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NCT00639223 · ClinicalTrials.gov registry record · Phase 2

Safety of Red Yeast Rice for High Cholesterol in Individuals With Statin Intolerance

A Phase 2 study, sponsored by University of Pennsylvania.

Completed
Registry status
Phase 2
Development phase
43
Enrollment target

NCT00639223: Completed Phase 2 study, sponsored by University of Pennsylvania.

NCT00639223 is a Phase 2 study that has completed, run by University of Pennsylvania. The registered enrollment target is 43 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (68% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT00639223, a Phase 2 study, has completed, sponsored by University of Pennsylvania.

COMPLETED
Registry status
Phase 2
Development phase
43 participants
Enrollment target

Study Summary

This study will examine the effect of red yeast rice extract compared to pravastatin on muscle related complaints in individuals with high cholesterol who have previously been unable to tolerate statin medications due to muscle pain. The study will determine whether red yeast is associated with a lower level of muscle related complaints compared to pravastatin.

Interventions

  • DRUG Pravastatin
  • DIETARY_SUPPLEMENT Red Yeast Rice
  • BEHAVIORAL Lifestyle modification program

Trial Details

FieldValue
Enrollment Target 43 participants
Start Date 2008-01
Est. Completion 2008-10
Phase Phase 2
University of Pennsylvania

1,423 total trials

What the finished NCT00639223 record still lists

NCT00639223 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 43 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (68% lower).

The record links to 0 conditions, and to 3 interventions - of which Pravastatin is the first listed.

NCT00639223 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00639223 about?

NCT00639223 is a clinical study titled "Safety of Red Yeast Rice for High Cholesterol in Individuals With Statin Intolerance". This study will examine the effect of red yeast rice extract compared to pravastatin on muscle related complaints in individuals with high cholesterol who have previously been unable to tolerate statin medications due to muscle pain. The study will determine whether red yeast is associated with a lo...

What is the current status of trial NCT00639223?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 43 participants. The study started on 2008-01. Estimated completion is 2008-10.

What interventions are being tested in trial NCT00639223?

The interventions under investigation include: Pravastatin (DRUG), Red Yeast Rice (DIETARY_SUPPLEMENT), Lifestyle modification program (BEHAVIORAL).

Who is sponsoring clinical trial NCT00639223?

This trial is sponsored by University of Pennsylvania, which has 1,423 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00639223's enrollment target sits among peer trials

43 1332nd of 2000 higher than 662 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00639223, the US trial registry maintained by the National Library of Medicine. NCT00639223 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.