Endoxifen - Atossa Therapeutics
Alternative Names: (Z)-endoxifen; Z-endoxifen - Atossa TherapeuticsLatest Information Update: 19 Dec 2025
At a glance
- Originator Atossa Genetics
- Developer Atossa Therapeutics; Weill Cornell Medicine
- Class Antineoplastics; Methylamines; Phenyl ethers; Small molecules; Stilbenes
- Mechanism of Action Estrogen receptor antagonists; Selective estrogen receptor modulators
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Orphan Drug Status
No
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity No
Highest Development Phases
- Phase II Breast cancer; Ductal carcinoma; HER2 negative breast cancer
- Preclinical Triple negative breast cancer
- Research Duchenne muscular dystrophy
- No development reported Gynaecomastia; Ovarian cancer
Most Recent Events
- 15 Dec 2025 Pharmacodynamics and adverse event data from a phase II trial in Ductal carcinoma released by Atossa Therapeutics
- 15 Dec 2025 Pharmacodynamics data from a phase II trial in HER-positive breast cancer released by Atossa Therapeutics
- 11 Dec 2025 Early research in Duchenne muscular dystrophy in USA (unspecified route)