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Ischemic Heart DiseaseR-China RCTNCT01334268

RESOLUTE China RCT

A study testing Taxus Liberte Paclitaxel-Eluting Coronary Stent System and Resolute Zotarolimus-Eluting Coronary Stent System in people with Ischemic Heart Disease and Stenotic Coronary Lesion, run by Medtronic Vascular at 4 sites in China.

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 primary objective of this study is to evaluate the in-stent late lumen loss (LLL) at 9 months, defined as the difference between the post-procedure minimal lumen diameter (MLD) and the follow-up angiography MLD, of the Resolute Zotarolimus-Eluting Coronary Stent System compared to Taxus Liberte Paclitaxel-Eluting… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Taxus Liberte Paclitaxel-Eluting Coronary Stent System and Resolute Zotarolimus-Eluting Coronary Stent System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
400 participants
Where
4 sitesChina
Study dates
Sep 2011to 30 Jun 2017
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient must meet all of the following criteria to be eligible for treatment in the trial:
  • Age ≥ 18 years or minimum age as required by local regulations
  • The patient is an acceptable candidate for treatment with a drug-eluting stent in accordance with the applicable guidelines on percutaneous coronary interventions, the Instructions for Use of the Resolute stent and Taxus Liberte stent and the Declaration of Helsinki
  • The patient or legal representative has been informed of the nature of the trial and has consented to participate and authorized the collection and release of his/her medical information by signing a Patient Informed Consent Form
  • Intention to electively implant at least one Resolute stent or Taxus Liberte stent
  • The patient is willing and able to cooperate with study procedures and required follow up visits

Who cannot join

  • Patients will be excluded from the trial if any of the following criteria are met:
  • Known intolerance to aspirin, clopidogrel or ticlopidin, heparin, bivalirudin, cobalt, nickel, chromium, molybdenum, 316L stainless steel, polymer coatings (e.g. Biolinx), zotarolimus, paclitaxel, rapamycin, tacrolimus, everolimus, or any other analogue or derivative, or contrast media
  • Women with known pregnancy or who are lactating
  • High probability of non-adherence to the follow-up requirements (due to social, psychological or medical reasons)
  • Currently participating in another trial that has not completed the primary endpoint or that clinically interferes with the current trial requirements
  • Planned surgery within 6 months of PCI unless dual anti-platelet therapy is maintained throughout the peri-surgical period
  • Previous enrollment in the Resolute China RCT

Trial locations and contacts

4 sites in 1 country.

China4 sites
  • An Zhen Hospital

    Beijing, Beijing Municipality, 100029

  • Beijing Fu Wai Hospital

    Beijing, Beijing Municipality, 100037

  • The First Affiliated Hospital, Sun Yat-sen University

    Guangzhou, Guangdong, 510080

  • First Affiliated Hospital of Medical College of XI'AN Jiaotong University

    Xi'an, Shaanxi, 710061

Other trials in China

About this study

Official title: A Randomized Controlled Trial of the Resolute Zotarolimus-Eluting Stent Versus the Taxus Liberte Paclitaxel-Eluting Stent for Percutaneous Coronary Intervention in a Real-World All-comer Patient Population in China

The primary objective of this study is to evaluate the in-stent late lumen loss (LLL) at 9 months, defined as the difference between the post-procedure minimal lumen diameter (MLD) and the follow-up angiography MLD, of the Resolute Zotarolimus-Eluting Coronary Stent System compared to Taxus Liberte Paclitaxel-Eluting Coronary Stent System in a real-world all-comer patient population requiring stent implantation.

Read the detailed description

This study is a prospective, multicenter, randomized, two-arm, open-label study, designed to assess the non-inferiority of Resolute stent compared to Taxus Liberte stent in in-stent late lumen loss.

