AzTrials
AzTrials

HypercholesterolemiaPhase 4SPARQNCT01660191

A Study Comparing CoQ10 Levels While Taking 3 Different Statins

A Phase 4 study testing Pitavastin 4mg, Atorvastatin 20mg and Rosuvastatin 5mg in people with Hypercholesterolemia, run by University of Kansas Medical Center 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
Search all trials

Trial summary

The purpose of this study is to determine if Pitavastatin lowers CoQ10 less than Atorvastatin or Rosuvastatin. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Hypercholesterolemia
What is being tested?
Pitavastin 4mg, Atorvastatin 20mg and Rosuvastatin 5mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
134 participants
Where
1 siteUnited States
Study dates
Dec 2011to Oct 2013
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 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • LDL-C levels of 100-200mg/dl; triglycerides </=200mg/dl at screening visit
  • Willing to discontinue use of all lipid-altering doses fo medication or supplements for the duration of the study

Who cannot join

  • LDL-C <100mg/dl or >200mg/dl, Triglycerides >200mg/dl
  • History of diabetes mellitus or documented fasting blood glucose >125mg/dl or HbA1c >6.4%
  • History of coronary artery disease
  • history of chronic renal or hepatic disease
  • known sensitivity of intolerance to a statin
  • persistent elevated liver enzymes or CPK (>3 x upper normal limit)
  • currently taking CoQ10 supplements and unable discontinue for duration of study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Kansas Medical Center

    Kansas City, Kansas, 66160

Other trials in United States

About this study

Official title: A Study Comparing the Effects of Pitavastatin, Atorvastatin, and Rosuvastatin on Plasma Levels of CoQ10 (SPARQ)

The purpose of this study is to determine if Pitavastatin lowers CoQ10 less than Atorvastatin or Rosuvastatin.

Read the detailed description

Statins are known effectively treat high cholesterol and heart disease. However, statins may lower endogenous levels of Coenzyme10 (CoQ10). This decrease in CoQ10 levels may be responsible for side effects such as myalgia.

Previous studies have shown that Pitavastatin may not affect CoQ10 levels as other statins do, while still lowering cholesterol.

In this study, investigators intend to compare the plasma levels of CoQ10 in patients taking 3 different FDA-approved statins, in equipotent doses.

Being tested
Pitavastin 4mg, Atorvastatin 20mg, Rosuvastatin 5mg
Keywords
LDL, HDL
Medical subject headings
Hypercholesterolemia

What participants receive

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

  • Pitavastin 4mgDrug

    Also called Livalo

  • Atorvastatin 20mgDrug

    Also called Lipitor

  • Rosuvastatin 5mgDrug

    Also called Crestor

Study groups in NCT01660191
Study groupRoleWhat they receive
Pitavastatin 4mgActive comparatorPitavastatin 4mg tablet by mouth once daily for 12 weeks
Receives: Drug: Atorvastatin 20mg; Drug: Rosuvastatin 5mg
Atorvastatin 20mgActive comparatorAtorvastatin 20mg tablet by mouth once daily for 12 weeks
Receives: Drug: Pitavastin 4mg; Drug: Rosuvastatin 5mg
rosuvastatin 5 mgActive comparatorrosuvastatin 5 mg tablet by mouth once daily for 12 weeks
Receives: Drug: Pitavastin 4mg; Drug: Atorvastatin 20mg

What is being measured

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

  1. Changes in Plasma CoQ10 Levels

    Change in levels will be measured by taking difference between Baseline and Week 12 measures.

    Measured: Change from Baseline to 12 Weeks

Secondary outcomes (5)
  1. Changes in Major Lipid Parameters - VLDL Size

    Change in levels will be measured by difference in levels at 12 weeks. Measure based on VLDL size.

    Measured: Change from Baseline to 12 Weeks

  2. Changes to Glucose Metabolism - HbA1c and Insulin

    Change in levels will be measured by levels at 12 weeks minus levels at baseline. Changes measured based in HbA1c, and insulin.

    Measured: Change from Baseline to 12 weeks

  3. Changes in HDL and LDL Size

    Change in levels will be measured by difference in levels at 12 weeks

    Measured: Change from Baseline to 12 Weeks

  4. Changes to Glucose Metabolism - Fructosamine

    Change in levels will be measured by levels at 12 weeks minus levels at baseline. Changes measured based in fructosamine.

    Measured: Change from Baseline to 12 weeks

  5. Changes HDL Particle Number and LDL Particle Number

    Change in levels will be measured by difference in levels at 12 weeks.

    Measured: Change from Baseline to 12 Weeks

Timeline

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

  1. First posted8 Aug 2012 (estimated)
  2. Study startDec 2011
  3. Primary completionAug 2013
  4. Study completionOct 2013

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
134 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01660191
Sponsor's protocol ID
12943
Acronym
SPARQ
Status last verified
Nov 2016
First submitted
21 May 2012
Last updated
18 Jan 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Pitavastin 4mg, Atorvastatin 20mg and Rosuvastatin 5mg in people with Hypercholesterolemia, 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 2 inclusion and 7 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 18 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. 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 18 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?

Changes in Plasma CoQ10 Levels (time frame: Change from Baseline to 12 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 18 Jan 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in