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NOBORI

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NOBORI TERUMO Clinical Program with Biolimus A9 – PowerPoint PPT presentation

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Title: NOBORI


1
NOBORITERUMO Clinical Program with
Biolimus A9
2
Nobori -the meanings-
  • Flag, Sign Something which the team follows.
  • Upstream, climb up
  • Level up its position higher.
  • Koi Nobori
  • Children festival in may . To give
    strength and good chance for life . The flag
    fishes fly into the sky and become dragons wich
    are the symbol of strength and long life .

3
Plat form
Serpentine Design
Quadrature - link Structure
Corrugated ring Design
4
Plat form S-Stent
6-CROWN VERSION 2.5-3.0 mm vessels 2 links -
strut length 1.2 mm
9-CROWN VERSION 3.5-4.0 mm vessels 3 links
strut length 1.0 mm
5
S-Stent Asian clinical trial result
  • No. of patients(lesions) 120 (137)
  • Lesion types 10 A,
    39 B1, 50 B2,1 C
  • Lesion length 12.21  3.21
  • Mean ref. diameter 2.83 mm
  • Diabetics 24
  • Procedural success 100
  • 6-M f-u MACE(without TLR) 1.6
  • TLR 10
  • Restenosis rate, 6 mo 16.5
  • Late loss 0.86 mm

Catheterization and Cardiovascular Interventions
62439-444 (2004)
6
Biolimus A9
BIOLIMUS A9 a new chemical group at 40-O
position of rapamycin ring structure
Most preferred position for stent-based
applications, as it doesnt affect FKBP binding
properties
7
Biolimus A9 -Proposed mechanism of Action-
8
Lipophilicity
Terumo data
9
Phamacokinetics
Safety margins based on AUC at NOAEL have been
proven in animal studies
10
PLA Biodegradadable Polymer Coating
Asymetric thin films of PLA Drug occupies gt50 of
the drug/polymer matrix Drug delivery to vessel
wall (high dose)
Vessel wall
Blood stream
Drug is targeting blood vessels and only minimal
amount is released into circulation
11
Degradation of Polymer and Release of Drug Over
time
Estimated results available end October
12
Tissue distribution (stent pig implant)
13
Nobori DES components
14
Inhibition of Human T-Cell Proliferation
Pre-Clinical data
Inhibition of Porcine Coronary SMC Proliferation
15
Pre-Clinical data -In vivo Animal test-
16
Pre-Clinical data -In vivo Animal test-
17
Pre-Clinical data -In vivo Animal test-
18
Histomorphometric Analysis 28 days
P0,004
P0,003
19
Biolimus A9 Stent 28 days Animal Histology Result
Late Loss avg 0.15 mm in pigs
Courtesy S. Kar, CSMC
20
Representatice Histopathology 90 days
21
Representatice Histopathology 180 days
22
Nobori Features
  • Biodegradable polymer
  • Higly lipophilic Drug specifically designed for
  • local application
  • Fast distribution into the target tissue
  • Polymer coating only on abluminal side
  • Low drug level in peripheral circulation
  • Simultaneous release of drug and degradation
  • of polymer, over time

23
Clinical Data of Biolimus A9 eluting stent 6 and
Prelominary 12 months Result from the STEALTH 1
Trial
  • First In-Man Experience of the Biolimus A9
    Drug-Eluting Stent (BioMatrix-Stent) in Treatment
    of De Novo Coronary Lesions

24
Inclusion Exclusion Criteria
  • Similar to other FIM studies except higher rate
    of diabetic patients (26.6 in drug arm) and
    longer lesions (15.37mm in drug arm)

