To demonstrate safety and efficacy of Firehawk® rapamycin eluting stent system in comparison to currently approved 2nd generation DESin wide clinical use.
ID
Source
Brief title
Condition
- Coronary artery disorders
Synonym
Research involving
Sponsors and support
Intervention
Outcome measures
Primary outcome
Target Lesion Failure (TLF, defined as the composite of cardiac death, target
vessel-related myocardial infarction*, or ischemia-driven target
lesion revascularization) at 12 months.
For the primary endpoint myocardial infarction (including periprocedural
MI*s) will be assessed per the 4th Universal Definition of
Myocardial Infarction.
The primary endpoint will be assessed for the following subgroups at
12 months:
* Geographic region (US versus outside US)
* Geographic region (North America versus Rest of the World)
* Sex (male / female)
* Diabetes
* Multivessel disease
* Presence versus absence of ACS
* Overlapping stents
* Age (Above versus below 75 years)
* Ethnicity
* Race
* Bifurcation lesion
* Long Lesion (>=30 mm)
* Small Vessels (RVD <=2.5mm)
* Defined as a myocardial infarction that cannot be clearly attributed to a
non-target vessel
Secondary outcome
Secondary endpoints will be evaluated at 12 months and yearly thereafter until
5 years (except as specifically noted):
1. TLF at 30 days, 6 months, and 2-5 years
2. Target vessel failure (TVF; defined as the composite of cardiac death,
target vessel-related MI*, or ischemia-driven targetvessel revascularization
3. Major adverse cardiac events (MACE) defined as the composite of cardiac
death, any MI or ischemia-driven TLR, and stent thrombosis
4. All-cause mortality
5. Cardiac death
6. Q-wave MI
7. Non Q-wave MI
8. Any MI
9. Target vessel MI
10. Any revascularization
11. Ischemia-driven TLR
12. Probable stent thrombosis
13. Definite stent thrombosis
*Peri-procedural Myocardial Infarction (MI) as well as spontaneous
MI*s will be adjudicated based on the Fourth Universal definition of
Performance endpoints:
• Device Success (Lesion Basis): Successful delivery and deployment of the
study stent at the intended target lesion and successful withdrawal of the
delivery system with attainment of final in-stent residual stenosis of less
than 30% by QCA (by visual estimation if QCA unavailable).
• Lesion Success (Lesion Basis): Successful delivery and deployment of any
stent at the intended target lesion and successful withdrawal of the delivery
system with attainment of final in-stent residual stenosis of less than 30% by
QCA (by visual estimation if QCA unavailable).
• Procedure Success (Patient Basis): Achievement of final instent residual
stenosis of less than 30% by QCA (by visual estimation if QCA unavailable) with
successful delivery and deployment of at least one study stent at the intended
target lesion and successful withdrawal of the delivery system for all target
lesions without the occurrence of cardiac death, target vessel MI or repeat TLR
during the hospital stay (maximum of
7 days). In dual target lesion setting both lesions must meet clinical
procedure success criteria to have a patient level procedure success.
Background summary
A new Drug Eluting Stent (DES) is made available within the current study. A
stent is a medical device that is inserted into a blood vessel in the heart to
help open blockages.. A drug eluting stent (DES) is a special stent that
releases a drug which helps prevent blockages from coming back (a condition
called restenosis).
Microport*s new DES system is called the Firehawk* rapamycin target eluting
cobalt chromium coronary stent system, hereafter called the Firehawk* stent.
The purpose of this study is to compare the efficacy (how well it works) and
safety of the Firehawk* stent to other drug eluting stent (DES) systems. These
other DES systems (containing the drugs everolimus, sirolimus or zotarolimus)
are already approved for use in Europe and would be used by your study doctor
to treat your condition in routine practice.
Study objective
To demonstrate safety and efficacy of Firehawk® rapamycin eluting stent system
in comparison to currently approved 2nd generation DES
in wide clinical use.
Study design
TARGET-IV NA trial is a prospective, multicenter, 1:1 randomized (Firehawk® vs.
