Tack Optimized Balloon Angioplasty Study of the Tack Endovascular System® in Below the Knee Arteries
TOBA II BTK
1 other identifier
interventional
233
6 countries
49
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 the Mid/Distal Popliteal, Tibial, and Peroneal Arteries ranging in diameter from 1.5mm to 4.5mm for the treatment of post percutaneous transluminal balloon angioplasty (PTA) dissection(s) requiring repair.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Feb 2017
Longer than P75 for not_applicable
49 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 20, 2016
CompletedFirst Posted
Study publicly available on registry
October 24, 2016
CompletedStudy Start
First participant enrolled
February 8, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 11, 2019
CompletedResults Posted
Study results publicly available
July 28, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 10, 2022
CompletedJanuary 31, 2022
April 1, 2021
2.4 years
October 20, 2016
April 2, 2021
January 24, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Efficacy - Number of Participants With Freedom From MALE at 6 Months and POD at 30 Days
Freedom from major adverse limb events (MALE) at 6 months defined as above-ankle target limb amputation or major re-intervention to the target lesion(s) (i.e. new bypass graft, jump/interposition graft revision, or thrombectomy / thrombolysis) and perioperative death (POD) at 30 days.
6 months
Safety - Number of Participants With MALE Plus POD at 30 Days
Major adverse limb events (MALE) at 30 days defined as above-ankle target limb amputation or major re-intervention to the target lesion(s) (i.e. new bypass graft, jump/interposition graft revision, or thrombectomy / thrombolysis) and perioperative death at 30 days
30 days
Secondary Outcomes (2)
Patency - Number of Target Lesion(s) Tacked Segment(s) Patent at 6 Months
6 months
Target Limb Salvage - Number of Participants With Freedom From Above-Ankle Target Limb Amputation at 6 Months
6 months
Study Arms (1)
Tack Implant
EXPERIMENTALImplantation of a Tack using the Intact Vascular Tack Endovascular System for the repair of post angioplasty dissections below the knee.
Interventions
Repair of post-PTA dissections using the Intact Vascular Tack Endovascular System.
Eligibility Criteria
You may qualify if:
- Males or non-pregnant females ≥ 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 (abstinence is acceptable) through the duration of the study
- Subject 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 (ICF), an impartial witness may sign on behalf of the subject
- Willing to comply with all required follow-up visits
- Rutherford Classification 4 or 5.
- WIfI Wound grade of 0, 1 or modified 2.
- WIfI Foot Infection grade of 0 or 1.
- Estimated life expectancy ≥1 year
You may not qualify if:
- Is pregnant or refuses to use contraception through the duration of the study
- Previous bypass graft in the target limb
- Acute limb ischemia, defined as symptom onset occurring less than 14 days prior to the index procedure
- Prior or planned above-ankle amputation or complete transmetatarsal amputation to the target limb (this does not apply to ray amputation of ≤2 digits, simple digital amputations or ulcer debridements)
- WIfI Foot Infection grade 2 or 3
- Any systemic infection or immunocompromised state. Patients with an ascending infection/deep foot infection or abscess/white blood count (WBC)≥12,000/or febrile state
- Endovascular or surgical procedure (not including diagnostic procedures, planned simple digital amputation or wound debridement) to the target limb less than 30 days prior to or planned for less than 30 days after the index procedure
- Existing stent implant in the target vessel
- Any other endovascular or surgical procedure (not including diagnostic procedures, planned simple digital amputation or wound debridement) less than 14 days prior to the index procedure or planned procedure less than 30 days after 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
- WIfI Wound grade of 2 or 3.
