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SRK 439

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Drug Profile

SRK 439

Alternative Names: SRK-439

Latest Information Update: 06 Feb 2026

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At a glance

  • Originator Scholar Rock
  • Class Monoclonal antibodies; Obesity therapies
  • Mechanism of Action Myostatin inhibitors
  • Orphan Drug Status

    Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

    No
  • New Molecular Entity Yes
  • Available For Licensing Yes - Obesity

Highest Development Phases

  • Phase I Neuromuscular disorders
  • Preclinical Obesity

Most Recent Events

  • 21 Nov 2025 Phase-I clinical trials in Neuromuscular disorders (In volunteers) in USA (SC) (NCT07444294)
  • 14 Nov 2025 Scholar Rock plans a clinical trial of SRK 439 in healthy volunteers in the fourth quarter of 2025
  • 14 Nov 2025 US FDA cleares IND application for SRK 439 in Q4 2025

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