NCT04562740

Brief Summary

A prospective, single center, single arm non-randomized trial collecting safety and effectiveness data for the ABLUMINUS DES System to treat BTK lesions in subjects with CLI.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

August 20, 2020

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

September 18, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 24, 2020

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 2, 2024

Completed
Last Updated

August 29, 2023

Status Verified

August 1, 2023

Enrollment Period

3.8 years

First QC Date

September 18, 2020

Last Update Submit

August 28, 2023

Conditions

Keywords

SirolimusDESPADPTA

Outcome Measures

Primary Outcomes (2)

  • Primary patency using duplex ultrasound at 6 months post-procedure

    Number of Primary patency using duplex ultrasound at 6 months post-procedure

    at 6 months post-procedure

  • Major adverse events (MAE) at 6 months post-procedure

    Number of Major adverse events (MAE) (MAE is defined as above ankle amputation in index limb; major re-intervention; and perioperative (30 day) mortality)

    at 6 months post-procedure

Secondary Outcomes (10)

  • Primary and assisted primary patency

    6, 12, 24 months post procedure

  • Clinically driven target lesion revascularization

    1, 3, 6, 12, 24 months post procedure

  • Major amputation rates

    1, 3, 6, 12, 24 months post procedure

  • Subject quality-of-life values by change in EQ-5D (EuroQol 5 dimension)

    1, 3, 6 and 12 months post procedure

  • Wound Assessment

    1, 3, 6, 12, 24 months post procedure

  • +5 more secondary outcomes

Study Arms (1)

ABLUMINUS DES

EXPERIMENTAL

ABLUMINUS DES drug eluting stent will be deployed after successful conventional balloon angioplasty. Sirolimus drug dosage on the ABLUMINUS DES drug eluting stent system is determined by Concept Medical to deliver the optimal dose of sirolimus to the abluminal surface of the BTK lesions.

Device: ABLUMINUS DES drug eluting stent

Interventions

Following successful plain balloon angioplasty of the arterial lesion, (defined as \<30% residual stenosis after treatment at rated burst pressure of the angioplasty balloon), the ABLUMINUS stent will be deployed at the lesion as per Instructions for Use (IFU) after appropriate sizing using the diameter of the plain balloon angioplasty. After deployment of the ABLUMINUS stent, further balloon angioplasty of the stent will be performed, using the same diameter standard balloon catheter at 2 minutes inflation, to ensure adequate moulding and expansion of the stent.

ABLUMINUS DES

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject is 21 years or older and has signed and dated the trial informed consent document (ICD)
  • Subject is willing and able to comply with the trial testing, procedures and follow-up schedule
  • Subject has chronic, symptomatic diabetic related lower limb ischemia, determined by Rutherford categories 4 to 6 in the target limb, with wound(s) confined to toes/forefoot
  • Subject is a male or non-pregnant female. If female of child-bearing potential, and if sexually active must be using, or agree to use, a medically-acceptable method of birth control as confirmed by the investigator
  • Occlusive target lesion(s) located in the tibioperoneal trunk, anterior tibial, posterior tibial and/or peroneal artery(ies).
  • Target lesion(s) must be at least 4cm above the ankle joint
  • Degree of stenosis ≥ 70% by visual angiographic assessment
  • RVD is between 2.5 - 3.75mm
  • Total target lesion length (or series of lesion segments) to be treated is \> 200 mm
  • Target lesion(s) is located in an area that may be stented without blocking access to patent main branches
  • Treatment of all above the knee inflow lesion(s) is successful prior to treatment of the target lesion
  • Guidewire has successfully crossed the target lesion(s)

You may not qualify if:

  • Life expectancy ≤ 1year
  • Stroke ≤ 90 days prior to the procedure date
  • Prior or planned major amputation in the target limb
  • Previous surgery in the target vessel(s) (including prior ipsilateral crural bypass)
  • Previously implanted stent in the target vessel(s)
  • Failed PTA of target lesion/vessel ≤ 60 days prior to the procedure date
  • Heel gangrene
  • Subject has a platelet count ≤ 50 or ≥ 600 X 103/µL ≤ 30 days prior to the procedure date
  • NYHA class IV heart failure
  • Subject has symptomatic coronary artery disease (ie, unstable angina)
  • History of myocardial infarction or thrombolysis ≤ 90 days prior to the procedure date
  • Non-atherosclerotic disease resulting in occlusion (eg, embolism, Buerger's disease, vasculitis)
  • Subject is currently taking Canagliflozin
  • Body Mass Index (BMI) \<18
  • Active septicemia or bacteremia
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sengkang General Hospital

Singapore, 544886, Singapore

RECRUITING

Related Publications (7)

  • Romiti M, Albers M, Brochado-Neto FC, Durazzo AE, Pereira CA, De Luccia N. Meta-analysis of infrapopliteal angioplasty for chronic critical limb ischemia. J Vasc Surg. 2008 May;47(5):975-981. doi: 10.1016/j.jvs.2008.01.005. Epub 2008 Apr 18.

