Safety and Efficacy Study of the Svelte Drug-Eluting Coronary Stent Delivery System
DIRECT II
Direct Implantation of Rapamycin-Eluting Stents With Bio-Erodible Drug Carrier Technology Utilizing the Second Generation Svelte Drug-Eluting Coronary Stent Integrated Delivery System (IDS)
1 other identifier
interventional
159
7 countries
18
Brief Summary
A prospective, randomized, active-control, multi-center clinical trial comparing the safety and efficacy of the Svelte Drug-Eluting Coronary Stent Integrated Delivery System (IDS) to that of the commercially available Resolute IntegrityTM Drug-Eluting Stent. The study objective is to assess the safety and efficacy of the Svelte Drug-Eluting Coronary Stent Integrated Delivery System (IDS) compared to the Resolute IntegrityTM Drug-Eluting Stent in patients with single, never previously treated coronary artery lesions
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable coronary-artery-disease
Started Jan 2013
Longer than P75 for not_applicable coronary-artery-disease
18 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2013
CompletedFirst Submitted
Initial submission to the registry
February 5, 2013
CompletedFirst Posted
Study publicly available on registry
February 11, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2019
CompletedResults Posted
Study results publicly available
May 4, 2021
CompletedMay 4, 2021
April 1, 2021
1.3 years
February 5, 2013
March 16, 2021
April 9, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Angiographic In-Stent Late Lumen Loss (LL)
Defined as the measurements either within the stented segment or within 5 mm proximal and distal to the stent edges.
6-months post-procedure
Secondary Outcomes (11)
Number of Participants Clinically-driven Target Lesion Revascularization (TLR)
1 year post-procedure
Number of Participants Composite of Cardiac Death, MI Attributed to the Target Vessel and Clinically Driven Target Lesion Revascularization
1 year post-procedure
Number of Participants Composite of All-cause Mortality, Any MI and Any Revascularization, Target Vessel Revascularization or Revascularization of Non Target Vessels
1 year post-procedure
Number of Participants Stent Thrombosis
1 year post-procedure
Number of Participants Acute Success Rates
From index procedure to hospital discharge, an average of 24 hours
- +6 more secondary outcomes
Study Arms (2)
Svelte Drug-Eluting Coronary Stent
EXPERIMENTALCoronary Stenting
Medtronic Resolute Integrity Drug-Eluting Stent
ACTIVE COMPARATORCoronary Stenting
Interventions
Eligibility Criteria
You may qualify if:
- Patient is ≥18 years old;
- Patient is eligible for percutaneous coronary intervention (PCI);
- Patient is an acceptable candidate for emergent coronary artery bypass graft (CABG) surgery;
- Patient has clinical evidence of ischemic heart disease, stable or unstable angina, silent ischemia, or a positive functional study;
- Female subjects of childbearing potential must have a negative pregnancy test within 7-days before the trial procedure;
- Patient or subject's legal representative has been informed of the nature of the trial and agrees to its provisions and has provided written informed consent as approved by the Hospital Research Ethics Committee (HREC) of the respective investigational site; and
- Patient agrees to comply with specified follow-up evaluations and to return to the same investigational site where the procedure was performed.
- Patient has either a single target lesion, or two lesions (target and non-target) located in separate coronary arteries;
- If a non-target lesion is treated, it must be treated first and only with commercially available PTCA balloons and/or stents. Post PCI of the non-target vessel, all of the following conditions must be met:
- Residual diameter stenosis \< 30%;
- Absence of any angiographic complications;
- Absence of ischemic symptoms; and
- Absence of significant new arrhythmia or ECG monitoring changes suggestive of ischemia.
- Reference vessel ≥ 2.5 mm and ≤ 3.5 mm in diameter by visual estimate;
- Target lesion \< 20 mm in length by visual estimate (the intention is to cover the entire lesion with one stent of adequate length); and
- +1 more criteria
You may not qualify if:
- Patient is currently enrolled in another investigational device or drug trial that has not completed the primary endpoint or that clinically interferes with the current study endpoints Note: Trials requiring extended follow-up for products that were investigational, but have since become commercially available, are not considered investigational trials;
- The patient requires a staged procedure of the target vessel within 6-months or a staged procedure of a non-target vessel within 30-days post-procedure;
- The target lesion requires treatment with a device other than PTCA prior to stent placement (such as, but not limited to, directional coronary atherectomy, excimer laser, rotational atherectomy, etc.);
- Any DES deployment anywhere in the target vessel within the past 9-months;
- Any BMS deployment anywhere in the target vessel within the past 6-months;
- Any previous stent placement within 10 mm (proximal or distal) of the target lesion;
- Myocardial infarction within 72-hours of the index procedure, with the exception of:
- Patients who have had a STEMI and PCI to the culprit lesion may be included if they have a suitable lesion in another vessel, and have been clinically and hemodynamically stable for 72-hours;
- Patients who have had a non-STEMI may be included if their troponin levels are within the laboratory normal range within 24-hours pre-procedure.
- Co-morbid condition(s) that could limit the patient's ability to participate in the trial or to comply with follow-up requirements, or impact the scientific integrity of the trial;
- Concurrent medical condition with a life expectancy of less than 12-months;
- Documented left ventricular ejection fraction (LVEF) ≤ 30%;
- Unstable angina pectoris from an extra-cardiac cause (Braunwald Class A I-III);
- Known allergies to the following: Acetylsalicylic acid (ASA), Clopidogrel bisulfate, Ticlopidine, Prasugrel, Rapamycin, Zotarolimus, PEAIII AcBz, Heparin/ Bivalirudin, or contrast agent (that cannot be adequately premedicated);
- Platelet count \< 100,000 cells/mm3 or \> 700,000 cells/mm3 or a WBC \< 3.000 cells/mm3 or hemoglobin \< 100g/l;
- +13 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (18)
OLV Ziekenhuis Aalst
Aalst, Belgium
Middelheim Ziekenhuis
Antwerp, Belgium
ZOL Genk
Genk, Belgium
CHU Liège
Liège, Belgium
Všeobecná fakultní nemocnice Praha
Prague, Czechia
Clinique Saint-Hilaire
Rouen, France
CHU de Toulouse
Toulouse, France
Clinique Pasteur
Toulouse, France
Medizinisches Verzorgungszentrum Prof. Mathey, Prof. Schofer
Hamburg, Germany
University Medical Center Hamburg-Eppendorf
Hamburg, Germany
OLVG Amsterdam
Amsterdam, Netherlands
Catharina Hospital Eindhoven
Eindhoven, Netherlands
Erasmus MC
Rotterdam, Netherlands
Maasstad Ziekenhuis
Rotterdam, Netherlands
University Medical Center Utrecht, Department of Cardiology
Utrecht, Netherlands
Skane University Hospital
Malmo, Sweden
Södersjukhuset
Stockholm, Sweden
Inselspital
Bern, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Betsy Lowry
- Organization
- Svelte Medical
Study Officials
- PRINCIPAL INVESTIGATOR
Stefan Verheye, MD, PhD
Antwerp Cardiovascular Institute
- PRINCIPAL INVESTIGATOR
Alexandre Abizaid, MD, PhD
Instituto Dante Pazzanese de Cardiologia
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 5, 2013
First Posted
February 11, 2013
Study Start
January 1, 2013
Primary Completion
May 1, 2014
Study Completion
May 31, 2019
Last Updated
May 4, 2021
Results First Posted
May 4, 2021
Record last verified: 2021-04