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PainPhase 2/3NCT01032993

Clinical Trial of CoQ10 for Mild-to-Moderate Statin-Associated Muscle Symptoms

A Phase 2/3 study testing Coenzyme Q10 in people with Pain and Weakness, run by Catherine Buettner at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will evaluate whether a dietary supplement, coenzyme Q10 (CoQ10), will improve muscle symptoms, such as muscle aches, pains, cramps, and/or weakness, which are experienced by some individuals who use statin medications. Read more about this study

Who is it for?
Ages 21 years and olderHealthy volunteers can take part
Conditions the study is for
Pain, Weakness, Cramps
What is being tested?
Coenzyme Q10
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
68 participants
Where
1 siteUnited States
Study dates
Dec 2009to May 2016
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients with a history of muscle symptoms (such as aches, pains, cramps and/or weakness) while taking a statin drug that persisted for at least 2 weeks on a statin

Who cannot join

  • Plasma creatine kinase levels > 3 times the upper normal limit
  • Liver enzymes, alanine transferase (ALT) or aspartate transferase (AST) > 2 times the upper normal limit
  • Pregnancy or breastfeeding (a contraindication for statin use)
  • Severe renal impairment, defined as glomerular filtration rate (GFR) < 30 ml/min/1.73 m2
  • Bleeding disorder, current use of warfarin, an international normalized ratio (INR) greater than 1.5, or a platelet count less than 100,000 mm3
  • Contraindication to strength testing, including myocardial infarction, unstable angina, or revascularization procedure within the past six weeks, a history of brain aneurysm or stroke
Show all 9Show fewer
  • Chest or abdominal surgery within the past six weeks
  • Severe persistent pain related to other causes
  • Unable to complete self-administered questionnaires, or unable to read or converse in English

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

Other trials in United States

About this study

This study will evaluate whether a dietary supplement, coenzyme Q10 (CoQ10), will improve muscle symptoms, such as muscle aches, pains, cramps, and/or weakness, which are experienced by some individuals who use statin medications.

Read the detailed description

This study will recruit individuals who have had muscle symptoms while using a statin. During the first part of the study, volunteers will be given a statin medication to see if their muscle symptoms return. Those who experience muscle symptoms on this statin rechallenge will be invited to continue in the second part of the trial, in which participants will be randomly assigned to receive either CoQ10 or a placebo (sugar pill) to take with statin medication. We hypothesize that those who receive CoQ10 will experience an improvement in their muscle symptoms compared to those who receive placebo, and, secondarily, that those who receive CoQ10 will be more likely to continue taking the statin medication.

Being tested
Coenzyme Q10, Placebo
Keywords
CoQ10, Statins, Myalgia, Muscle Pain, Muscle Weakness
Medical subject headings
Pain, Asthenia, Muscle Cramp, Myalgia, Myositis, Inclusion Body, Muscle Weakness

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Coenzyme Q10Dietary supplement

    300 mg of CoQ10 (three 100 mg chewable tablets) 2 times daily for 4 weeks

  • PlaceboOther

    Placebo (three chewable tablets) 2 times daily for 4 weeks

Study groups in NCT01032993
Study groupRoleWhat they receive
Coenzyme Q10Active comparator600 mg of CoQ10 taken as 300 mg (three 100 mg wafers) two times daily. Study wafers: ChewQ (Tishcon Corp, Westbury, NY) are chewable wafers each containing 100 mg of Coenzyme Q10 (ubidecarenone USP). All participants randomized continued use of simvastatin 20 mg started during the run-in phase of the study.
Receives: Dietary Supplement: Coenzyme Q10
PlaceboPlacebo comparatorPlacebo was manufactured by the manufacturer of ChewQ, Tishcon Corp (Westbury, NY), included the same excipients, but no active CoQ10, and looked and tasted identical to active agent. All participants randomized continued use of simvastatin 20 mg started during the run-in phase of the study.
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants With Reduction in Muscle Pain Associated With Statin Use

    Clinically significant pain reduction was defined, a priori, as a reduction > 1.5 points on the Brief Pain Inventory-Severity Scale (BPI-SS), range: 0 to 10

    Measured: 4 weeks

Secondary outcomes (3)
  1. Continuation of Statin

    Adherence of statin use was defined a priori as participant using Simvastatin 20 mg /day at the end of 4 weeks and having used >85% of statin doses.

    Measured: 4 weeks

  2. Percentage of Participants With Improvement in Disability Related to Muscle Pain

    Disability improvement was based on patient report of improvement they felt was meaningful to them

    Measured: 4 weeks

  3. Percentage of Participants With Adverse Effects

    serious adverse effects and possible side effects were tracked through all phases of the study by participant interview and checklist at each visit, up to 4 weeks.

    Measured: 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Dec 2009 (estimated)
  2. Study startDec 2009
  3. Primary completionMay 2016
  4. Study completionMay 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01032993
Sponsor's protocol ID
K23AR055664
Other IDs
K23AR055664
Status last verified
Nov 2016
First submitted
15 Dec 2009
Last updated
23 Jan 2017
Data monitoring committee
No
Individual data sharing
No: No consent for sharing IPD from trial participants was obtained when this clinical trial began

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Coenzyme Q10 in people with Pain and Weakness, run by Catherine Buettner at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Jan 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants With Reduction in Muscle Pain Associated With Statin Use (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Jan 2017.

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