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Impact of Statin Therapy on Muscle Mitochondrial Function and Aerobic Capacity

Primary Purpose

Mitochondrial Diseases

Status
Active
Phase
Phase 4
Locations
United States
Study Type
Interventional
Intervention
Lipitor 20Mg Tablet
Lipitor 80Mg Tablet
Placebo Oral Tablet
Sponsored by
University of Kansas Medical Center
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Mitochondrial Diseases focused on measuring insulin sensitivity, cardiorespiratory fitness, skeletal muscle mitochondrial function

Eligibility Criteria

35 Years - 65 Years (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Body mass index (BMI) between 25-43
  • Weight stable (no more than 5% change in body weight the previous 3 months)
  • >5% risk for a cardiovascular event in the next 10 years according to the 2013 American College of Cardiology/American Heart Association risk calculator and/or 2 out of 5 metabolic syndrome risk factors (Triglycerides ≥ 150 mg/dL; HDL ≤ 40 mg/dL; Glucose ≥ 100mg/dL; Waist Circumference ≥ 102cm for males, 88cm for females; Blood pressure: ≥ 130mmHg systolic and/or 85mmHg diastolic or being treated for hypertension) and/or LDL-Cholesterol >120 mg/dl.
  • Stable doses of medications for 90 days
  • Willing to stop all Nonsteroidal Antiinflammatory Drugs (NSAIDs) and aspirin for 7 days prior to muscle biopsy

Exclusion Criteria:

  • Smoking
  • Previous use of statins
  • Use of other medications or supplements that affect lipid profiles or body weight in the last 6 months (e.g., fibric acids, bile acid sequestrants, nicotinic acids, fish oil)
  • Diagnosis of chronic diseases including CVD, other metabolic diseases (e.g., thyroid), current diagnosis and active treatment of cancer, HIV, or acquired immunodeficiency syndrome.
  • Diagnosis of type 1 or type 2 diabetes at the time of screening (fasting blood glucose >126mg/dL). If evidence of type 2 diabetes outcome measures is detected during the course of the study (fasting glucose > 126 mg/dl or HbA1c > 6.5%) we will notify the participant to contact their physician.
  • History of abnormal bleeding problems
  • Currently taking (within the last 10 days) anti-platelet medication (Plavix), Warfarin, and other anti-coagulants (eliquis, pradaxa, and xarelto) medications.
  • >2 fold upper normal limit (UNL) for alanine aminotransferase (ALT) or creatinine
  • Women who are pregnant or breastfeeding
  • Individuals with polymorphisms (SLCO1B1 and GATM) known to be associated with susceptibility for statin induced myopathies (tested at screening)
  • Currently enrolled in another research study

Sites / Locations

  • University of Kansas Medical Center
  • East Carolina University

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Placebo Comparator

Active Comparator

Active Comparator

Arm Label

Placebo

Low dose statin

High dose statin

Arm Description

Participants receiving matching placebo oral tablet.

Participants will receive Lipitor 20Mg Tablet to take daily.

Participants will receive Lipitor 80Mg Tablet to take daily.

Outcomes

Primary Outcome Measures

Difference in mitochondrial respiratory function

Secondary Outcome Measures

VO2 max
Insulin sensitivity
Citrate synthase activity

Full Information

First Posted
November 20, 2017
Last Updated
March 30, 2023
Sponsor
University of Kansas Medical Center
Collaborators
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
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1. Study Identification

Unique Protocol Identification Number
NCT03351998
Brief Title
Impact of Statin Therapy on Muscle Mitochondrial Function and Aerobic Capacity
Official Title
Impact of Statin Therapy on Muscle Mitochondrial Function and Aerobic Capacity
Study Type
Interventional

