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HypercholesterolemiaPhase 4PRECISE-IVUSNCT01043380

Plaque REgression With Cholesterol Absorption Inhibitor or Synthesis Inhibitor Evaluated by IntraVascular UltraSound

A Phase 4 study testing Combination therapy with Lipitor [Atorvastatin] and Zetia [Ezetimibe] and Lipitor (Atorvastatin) monotherapy in people with Hypercholesterolemia and Coronary Artery Disease, run by Kumamoto University at 1 site in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study was to evaluate the difference in the effect of coronary plaque regression (as measured by intravascular ultrasound [IVUS] imaging) between cholesterol absorption inhibitor and cholesterol synthesis inhibitor. Read more about this study

Who is it for?
Ages 30 to 85 years
Conditions the study is for
Hypercholesterolemia, Coronary Artery Disease
What is being tested?
Combination therapy with Lipitor [Atorvastatin] and Zetia [Ezetimibe] and Lipitor (Atorvastatin) monotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
245 participants
Where
1 siteJapan
Study dates
Jan 2010to Sep 2014
Phase
Phase 4
Are there results?
None posted in the registry

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 30 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed written informed consent,
  • 30 to 85 years old,
  • Plan to undergo PCI and LDL-C >= 100 mg/dL

Who cannot join

  • Familial hypercholesterolemia
  • Being treated with Zetia (Ezetimibe)
  • Being treated with Fibrates
  • Renal insufficiency (serum creatinine >= 2.0 mg/dl)
  • Altered hepatic function (serum aspartate aminotransferase or alanine aminotransferase >= 3-folds of standard value in each institute)
  • Undergoing hemodialysis or peritoneal dialysis
Show all 10Show fewer
  • Allergic to Lipitor and/or Zetia
  • Severe underlying disease
  • Lack of decision-making capacity
  • Recognized as inadequate by attending doctor

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Kumamoto University

    Kumamoto, 8608556

Other trials in Japan

About this study

The purpose of this study was to evaluate the difference in the effect of coronary plaque regression (as measured by intravascular ultrasound [IVUS] imaging) between cholesterol absorption inhibitor and cholesterol synthesis inhibitor.

Being tested
Combination therapy with Lipitor [Atorvastatin] and Zetia [Ezetimibe], Lipitor (Atorvastatin) monotherapy
Keywords
Heart Diseases, Hyperlipidemia, Atorvastatin, Ezetimibe, Cardiovascular Diseases, Hypercholesterolemia, Coronary Artery Disease, Dyslipidemias, Intravascular Ultrasound
Medical subject headings
Hypercholesterolemia, Coronary Artery Disease, Heart Diseases, Hyperlipidemias, Cardiovascular Diseases, Dyslipidemias

What participants receive

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

  • Combination therapy with Lipitor [Atorvastatin] and Zetia [Ezetimibe]Drug

    Zetia 10 mg/dl + Lipitor. The dosage of Lipitor will be titrated up to a maximum of 20 mg/day with a treatment goal of lowering LDL-C below 70 mg/dl.

  • Lipitor (Atorvastatin) monotherapyDrug

    The dosage will be titrated up to a maximum of 20 mg/day, which is the highest approved regimen by the Ministry of Health, Labor and Welfare of Japan, with a treatment goal of lowering LDL-C below 70 mg/dl.

Study groups in NCT01043380
Study groupRoleWhat they receive
LZ groupExperimentalNot described
Receives: Drug: Combination therapy with Lipitor [Atorvastatin] and Zetia [Ezetimibe]
L groupActive comparatorNot described
Receives: Drug: Lipitor (Atorvastatin) monotherapy

What is being measured

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

  1. Absolute change from baseline to follow-up in percent atheroma volume (PAV) in the target lesion

    Measured: before randomization & 9-12 months after randomization

Secondary outcomes (11)
  1. Percentage change from baseline (before randomization) to follow-up (9-12 months after randomization) in the atheroma volume

    Measured: before randomization & 9-12 months after randomization

  2. Change and percentage change from baseline to follow-up in the minimum lumen diameter (MLD) and percent diameter stenosis (%DS)