The primary objective of this study is to evaluate the in-stent late lumen loss (LLL) at 9 months, defined as the difference between the post-procedure minimal lumen diameter (MLD) and the follow-up angiography MLD, of the Resolute Zotarolimus-Eluting Coronary Stent System compared to Taxus Liberte Paclitaxel-Eluting Coronary Stent System in a real-world all-comer patient population requiring stent implantation.

This trial will be conducted at approximately 20 sites and will enroll up to 400 subjects, randomized to the Resolute stent and Taxus Liberte stent in a 1:1 ratio. Subjects will be randomized using an interactive voice response system (IVRS).

Due to the design characteristics of the devices, the study investigators and operators can not be blinded. However, the clinical event adjudication committee, consisting of cardiologists who are not participating in the study, will be blinded for the treatment arm of the subjects to avoid a potential bias in the adjudication process of events.

Being tested
Taxus Liberte Paclitaxel-Eluting Coronary Stent System, Resolute Zotarolimus-Eluting Coronary Stent System
Keywords
In-stent Late Lumen Loss (LLL), TARGET VESSEL FAILURE (TVF), MYOCARDIAL INFARCTION (MI), TARGET VESSEL REVASCULARIZATION (TVR), TARGET LESION REVASCULARIZATION (TLR), TARGET LESION FAILURE (TLF), STENT THROMBOSIS, RESTENOTIC LESION, PERCUTANEOUS CORONARY INTERVENTION (PCI), REAL-WORLD, THE RANDOMIZED CONTROLLED TRIAL
Medical subject headings
Myocardial Ischemia, Cardiovascular Diseases, Arteriosclerosis, Coronary Artery Disease, Myocardial Infarction

What participants receive

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

  • Taxus Liberte Paclitaxel-Eluting Coronary Stent SystemDevice

    Also called Taxus

    Taxus Liberte Paclitaxel-Eluting Coronary Stent System Implantation

  • Resolute Zotarolimus-Eluting Coronary Stent SystemDevice

    Also called Resolute

    Resolute Zotarolimus-Eluting Coronary Stent System Implantation

Study groups in NCT01334268
Study groupRoleWhat they receive
Taxus Liberte Paclitaxel-Eluting Coronary Stent SystemActive comparatorSubjects will be randomized to be treated with Taxus Liberte Paclitaxel-Eluting Coronary Stent System by an interactive voice response system (IVRS).
Receives: Device: Taxus Liberte Paclitaxel-Eluting Coronary Stent System
Medtronic Resolute (Zotarolimus-eluting stent)ExperimentalSubjects will be randomized to be treated with Medtronic Resolute (Zotarolimus-eluting stent) by an interactive voice response system (IVRS).
Receives: Device: Resolute Zotarolimus-Eluting Coronary Stent System

What is being measured

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

  1. in-stent late lumen loss (LLL)

    in-stent late lumen loss (LLL), defined as the difference between the post-procedure minimal lumen diameter (MLD) and the follow-up angiography MLD.

    Measured: 9 months

Secondary outcomes (11)
  1. Device success

    Definition 1: The attainment of <50% residual stenosis of the target lesion using only the assigned device.

    Definition 2: The attainment of < 30% residual stenosis by QCA (or < 20% by visual assessment) AND a TIMI flow 3 after the procedure, using the assigned device only. These measurements will be made by the independent angiographic core laboratory. If the core laboratory is unable to assess the % residual stenosis, the Investigator's assessment as recorded in the CRF will be used for the statistical analysis.

    Measured: at the end of the index procedure or during hospital stay

  2. Death

    All deaths are considered cardiac unless an unequivocal non-cardiac cause can be established. Specifically, any unexpected death even in patients with coexisting potentially fatal non-cardiac disease (e.g. cancer, infection) should be classified as cardiac.

    Measured: 30d, 6m, 12m, 2yr, 3yr, 4yr, 5yr

  3. Myocardial infarction

    All myocardial infarction data will be reported per Medtronic historical protocol definitions and according the Academic Research Consortium (ARC) definitions.

