Teprotumumab - Horizon Therapeutics
Alternative Names: AMG-632; HZN 001; Insulin-like-growth-factor-1-receptor-antagonist-antibody-River-Vision-Development; R 1507; RG 1507; RO-4858696; RV 001-River-Vision; TEPEZZA; Tepezza; teprotumumab-trbwLatest Information Update: 23 Feb 2026
At a glance
- Originator Genmab; Roche
- Developer Amgen; Halozyme Therapeutics; Horizon Therapeutics plc; Roche
- Class Antineoplastics; Eye disorder therapies; Immunotherapies; Monoclonal antibodies; Skin disorder therapies
- Mechanism of Action IGF type 1 receptor antagonists
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Orphan Drug Status
Yes - Graves ophthalmopathy
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Marketed Graves ophthalmopathy
- Discontinued Advanced breast cancer; Diabetic macular oedema; Diffuse scleroderma; Hodgkin's disease; Non-Hodgkin's lymphoma; Non-small cell lung cancer; Sarcoma; Solid tumours
Most Recent Events
- 31 Dec 2025 Launched for Graves ophthalmopathy in Brazil, Japan (IV) before December 2025
- 22 Nov 2025 Amgen completes a phase I trial in Unsepcified (In voulnteers) in China (IV) (NCT07142642)
- 04 Nov 2025 Amgen completes enrolment in its phase-III trial for phase III trial for Graves ophthalmopathy in Japan (IV, Infusion) (jRCT2031220730)