Red Yeast Rice and Phytosterols In Statin Intolerance

July 14, 2011 updated by: Chestnut Hill Health System

Red Yeast Rice and Phytosterols Versus Red Yeast Rice and Placebo for the Treatment of Hyperlipidemia in Patients With Statin Intolerance: A Multi-Center Randomized Double-blind Study

Red yeast rice may be useful to lower cholesterol, especially in a population of patients who cannot tolerate traditional therapy with statins.

The addition of an over-the-counter phytosterol to red yeast rice may offer additional lipid lowering benefits when compared to red yeast rice alone.

These supplements will be given to all participants. Up to one-half will enroll in a lifestyle intervention program called Change of Heart and will be compared to patients who do not participate in the program. The study will last one year.

Study Overview

Detailed Description

Although recent studies have shown that red yeast rice is an effective therapy in the treatment of hyperlipidemia, additional supplements may be required to lower cholesterol to levels that have been associated with decreased coronary events. Specifically a target has been to lower low-density lipoprotein-C (LDL-C) to levels below 100 mg/dl. Red yeast rice has been found to be effective in lowering cholesterol in the context of the Change of Heart Program, where participants are encouraged to make significant lifestyle changes. This has been documented in two recent trials that we have published in the past year in the Mayo Clinic Proceedings (July 2008) and The Annals of Internal Medicine (in press). Clinically, we have found it necessary to add a phytosterol supplement to red yeast rice to lower LDL-C levels below 100 mg/dl. There has been a great deal of interest in phytosterols in both the lay and medical press in the past several years. This over the counter supplement lowers cholesterol by acting in the intestine to decrease the absorption of cholesterol. As it is not absorbed, there have not been any reports of significant side effects. The purpose of this study is to examine the lipid lowering effects of red yeast rice with and without adding a phytosterol. Some participants will attend the Change of Heart Program and take these supplements. Another group of participants will take the same supplements, with their usual medical care, but not enroll in the Change of Heart Program. The study will last one year, and participants will have been intolerant of statins in the past.

Study Type

Interventional

Enrollment (Actual)

200

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Pennsylvania
      • Abington, Pennsylvania, United States
        • Abington Memorial Hospital
      • Philadelphia, Pennsylvania, United States, 19118
        • Chestnut Hill Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

17 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Men and women age > 21
  • LDL > 100 and physician suggestion to take statin
  • Subject complains of muscle weakness or aching which he/she or his/her physician feels may be attributable to statin therapy
  • Having stopped a statin drug for personal reasons and not willing to restart this medication
  • Refusal to take a statin as prescribed by personal physician
  • CPK < 400
  • Not taking any cholesterol lowering medication, red yeast rice extract or a phytosterol product for at least 1 month prior to initiation of trial
  • Ability to exercise without physical restrictions
  • Ability to attend 12 week consecutive Change of Heart lifestyle education sessions
  • Liver function studies normal at baseline
  • Subject willing to remain off the dietary supplement CoQ10 for duration of trial
  • TSH must be normal

Exclusion Criteria:

  • A history of muscle damage (CPK > 400 IU) on statin therapy
  • Any active cardiac problem including chest pain, angina, shortness of breath with minimal activity, or unstable angina/acute coronary syndrome within one year
  • Known intolerance to one of the study drugs
  • Physical limitation preventing aerobic exercise program, such as severe arthritis, peripheral vascular disease, congestive heart failure, or symptom limiting pulmonary disease
  • Uncontrolled hypertension (defined as SBP > 180 mmHg or DBP > 100 mmHg
  • Heart attack, bypass surgery, or angioplasty/stent within 1 year of study
  • Triglyceride level more than 400 mg/dl
  • Underlying musculoskeletal disorder preventing muscle testing
  • Taking other medicines including: cyclosporine, erythromycin or other macrolide antibiotics; fluconazole; niacin; fibrates; or > 16 oz. of grapefruit juice daily

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: red yeast rice (RYR) plus phytosterol
arm will take red yeast rice and phytosterol supplement
600 mg 3 capsules bid
phytosterol 450 mg 2 tabs bid with food
Placebo Comparator: red yeast rice plus placebo
placebo
600 mg 3 capsules bid
Active Comparator: TLC plus red yeast rice plus placebo
subjects attend 12 week therapeutic lifestyle program and take above supplement
placebo
600 mg 3 capsules bid
TLC - 12 weeks
Experimental: TLC plus RYR plus phytosterol
Therapeutic lifestyle program for 12 weeks plus red yeast rice plus phytosterol
600 mg 3 capsules bid
phytosterol 450 mg 2 tabs bid with food
TLC - 12 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
LDL cholesterol levels
Time Frame: one year
one year

Secondary Outcome Measures

Outcome Measure
Time Frame
myalgia compared to prior statin usage
Time Frame: one year
one year
other lipoprotein levels
Time Frame: one year
one year
weight loss in TLC program vs. baseline
Time Frame: one year
one year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: David J Becker, MD, Chestnut Hill Heathcare

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2009

Primary Completion (Actual)

November 1, 2010

Study Completion (Actual)

July 1, 2011

Study Registration Dates

First Submitted

May 11, 2009

First Submitted That Met QC Criteria

May 11, 2009

First Posted (Estimate)

May 12, 2009

Study Record Updates

Last Update Posted (Estimate)

July 18, 2011

Last Update Submitted That Met QC Criteria

July 14, 2011

Last Verified

November 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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