    Measured: 30d, 6m, 12m, 2yr, 3yr, 4yr, 5yr

  4. MACE composite endpoint

    Death, myocardial infarction (MI) (Q wave and non-Q wave), emergent coronary bypass surgery (CABG), or clinically-driven repeat target lesion revascularization by percutaneous or surgical methods.

    Measured: 30d, 6m, 12m, 2yr, 3yr, 4yr, 5yr

  5. Composite endpoint of (all cause) mortality, Myocardial Infarction (Q-wave and non Q-wave) or (any) revascularization

    Mortality, Myocardial Infarction (Q-wave and non Q wave) or (any) revascularization.

    Measured: 30d, 6m, 12m, 2yr, 3yr, 4yr, 5yr

  6. All revascularizations

    Target Legion Revascularization (TLR), Target Vessel Revascularization (TVR) and Non-TVR.

    Measured: 30d, 6m, 12m, 2yr, 3yr, 4yr, 5yr

  7. Target lesion failure (TLF)

    A composite endpoint of cardiac death, target vessel myocardial infarction (Q wave and non Q wave) or clinically-driven target lesion revascularization (TLR) by percutaneous or surgical methods.

    Measured: 30d, 6m, 12m, 2yr, 3yr, 4yr, 5yr

  8. Target vessel failure (TVF)

    A composite endpoint of cardiac death, target vessel myocardial infarction, or clinically-driven target vessel revascularization(TVR.

    Measured: 30d, 6m, 12m, 2yr, 3yr, 4yr, 5yr

  9. Stent thrombosis

    As determined by Medtronic historic and ARC definitions.

    Measured: 30d, 6m, 12m, 2yr, 3yr, 4yr, 5yr

  10. Lesion success

    Definition 1: The attainment of <50% residual stenosis of the target lesion using any percutaneous method.

    Definition 2: The attainment of < 30% residual stenosis by QCA (or < 20% by visual assessment) AND a TIMI flow 3 after the procedure, using any percutaneous method. These measurements will be made by the independent angiographic core laboratory. If the core laboratory is unable to assess the % residual stenosis, the Investigator's assessment as recorded in the CRF will be used for the statistical analysis.

    Measured: At the end of the index procedure or during hospital stay

  11. Procedure success

    Definition 1: The attainment of <50% residual stenosis of the target lesion and no in-hospital MACE.

    Definition 2: The attainment of < 30% residual stenosis by QCA (or < 20% by visual assessment) AND a TIMI flow 3 after the procedure, using any percutaneous method without the occurrence of MACE during the hospital stay. These measurements will be made by the independent angiographic core laboratory. If the core laboratory is unable to assess the % residual stenosis, the Investigator's assessment as recorded in the CRF will be used for the statistical analysis.

    Measured: At the end of the index procedure or during hospital stay

Timeline

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

  1. First posted13 Apr 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionNov 2012
  4. Study completion30 Jun 2017

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01334268
Sponsor's protocol ID
IP 10009066DOC
Acronym
R-China RCT
Status last verified
Oct 2017
First submitted
11 Apr 2011
Last updated
18 Oct 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Xu B, Yang Y, Yuan Z, Du Z, Wong SC, Genereux P, Lu S; RESOLUTE China RCT Investigators. Zotarolimus- and paclitaxel-eluting stents in an all-comer population in China: the RESOLUTE China randomized controlled trial. JACC Cardiovasc Interv. 2013 Jul;6(7):664-70. doi: 10.1016/j.jcin.2013.03.001. Epub 2013 Mar 21.

    PubMed 23523240

Questions about this trial

What is this clinical trial studying?

A study testing Taxus Liberte Paclitaxel-Eluting Coronary Stent System and Resolute Zotarolimus-Eluting Coronary Stent System in people with Ischemic Heart Disease and Stenotic Coronary Lesion, run by Medtronic Vascular at 4 sites in China.

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 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 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in China. 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.

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?

in-stent late lumen loss (LLL) (time frame: 9 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 NCT01334268, 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 18 Oct 2017.

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