Recruitment

Recruitment Status
Active, not recruiting
Estimated Enrollment
201

Summary

Conditions
Critical Limb Ischemia
Type
Interventional
Phase
Phase 3
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentIntervention Model Description: Approximately 201 subjects will be randomized in a 2:1 fashion for phase A RCT. Randomizations will be stratified by investigational center and lesion length with 2 subjects receiving the DES BTK for every 1 subject receiving treatment with standard PTA. Approximately 100 additional subjects will be enrolled in non-randomized phase B where the enrolled subjects are treated with the DES BTK.Masking: Single (Outcomes Assessor)Masking Description: A review of the wound assessment data will be completed by an independent reviewer who will be blinded to the randomized therapy.Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

Phase A: A global, prospective, multicenter, 2:1 randomized trial evaluating the safety and effectiveness of the DES BTK Vascular Stent System compared to standard percutaneous transluminal angioplasty to treat infrapopliteal artery lesions in subjects with critical limb ischemia(CLI). Phase A RCT w...

Phase A: A global, prospective, multicenter, 2:1 randomized trial evaluating the safety and effectiveness of the DES BTK Vascular Stent System compared to standard percutaneous transluminal angioplasty to treat infrapopliteal artery lesions in subjects with critical limb ischemia(CLI). Phase A RCT will begin with one size of the device: 3.5 mm x 80 mm. Phase B: A global, prospective, multicenter, non-randomized trial collecting additional safety and effectiveness data for the DES BTK Vascular Stent System to treat infrapopliteal artery lesions in subjects with CLI. Additional stent sizes will be added to the trial upon regulatory approval. Approximately 201 subjects will be randomized/enrolled to support a 2:1 randomization in the phase A RCT. Assuming the effectiveness endpoint is met in phase A RCT, approximately 100 additional subjects are expected to be enrolled in phase B non-randomized which is structured as a single arm where the enrolled subjects are treated with the DES BTK Vascular Stent System.

Tracking Information

NCT #
NCT03551496
Collaborators
Not Provided
Investigators
Principal Investigator: Jihad Mustapha, MD Advanced Cardiac & Vascular Centers for Amputation Prevention Principal Investigator: Hendrik van Overhagen, MD HAGA Ziekenhuis (HagaZiekenhuis van Den Haag) Principal Investigator: Patrick Geraghty, MD Washington University School of Medicine Principal Investigator: Masato Nakamura, MD, PhD Toho University Ohashi Medical Center - Division of Cardiovascular Medicine