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Clinical Trials

Date: 2015-08-04

Type of information: update on patient enrollment

phase: 2

Announcement:

Company: Retrophin (USA - CA)

Product: sparsentan (RE-021)

Action mechanism:

  • endothelin receptor antagonist/angiotensin receptor blocker. Sparsentan has two separate mechanisms of action, acting as both an Endothelin Receptor Antagonist (ERA) and Angiotensin Receptor Blocker (ARB). Studies in similar nephropathies have shown ERAs and ARBs to both be effective in reducing proteinuria.
  • Ligand  Pharmaceuticals licensed worldwide rights of sparsentan (RE-021) (formerly known as DARA) to Retrophin in 2012, at the time of Retrophin’s formation.

Disease: focal segmental glomerulosclerosis

Therapeutic area: Rare diseases

Country: Belgium, Czech Republic, Italy, USA

Trial details:

  • This study will investigate whether RE-021 (Sparsentan), a selective dual-acting receptor antagonist with affinity for endothelin (A type) and angiotensin II receptors (Type 1), is safe and effective in treating patients with focal segmental glomerulosclerosis (FSGS). (NCT01613118)

Latest news:

  • • On August 4, 2015, Retrophin announced that The Phase 2 DUET study of sparsentan for the treatment of focal segmental glomerulosclerosis (FSGS) continues to enroll toward the target of 100 patients by year-end 2015

Is general: Yes