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The Optical Coherence Tomography Drug Eluting Stent Investigation (OCTDESI)

Primary Purpose

Coronary Artery Disease

Status
Completed
Phase
Not Applicable
Locations
Italy
Study Type
Interventional
Intervention
JACTAX Drug eluting stent
JACTAX LD drug eluting stent
Taxus Libertè
Sponsored by
Boston Scientific Corporation
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Coronary Artery Disease focused on measuring Coronary Artery Disease, Drug eluting stent, Percutaneous Coronary Interventions, Optical Coherence Tomography

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

General Inclusion Criteria

  1. Patient is ≥ 18 years of age
  2. Patient is eligible for percutaneous coronary intervention (PCI)
  3. Patient demonstrates a left ventricular ejection fraction (LVEF) of ≥ 25%
  4. Patient or legal guardian understands and agrees to comply with all specified study requirements and provides written Informed Consent to this effect.

Angiographic Inclusion Criteria

  1. Target lesion is de novo native coronary artery lesion (i.e., a coronary lesion not previously treated) ≤ 25 mm that can be treated with a single JACTAX, JACTAX LD or TAXUS stent
  2. A second lesion in a second vessel may be treated with one (1) TAXUS™ Libertè™ DES or a bare metal stent.

Exclusion Criteria:

General Exclusion Criteria

  1. The patient has a life expectancy of less than 24 months due to another medical condition
  2. Patient has a history of hypersensitivity to paclitaxel or structurally related compounds
  3. Patient exhibits cardiogenic shock (systolic pressure < 80mm Hg and PCWP > 20mm Hg or cardiac index <1.8 liters/minute/m2 or intra-aortic balloon pump or intravenous inotropes are needed to maintain a systolic pressure>80 mm Hg) for any time within 24 hours prior to index procedure
  4. Patient demonstrates evidence of acute or chronic renal dysfunction (serum creatinine > 2.0 mg/dl or177 µmol/l)
  5. Planned cardiac surgery procedure ≤ 6 months post-index procedure
  6. Patient demonstrates evidence of a acute myocardial infarction (eg. STEMI or enzyme elevation CK > 2X local laboratory's ULN unless CK-MB is < 2X ULN) 7) Cerebrovascular accident (CVA) including stroke or TIA within previous 3 months
  7. Patient demonstrates evidence of leukopenia (leukocyte count < 3.5 X 109/liter)
  8. Patient demonstrates evidence of thrombocytopenia (platelet count < 100,000/mm3) or thrombocytosis (>750,000/mm3)
  9. Patient is contraindicated to ASA (successful prior desensitization to ASA is not an exclusion), clopidogrel, or ticlopidine
  10. Patient is currently on warfarin, or possibility of treatment with warfarin during the following 6 months post index procedure
  11. Patient has been treated with paclitaxel or other chemotherapeutic agents within 12-months prior to planned index procedure
  12. Anticipated treatment with paclitaxel or oral rapamycin during any period in the 6-months after the index procedure
  13. Patient has received a drug eluting stent within 12-months prior to planned index procedure
  14. Previous or planned treatment with intravascular brachytherapy in target vessel
  15. Known allergy to stainless steel
  16. Female or male with known intention to procreate within 3 months after the index procedure (due to the exposure to paclitaxel and unknown affect it may have on the fetus)
  17. Female of childbearing potential with a positive pregnancy test within 7 days before the index procedure, or lactating, or intends to become pregnant during the 9 months post index procedure
  18. Patient that in the opinion of the investigator is not clinically appropriate for OCT evaluation.

Angiographic Exclusion Criteria

  1. Evidence of thrombus of the study vessel, based on angiography or IVUS
  2. Study lesion is totally occluded (TIMI flow ≤ 1) either at baseline or before pre-dilatation
  3. Study lesion, or the study vessel proximal to the study lesion is moderately or severely calcified, by visual estimate
  4. Study lesion is ostial in location (within 3.0 mm of vessel origin)
  5. Study lesion involving arterial segments with highly tortuous anatomy or where lesion is located within or distal to a >60 degree bend in the vessel
  6. Study lesion involves a bifurcation with a diseased (>50% stenotic) branch vessel > 2.0 mm in diameter
  7. Left main coronary artery disease (stenosis >50%) whether protected or unprotected
  8. Target lesion length > 25 mm, based on visual estimate by operator
  9. Target vessel diameter > 3.5 mm, based on visual estimate by operator
  10. Target vessel diameter < 2.75 mm based on visual estimate by operator
  11. Pre-treatment of the target lesion (excluding predilation) with another interventional device.

