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A Study on the Effects of Natto and Red Yeast Rice Capsules on Carotid Atherosclerotic Plaque and Blood Lipid Regulation

A Study on the Effects of Natto and Red Yeast Rice Capsules on Carotid Atherosclerotic Plaque and Blood Lipid Regulation

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600125417
Enrollment
Unknown
Registered
2026-05-26
Start date
2026-05-31
Completion date
Unknown
Last updated
2026-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mild carotid atherosclerotic plaques and dyslipidemia

Interventions

Treatment group:Natto Monascus Capsules: 3 capsules each time, twice daily, orally taken

Sponsors

Guangdong Second Provincial General Hospital (Guangdong Provincial Emergency Hospital)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18–65 years (inclusive), males or females; 2. Meet the criteria for borderline elevated LDL-C and dyslipidemia according to the Chinese Guidelines for Lipid Management (Primary Care Version 2024), i.e., after normal diet and fasting for 8–12 hours, LDL-C >=3.4 and <4.1 mmol/L, with no clear secondary cause; 3. Confirmed by color Doppler ultrasonography to have unilateral or bilateral carotid atherosclerotic plaques, with carotid artery stenosis <=50%; 4. Voluntarily participate in this study and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. History of cardiovascular or cerebrovascular diseases other than atherosclerosis, or history of vascular lesions in other sites; 2. Women who are pregnant, planning to become pregnant, or breastfeeding; 3. Inability to eat orally or to take the investigational product as required; 4. Participants allergic to any component of the investigational product; 5. History of mental illness, or history of drug abuse or alcohol abuse within 6 months prior to screening (alcohol abuse defined as consuming 14 units of alcohol per week: 1 unit = 285 mL beer, or 25 mL spirits, or 100 mL wine). 6. Abnormal liver function (ALT and/or AST >=1.5×ULN) and/or abnormal renal function (Scr >=1×ULN); 7. Participation in an interventional clinical trial within 1 month before enrollment; 8. Use of lipid-lowering drugs or other medications within the past two weeks that may affect the assessment of the study results; 9. Other conditions deemed by the investigator as inappropriate for participation in this study (including but not limited to poor compliance, living far from the study site, or inability to attend follow-up visits as scheduled).

Design outcomes

Primary

MeasureTime frame
Carotid atherosclerotic plaque area (at the maximum site);

Secondary

MeasureTime frame
Carotid intima-media thickness;Common carotid artery stenosis rate;

Countries

China

Contacts

Public ContactZhang Xiaoxue

Guangdong Second Provincial General Hospital (Guangdong Provincial Emergency Hospital)

46683357@qq.com+86 20 89168082

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026