Cardiovascular DiseasesPhase 4NCT03360916
Impact of Statin Therapy on Adaptations to Aerobic Exercise
A Phase 4 study testing Lipitor 20Mg Tablet, Lipitor 80Mg Tablet and Exercise Program in people with Cardiovascular Diseases, run by University of Kansas Medical Center at 1 site in United States.
Trial summary
The purpose of this study is to determine how different doses of a statin affect muscle health and exercise. Read more about this study
- Who is it for?
- Ages 35 to 65 yearsHealthy volunteers can take part
- Conditions the study is for
- Cardiovascular Diseases
- What is being tested?
- Lipitor 20Mg Tablet, Lipitor 80Mg Tablet and Exercise Program
- Type of treatment
- Pill or oral medicine, Lifestyle or therapy programme
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 52 participants
- Where
- 1 siteUnited States
- Study dates
- 1 Feb 2018to 5 Jun 2024
- Phase
- Phase 4
- 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 35 to 65 years
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- Body Mass Index (BMI) between 25-43 kg^m2
- Sedentary (less than 150 min of physical activity/week during last 6 months)
- 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).
- Stable doses of medications for 90 days
- Willing to stop all Nonsteroidal Antiinflammatory Drugs (NSAIDs) and aspirin for 7 days prior to muscle biopsy
Who cannot join
- Smoking
- Use of statins in the last 6 months
- 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, diabetes, other metabolic diseases (e.g., thyroid), cancer, HIV, or acquired immunodeficiency syndrome
- 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
Show all 10Show fewer
- >2 fold upper normal limit (UNL) for alanine aminotransferase (ALT) or creatinine
- Women who are pregnant or breastfeeding
- Individuals with polymorphisms known to be associated with susceptibility for statin induced myopathies (tested at screening)
- Currently enrolled in another research study
Trial locations and contacts
1 site in 1 country.
United States1 site
University of Kansas Medical Center
Kansas City, Kansas, 66160
About this study
The purpose of this study is to determine how different doses of a statin affect muscle health and exercise.
Read the detailed description
High cholesterol and cardiovascular disease (CVD) is currently prevented and treated with statin therapy. Statin use can cause muscle weakness, fatigue and/or pain, and these symptoms can increase with dose and duration of statin use. Statins may also change the ability to exercise.
This study is testing how different doses of a statin, Lipitor, affect muscle health and exercise. The doses that will be used in this study (20 mg/day or 80 mg/day) are typical for treating high cholesterol.
This study is expected to last about 14 weeks.
- Conditions
- Cardiovascular Diseases
- Being tested
- Lipitor 20Mg Tablet, Lipitor 80Mg Tablet, Placebo, Exercise Program
- Keywords
- high cholesterol, exercise, statins
- Medical subject headings
- Cardiovascular Diseases, Hypercholesterolemia, Motor Activity
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Lipitor 20Mg TabletDrug
Also called Atorvastatin
One tablet by mouth every day for 12 weeks.
Lipitor 80Mg TabletDrug
Also called Atorvastatin
One tablet by mouth every day for 12 weeks.
PlaceboDrug
One matching placebo tablet by mouth every day for 12 weeks.
Exercise ProgramBehavioural
Exercise program of brisk walking and/or slow jogging on a treadmill for 90 minutes of exercise spread over 3 days during week 1, 150 minutes of exercise spread over 5 days during week 2, 225 minutes of exercise over 5 days during week 3 and for the rest of the study.
| Study group | Role | What they receive |
|---|---|---|
| Placebo & Exercise Group | Placebo comparator | Participants randomized to this group will undergo placebo treatment and an aerobic exercise program. Receives: Drug: Placebo; Behavioral: Exercise Program |
| Low Statin & Exercise Group | Experimental | Participants randomized to this group will undergo low statin treatment (Lipitor 20Mg Tablet) and an aerobic exercise program. Receives: Drug: Lipitor 20Mg Tablet; Behavioral: Exercise Program |
| High Statin & Exercise Group | Experimental | Participants randomized to this group will undergo high statin treatment (Lipitor 80Mg Tablet) and an aerobic exercise program. Receives: Drug: Lipitor 80Mg Tablet; Behavioral: Exercise Program |
What is being measured
The primary outcome is the main question the study is designed to answer.
Difference in Mitochondrial Respiratory Function
Measured: Value at 3 months minus value at baseline
Secondary outcomes (1)
Change in VO2 Max
Measured: Value at 12 months minus value at baseline
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 Dec 2017
- Study start1 Feb 2018
- Primary completion5 Jun 2024
- Study completion5 Jun 2024
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Cardiovascular DiseasesStudies of the same condition, open and under way.