Sites / Locations

  • Ospedali Riuniti di Bergamo

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Active Comparator

Active Comparator

Active Comparator

Arm Label

1

2

3

Arm Description

Drug Eluting Stent

Drug Eluting Stent

Drug Eluting Stent

Outcomes

Primary Outcome Measures

Proportion of stent struts uncovered and/or malapposed at OCT

Secondary Outcome Measures

Major Adverse Cardiac Events (MACE)
Stent Thrombosis
Target Lesion Revascularization
Procedural success
QCA parameters: mean lumen diameter, acute gain, late loss and binary restenosis (≥ 50% diameter stenosis) rate
IVUS parameters: neointimal area volume, stent and area volumes, stent apposition, and percent net volume obstruction

Full Information

First Posted
October 20, 2008
Last Updated
February 28, 2017
Sponsor
Boston Scientific Corporation
Collaborators
Labcoat, Ltd.
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1. Study Identification

Unique Protocol Identification Number
NCT00776204
Brief Title
The Optical Coherence Tomography Drug Eluting Stent Investigation
Acronym
OCTDESI
Official Title
The Optical Coherence Tomography Drug Eluting Stent Investigation(OCTDESI)
Study Type
Interventional

2. Study Status

Record Verification Date
February 2017
Overall Recruitment Status
Completed
Study Start Date
May 2008 (undefined)
Primary Completion Date
July 2009 (Actual)
Study Completion Date
February 2011 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Boston Scientific Corporation
Collaborators
Labcoat, Ltd.

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The objective of this study is to evaluate the completeness of struts coverage and vessel wall response to the new generation JACTAX drug-eluting stent vs Taxus stent in de novo coronary artery lesions at 6 months post index procedure. To investigate the completeness of the coverage as well as the number of uncovered stent struts per section, high resolution (~ 10-15 µm axial) intracoronary Optical Coherence Tomography (OCT) will be used.
Detailed Description
The risk of late stent thrombosis represents a major concern for patients treated with first generation drug-eluting stents (DES). Delayed healing and poor endothelialization are common findings in vessels treated with DES and are probably related to the amount of drug and polymer applied to a DES. There is evidence to suggest that polymer applications may influence the processes of inflammation and vessel healing. The JACTAX family of DES have been designed to provide a maximum amount of drug delivered directly to coronary vessel tissue while excluding polymer and drug from contact within the vessel lumen. The JACTAX stents are comprised of a currently marketed bare metal stent (Libertè™) coated exclusively on the ablumenal stent surface with a carrier containing a bioerodable polymer, Polylactide and paclitaxel. The objective of this prospective study is to measure the completeness of strut coverage and vessel wall response (strut malapposition, neointima disomogeneities in texture) to the JACTAX stents vs Taxus Libertè in de novo coronary artery lesions at 6 months post index procedure. Optical Coherence Tomography (OCT) that detects smaller degrees of stent strut coverage more accurately than IVUS will be used at 6 months follow-up. Intravascular ultrasound (IVUS) will be performed as per normal practice at any index procedures and at 6 months follow-up.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Coronary Artery Disease
Keywords
Coronary Artery Disease, Drug eluting stent, Percutaneous Coronary Interventions, Optical Coherence Tomography

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
60 (Actual)

