectable carotid plaques * Severe malnutrition * Concomitant liver or kidney disease * Pregnancy or lactation * Psychiatric disorders or inability to cooperate with the study procedures * Diagnosis of diabetes mellitus or hypertension * Use of antibiotics, probiotics, prebiotics, laxatives, or traditional Chinese medicine within 3 months prior to enrollment * Any condition that, in the investigator's opinion, makes the participant unsuitable for enrollment
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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.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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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.
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