Red yeast rice trials recruiting now

3 registrations that name red yeast rice as a study arm and are recruiting or about to, as ClinicalTrials.gov listed them on Oct 20, 2026. Read each listing for its full criteria and current status.

Kymata never assesses eligibility. Each listing names its own criteria; only its study team can say whether someone can join. Trial doses are given under the trial's monitoring and are not a schedule for anyone outside it.

Filter 3 registrations

Status

Phase

All 3 registrations

RecruitingNCT07106996

Mechanism of Red Yeast Rice Regulating Intestinal Indole Metabolism Pathway to Improve Chronic Inflammation in Polycystic Ovary Syndrome

  • Early phase 1
  • Sichuan Provincial People's Hospital
  • About 90 people
  • Started Jul 28, 2025

In plain words An early phase 1 study of red yeast rice in female participants 18 to 40, run by Sichuan Provincial People's Hospital. It plans to enroll about 90 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists female participants 18 to 40. Conditions: Polycystic Ovary Syndrome (PCOS).

  • Female patients aged 18-40 years old
  • Meeting the Rotterdam criteria (at least two of the following):
  • Anovulation or oligo-ovulation
  • Clinical evidence of hyperandrogenism or hyperandrogenemia

2 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

red yeast rice,RYR

Registered summary

The aim of this study is to elucidate the effects of red yeast rice on the improvement of symptoms in patients with polycystic ovary syndrome(PCOS), and to analyze the dose-response relationship between intestinal microbiota and its metabolite, hydroxyindole, and clinical indicators of PCOS. The full summary is on the listing.

Where, as registered

No US site; China (1).

RecruitingNCT05737342

Effect of ANKASCIN 568-P Products on Decreasing HbA1c and Regulating Blood Glucose

  • No phase
  • SunWay Biotech Co., LTD.
  • About 80 people
  • Started Apr 1, 2023

In plain words A study of red yeast rice in people 20 and older, run by SunWay Biotech Co., LTD.. It plans to enroll about 80 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 20 and older. Conditions: High Blood Sugar; Metabolic Syndrome.

  • Men or non-pregnant women over 20 years old (women of childbearing age are not allowed to become pregnant or breastfeed during the study) adults who are sane and able to communicate.
  • 18≦BMI≦35.
  • Blood routine examination (CBC; Complete blood count): the mean corpuscular volume MCV should not be less than 70 fL.
  • Blood glucose level measurement meets any of the following conditions: (1) The fasting blood sugar is between 100∼125 mg/dL, and the doctor judges that there is no need to use hypoglycemic drugs for the time being.

The exclusion criteria are on the listing.

What it tests, as registered

ANKASCIN 568-P Red yeast rice capsules; Placebo Capsules

Registered summary

This study is a randomized, double-blind, placebo-controlled, parallel-controlled trial (24 weeks in total), divided into three periods (screening, treatment, and discontinuation follow-up)

Where, as registered

No US site; Taiwan (1).

RecruitingNCT05737355

Effect of ANKASCIN 568-P Products Regulating Blood Lipid

  • No phase
  • SunWay Biotech Co., LTD.
  • About 80 people
  • Started Apr 1, 2023

In plain words A study of red yeast rice in people 20 and older, run by SunWay Biotech Co., LTD.. It plans to enroll about 80 people at 1 site, none in the US.

Who it lists and where

Who the trial lists, as registered

Lists people 20 and older. Conditions: Hyperlipidemias.

  • Male or Female women over the age of 20 (women of childbearing age should not be pregnant or breastfeeding during the study period).
  • A sane and communicative adult.
  • 18≦BMI≦35.
  • Sub-healthy people with simple dyslipidemia and those who have been judged by the doctor that they do not need to take hypolipidemic drugs for the time being, or those who insist on not taking drugs.

3 more inclusion criteria and the exclusion criteria are on the listing.

What it tests, as registered

ANKASCIN 568-P Red yeast rice capsules; Placebo Capsules

Registered summary

This study is a randomized, double-blind, placebo-controlled, parallel-controlled trial (24 weeks in total), divided into three periods (screening, treatment, and discontinuation follow-up)

Where, as registered

No US site; Taiwan (1).

ClinicalTrials.gov lists 4 open registrations for this search, including ones where red yeast rice is not a study arm or that are past the 3 we keep. Search them on ClinicalTrials.gov (opens in new tab).

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