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Elacestrant - Menarini

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Drug Profile

Elacestrant - Menarini

Alternative Names: ORSERDU; RAD 1901

Latest Information Update: 26 May 2025

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At a glance

  • Originator Eisai Co Ltd
  • Developer Menarini; Radius Health Inc.; Stemline Therapeutics
  • Class Amines; Antineoplastics; Ethers; Small molecules; Tetrahydronaphthalenes
  • Mechanism of Action Selective estrogen receptor degraders
  • 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

Highest Development Phases

  • Marketed HER2 negative breast cancer
  • Discontinued Vasomotor symptoms

Most Recent Events

  • 09 May 2025 Context Therapeutics terminates a phase Ib/II ELONA trial in Breast cancer (Combination therapy, Late-stage disease, Metastatic disease, Second-line therapy or greater) in USA (PO) because sponsor decided to discontinue the development of onapristone (NCT05618613)
  • 22 Apr 2025 Context Therapeutics withdraws a phase I trial in Breast cancer (Late-stage disease, Metastatic disease, Combination therapy) due to strategic considerations (NCT06938711)
  • 10 Dec 2024 Efficacy and adverse events data from phase Ib/II ELEVATE trial in HER2-negative-breast-cancer presented at the 47th Annual San Antonio Breast Cancer Symposium (SABCS-2024)

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