- More trials run by University of Kansas Medical CenterThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 4
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 52 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Kansas Medical Center
- Sponsor type
- University, hospital or other
- Collaborators
- National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
- Responsible party
- Sponsor
- Investigators
- John Thyfault, PhD, Principal investigator, University of Kansas Medical Center
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03360916
- Sponsor's protocol ID
- STUDY00140791
- Other IDs
- R01AR071263
- Status last verified
- Apr 2025
- First submitted
- 20 Nov 2017
- Last updated
- 15 Apr 2025
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 15 Apr 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Impact of Statin Therapy on Adaptations to Aerobic Exercise
- ClinicalTrials.gov ID
- NCT03360916
- Acronym / sponsor ID
- STUDY00140791
- Conditions
- Cardiovascular Diseases
- Keywords
- high cholesterol, exercise, statins
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 52 participants (actual)
- Lead sponsor
- University of Kansas Medical CenterUniversity, hospital or other
- Collaborators
- National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
- Study start
- 1 Feb 2018 (actual)
- Primary completion
- 5 Jun 2024 (actual)
- Study completion
- 5 Jun 2024 (actual)
- First posted
- 4 Dec 2017 (actual)
- Results
- Posted 15 Apr 2025
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to determine how different doses of a statin affect muscle health and exercise.
Detailed description
High cholesterol and cardiovascular disease (CVD) is currently prevented and treated with statin therapy. Statin use can cause muscle weakness, fatigue and/or pain, and these symptoms can increase with dose and duration of statin use. Statins may also change the ability to exercise.
This study is testing how different doses of a statin, Lipitor, affect muscle health and exercise. The doses that will be used in this study (20 mg/day or 80 mg/day) are typical for treating high cholesterol.
This study is expected to last about 14 weeks.
Study design
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Placebo & Exercise Group | Placebo comparator | Drug: Placebo, Behavioral: Exercise ProgramParticipants randomized to this group will undergo placebo treatment and an aerobic exercise program. |
| Low Statin & Exercise Group | Experimental | Drug: Lipitor 20Mg Tablet, Behavioral: Exercise ProgramParticipants randomized to this group will undergo low statin treatment (Lipitor 20Mg Tablet) and an aerobic exercise program. |
| High Statin & Exercise Group | Experimental | Drug: Lipitor 80Mg Tablet, Behavioral: Exercise ProgramParticipants randomized to this group will undergo high statin treatment (Lipitor 80Mg Tablet) and an aerobic exercise program. |
Who may qualify
- Ages
- 35 to 65 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- Body Mass Index (BMI) between 25-43 kg^m2
- Sedentary (less than 150 min of physical activity/week during last 6 months)
- Weight stable (no more than 5% change in body weight the previous 3 months)
- Stable doses of medications for 90 days
- Willing to stop all Nonsteroidal Antiinflammatory Drugs (NSAIDs) and aspirin for 7 days prior to muscle biopsy
Key exclusion criteria (10 listed)
- Smoking
- Use of statins in the last 6 months
- 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, diabetes, other metabolic diseases (e.g., thyroid), cancer, HIV, or acquired immunodeficiency syndrome
- History of abnormal bleeding problems
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Lipitor 20Mg TabletAlso: AtorvastatinOne tablet by mouth every day for 12 weeks. | Drug | Low Statin & Exercise Group |
| Lipitor 80Mg TabletAlso: AtorvastatinOne tablet by mouth every day for 12 weeks. | Drug | High Statin & Exercise Group |
| PlaceboOne matching placebo tablet by mouth every day for 12 weeks. | Drug | Placebo & Exercise Group |
| Exercise ProgramExercise program of brisk walking and/or slow jogging on a treadmill for 90 minutes of exercise spread over 3 days during week 1, 150 minutes of exercise spread over 5 days during week 2, 225 minutes of exercise over 5 days during week 3 and for the rest of the study. | Behavioural | High Statin & Exercise Group, Low Statin & Exercise Group, Placebo & Exercise Group |
Primary outcome
Difference in Mitochondrial Respiratory Function
Time frame: Value at 3 months minus value at baseline
1 secondary outcome
Change in VO2 Max
Time frame: Value at 12 months minus value at baseline
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 15 Apr 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
John Thyfault, PhD principal investigator
University of Kansas Medical Center
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing Lipitor 20Mg Tablet, Lipitor 80Mg Tablet and Exercise Program in people with Cardiovascular Diseases, run by University of Kansas Medical Center 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 6 inclusion and 10 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 15 Apr 2025. 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 phase mean?
Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
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 15 Apr 2025). 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?
Difference in Mitochondrial Respiratory Function (time frame: Value at 3 months minus value at baseline). 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 15 Apr 2025.