Chugai Files Regulatory Application in Japan for IgA Nephropathy Drug Sparsentan
Chugai Pharmaceutical has applied for regulatory approval in Japan for sparsentan, a dual-action oral therapy for IgA nephropathy. Clinical studies showed significant reductions in proteinuria and potential benefits in preserving kidney function, offering hope for patients with limited treatment options.
Sparsentan | 20/06/2026 | By News Bureau
Travere Therapeutics Receives USPTO Patent Allowance for Filspari Use in IgA Nephropathy
Travere Therapeutics has secured a Notice of Allowance from the USPTO for a patent application covering specific methods of using Filspari (sparsentan) in the treatment of IgA nephropathy, strengthening its rare kidney disease portfolio.
Sparsentan | 29/05/2026 | By News Bureau | 121
Chugai Pharmaceutical to Acquire Renalys Pharma to Accelerate Access to Sparsentan Across Asia
Chugai Pharmaceutical has entered into a definitive stock purchase agreement to acquire Renalys Pharma, a company focused on advancing innovative therapies for chronic kidney disease across Asia.
Sparsentan | 24/10/2025 | By Dineshwori | 560
Renalys Pharma Completes Patient Enrollment for Phase III Trial of Sparsentan in Japan
In April 2024 Renalys submitted an Investigational New Drug (IND) Application for sparsentan to the Pharmaceuticals and Medical Devices Agency (PMDA) in Japan.
Sparsentan | 01/02/2025 | By Abha | 757
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