The Treatment of Coronary Artery Lesions Using the PRO-Kinetic Energy Cobalt-Chromium, Bare-Metal Stent
BIOHELIX-II
1 other identifier
interventional
43
2 countries
3
Brief Summary
The purpose of this study is to the assess the clinical performance of the BIOTRONIK PRO-Kinetic Energy stent in subjects with atherosclerotic disease of native coronary arteries.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable coronary-artery-disease
Started Mar 2013
3 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
March 1, 2013
CompletedFirst Submitted
Initial submission to the registry
March 13, 2013
CompletedFirst Posted
Study publicly available on registry
March 15, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedMarch 24, 2015
March 1, 2015
1.6 years
March 13, 2013
March 23, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
In-stent late lumen loss
9-months post procedure
Study Arms (1)
PRO-Kinetic Energy Stent
EXPERIMENTALPRO-Kinetic Energy Stent
Interventions
Eligibility Criteria
You may qualify if:
- Age \> or = 18 years
- Willingness to comply with study follow-up requirements
- Candidate for a PCI procedure
- Candidate for coronary artery bypass graft surgery
- Documented evidence of stable or unstable angina pectoris or positive functional ischemia study (e.g. exercise treadmill test, thallium stress test, SPECT, stress echocardiogram or cardiac CT)
- Written informed consent
- De novo or restenotic lesion in a native coronary artery; restenotic lesions must have been previously treated with only standard PTCA (treatment must be \> 12 months prior to the index procedure)
- Target lesion must be in a major coronary artery (target vessel). The target vessel includes the entire territory of the left anterior descending artery, left circumflex artery or right coronary artery and any major side branch of the artery.
- A maximum of one target lesion and one non-target lesion may be treated per subject. The lesions must be located in separate coronary arteries, with treatment of the non-target lesion occurring first using commercially available therapy (with exception of brachytherapy).
- Lesions may be one solid lesion or a series of multiple, smaller lesions to be treated as one lesion
- Target lesion must be treatable with a single investigational stent; an additional stent may be used when treating a vessel dissection or another similar intra-procedure complication (use of investigational stent preferred)
- Angiographic evidence of ≥ 50% and \< 100% stenosis (by operator visual estimate) with a TIMI flow \> 1
- Target lesion length of ≤ 31 mm by operator visual estimate
- Target vessel reference diameter of 2.25 mm to 4.0 mm by operator visual estimate
You may not qualify if:
- Baseline LVEF of \< 30%; LVEF may be measured and assessed by standard-of-care echocardiography procedures within 90 days of the index procedure or by a left ventriculogram prior to the index procedure (operator visual assessment)
- PCI in any vessel 30 days prior to the index procedure or planned for within 30 days after the index procedure
- Stroke or transient ischemic attack within the last 6 months prior to enrollment
- Intolerance to contrast agents that cannot be medically managed and/or intolerance to antiplatelet, anticoagulant or thrombolytic medications
- Refusal of blood transfusions
- Any other medical condition, that in the opinion of the investigator, poses an unacceptable risk for implant of a stent according to the study indications
- Pregnant, planning to become pregnant or nursing during the course of the study. Women of child-bearing potential must have a negative blood pregnancy (beta hCG) test. Female subjects who are surgically sterile or post-menopausal are exempt from having a pregnancy test.
- Known allergy to L-605 CoCr alloy (cobalt, chromium, tungsten and nickel) or amorphous silicon carbide
- Life expectancy of less than one year
- Participation in any other clinical investigational device or drug study. Subjects may be concurrently enrolled in a post-market study, as long as the post-market study device, drug or protocol does not interfere with the investigational treatment or protocol of this study.
- Documented diagnosis of an acute MI within 72 hours of the index procedure and an elevation of Troponin or CKMB above the URL (CKMB measurement is not required if CK is normal) at the time of the index procedure (99th percentile of the individual investigative site's normal reference population)
- \- For subjects with stable angina and elevated Troponin, CKMB \<99% URL is required
- ECG changes consistent with an acute MI within 72 hours of the index procedure. ECG changes consistent with an acute MI include:
- \> 1 mm ST segment elevation or depression in consecutive leads
- New LBBB
- +21 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Biotronik AGlead
Study Sites (3)
St. Antonius Hospital
Nieuwegein, 3435, Netherlands
University Hospital of Basel
Basel, 4031, Switzerland
Kantonsspital St. Gallen
Sankt Gallen, 9007, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christoph Kaiser, Prof
University Hospital of Basel
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 13, 2013
First Posted
March 15, 2013
Study Start
March 1, 2013
Primary Completion
October 1, 2014
Study Completion
October 1, 2014
Last Updated
March 24, 2015
Record last verified: 2015-03