2nd generation DES), trial. Patients will be stratified by enrolling site, by
whether they present with acute coronary syndrome versus stable coronary artery
disease and by whether they they have a pre-existing medically treated diabetes.
This is a prospective, multi-center, partially blinded study, 1: 1 randomized
non-inferiority trial comparing the Firehawk® stent system (treatment arm) with
commercially approved contemporary 2nd generation DES (control arm). Subjects
in the control arm can be treated with one of several commercially approved
contemporary stents, such as everolimus-eluting stents (Xience family - Abbott
Vascular, Promus family- Boston Scientific, Synergy - Boston Scientific) and
zotarolimus-eluting stents (Resolute / Onyx family and Endeavour - Medtronic)
or sirolimus-eluting stents (Orsiro-Biotronik).
Approximately 1616 subjects will participate in the study to undergo PCI for
angina (stable or unstable), silent ischemia (in the absence of symptoms, a
visually estimated stenosis of the target lesion diameter of >=70%, a positive
noninvasive stress test, FFR <=0.80, iFR <0.90, or rFR <0.89 must be present) or
myocardial infarction without ST-segment elevation (NSTEMI), and STEMI (>24
hours from initial presentation and in whom enzyme levels have peaked). At 50%
of subjects will be recruited in the US out of 60% in North America (US and
Canada). Additional subjects may be recruited in Europe and Israel. A maximum
of 150 patients will be included per center. patients randomized will be
followed for 5 years for major clinical events, as described in section 7.3.3.1
of the protocol.
Intervention
PCI with Firehawk® stent system
Study burden and risks
All eligible subjects have an indication for cardiac catheterization according
to current guidelines. There is extensive clinical and commercial experience
worldwide with cardiac catheterization and interventional procedures and it is
expected that the surgical and procedural risks will not be significantly
different in this clinical trial.
There are no guaranteed benefits from participation in this study. However, all
subjects will have more intense clinical follow-up compared with standard
practice, which may be beneficial to the long-term clinical outcome of the
study participants. It is also possible that the Firehawk® rapamycin eluting
stent system reduces the risk for late and very late stent thrombosis, a
complication associated with MI and death.
Zhangdong Road 1601
Shanghai 201203
CN
Zhangdong Road 1601
Shanghai 201203
CN
Listed location countries
Age
Inclusion criteria
1) Age >= 18 years.
2) Patient understands the trial requirements and treatment procedures and
provides written informed consent prior to any trial-specific tests or treatment
3) Patients with an indication for PCI including angina (stable or unstable),
silent ischemia (in absence of symptoms a visually estimated target lesion
diameter stenosis of >=70%, a positive non-invasive stress test, or a positive
coronary physiology test (e.g. FFR<=0.80 or iFR<0.90 or rFR <= 0.89 must be
present), NSTEMI, or recent STEMI (STEMI >24 hours and in whom
enzyme levels have peaked). For STEMI the time of presentation to the first
treating hospital, whether a transfer
facility or the study hospital, must be >24 hours prior to randomization and
enzyme levels (CK-MB or Troponin)
demonstrating that either or both enzyme levels have peaked
4) Patient is willing to comply with all protocol-required follow up
evaluations.
Angiographic Inclusion Criteria (visual estimate):
a. Target lesion(s) must be located in a native coronary artery with visually
estimated diameter of >=2.25 mm to <=4.0 mm and
up to 44 mm in length.
b. The coronary anatomy is deemed likely to allow delivery of a study device to
the target lesion(s).
c. Complex lesions are allowed including calcified lesions (lesion preparation
is allowed and strongly recommended with current approved devices (e.g.
scoring/cutting balloon and rotational/orbital atherectomy), multivessel
disease, CTO,
Confidential and Proprietary bifurcation lesions (except planned dual stent
implantation), ostial lesions, tortuous lesions, and protected left main
lesions.
4) Overlapping stents are allowed
Exclusion criteria
1) STEMI within 24 hours of initial time of presentation to the first treating
hospital, whether at a transfer facility or the study
hospital or in whom enzyme levels (either CK-MB or Troponin) have not peaked.
2) PCI within the 24 hours preceding the baseline procedure.
3) History of stent thrombosis.