    Measured: before randomization & 9-12 months after randomization

  3. Percentage changes from baseline to follow-up in serum lipids

    Measured: before randomization & 9-12 months after randomization

  4. Correlation between regression of coronary plaque and serum lipids profiles

    Measured: before randomization & 9-12 months after randomization

  5. Changes in hs-CRP from baseline to follow-up

    Measured: before randomization & 9-12 months after randomization

  6. Correlation between regression of coronary plaque and inflammatory markers (white blood cell count and hs-CRP)

    Measured: before randomization & 9-12 months after randomization

  7. Change and percentage change from baseline to follow-up in the PV of the PCI target lesion

    Measured: before randomization & 9-12 months after randomization

  8. Change and percentage change from baseline to follow-up in the MLD and %DS of the PCI target lesion

    Measured: before randomization & 9-12 months after randomization

  9. MACE (cardiac death, non-fatal Q wave and/or non-Q wave myocardial infarction, target vessel revascularization [percutaneous coronary intervention or coronary artery bypass grafting])

    Measured: before randomization & 9-12 months after randomization

  10. All-cause death

    Measured: before randomization & 9-12 months after randomization

  11. Safety (Adverse events, subjective symptoms/objective findings, physical tests), blood tests [hematology, clinical chemistry, glucose metabolism test], urinalysis)

    Measured: before randomization & 9-12 months after randomization

Timeline

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

  1. First posted6 Jan 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionMar 2014
  4. Study completionSep 2014

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
None (open label)
Enrolment
245 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01043380
Sponsor's protocol ID
UMIN000002959
Acronym
PRECISE-IVUS
Status last verified
Mar 2015
First submitted
5 Jan 2010
Last updated
1 Apr 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Fujisue K, Nagamatsu S, Shimomura H, Yamashita T, Nakao K, Nakamura S, Ishihara M, Matsui K, Yamamoto N, Koide S, Matsumura T, Fujimoto K, Tsunoda R, Morikami Y, Matsuyama K, Oshima S, Sakamoto K, Izumiya Y, Kaikita K, Hokimoto S, Ogawa H, Tsujita K. Impact of statin-ezetimibe combination on coronary atheroma plaque in patients with and without chronic kidney disease - Sub-analysis of PRECISE-IVUS trial. Int J Cardiol. 2018 Oct 1;268:23-26. doi: 10.1016/j.ijcard.2018.04.051. Epub 2018 Jun 18.

    PubMed 29925472
  • Tsujita K, Yamanaga K, Komura N, Sakamoto K, Sugiyama S, Sumida H, Shimomura H, Yamashita T, Oka H, Nakao K, Nakamura S, Ishihara M, Matsui K, Sakaino N, Nakamura N, Yamamoto N, Koide S, Matsumura T, Fujimoto K, Tsunoda R, Morikami Y, Matsuyama K, Oshima S, Kaikita K, Hokimoto S, Ogawa H; PRECISE-IVUS Investigators. Lipid profile associated with coronary plaque regression in patients with acute coronary syndrome: Subanalysis of PRECISE-IVUS trial. Atherosclerosis. 2016 Aug;251:367-372. doi: 10.1016/j.atherosclerosis.2016.05.025. Epub 2016 May 20.

    PubMed 27318866
  • Tsujita K, Sugiyama S, Sumida H, Shimomura H, Yamashita T, Yamanaga K, Komura N, Sakamoto K, Oka H, Nakao K, Nakamura S, Ishihara M, Matsui K, Sakaino N, Nakamura N, Yamamoto N, Koide S, Matsumura T, Fujimoto K, Tsunoda R, Morikami Y, Matsuyama K, Oshima S, Kaikita K, Hokimoto S, Ogawa H; PRECISE-IVUS Investigators. Impact of Dual Lipid-Lowering Strategy With Ezetimibe and Atorvastatin on Coronary Plaque Regression in Patients With Percutaneous Coronary Intervention: The Multicenter Randomized Controlled PRECISE-IVUS Trial. J Am Coll Cardiol. 2015 Aug 4;66(5):495-507. doi: 10.1016/j.jacc.2015.05.065.

    PubMed 26227186

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Combination therapy with Lipitor [Atorvastatin] and Zetia [Ezetimibe] and Lipitor (Atorvastatin) monotherapy in people with Hypercholesterolemia and Coronary Artery Disease, run by Kumamoto University at 1 site in Japan.

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 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 1 Apr 2015. 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 Japan. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Absolute change from baseline to follow-up in percent atheroma volume (PAV) in the target lesion (time frame: before randomization & 9-12 months after randomization). 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 NCT01043380, which also lists 3 linked publications.

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 1 Apr 2015.

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