2. Study Status

Record Verification Date
March 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
February 22, 2018 (Actual)
Primary Completion Date
July 1, 2023 (Anticipated)
Study Completion Date
July 1, 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Kansas Medical Center
Collaborators
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to test how different doses of a statin, Lipitor, affect muscle health and function, and cardiovascular fitness.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Mitochondrial Diseases
Keywords
insulin sensitivity, cardiorespiratory fitness, skeletal muscle mitochondrial function

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
68 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Participants receiving matching placebo oral tablet.
Arm Title
Low dose statin
Arm Type
Active Comparator
Arm Description
Participants will receive Lipitor 20Mg Tablet to take daily.
Arm Title
High dose statin
Arm Type
Active Comparator
Arm Description
Participants will receive Lipitor 80Mg Tablet to take daily.
Intervention Type
Drug
Intervention Name(s)
Lipitor 20Mg Tablet
Other Intervention Name(s)
atorvastatin
Intervention Description
20 mg/day pills.
Intervention Type
Drug
Intervention Name(s)
Lipitor 80Mg Tablet
Other Intervention Name(s)
atorvastatin
Intervention Description
80 mg/day pills.
Intervention Type
Drug
Intervention Name(s)
Placebo Oral Tablet
Other Intervention Name(s)
Placebo
Intervention Description
Matching placebo pill.
Primary Outcome Measure Information:
Title
Difference in mitochondrial respiratory function
Time Frame
12 Months
Secondary Outcome Measure Information:
Title
VO2 max
Time Frame
12 Months
Title
Insulin sensitivity
Time Frame
12 Months
Title
Citrate synthase activity
Time Frame
12 Months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
35 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Body mass index (BMI) between 25-43 Weight stable (no more than 5% change in body weight the previous 3 months) >5% risk for a cardiovascular event in the next 10 years according to the 2013 American College of Cardiology/American Heart Association risk calculator and/or 2 out of 5 metabolic syndrome risk factors (Triglycerides ≥ 150 mg/dL; HDL ≤ 40 mg/dL; Glucose ≥ 100mg/dL; Waist Circumference ≥ 102cm for males, 88cm for females; Blood pressure: ≥ 130mmHg systolic and/or 85mmHg diastolic or being treated for hypertension) and/or LDL-Cholesterol >120 mg/dl. Stable doses of medications for 90 days Willing to stop all Nonsteroidal Antiinflammatory Drugs (NSAIDs) and aspirin for 7 days prior to muscle biopsy Exclusion Criteria: Smoking Previous use of statins Use of other medications or supplements that affect lipid profiles or body weight in the last 6 months (e.g., fibric acids, bile acid sequestrants, nicotinic acids, fish oil) Diagnosis of chronic diseases including CVD, other metabolic diseases (e.g., thyroid), current diagnosis and active treatment of cancer, HIV, or acquired immunodeficiency syndrome. Diagnosis of type 1 or type 2 diabetes at the time of screening (fasting blood glucose >126mg/dL). If evidence of type 2 diabetes outcome measures is detected during the course of the study (fasting glucose > 126 mg/dl or HbA1c > 6.5%) we will notify the participant to contact their physician. History of abnormal bleeding problems Currently taking (within the last 10 days) anti-platelet medication (Plavix), Warfarin, and other anti-coagulants (eliquis, pradaxa, and xarelto) medications. >2 fold upper normal limit (UNL) for alanine aminotransferase (ALT) or creatinine Women who are pregnant or breastfeeding Individuals with polymorphisms (SLCO1B1 and GATM) known to be associated with susceptibility for statin induced myopathies (tested at screening) Currently enrolled in another research study
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
John Thyfault, PhD
Organizational Affiliation
University of Kansas Medical Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Kansas Medical Center
City
Kansas City
State/Province
Kansas
ZIP/Postal Code
66160
Country
United States
Facility Name
East Carolina University
City
Greenville
State/Province
North Carolina
ZIP/Postal Code
27858
Country
United States

12. IPD Sharing Statement

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Impact of Statin Therapy on Muscle Mitochondrial Function and Aerobic Capacity

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