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AtherosclerosisPhase 4PIONEERNCT01341730

The Effect of Atorvastatin and Pioglitazone on Carotid Atherosclerosis With the Use of Positron Emission Tomography-computed Tomography (PET-CT)

A Phase 4 study testing Atorvastatin 20mg and Atorvastatin 20 mg + Pioglitazone 30 mg in people with Atherosclerosis and Coronary Artery Disease, run by The Catholic University of Korea at 1 site in South Korea.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study is a prospective randomized clinical trial and to compare the antiinflammatory effect of atorvastatin single therapy and atorvastatin and pioglitazone combination therapy in carotid arteries of stable and unstable angina patients by PET/CT. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Atherosclerosis, Coronary Artery Disease
What is being tested?
Atorvastatin 20mg and Atorvastatin 20 mg + Pioglitazone 30 mg
Could I receive a placebo?
No, everyone receives an active treatment
How many people
41 participants
Where
1 siteSouth Korea
Study dates
Jun 2011to Aug 2012
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The subject who has undergone percutaneous coronary intervention due to coronary artery disease ( stable angina or unstable angina)
  • The subject described above who has atherosclerotic plaque in his/her carotid artery by carotid ultrasonography
  • The subject who or a legal representative agrees to the clinical trial and gives written permission to the IRB-approved form.

Who cannot join

  • The subjets who have taken statins or thiazolidinedione with 4 weeks
  • Marked elevated liver enzyme ( more than 2.5 fold compared to reference range)
  • Renal insufficiency patients ( serum creatinine more than 2 mg/dl)
  • Congestive heart failure ( NYHA class 2-4)
  • Acue myocardial infarction
  • Unstable angina with ST segment deviation
  • Pregnancy
  • The subjects enrolled in another studies

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Cardiovascular center, Seoul St. Mary's hospital

    Seoul, 137-701

Other trials in South Korea

About this study

Official title: Evaluation of the Effect of Atorvastatin and Pioglitazone in Carotid Atherosclerosis With the Use of 18Fluoride-Fludeoxyglucose(FDG) Positron Emission Tomography-computed Tomography (PET-CT)Imaging

This study is a prospective randomized clinical trial and to compare the antiinflammatory effect of atorvastatin single therapy and atorvastatin and pioglitazone combination therapy in carotid arteries of stable and unstable angina patients by PET/CT.

Being tested
Atorvastatin 20mg, Atorvastatin 20 mg + Pioglitazone 30 mg
Keywords
Atherosclerosis, Pioglitazone, Atorvastatin, PET CT
Medical subject headings
Atherosclerosis, Coronary Artery Disease

What participants receive

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

  • Atorvastatin 20mgDrug

    Also called Lipitor 20mg

    20 mg QD for 3 months

  • Atorvastatin 20 mg + Pioglitazone 30 mgDrug

    Also called Lipitor 20mg plus Actos 30mg

    atorvastatin 20 mg plus pioglitazone 30 mg QD for 3 months

Study groups in NCT01341730
Study groupRoleWhat they receive
Atorvastatin 20 mgActive comparatorAfter the subject take PET CT, he or she is randomized to either " Atorvastatin 20 mg" group or " Atorvastatin 20 mg+ Pioglitazone 30 mg". The " Atorvastatin 20 mg" group is to take atorvastatin 20 mg and take follow up PET CT in 3 months
Receives: Drug: Atorvastatin 20mg
Atorvastatin 20 mg + Pioglitazone 30 mgExperimentalAfter the subject take PET CT, he or she is randomized to either " Atorvastatin 20 mg" group or " Atorvastatin 20 mg+ Pioglitazone 30 mg". The " Atorvastatin 20 mg + Pioglitazone 30 mg" group is to take atorvastatin 20 mg + pioglitazone 30 mg and take follow up PET CT in 3 months
Receives: Drug: Atorvastatin 20 mg + Pioglitazone 30 mg

What is being measured

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

  1. Difference of Standardized Uptake Value (SUV) of Atherosclerotic Plaque in Carotid Artery by PET CT

    Measured: 3 months

Secondary outcomes (3)
  1. Difference PET CT Parameters in 3 Months Compared to Initial Evaluation

    Change of Maximum Standardized Uptake Value (SUVmax),Mean Standardized Uptake Value (SUVmean)- no unit for this value

    Measured: 3 months

  2. Difference of Laboratory Data Compared to Initial Evaluation

    Change of high sensitivity C-reactive protein (hsCRP, mg/dl) Change of low density lipoprotein cholesterol(mg/dl) Change of high density lipoprotein cholesterol(mg/dl) Change of triglyceride (mg/dl) Change of matrix metalloproteinase 9 (mcg/ml) Change of plasminogen activator inhibitor (PAI)-1 (ng/ml) Change of Homeostatic Model Assessment (HOMA) index (%)

    Measured: 3 months

  3. Clinical Incidents

    Major adverse cerebro-cardiovascular event: a composite of cardiac death, nonfatal myocardial infarction, stroke, and target vessel revascularization

    Measured: 3 months

Timeline

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

  1. First posted26 Apr 2011 (estimated)
  2. Study startJun 2011
  3. Primary completionJun 2012
  4. Study completionAug 2012

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
Single blind
Who is masked
Participant
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01341730
Sponsor's protocol ID
CUKCVC
Acronym
PIONEER
Status last verified
Jul 2020
First submitted
20 Apr 2011
Last updated
6 Aug 2020
Data monitoring committee
Yes

Publications

  • Choo EH, Han EJ, Kim CJ, Kim SH, O JH, Chang K, Seung KB. Effect of Pioglitazone in Combination with Moderate Dose Statin on Atherosclerotic Inflammation: Randomized Controlled Clinical Trial Using Serial FDG-PET/CT. Korean Circ J. 2018 Jul;48(7):591-601. doi: 10.4070/kcj.2017.0029.

    PubMed 29968431

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Atorvastatin 20mg and Atorvastatin 20 mg + Pioglitazone 30 mg in people with Atherosclerosis and Coronary Artery Disease, run by The Catholic University of Korea at 1 site in South Korea.

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 3 inclusion and 8 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: stopped early, as of the sponsor's last update on 6 Aug 2020. 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 South Korea. 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 6 Aug 2020). 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 of Standardized Uptake Value (SUV) of Atherosclerotic Plaque in Carotid Artery by PET CT (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01341730, which also lists 1 linked publication.

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 6 Aug 2020.

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