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Tarlatamab - Amgen

Drug Profile

Tarlatamab - Amgen

Alternative Names: AMG-757; IMDELLTRA; Imdelltra; IMDYLLTRA; Tarlatamab-dlle

Latest Information Update: 24 Nov 2025

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At a glance

  • Originator Amgen
  • Developer Amgen; BeOne Medicines
  • Class Antineoplastics; Bispecific antibodies; Immunoglobulin Fc fragments; Immunoglobulin fragments; Immunotherapies; Recombinant fusion proteins
  • Mechanism of Action Cytotoxic T lymphocyte stimulants; Immunologic cytotoxicity
  • Orphan Drug Status

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

    Yes - Small cell lung cancer
  • New Molecular Entity Yes

Highest Development Phases

  • Marketed Small cell lung cancer
  • Phase I/II Glioma
  • Discontinued Malignant melanoma; Prostate cancer

Most Recent Events

  • 21 Nov 2025 Discontinued - Phase-I for Prostate cancer (Metastatic disease, Second-line therapy or greater) in Australia, Austria, Japan, Spain, USA, Belgium, France, Netherlands, United Kingdom (IV) (Amgen pipeline, November 2025)
  • 19 Nov 2025 Tarlatamab receives full approval for Small cell lung cancer in USA
  • 04 Nov 2025 Phase-I/II clinical trials in Glioma (Combination therapy, In adolescents, In adults, In the elderly) in France (IV) (NCT07243470)

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