Geneva, Aug. 29 -- International Clinical Trials Registry received information related to the study (NCT07124299) titled 'Alpha-Blockers Prior to Ureteral Access Sheath Placement in Flexible Ureteroscopy: A Randomized Prospective Study' on Aug. 9.
Study Type: Interventional 
Study Design: 
Allocation: N/A. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: Single (Participant).
Primary Sponsor: Pedro de Figueiredo Buchalla 
Condition: 
Nephrolithiasis
Alpha Blocker
Ureteral Access Sheath
Intervention: 
Drug: Experimental: Alpha-blocker group
Recruitment Status: Recruiting 
Phase: Phase 4 
Date of First Enrollment: January 1, 2024 
Target Sample Size: 140 
Countries of Recruitment:
Brazil
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