8. Arms, Groups, and Interventions

Arm Title
1
Arm Type
Active Comparator
Arm Description
Drug Eluting Stent
Arm Title
2
Arm Type
Active Comparator
Arm Description
Drug Eluting Stent
Arm Title
3
Arm Type
Active Comparator
Arm Description
Drug Eluting Stent
Intervention Type
Device
Intervention Name(s)
JACTAX Drug eluting stent
Other Intervention Name(s)
JACTAX Drug eluting stent (Labcoat Ltd, Galway, Ireland)
Intervention Description
Jactax stent placed in coronary artery
Intervention Type
Device
Intervention Name(s)
JACTAX LD drug eluting stent
Other Intervention Name(s)
JACTAX LD Drug eluting stent (Labcoat Ltd, Galway, Ireland)
Intervention Description
JACTAX LD stent placed in coronary artery
Intervention Type
Device
Intervention Name(s)
Taxus Libertè
Other Intervention Name(s)
Taxus Libertè (Boston Scientific, Natick, MA)
Intervention Description
Taxus Libertè stent placed in coronary artery
Primary Outcome Measure Information:
Title
Proportion of stent struts uncovered and/or malapposed at OCT
Time Frame
6 months
Secondary Outcome Measure Information:
Title
Major Adverse Cardiac Events (MACE)
Time Frame
12 and 24 months
Title
Stent Thrombosis
Time Frame
12 and 24 months
Title
Target Lesion Revascularization
Time Frame
12 and 24 months
Title
Procedural success
Time Frame
through discharge
Title
QCA parameters: mean lumen diameter, acute gain, late loss and binary restenosis (≥ 50% diameter stenosis) rate
Time Frame
6 months
Title
IVUS parameters: neointimal area volume, stent and area volumes, stent apposition, and percent net volume obstruction
Time Frame
6 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: General Inclusion Criteria Patient is ≥ 18 years of age Patient is eligible for percutaneous coronary intervention (PCI) Patient demonstrates a left ventricular ejection fraction (LVEF) of ≥ 25% Patient or legal guardian understands and agrees to comply with all specified study requirements and provides written Informed Consent to this effect. Angiographic Inclusion Criteria Target lesion is de novo native coronary artery lesion (i.e., a coronary lesion not previously treated) ≤ 25 mm that can be treated with a single JACTAX, JACTAX LD or TAXUS stent A second lesion in a second vessel may be treated with one (1) TAXUS™ Libertè™ DES or a bare metal stent. Exclusion Criteria: General Exclusion Criteria The patient has a life expectancy of less than 24 months due to another medical condition Patient has a history of hypersensitivity to paclitaxel or structurally related compounds Patient exhibits cardiogenic shock (systolic pressure < 80mm Hg and PCWP > 20mm Hg or cardiac index <1.8 liters/minute/m2 or intra-aortic balloon pump or intravenous inotropes are needed to maintain a systolic pressure>80 mm Hg) for any time within 24 hours prior to index procedure Patient demonstrates evidence of acute or chronic renal dysfunction (serum creatinine > 2.0 mg/dl or177 µmol/l) Planned cardiac surgery procedure ≤ 6 months post-index procedure Patient demonstrates evidence of a acute myocardial infarction (eg. STEMI or enzyme elevation CK > 2X local laboratory's ULN unless CK-MB is < 2X ULN) 7) Cerebrovascular accident (CVA) including stroke or TIA within previous 3 months Patient demonstrates evidence of leukopenia (leukocyte count < 3.5 X 109/liter) Patient demonstrates evidence of thrombocytopenia (platelet count < 100,000/mm3) or thrombocytosis (>750,000/mm3) Patient is contraindicated to ASA (successful prior desensitization to ASA is not an exclusion), clopidogrel, or ticlopidine Patient is currently on warfarin, or possibility of treatment with warfarin during the following 6 months post index procedure Patient has been treated with paclitaxel or other chemotherapeutic agents within 12-months prior to planned index procedure Anticipated treatment with paclitaxel or oral rapamycin during any period in the 6-months after the index procedure Patient has received a drug eluting stent within 12-months prior to planned index procedure Previous or planned treatment with intravascular brachytherapy in target vessel Known allergy to stainless steel Female or male with known intention to procreate within 3 months after the index procedure (due to the exposure to paclitaxel and unknown affect it may have on the fetus) Female of childbearing potential with a positive pregnancy test within 7 days before the index procedure, or lactating, or intends to become pregnant during the 9 months post index procedure Patient that in the opinion of the investigator is not clinically appropriate for OCT evaluation. Angiographic Exclusion Criteria Evidence of thrombus of the study vessel, based on angiography or IVUS Study lesion is totally occluded (TIMI flow ≤ 1) either at baseline or before pre-dilatation Study lesion, or the study vessel proximal to the study lesion is moderately or severely calcified, by visual estimate Study lesion is ostial in location (within 3.0 mm of vessel origin) Study lesion involving arterial segments with highly tortuous anatomy or where lesion is located within or distal to a >60 degree bend in the vessel Study lesion involves a bifurcation with a diseased (>50% stenotic) branch vessel > 2.0 mm in diameter Left main coronary artery disease (stenosis >50%) whether protected or unprotected Target lesion length > 25 mm, based on visual estimate by operator Target vessel diameter > 3.5 mm, based on visual estimate by operator Target vessel diameter < 2.75 mm based on visual estimate by operator Pre-treatment of the target lesion (excluding predilation) with another interventional device.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Giulio Guagliumi, MD
Organizational Affiliation
Cardiovascular Department Ospedali Riuniti di Bergamo
Official's Role
Principal Investigator
Facility Information:
Facility Name
Ospedali Riuniti di Bergamo
City
Bergamo
ZIP/Postal Code
24128
Country
Italy