4) Cardiogenic shock (defined as persistent hypotension (systolic blood
pressure <90 mm/Hg for more than 30 minutes) or requiring pressors or
hemodynamic support, including IABP.
5) Subject is intubated.
6) Known LVEF <30%.
7) Subject has a known allergy to contrast (that cannot be adequately
pre-medicated) and/or the trial stent system or any protocol-required
concomitant medications or devices (e.g. cobalt chromium alloy, stainless
steel, sirolimus, everolimus and zotarolimus, or structurally related
compounds, polymer, all P2Y12 inhibitors, or aspirin).
8) Planned surgery within 6 months.
9) Subject has an indication for chronic oral anticoagulant treatment (with
either vitamin K antagonists or novel anticoagulants - NOACs)
10) Calculated creatinine clearance <30 mL/min using Cockcroft-Gault equation
(<40 mL/min for Subjects participating in the,angiographic follow-up sub-study).
11) Hemoglobin <10 g/dL.
12) Platelet count <100,000 cells/mm3 or >700,000 cells/mm3.
13) White blood cell (WBC) count <3,000 cells/mm3.
14) Clinically significant liver disease.
15) Active peptic ulcer or active bleeding from any site.
16) Other serious medical illness with a life-expectancy < 24 months (e.g.
cancer, severe heart failure, severe lung disease).
17) A planned procedure that may cause non-compliance with the protocol or
confound data interpretation.
18) Participation in another investigational drug or device trial that has not
yet reached its primary endpoint and that may interfere with protocol
compliance or confound data interpretation (as per the opinion of the
investigator); or intent to participate in another investigational drug or
device trial within 12 months.
19) Intention to become pregnant within 12 months (women of child-bearing
potential who are sexually active must agree to use contraceptives from the
time of enrollment through 12 months post procedure.
20) Pregnancy or nursing (women of child-bearing potential must have a
pregnancy test within 7 days prior to the index procedure).
21) Any co-morbid condition that may cause non-compliance with the protocol
(e.g. dementia, substance abuse, etc.)
22) Subject has received an organ transplant or is on a waiting list for an
organ transplant.
23) Subject is receiving oral or intravenous immunosuppressive therapy or has
known life-limiting immunosuppressive or autoimmune disease (e.g., HIV).
Corticosteroids are allowed.
Angiographic Exclusion Criteria:
1) Unprotected left main interventions
2) Bifurcation lesions with intended dual stent implantations
3) DES restenotic lesions
4) Prior PCI in the target vessel in the 12 months prior to enrollment
5) Any lesion in the target vessel that is likely to require PCI within 12
months
6) Stent lengths >36mm for diameters 2.0 mm and 2.25 mm (i.e., very long thin
stents).
7) Lesion with intended >= 3 stent implantation
Note:
1. A maximum of 2 target vessels and up to 2 target lesions per vessel may be
treated. Lesions which are up to 10 mm apart and can be covered by a single
stent are considered one lesion.
2. Randomization will take place after the first target lesion has been crossed
with a wire and any lesion preparation (such as pre-dilation) has been
successfully achieved.
3. Lesions not meeting angiographic criteria may be treated as non-target
lesions but must meet the following conditions:
* Be located in non-target vessels
* Treated successfully prior to randomization, >24 hrs. prior to randomization
or if performed during the index procedure must be successful and uncomplicated
(<50% visually estimated residual diameter stenosis, TIMI Grade 3 flow, no
dissection >= NHLBI type C, no perforation, no persistent ST segment changes, no
prolonged chest pain, no TIMI major or BARC type 3 bleeding).
4. All target lesions are to be treated during baseline procedures and planned
staged procedures are not allowed. However, if during the procedure staging
becomes necessary (for example due to excessive contrast load) the staged
procedure should be completed within 6 weeks and should be performed with the
assigned (randomized) stent.
Design
Recruitment
Medical products/devices used
Followed up by the following (possibly more current) registration
No registrations found.
Other (possibly less up-to-date) registrations in this register
No registrations found.
In other registers
Register | ID |
---|---|
ClinicalTrials.gov | NCT04562532 |
CCMO | NL77897.000.21 |