- Any subject in which antiplatelet, anticoagulant, or thrombolytic therapy is contraindicated
- Myocardial infarction, coronary thrombolysis or angina less than 30 days prior to the Index Procedure
- History of stroke or transient ischemic attack (TIA) less than 90 days prior to the Index Procedure
- Currently on dialysis
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (49)
Yuma Regional Medical Center
Yuma, Arizona, 85364, United States
Mission Cardiovascular Research Institute
Fremont, California, 94538, 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
First Coast Cardiovascular Institute
Jacksonville, Florida, 32256, United States
Piedmont Heart Institute
Atlanta, Georgia, 30309, United States
Amita Health Cardiovascular Associates
Elk Grove Village, Illinois, 60007, United States
Advocate Christ Medical Center
Oak Lawn, Illinois, 60453, United States
Midwest Cardiovascular Research Foundation
Davenport, Iowa, 52803, United States
Cardiovascular Institute of the South
Houma, Louisiana, 70360, United States
Ascension St. John Hospital
Detroit, Michigan, 48215, United States
Michigan Vascular Center
Flint, Michigan, 48507, United States
St. Louis Heart & Vascular
St Louis, Missouri, 63136, United States
Deborah Heart and Lung Center
Browns Mills, New Jersey, 08015, United States
Holy Name Medical Center
Teaneck, New Jersey, 07666, United States
New Mexico Heart Institute, PA
Albuquerque, New Mexico, 87102, United States
Novant Health Heart and Vascular Institute
Matthews, North Carolina, 28204, United States
Rex Hospital
Raleigh, North Carolina, 27607, United States
WakeMed Hospital
Raleigh, North Carolina, 27609, United States
Lindner Research Center
Cincinnati, Ohio, 45219, United States
University Hospitals, Cleveland Medical Center
Cleveland, Ohio, 44106, United States
Ohio Health Research Institute
Columbus, Ohio, 43214, United States
Einstein Healthcare Network
Philadelphia, Pennsylvania, 19141, United States
University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, 15213, United States
The Miriam Hospital
Providence, Rhode Island, 02906, United States
Palmetto Health USC Medical Group
Columbia, South Carolina, 29203, United States
Kore Cardiovascular Research
Jackson, Tennessee, 38305, United States
Centennial Medical Center
Nashville, Tennessee, 37203, United States
University of Texas Medical Branch at Galveston
Galveston, Texas, 77555, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
North Dallas Research Associates
McKinney, Texas, 75069, United States
Mission Research Institute
New Braunfels, Texas, 78130, United States
The Heart Hospital Baylor Plano
Plano, Texas, 75093, United States
Cardiovascular Associates of East Texas
Tyler, Texas, 75701, United States
Sentara Vascular Specialists
Norfolk, Virginia, 23507, United States
Lake Washington Vascular, PLLC
Bellevue, Washington, 98004, United States
Division of Angiology, Medical University Graz
Graz, 8036, Austria
St. Anne's University Hospital Brno
Brno, Czechia
Karolinen-Hospital
Arnsberg, 59759, Germany
Franziskus-Hospital Berlin-Radiology
Berlin, 10787, Germany
Westküstenklinikum Heide
Heide, 25746, Germany
Universitätsklinikum Leipzig
Leipzig, 04103, Germany
Evangelisches Krankenhaus Mülheim an der Ruhr
Mülheim, Germany
Krankenhaus Buchholz
Nordheide, 21244, Germany
MEDINOS Kliniken des Landkreises Sonneberg GmbH
Sonneberg, 96515, Germany
Heart & Vascular Center - Semmelweis University
Budapest, 1122, Hungary
Bács-Kiskun County Hospital
Kecskemét, Hungary
Auckland Hospital
Auckland, 1023, New Zealand
Related Publications (4)
Conte MS, Geraghty PJ, Bradbury AW, Hevelone ND, Lipsitz SR, Moneta GL, Nehler MR, Powell RJ, Sidawy AN. Suggested objective performance goals and clinical trial design for evaluating catheter-based treatment of critical limb ischemia. J Vasc Surg. 2009 Dec;50(6):1462-73.e1-3. doi: 10.1016/j.jvs.2009.09.044. Epub 2009 Nov 7.
PMID: 19897335BACKGROUNDMills JL Sr, Conte MS, Armstrong DG, Pomposelli FB, Schanzer A, Sidawy AN, Andros G; Society for Vascular Surgery Lower Extremity Guidelines Committee. The Society for Vascular Surgery Lower Extremity Threatened Limb Classification System: risk stratification based on wound, ischemia, and foot infection (WIfI). J Vasc Surg. 2014 Jan;59(1):220-34.e1-2. doi: 10.1016/j.jvs.2013.08.003. Epub 2013 Oct 12.
PMID: 24126108BACKGROUNDAdams GL, Lichtenberg M, Wissgott C, Schmidt A, Tarra T, Matricardi S, Geraghty PJ. Twenty-Four Month Results of Tack-Optimized Balloon Angioplasty Using the Tack Endovascular System in Below-the-Knee Arteries. J Endovasc Ther. 2023 Jun;30(3):393-400. doi: 10.1177/15266028221083462. Epub 2022 Mar 30.
PMID: 35352604DERIVEDGeraghty PJ, Adams GL, Schmidt A, Lichtenberg M, Wissgott C, Armstrong EJ, Hertting K; TOBA II BTK investigators. Twelve-Month Results of Tack-Optimized Balloon Angioplasty Using the Tack Endovascular System in Below-the-Knee Arteries (TOBA II BTK). J Endovasc Ther. 2020 Aug;27(4):626-636. doi: 10.1177/1526602820944402.
PMID: 35156451DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Nicolas Aguirre
- Organization
- Philips Image Guided Therapy
Study Officials
- PRINCIPAL INVESTIGATOR
Patrick J. Geraghty, MD
Washington University School of Medicine in St. Louis
- PRINCIPAL INVESTIGATOR
George Adams, MD
Rex Hospital
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
October 20, 2016
First Posted
October 24, 2016
Study Start
February 8, 2017
Primary Completion
July 11, 2019
Study Completion
January 10, 2022
Last Updated
January 31, 2022
Results First Posted
July 28, 2021
Record last verified: 2021-04