Clinical Trial

Duplex Ultrasound Versus Conventional Angiography in Evaluating Lower Limb Threatening Ischemia

Study acronym: DUS-CTA
Not Yet Recruiting
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Record status
This record was last updated August 8, 2025 (before its estimated March 2, 2026 completion). Its status may not reflect the trial's current state.
Summary
This study aims to evaluate the accuracy of Duplex Ultrasound (DUS) in assessing infra inguinal arterial lesions in patients with chronic threatening limb ischemia compared with digital subtraction angiography (DSA) as the reference standard. By comparing sensitivity, specificity, and predictive values across arterial segments, the study seeks to determine the clinical utility of DUS as a non-invasive alternative for pre-intervention vascular mapping in chronic limb-threatening ischemia.
Trial Details
NCT Number NCT07113197
Lead Sponsor Sohag University
Conditions Chronic Threatening Lower Limb Ischemia
Enrollment 50 participants
Start Date 2025-09-02
Primary Completion 2026-03-02 (estimated)
Study Completion 2026-04-02 (estimated)
Updated on ClinicalTrials.gov 2025-08-08