25
Nobori Features
120 Patients


Control BMS S-Stent n 40
B A9 Eluting Stent n
80
6-Month Follow-up 95 (n114)
12-Month Follow-up 97.5 (n117)
26
MACE In Hospital (Hierarchical)
Control BMS Biolimus A9 P value
MACE (Death, MI, or TLR) 2.5 3.8 gt0.99
Death 0.0 0.0 N/A
Q Wave MI 0.0 0.0 N/A
Non-Q Wave MI 2.5 2.5 gt0.99
Emergent CABG 0.0 0.0 N/A
TLR-CABG 0.0 0.0 N/A
TLR-PTCA 0.0 1.3 gt0.99
One patient with spiral dissection during
stent implantation Pt. received 3 non-study
stents One patient with acute stent
thrombosis, clinical driven re-PCI, no MI
27
MACE - Out of hospital 6 12 months
MACE Put of hospital 6 12 Months
RESULTS Out of hospital-6 Months Out of hospital-6 Months Out of hosp-12 Months Out of hosp-12 Months
RESULTS S-Stent BioMatrix S-Stent BioMatrix
MACE 0.0 0.0 2.5 2.5
Death 0.0 0.0 2.5 1.3
Q Wave MI 0.0 0.0 0.0 0.0
Non-Q Wave MI 0,0 0.0 0.0 0.0
TLR-CABG 0.0 0.0 0.0 1.3
TLR-PTCA 0.0 0.0 0.0 0.0
Death events were noncardiac 1 traffic accident
(S-Stent) 1 acute leukemia (BioMatrix) RVD
2.25mm (calcified lesion, not expanded at
procedure)
28
In-Stent Angiographic Result 6 months
Diameter Stenosis
Late Loss (mm)
Plt0.001
Plt0.001
27.413.9
0.740.45
11.914.6
0.260.43
29
Late Loss Edge results
P0.004
P0.73
P0.23
Plt0.001
0.74
0.40
0.26
0.17
0.14
0.10
0.10
0.08
In-segment
30
6 months Follow-up IVUS Result
Neointimal Volume Index
Neointimal Volume (NIH volume/Stent Volume)
(mm3/mm)
()
23.5 15.6
1.9 1.3
2.6 3.3 Median (25, 75) 1.4 (0.34, 3.29)
0.2 0.3 Median (25, 75) 0.1 (0.03, 0.28)
BMS
BMS
DES
DES
Out of 81 pts with Follow-up 3D analysis (BMS29,
DES52)
31
Summary STEALTH 1 Study
  • A low restenosis (3.9 vs 7.7, P0.4) and
    decreased late
  • loss (0.26 vs 0.74mm, Plt0.001) was found in
    Biolimus A9
  • DES arm
  • Neointimal volume (2.6 vs 23.5, Plt0.001) was
  • significantly lower in Biolimus A9 DES compared
    to
  • uncoated S-stent
  • No restenosis occurred at the edges in either
    cohort
  • Late stent incomplete apposition was comparable
    (3 vs 3)
  • Preliminary results at 12 months confirm good
    safety
  • profile
  • No late stent thrombosis up to 12 months follow-up

32
NOBORI I
33
Study Objective
  • Demonstrate safety and efficacy of new rapamycin
    derivative, Biolimus A9, eluted from
    bioabsorbable PLA-coated stent, compared to the
    Taxus stent, in de novo coronary lesions

34
Study Design
Prospective, randomized, controlled,
non-inferiority, Multicenter, 2 arms Trial, 21
randomization
n 360
Nobori Stent n 240
Taxus Stent n 120
Primary Endpoint In-Stent Late Loss at 9 Months
35
Secondary Endpoints (1)
  • Angiographic in-stent and in-segment binary
    restenosis rate (gt50 diameter stenosis) at 9
    month post-procedure.
  • In-stent, in-segment, proximal, and distal MLD at
    9 month post-procedure.
  • TLR at 9 month post-procedure.
  • TVR at 9 month post-procedure.
  • MACE (death, Q wave non-Q wave MI), emergent
    CABG or TVR) at 30d and 4,9 12 months
    annually up to 5 years.
  • Stent Thrombosis at 30d and 9 months.

