Clinical Trial

Femoral Peri-arterial Local Anesthetic Injection Via Peri-arterial Perineural Catheter Reverses Tourniquet Associated Ischemic Hypertension

Recruiting Phase 4
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Summary
The goal of this prospective randomized double-blind study is to determine if an ultrasound guided peri-arterial injection of local anesthetic (LA) superomedially the femoral artery via peripheral nerve catheter reverses ischemic hypertension associated with prolonged lower extremity tourniquet time.
Protocol Amendment History 12 amendments
This ClinicalTrials.gov record has been amended 12 times since 2020-06-29; most recent amendment 2026-03-20.
Status change: Not Yet Recruiting → Recruiting 2020-12-10
Trial Details
NCT Number NCT04454203
Lead Sponsor Duke University
Conditions Tourniquet Hypertension, Intraoperative Hypertension, Total Ankle Arthroplasty, Ankle Fusion
Enrollment 40 participants
Start Date 2021-02-05
Primary Completion 2027-02-01 (estimated)
Study Completion 2027-02-03 (estimated)
Updated on ClinicalTrials.gov 2026-03-23