Use of Nanoparticle Paclitaxel (ABI-007) for the Prevention of In-Stent Restenosis
SNAPIST-III
A Phase I/II Safety Trial of Intracoronary Administration of Systemic Nanoparticle Paclitaxel (ABI-007) for the Prevention of In-Stent Restenosis
1 other identifier
interventional
112
0 countries
N/A
Brief Summary
The purpose of this study was to investigate the use of systemic intracoronary administration of albumin-bound paclitaxel, ABI-007, for the prevention and reduction of restenosis following de novo stenting or following angioplasty for in-stent restenosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jul 2005
Longer than P75 for phase_1
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
July 1, 2005
CompletedFirst Submitted
Initial submission to the registry
July 27, 2005
CompletedFirst Posted
Study publicly available on registry
July 29, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2009
CompletedResults Posted
Study results publicly available
March 8, 2012
CompletedApril 2, 2012
March 1, 2012
4.1 years
July 27, 2005
February 21, 2012
March 28, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Phase I: Number of Participants With Dose-limiting Toxicities
Toxicities were evaluated based on the U.S. National Cancer Institute (NCI) Common Terminology Criteria (CTC) for Adverse Events version 3.0. Any drug-related toxicities considered CTC Grade 3 or 4 were considered dose limiting. The maximum tolerated dose was defined as the lesser of 45 mg/m\^2 or the dose at which any drug related toxicities were observed.
Up to 1 week following percutaneous coronary intervention.
Number of Participants With Procedural Complications
Procedural complications include the following: 1. Haemodynamic monitoring: changes in heart rate, arterial blood pressure or electrocardiogram changes; 2. Arrhythmia: premature ventricular complexes, brady or tachyarrhythmia; 3. Allergic reactions: rash, flushing, pyrexia, urticaria, angio-oedema; 4. Angiographic complications: coronary artery spasm, dissection, thrombosis, TIMI (Thrombolysis In Myocardial Infarction) flow, no reflow; 5. Clinical changes: chest pain.
From Day 0 - Day 1 (from study drug administration until 24 hours post-procedure).
Number of Participants With Treatment Emergent Adverse Events (AEs)
An AE is any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product, whether or not related to the medicinal product. An SAE is any event that: * is fatal or life threatening * results in persistent or significant disability or or incapacity; * requires or prolongs existing hospitalization; * is a congenital anomaly/birth defect in the offspring of a patient who received medication; * conditions not included above that may jeopardize the patient or require intervention to prevent one of the outcomes listed above.
Up to 6 months.
Number of Participants With Major Adverse Cardiac Events (MACE) at 1 Month
Major Adverse Cardiac Events (MACE) includes cardiac death, Coronary Artery Bypass Surgery, Myocardial Infarction, Target Vessel Revascularization (TVR) or Target Lesion Revascularization (TLR) and stent/vessel thrombotic occlusion.
From the day of Percutaneous Coronary Intervention to 1 Month.
Number of Participants With Major Adverse Cardiac Events (MACE) at 6 Months
Major Adverse Cardiac Events (MACE) includes cardiac death, Coronary Artery Bypass Surgery, Myocardial Infarction, Target Vessel Revascularization (TVR) or Target Lesion Revascularization (TLR) and stent/vessel thrombotic occlusion.
From the day of Percutaneous Coronary Intervention to Month 6.
Secondary Outcomes (3)
Percentage of Participants With Binary Restenosis
6 months
Late Lumen Loss
Day 0 (post-procedure baseline) and 6 months.
Percentage of In-Stent Volume Obstruction at 6 Months
6 months
Study Arms (4)
10 mg/m^2 nanoparticle paclitaxel
EXPERIMENTALParticipants received a single dose of 10 mg/m\^2 nanoparticle paclitaxel administered via intracoronary catheter immediately following percutaneous transluminal coronary angioplasty/stenting (de novo lesion) or balloon angioplasty (in-stent restenosis lesions).
22 mg/m^2 nanoparticle paclitaxel
EXPERIMENTALParticipants received a single dose of 22 mg/m\^2 nanoparticle paclitaxel administered via intracoronary catheter immediately following percutaneous transluminal coronary angioplasty/stenting (de novo lesions) or balloon angioplasty (in-stent restenosis lesions).