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
17325255
Citation
Luscher TF, Steffel J, Eberli FR, Joner M, Nakazawa G, Tanner FC, Virmani R. Drug-eluting stent and coronary thrombosis: biological mechanisms and clinical implications. Circulation. 2007 Feb 27;115(8):1051-8. doi: 10.1161/CIRCULATIONAHA.106.675934.
Results Reference
background
PubMed Identifier
17438147
Citation
Finn AV, Joner M, Nakazawa G, Kolodgie F, Newell J, John MC, Gold HK, Virmani R. Pathological correlates of late drug-eluting stent thrombosis: strut coverage as a marker of endothelialization. Circulation. 2007 May 8;115(18):2435-41. doi: 10.1161/CIRCULATIONAHA.107.693739. Epub 2007 Apr 16.
Results Reference
background
PubMed Identifier
16003026
Citation
Kang WC, Han SH, Choi KR, Ahn TH, Shin EK. Acute myocardial infarction caused by late stent thrombosis after deployment of a paclitaxel-eluting stent. J Invasive Cardiol. 2005 Jul;17(7):378-80. No abstract available.
Results Reference
background
PubMed Identifier
12438288
Citation
Virmani R, Liistro F, Stankovic G, Di Mario C, Montorfano M, Farb A, Kolodgie FD, Colombo A. Mechanism of late in-stent restenosis after implantation of a paclitaxel derivate-eluting polymer stent system in humans. Circulation. 2002 Nov 19;106(21):2649-51. doi: 10.1161/01.cir.0000041632.02514.14.
Results Reference
background
PubMed Identifier
15306217
Citation
Carter AJ, Aggarwal M, Kopia GA, Tio F, Tsao PS, Kolata R, Yeung AC, Llanos G, Dooley J, Falotico R. Long-term effects of polymer-based, slow-release, sirolimus-eluting stents in a porcine coronary model. Cardiovasc Res. 2004 Sep 1;63(4):617-24. doi: 10.1016/j.cardiores.2004.04.029.
Results Reference
background
PubMed Identifier
14744976
Citation
Virmani R, Guagliumi G, Farb A, Musumeci G, Grieco N, Motta T, Mihalcsik L, Tespili M, Valsecchi O, Kolodgie FD. Localized hypersensitivity and late coronary thrombosis secondary to a sirolimus-eluting stent: should we be cautious? Circulation. 2004 Feb 17;109(6):701-5. doi: 10.1161/01.CIR.0000116202.41966.D4. Epub 2004 Jan 26.
Results Reference
background
PubMed Identifier
17135281
Citation
Matsumoto D, Shite J, Shinke T, Otake H, Tanino Y, Ogasawara D, Sawada T, Paredes OL, Hirata K, Yokoyama M. Neointimal coverage of sirolimus-eluting stents at 6-month follow-up: evaluated by optical coherence tomography. Eur Heart J. 2007 Apr;28(8):961-7. doi: 10.1093/eurheartj/ehl413. Epub 2006 Nov 29.
Results Reference
background
PubMed Identifier
18655155
Citation
Guagliumi G, Sirbu V. Optical coherence tomography: high resolution intravascular imaging to evaluate vascular healing after coronary stenting. Catheter Cardiovasc Interv. 2008 Aug 1;72(2):237-47. doi: 10.1002/ccd.21606.
Results Reference
background
PubMed Identifier
20647562
Citation
Guagliumi G, Sirbu V, Musumeci G, Bezerra HG, Aprile A, Kyono H, Fiocca L, Matiashvili A, Lortkipanidze N, Vassileva A, Popma JJ, Allocco DJ, Dawkins KD, Valsecchi O, Costa MA. Strut coverage and vessel wall response to a new-generation paclitaxel-eluting stent with an ultrathin biodegradable abluminal polymer: Optical Coherence Tomography Drug-Eluting Stent Investigation (OCTDESI). Circ Cardiovasc Interv. 2010 Aug;3(4):367-75. doi: 10.1161/CIRCINTERVENTIONS.110.950154. Epub 2010 Jul 20.
Results Reference
derived

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The Optical Coherence Tomography Drug Eluting Stent Investigation

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