36
Secondary Endpoints (2)
  • Neointimal hyperplasia volume at 9 month
    post-procedure as measured by intravascular
    ultrasound (IVUS)
  • Device Success defined as achievement of a final
    diameter stenosis of lt30 by vissual assessment
    and lt50 by QCA, using the assigned device only
  • Procedural success defined as achievement of a
    final diameter stenosis of lt30 by visual
    assessment and lt50 by QCA, using any
    percutaneous method, without the occurrence of
    death, Q wave or non-Q wave MI, or repeat
    revascularization of the target lesion during the
    hospital stay

37
Follow-up
38
Inclusion Criteria (1)
  • Age gt 18 years
  • Subject eligible for PCI
  • Acceptable candidate for CABG
  • Clinical evidence of Ischemic Heart Disease
    and/or positive functional study
  • Documented stable angina pectoris or unstable
    angina pectoris or with documented silent
    ischemia.
  • Single de novo coronary artery lesion with ?
    50 and ?100 stenosis in 1 or 2 vessels (if both
    lesions and vessels meet inclusion/exclusion
    criteria)

39
Inclusion Criteria (2)
  • Lesion length ? 5mm and 25 mm,
  • covered by 1 study stent (normal to normal)
  • Target reference diameter vessel
  • ? 2,5 mm and 3,5 mm (visual assessment)
  • Compliance with all Follow-up evaluations
  • No direct stenting

40
Exclusion Criteria (1)
  • Female of childbearing potential
  • Documented left ventricular ejection fraction
    (LVEF) ?30
  • Evidence of an acute myocardial infarction within
    48 hours of
  • the intended treatment
  • Known allergies to the following aspirin,
    Clopidogrel bisulfate
  • (Plavix.) or Ticlopidine (Ticlid.), heparin,
    stainless steel,
  • contrast agent (that cannot be adequately
    premedicated) or
  • drugs similar to Biolimus A9 (i.e. tacrolimus,
    sirolimus,
  • everolimus, ABT 578).
  • A platelet count ?100,000 cells/mm3 or ?700,000
    cells/mm3 or
  • a WBC ?3,000 cells/mm3.
  • Acute or chronic renal dysfunction (creatinine
    ?2.0mg/dl or
  • ?150µmol/L).

41
Exclusion Criteria (2)
  • Previous or planned bachytherapy in the target
    vessel.
  • Target vessel has evidence of thrombus or is
    excessively
  • tortuous that makes it unsuitable for proper
    stent delivery and
  • deployment
  • Previous bare metal stenting ( less than 1 year)
    anywhere
  • within the target vessel
  • Previous drug-eluting stenting anywhere within
    the target
  • vessel.
  • The target lesion requires treatment with a
    device other than
  • PTCA prior to stent placement (e.g. but not
    limited to
  • directional coronary atherectomy, excimer
    laser, rotational
  • atherectomy, etc.)
  • Significant (?50) stenosis proximal or distal
    to the target
  • lesion that might require revascularization or
    impede run off

42
Exclusion Criteria (3)
  • Heavily calcified lesion and/or calcified lesion
    which cannot be
  • successfully predilated
  • Target lesion is located in an arterial or
    venous bypass graft.
  • Ostial target lesion
  • Target lesion involves a side branch ?2.0mm in
    diameter
  • Subject is currently participating in an
    investigational drug or
  • device study 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)

43
Exclution Criteria (4)
  • Prior participation in this study.
  • Within 30 days prior procedure subject has
    underwent a
  • previous coronary interventional procedure of
    any kind
  • Within 60 days post-procedure subject requires
    planned
  • interventional treatment of any non-target
    vessel. Planned
  • intervention of the target vessel after the
    index procedure is
  • not allowed.
  • Within 60 days prior or post procedure subject
    has been/will
  • require implantation with a non-Biolimus A9
    drug eluting
  • stent in a non-target vessel.
  • Stroke or transient ischemic attack within the
    prior 3 months.