35 mg/m^2 nanoparticle paclitaxel
EXPERIMENTALParticipants received a single dose of 35 mg/m\^2 nanoparticle paclitaxel administered via intracoronary catheter immediately following percutaneous transluminal coronary angioplasty/stenting (de novo lesions) or balloon angioplasty (in-stent restenosis lesions).
45 mg/m^2 nanoparticle paclitaxel
EXPERIMENTALParticipants received a single dose of 45 mg/m\^2 nanoparticle paclitaxel administered via intracoronary catheter immediately following percutaneous transluminal coronary angioplasty/stenting (de novo lesions) or balloon angioplasty (in-stent restenosis lesions).
Interventions
Nanoparticle albumin-bound paclitaxel, administered via intracoronary catheter.
Eligibility Criteria
You may qualify if:
- Male or non-pregnant and non-lactating female, and ≥ 18 years of age.
- Diagnosis of angina pectoris or unstable angina pectoris or patients with documented silent ischemia.
- Left ventricular ejection fraction ≥30%
- Patient has undergone successful and uncomplicated stenting of up to 2 de novo lesions in native coronary arteries OR patient has undergone successful and uncomplicated balloon angioplasty of up to 2 in-stent restenosis (ISR) lesions in native coronary arteries, but not both.
- Thrombolysis In Myocardial Infarction (TIMI) 3 coronary flow post-stenting for de novo lesions or post balloon angioplasty for ISR lesions.
- No angiographic evidence of thrombus post-procedure.
- Target vessel ≥2.5 mm diameter (by angiography).
- Each de novo lesion is such that it is stented with ≤ 25 mm of single continuous stent.
- Each in-stent restenosis (ISR) lesion is ≤ 25 mm in length.
- There is at least 5 mm of non-diseased vessel on either side of target lesion(s).
- By intravascular ultrasound (IVUS), stent is fully opposed and has a minimum diameter of 2.5 mm or an in-stent luminal area ≥ 5.0 mm\^2
- Patient or guardian has provided a signed written informed consent to participate in the study and in all follow-up assessments using a form that is approved by the local Institutional Review Board (IRB)/Ethics Committee of the investigative site.
You may not qualify if:
- Target de novo lesion was treated with a drug-eluting stent
- Target ISR lesion requires any treatment other than balloon angioplasty
- Patient has both a de novo lesion and an ISR lesion.
- If more than 2 lesions are treated with percutaneous coronary intervention (PCI), or it is anticipated that additional lesions will require treatment within 2 months.
- Previous PCI within preceding two months.
- Intended surgical intervention within 6 months of enrollment in the study.
- Unprotected left main disease with \>50% stenosis
- Malapposition, dissection, or unmasking of a significant narrowing in the inflow or outflow area of the implanted stent.
- Women who are pregnant and women of child bearing potential who do not use adequate contraception
- Previous participation in another study with any investigational drug or device within the past 30 days or current enrollment in any other clinical protocol or investigational drug or device trial.
- Patient has a life expectancy of less than 12 months or there are factors making clinical and/or angiographic follow-up difficult
- Any significant medical condition which, in the investigator's opinion, may interfere with the patient's optimal participation in the study
- Heart transplant candidate or recipient
- Patient is immunosuppressed or is HIV positive.
- Patient has experienced a Q wave or a non Q wave myocardial infarction (MI) with documented total creatine kinase (CK) ≥2 times normal within the preceding 24 hours and the CK and creatine kinase-MB fraction (CK-MB) enzymes remain above normal at the time of the procedure.
- +13 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Associate Director, Clinical Trials Disclosure
- Organization
- Celgene Corporation
Study Officials
- STUDY DIRECTOR
Jose' Iglesias, MD
Celgene Corporation
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 27, 2005
First Posted
July 29, 2005
Study Start
July 1, 2005
Primary Completion
August 1, 2009
Study Completion
August 1, 2009
Last Updated
April 2, 2012
Results First Posted
March 8, 2012
Record last verified: 2012-03