Tack Optimized Balloon Angioplasty Study of the Tack Endovascular System™ in Femoropoliteal Arteries
TOBA II
1 other identifier
interventional
213
3 countries
39
Brief Summary
This is a prospective, multi-center, single-arm, non-blinded study designed to investigate the safety and efficacy of the Tack Endovascular System in subjects with post-balloon angioplasty (post-PTA) dissection(s) type(s) A through F in the superficial femoral and proximal popliteal arteries ranging in diameter from 2.5mm to 6.0mm.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2015
Longer than P75 for not_applicable
39 active sites
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
First Submitted
Initial submission to the registry
August 7, 2015
CompletedFirst Posted
Study publicly available on registry
August 13, 2015
CompletedStudy Start
First participant enrolled
September 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2018
CompletedResults Posted
Study results publicly available
December 10, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2020
CompletedApril 27, 2021
April 1, 2021
2.7 years
August 7, 2015
October 10, 2019
April 2, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Efficacy - Number of Subjects That Met Primary Patency Criteria at 12 Months
Primary patency defined as freedom from Clinical Events Committee (CEC) adjudicated clinically-driven target lesion revascularization (CD-TLR) and freedom from core lab adjudicated duplex ultrasound derived binary restenosis at 12 months (defined as peak systolic velocity ratio (PSVR) \>2.5)
12 Months
Safety - Number of Subjects That Met the Primary Safety Criteria of Freedom From Major Adverse Events at 30 Days
Freedom from the occurrence of any new-onset major adverse event(s) (MAEs) defined as index limb amputation (above the ankle), CEC adjudicated clinically-driven target lesion revascularization (CD-TLR), or all-cause death at 30 days.
30 Days
Study Arms (1)
Tack Implant
EXPERIMENTALImplantation of a Tack using the Intact Vascular Tack Endovascular System for the repair of post angioplasty dissections.
Interventions
Repair of post-PTA dissections using the Intact Vascular Tack Endovascular System.
Eligibility Criteria
You may qualify if:
- Male or non-pregnant Female ≥ 18 years of age at the time of consent
- Female subjects of childbearing potential must have a negative pregnancy test prior to treatment and must use some form of contraception through the duration of the study (abstinence is acceptable)
- Target limb requires no additional treatment aside from the target lesion and the iliac artery(ies) during the index procedure
- Subject or has been informed of and understands the nature of the study and provides signed informed consent to participate in the study. If the subject possesses the ability to understand and provide informed consent but due to physical inability, the subject cannot sign the Informed Consent Form, an impartial witness may sign on behalf of the subject
- Willing to comply with all required follow-up visits
- Rutherford Classification 2, 3 or 4
- Estimated life expectancy \>1 year
- Eligible for standard surgical repair, if necessary
- Subject is ambulatory (assistive devices such as a cane or walker is acceptable)
You may not qualify if:
- Rutherford Classification 0, 1, 5 or 6
- Is pregnant or refuses to use contraception through the duration of the study
- Previous infrainguinal bypass graft in the target limb
- Planned amputation on the target limb
- Systemic infection or Infection within the target limb and/or immunocompromised
- Endovascular or surgical procedure (not including diagnostic procedures) on the target limb within 30 days prior to or within 30 days after the index procedure
- Endovascular or surgical procedure (not including diagnostic procedures) on the non-target limb within 14 days prior to the index procedure or planned procedure within 30 days after the index procedure
- Prior coronary artery bypass graft (CABG) or percutaneous coronary intervention (PCI) procedure within 30 days prior to the index procedure or planned CABG/PCI within 30 days after the index procedure
- Any other previous or planned surgical or endovascular procedure (not including diagnostic procedures) within 14 days prior to or 30 days post index procedure
- Planned atherectomy, cryoplasty, stenting or any other treatment (with the exception of a crossing device) of the target lesion other than PTA during the index procedure
- Known coagulopathy, hypercoagulable state, bleeding diathesis, other blood disorder, or a platelet count less than 80,000/microliter or greater than 500,000/microliter
- Known hypersensitivity or allergy to antiplatelet or anticoagulant therapy
- Myocardial infarction within 30 days prior to enrollment
- History of stroke within 90 days prior to enrollment
- Serum creatinine of \>2.5 mg/dL
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (39)
Yuma Regional Medical Center
Yuma, Arizona, 85364, United States
Central Arkansas Veteran's Healthcare System
Little Rock, Arkansas, 72205, United States
Cedars Sinai Medical Center
Beverly Hills, California, 90211, United States
Mission Cardiovascular Research Institute
Fremont, California, 94538, United States
St. Joseph Hospital
Orange, California, 92868, United States
Denver VA Medical Center
Denver, Colorado, 80220, United States
Yale New Haven Hospital
New Haven, Connecticut, 06510, United States
MedStar Washington Hospital Center
Washington D.C., District of Columbia, 20010, United States
Florida Research Network, LLC
Gainesville, Florida, 32605, United States
Alexian Brothers Medical Center Heart & Vascular Institute
Elk Grove Village, Illinois, 60007, United States
Adventist Midwest Health
LaGrange, Illinois, 60439, United States
Prairie Education and Research Cooperative
Springfield, Illinois, 62701, United States
Midwest Cardiovascular Research Foundation
Davenport, Iowa, 52803, United States
University of Iowa
Iowa City, Iowa, 52242, United States
University of Kansas Medical Center
Kansas City, Kansas, 66226, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Metro Health Hospital
Wyoming, Michigan, 49519, United States
Holy Name Medical Center
Teaneck, New Jersey, 07666, United States
New Mexico Heart Institute, PA
Albuquerque, New Mexico, 87102, United States
NC Heart and Vascular Research
Raleigh, North Carolina, 27607, United States
NC Heart and Vascular Research - WakeMed Raleigh
Raleigh, North Carolina, 27610, United States
Ohio Health Research Institute
Columbus, Ohio, 43214, United States
Holy Spirit Cardiology
Camp Hill, Pennsylvania, 17011, United States
St. Mary Medical Center
Langhorne, Pennsylvania, 19047, United States
Einstein Medical Center Philadelphia
Philadelphia, Pennsylvania, 19141, United States
Pinnacle Health Cardiovascular Institute
Wormleysburg, Pennsylvania, 17043, United States
Lankenau Medical Center
Wynnewood, Pennsylvania, 19096, United States
The Miriam Hospital
Providence, Rhode Island, 02906, United States
Medical University of South Carolina
Charleston, South Carolina, 29425, United States
North Central Heart
Sioux Falls, South Dakota, 57108, United States
Wellmont CVA Heart Institute
Kingsport, Tennessee, 37660, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
The University of Texas Health Science Center at Houston
Houston, Texas, 77030, United States
North Dallas Research Associates
McKinney, Texas, 75069, United States
Mission Research Institute
New Braunfels, Texas, 78130, United States
Sentara Vascular Specialists
Norfolk, Virginia, 23507, United States
Medical University Hospital Graz
Graz, Austria
Hanusch Krankenhaus
Vienna, Austria
St. Antonius Hospital
Nieuwegein, Utrecht, Netherlands
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Joseph C. Griffin, III
- Organization
- Intact Vascular, Inc.
Study Officials
- PRINCIPAL INVESTIGATOR
William A. Gray, MD
Main Line Health/Lankenau Heart Institute
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 7, 2015
First Posted
August 13, 2015
Study Start
September 1, 2015
Primary Completion
May 1, 2018
Study Completion
March 1, 2020
Last Updated
April 27, 2021
Results First Posted
December 10, 2019
Record last verified: 2021-04