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March 14, 2013

New Drug Approvals

ChemSpider 2D Image | Lesinurad sodium | C17H13BrN3NaO2S


Acetic acid, 2-[[5-bromo-4-(4-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-,
sodium salt (1:1)
Sodium 2-{[5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-

2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)acetic acid



Ardea Biosciences, Inc.

  • Lesinurad
  • RDEA 594
  • RDEA594
  • UNII-09ERP08I3W

Gout phase 3

Gout is associated with elevated levels of uric acid that crystallize and deposit in joints, tendons, and surrounding tissues. Gout is marked by recurrent attacks of red, tender, hot, and/or swollen joints.

This study will assess the serum uric acid lowering effects and safety of lesinurad compared to placebo in patients who are intolerant or have a contraindication to allopurinol or febuxostat.

Lesinurad (RDEA-594, lesinurad sodium) is a selective urate transporter-1 (URAT-1) inhibitor, which blocks the reabsorption of urate within the renal proximal tubule. It is intended for the treatment of gout after failure of first line therapy and is administered orally at 400mg once daily

A Phase 3 Randomized, Double-Blind, Multicenter, Placebo- Controlled Study to Assess the…

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