    PMID: 18372148BACKGROUND
  • Siablis D, Karnabatidis D, Katsanos K, Diamantopoulos A, Spiliopoulos S, Kagadis GC, Tsolakis J. Infrapopliteal application of sirolimus-eluting versus bare metal stents for critical limb ischemia: analysis of long-term angiographic and clinical outcome. J Vasc Interv Radiol. 2009 Sep;20(9):1141-50. doi: 10.1016/j.jvir.2009.05.031. Epub 2009 Jul 19.

    PMID: 19620014BACKGROUND
  • Biondi-Zoccai GG, Sangiorgi G, Lotrionte M, Feiring A, Commeau P, Fusaro M, Agostoni P, Bosiers M, Peregrin J, Rosales O, Cotroneo AR, Rand T, Sheiban I. Infragenicular stent implantation for below-the-knee atherosclerotic disease: clinical evidence from an international collaborative meta-analysis on 640 patients. J Endovasc Ther. 2009 Jun;16(3):251-60. doi: 10.1583/09-2691.1.

    PMID: 19642789BACKGROUND
  • Kudo T, Chandra FA, Ahn SS. The effectiveness of percutaneous transluminal angioplasty for the treatment of critical limb ischemia: a 10-year experience. J Vasc Surg. 2005 Mar;41(3):423-35; discussion 435. doi: 10.1016/j.jvs.2004.11.041.

    PMID: 15838475BACKGROUND
  • Scheinert D, Katsanos K, Zeller T, Koppensteiner R, Commeau P, Bosiers M, Krankenberg H, Baumgartner I, Siablis D, Lammer J, Van Ransbeeck M, Qureshi AC, Stoll HP; ACHILLES Investigators. A prospective randomized multicenter comparison of balloon angioplasty and infrapopliteal stenting with the sirolimus-eluting stent in patients with ischemic peripheral arterial disease: 1-year results from the ACHILLES trial. J Am Coll Cardiol. 2012 Dec 4;60(22):2290-5. doi: 10.1016/j.jacc.2012.08.989.

    PMID: 23194941BACKGROUND
  • Bosiers M, Scheinert D, Peeters P, Torsello G, Zeller T, Deloose K, Schmidt A, Tessarek J, Vinck E, Schwartz LB. Randomized comparison of everolimus-eluting versus bare-metal stents in patients with critical limb ischemia and infrapopliteal arterial occlusive disease. J Vasc Surg. 2012 Feb;55(2):390-8. doi: 10.1016/j.jvs.2011.07.099. Epub 2011 Dec 14.

    PMID: 22169682BACKGROUND
  • Rastan A, Tepe G, Krankenberg H, Zahorsky R, Beschorner U, Noory E, Sixt S, Schwarz T, Brechtel K, Bohme C, Neumann FJ, Zeller T. Sirolimus-eluting stents vs. bare-metal stents for treatment of focal lesions in infrapopliteal arteries: a double-blind, multi-centre, randomized clinical trial. Eur Heart J. 2011 Sep;32(18):2274-81. doi: 10.1093/eurheartj/ehr144. Epub 2011 May 26.

    PMID: 21622669BACKGROUND

MeSH Terms

Conditions

Peripheral Arterial DiseaseAtherosclerosis

Condition Hierarchy (Ancestors)

ArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular Diseases

Central Study Contacts

Edward Choke

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: During the index angioplasty revascularisation procedure of the limb salvage programme, the ABLUMINUS DES drug eluting stent will be deployed after successful conventional balloon angioplasty.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 18, 2020

First Posted

September 24, 2020

Study Start

August 20, 2020

Primary Completion

June 1, 2024

Study Completion

December 2, 2024

Last Updated

August 29, 2023

Record last verified: 2023-08

Locations