44
Exclusion Criteria (5)
  • Active peptic ulcer or upper GI bleeding within
    the prior 6
  • months.
  • Unprotected Left main coronary artery disease
    (stenosis gt50)
  • In the investigators opinion subject has a
    co-morbid
  • condition (s) that could limit the patients
    ability to participate
  • in the study, compliance with follow-up
    requirements or impact
  • the scientific integrity of the study
  • Planned surgery within 6 months after index
    procedure
  • Life expectancy less than 1 year

45
NOBORI 1 Organization
46
Study Organization (1)
  • Principal Investigator Dr. Bernard CHEVALIER
  • Steering Comittee Dr. Eulogio GARCIA
  • Pr. Patrick SERRUYS
  • Pr. Sigmund SILBER
  • Dr. Harry SURYAPRANATA
  • Data management analysis Cardialysis
    /Rotterdam
  • Site monitoring compliance Cardialysis
    /Rotterdam
  • Core lab Angiographic Laboratory Cardialysis
    /Rotterdam
  • Core IVUS laboratory Cardialysis /Rotterdam
  • Sponsor TERUMO

47
NOBORI 1 Study Organization (2)
  • Clinical Event Comittee Dr Gian Batista DANZI
  • Dr Philip URBAN
  • Dr Bernard REIMERS
  • Data Safety Monitoring Board .
  • 1 - Prof. Tijssen, Academic Medical Center
    Amsterdam
  • (statistician, andhead of the DSMB)
  • 2. Prof. Verheugt, Academic Medical Center
    Nijmegen
  • (Professor in cardiology)
  • 3. Dr. Vranckx, interventional cardiologist,
    Virgajesse
  • Hospital in Hasselt, Belgium.

48
NOBORI 1 Sites Investigators
  • Belgium Liege / CHU Legrand
  • Aalst / OLV Wijns
  • Brussels / St Jan Erard
  • Netherlands Rotterdam / Thoraxcenter Serruys
    (S.C)
  • Zwolle / Diagram
    Suryapranata (S.C)
  • Eindhoven / Catharina Bonnier/Koolen
  • UK London / Kings Thomas
  • Manchester / Royal infirmary Ordoubadi
  • Brighton / Royal Sussex
    Hildick-Smith

49
NOBORI 1 Sites Investigators
  • Denmark Aarhus / Stelby Thuesen
  • Spain Madrid / Maranon Garcia (S.C)
  • Barcelona / Del mar Serra
  • France St Denis / CCN Glatt
  • Toulouse / Pasteur Fajadet
  • Paris / CHU Mondor Teiger
  • Massy / J.Cartier Morice
  • Quincy / C.Galien Garot
  • Tours / St Gatien Blanchard
  • Caen / CHU Hamon
  • Toulouse / CHU Carrie

50
NOBORI 1 Sites Investigators
  • Germany Bad soden / Praxis Reifart
  • Munich / Gemeinschafts Silber
    (SC)
  • Bad Nauhein / Kerckhoff Hamm
  • Munich / Innenstadt Schiele
  • Leipzig / Universitatsklinik. Sick / Schuler
  • Trier / Krankenhaus Hauptmann
  • Frankfurt / Bethanien Nowack
  • Korea Seoul / Asan medical center Park
  • Australia Adelaïde / Royal Adelaide Worthley
  • Melbourne / Monash Meredith

51
Planed Schedule
  • Protocol Feb 2005
  • EC/CA submissions March 2005
  • First patient enrolled May 2005
  • Full start of the study Sept 2005
  • Last patient enrolled Dec 2005
  • Last patient last visit Dec 2010

52
Nobori Clinical Program
  • Status Type of
    study
  • STEALTH Finished
    Randomized (BMS)
  • NOBORI 1 Enrollment ongoing
    Randomized (Taxus)
  • NOBORI PK October 05
    Registry
  • NOBORI SV/LL November 05 Registry
  • NOBORI Israel December 05
    Registry
  • NOBORI 2 July 06
    Registry
  • NOBORI Japan 2006
    Randomized
  • Total Number of Patients to be Treated with
    Nobori Stent 2.500

53
Terumo DES Program
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