PROMUS Element Japan Small Vessel Trial
A Prospective Multicenter Trial to Assess an Everolimus-Eluting Coronary Stent System (PROMUS Element™) for the Treatment of a Small Vessel De Novo Coronary Artery Lesion in Japan
1 other identifier
interventional
60
1 country
15
Brief Summary
A non-randomized, small vessel (SV) trial at approximately 15 sites in Japan to enroll 60 patients with a de novo lesion ≤28 mm in length (by visual estimate) in a native coronary artery ≥2.25 mm to \<2.50 mm in diameter (by visual estimate). Approximately thirty patients will be randomly assigned to the angiographic subset to also undergo angiographic assessment after the 12-month clinical follow-up.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Feb 2010
Typical duration for phase_3
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2010
CompletedFirst Submitted
Initial submission to the registry
March 2, 2010
CompletedFirst Posted
Study publicly available on registry
March 4, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2011
CompletedResults Posted
Study results publicly available
April 12, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedMarch 29, 2016
August 1, 2012
1.1 years
March 2, 2010
March 19, 2012
March 1, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Major Adverse Cardiac Events (MACE) (Percentage of Participants With an Event)
A major adverse cardiac event (MACE) is defined as any ischemia-driven target lesion revascularization (TLR), myocardial infarction (MI, Q-wave and non-Q-wave), or cardiac death. Reported as percentage of participants who have experienced a MACE event.
9 months
Secondary Outcomes (11)
Myocardial Infarction (MI) (Percentage of Participants With an Event)
9 months
All-cause Death (Percentage of Participants With an Event)
9 months
Cardiac Death (Percentage of Participants With an Event)
9 months
Target Vessel Revascularization (Percentage of Participants With an Event)
9 months
Target Lesion Revascularization (Percentage of Participants With an Event)
9 months
- +6 more secondary outcomes
Study Arms (1)
PROMUS Element
EXPERIMENTALeverolimus-eluting coronary stent
Interventions
Eligibility Criteria
You may qualify if:
- Patient must be at least 20 years of age
- Patient understands the study requirements and the treatment procedures and provides written informed consent before any study-specific tests or procedures are performed
- Patient is eligible for percutaneous coronary intervention (PCI) with regards to the target lesion Patient is considered suitable for PCI if any of the following criteria meet.
- Evidence of ischemia documented with stress electrocardiogram (ECG) and/or any diagnostic imaging tests.
- Target vessel supplies blood to relatively large area of the myocardium.
- Target lesion is a possible culprit of angina.
- Target vessel is a potential collateral source for other major vessels
- Patient has documented stable angina pectoris or documented silent ischemia; or unstable angina pectoris
- Patient is an acceptable candidate for coronary artery bypass grafting (CABG)
- Patient has a left ventricular ejection fraction (LVEF) ≥30% as measured within 30 days prior to enrollment
- Patient is willing to comply with all protocol-required follow-up evaluation
You may not qualify if:
- Patient has clinical symptoms and/or ECG changes consistent with acute myocardial infarction (MI)
- Patient has had a known diagnosis of recent MI (i.e., within 72 hours prior to the index procedure) and has elevated enzymes at the time of the index procedure as follows.
- Patients are excluded if any of the following criteria are met at the time of the index procedure.
- If creatine kinase-myoglobin band (CK-MB) is \>2× upper limit of normal (ULN), the patient is excluded regardless of the CK Total.
- If CK MB is 1 2× ULN, the patient is excluded if the CK Total is \>2× ULN.
- If CK Total/CK MB are not used and Troponin is, patients are excluded if the following criterion is met at the time of the index procedure.
- Troponin \>1× ULN with at least one of the following.
- Patient has ischemic symptoms and ECG changes indicative of ongoing ischemia (e.g., \>1 mm ST segment elevation or depression in consecutive leads or new left bundle branch block \[LBBB\]);
- Development of pathological Q waves in the ECG; or
- Imaging evidence of new loss of viable myocardium or new regional wall motion abnormality.
- Note: For patients with unstable angina or patients who have had a recent MI, CK Total/CK MB (or Troponin if CK Total/CK MB are not used) must be documented prior to enrolling the patient.
- Patient has received an organ transplant or is on a waiting list for an organ transplant
- Patient is receiving or scheduled to receive chemotherapy within 30 days before or after the index procedure
- Patient is receiving oral or intravenous immunosuppressive therapy (inhaled steroids are not excluded) or has known life-limiting immunosuppressive or autoimmune disease (e.g., human immunodeficiency virus, systemic lupus erythematosus, but not including diabetes mellitus)
- Patient is receiving chronic (≥72 hours) anticoagulation therapy (e.g., heparin, warfarin) for indications other than acute coronary syndrome
- +23 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
Kokura Memorial Hospital
Kitakyushu-shi, Fukuoka, Japan
Hoshi General Hospital
Koriyama-shi, Fukushima, Japan
Hakodate Municipal Hospital
Hakodate-shi, Hokkaido, Japan
Hokkaido Social Insurance Hospital
Sapporo, Hokkaido, Japan
Shonan Kamakura General Hospital
Kamakura-shi, Kanagawa, Japan
Japan Labour Health and Welfare Organization Kanto Rosai Hospital
Kawasaki-shi, Kanagawa, Japan
Saiseikai Yokohama-City Eastern Hospital
Yokohama, Kanagawa, Japan
Yokohama City University Hospital
Yokohama, Kanagawa, Japan
Japan Labour Health and Welfare Organization Kumamoto Rosai Hospital
Yatsushiro-shi, Kumamoto, Japan
Kyoto-Katsura Hospital
Kyoto, Kyoto, Japan
Kurashiki Central Hospital
Kurashiki-shi, Okayama-ken, Japan
Jichi Medical University Hospital
Shimotsuke-shi, Tochigi, Japan
The Cardiovascular Institute Hospital
Minatoku, Tokyo-to, Japan
Tokyo Women's Medical University Hospital
Shinjuku-ku, Tokyo-to, Japan
Toho University Ohashi Medical Center
Meguro-ku, Tokyo-tu, Japan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Ruth Starzyk, Ph.D.
- Organization
- Boston Scientific Corporation
Study Officials
- PRINCIPAL INVESTIGATOR
Shigeru Saito, MD
Shonan Kamakura General Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 2, 2010
First Posted
March 4, 2010
Study Start
February 1, 2010
Primary Completion
March 1, 2011
Study Completion
December 1, 2012
Last Updated
March 29, 2016
Results First Posted
April 12, 2012
Record last verified: 2012-08