ACOART BTK RENEW:A Post Market Clinical Study

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-75
SponsorAcotec Scientific Co., Ltd

About this trial

The objective of this prospective, multi-center, single arm study is to obtain further data on the safety and performance of the Acotec Litos\&Tulip Drug-coated Balloon catheters in the treatment of lesions in below-the-knee artery.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

1. Age ≥18 years old and ≤75 years old

2. Rutherford clinical category classification:3,4 or 5

3. Significant stenosis (≥70%) or occlusions of de-novo or restenotic lesion(s) located in below-the-knee arteries which distal bloodflow is patent.

4. Reference vessel diameter is between 2 mm and 4 mm

Disqualifiers

1. Plasma creatinine clearance rate <30 mL/min

2. Acute vessel occlusion or acute thrombosis in target lesion

3. Planned amputation on the target limb

4. Subjects confined to bed that are completely non-ambulatory.

Trial design

Design model

Single group

Treatments tested in this trial

  • DEB catheter

    Device

    Trade name of DEB catheter: AcoArt Tulip (0.018") or AcoArt Litos (0.014")

Treatment groups

107 Participants
are divided into 1 treatment group
Group A: DEB catheterExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Primary Patency

Primary patency rate is defined as freedom from clinically-driven target lesion revascularisation (CD-TLR) , restenosis as determined by duplex ultrasound (DUS) or digital subtraction angiography (DSA) or major target limb amputation.

Time frame
6 month

Secondary outcomes

1

Major adverse event (MAE) rate

Defined as a composite rate of all-cause death, target limb major amputation and CD-TLR

Time frame
30 days
2

Patency rate

Defined as freedom from clinically-driven target lesion revascularisation (CD-TLR) , restenosis as determined by duplex ultrasound (DUS) or digital subtraction angiography (DSA) or major target limb amputation.

Time frame
12 months,24 months,36 months,48 months ,60 months
3

Rate of major target limb amputation

A major adverse limb event is defined as above-ankle amputation of the treated limb

Time frame
12 months,24 months,36 months,48 months ,60 months
4

Rate of All-cause mortality

All-cause mortality at 12, 24, 36, 48, 60 months post procedure

Time frame
12 months,24 months,36 months,48 months ,60 months

Other outcomes

Sponsors and contacts

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