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The Use of Intravascular Ultrasound (IVUS) in Below-The-Knee (BTK) Arteries: A Randomized Controlled Trial.

Conditions
Critical Limb Ischemia (CLI)
narrowed arteries
10003216
Registration Number
NL-OMON56490
Lead Sponsor
Sint Antonius Ziekenhuis
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Pending
Sex
Not specified
Target Recruitment
52
Inclusion Criteria

* Age >18 years old;
* CLTI, defined as the presence of PAD in combination with rest pain, gangrene,
or a lower limb ulceration >2 weeks duration;
* Indication for BTK endovascular revascularization, as set by the
multidisciplinary team;
* De novo vascular target lesion;
* Written informed consent.

Exclusion Criteria

* Target lesions with a length of <5 cm or >20 cm;
* Kawarada Type III pedal arch (no patent dorsalis pedis artery, no patent
plantar artery);
* Below-the-knee (BTK) critical limb ischemia (CLTI) based on acute thrombosis
or thrombo-emboli;
* Renal insufficiency with a glomerular filtration rate (GFR) of less than 15
ml/min but not on dialysis;
* Contrast allergy;
* Non-salvageable limbs due to extensive tissue necrosis or infection
(Rutherford classification of chronic limb ischemia 6 or WiFi classification
wound score 3);
* ASA-classification of IV or higher;
* Ejection fraction <30%;
* MAC score >2;
* Target lesions not amenable for endovascular treatment by operators* decision
after baseline angiography (Angio-1);
* Pregnancy.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>The primary endpoint is NLG following IVUS-guided intervention when compared<br /><br>with angiography-guided intervention after six weeks. </p><br>
Secondary Outcome Measures
NameTimeMethod
<p>Secondary endpoints include ALG and per-procedural complications such as<br /><br>arterial dissections.</p><br>
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