Evaluation of Ubiquinol on Mitochondrial Oxidative Capacity in Statin Patients Using 31PMRS
Evaluation of Ubiquinol on the Association of Statins and Mitochondrial Oxidative Capacity Using 31P Magnetic Resonance Imaging
1 other identifier
interventional
22
1 country
1
Brief Summary
It is our primary hypothesis that statin drugs impair skeletal muscle mitochondrial function and that ubiquinol (the reduced active form of CoQ10) supplementation will block impairment of PCr recovery kinetics in patients using statins. The investigators propose a pilot study to extend our research to examine PCr recovery kinetics in 20 statin users randomized in a parallel arm study to either ubiquinol or placebo over 4 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2012
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2012
CompletedFirst Submitted
Initial submission to the registry
October 5, 2012
CompletedFirst Posted
Study publicly available on registry
October 10, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2013
CompletedResults Posted
Study results publicly available
April 17, 2017
CompletedApril 17, 2017
February 1, 2017
1 year
October 5, 2012
January 4, 2016
March 6, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Phosphocreatine Recovery
Percentage change in phosphocreatine recovery from baseline to month as measured by 31PMRS is the primary outcome measure is a representative of mitochondrial oxidative capacity
1 month
Study Arms (2)
Statin + placebo
PLACEBO COMPARATOR9 patients taking statin medications and placebo.
Statin + ubiquinol
ACTIVE COMPARATOR12 patients on statins and ubiquinol
Interventions
ubiquinol supplementation was given for 1 month to 12 patients
placebo (identical in appearance to ubiquinol) was given for 1 month to 9 patients
statin was given for 1 month to 21 patients
Eligibility Criteria
You may qualify if:
- Persons age 18 years and older who have been advised to use a statin medication by their physician.
- Up to ten individuals will have a history of statin myalgia on observed statin rechallenge. All others will have a history (\>6 months) of tolerating a statin at a standard starting dose or higher.
- All persons will be able to cooperate for a period of 1-2 hours, able to provided informed consent and have no known adverse effects or contraindications to an MRI study.
You may not qualify if:
- Having diabetes or known lower extremity peripheral vascular disease, as these conditions may interfere with interpretation of the MRI spectroscopy of the lower extremity (the only site we are examining in this study).
- Current users of a statin with a recent heart attack, stroke, or revascularization procedure (within the last 1 year) who could be at higher risk of stopping a statin.
- Creatine kinase (CK) \> 5 x ULN. If CK levels are greater than 3 x ULN, the participant will be given the option of returning for a repeat blood draw at their earliest convenience. Any elevation in CK will be treated per the safety guidelines outlined in section B5.
- Alanine transferase (ALT) or aspartate transferase (AST) \> 3 x ULN. If ALT and/or AST levels are greater than 3 x ULN, the participant will return for a repeat blood draw at their earliest convenience. If the participant's ALT and/or AST is found elevated at this repeat analysis, they will be withdrawn from the study. Any elevation in ALT and/or AST will be treated per the safety guidelines outlined in section B5.
- Severe uncontrolled medical problems or medications that may influence measurements or impair ability to participate in the study exams (e.g. poorly controlled hypertension; (\>170/\>100); known creatinine \> 2.5 md/dl or GFR \< 30; anemia with Hgb \< 10, etc.).
- Pregnancy or breastfeeding (a contraindication for statin use)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215, United States
Related Publications (1)
Wu JS, Buettner C, Smithline H, Ngo LH, Greenman RL. Evaluation of skeletal muscle during calf exercise by 31-phosphorus magnetic resonance spectroscopy in patients on statin medications. Muscle Nerve. 2011 Jan;43(1):76-81. doi: 10.1002/mus.21847.
PMID: 21171098BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jim Wu
- Organization
- Beth Israel Deaconess Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Jim S Wu, MD
Beth Israel Deaconess
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor Department of Radiology
Study Record Dates
First Submitted
October 5, 2012
First Posted
October 10, 2012
Study Start
October 1, 2012
Primary Completion
October 1, 2013
Study Completion
October 1, 2013
Last Updated
April 17, 2017
Results First Posted
April 17, 2017
Record last verified: 2017-02
Data Sharing
- IPD Sharing
- Will not share