Tilrekimig - Pfizer
Alternative Names: anti-IL4/13/TSLP - Pfizer; PF-07275315Latest Information Update: 01 Sep 2026
At a glance
- Originator Pfizer
- Class Anti-inflammatories; Antiasthmatics; Skin disorder therapies
- Mechanism of Action Interleukin 13 receptor antagonists; Interleukin 4 receptor antagonists; Thymic stromal lymphopoietin inhibitors
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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 Yes
Highest Development Phases
- Phase II/III Chronic obstructive pulmonary disease
- Phase II Asthma; Atopic dermatitis
Most Recent Events
- 28 Aug 2026 Pfizer plans a phase I pharmacokinetic trial in (In volunteers) in US in August 2026 (SC) (NCT07792941)
- 24 Aug 2026 Pfizer plans a phase III trial for Atopic dermatitis (In Adolescents, In adults, In the elderly) in USA (SC) in August 2026 (NCT07783425)
- 24 Aug 2026 Pfizer plans a long-term extension study C4531008 for Atopic dermatitis (SC) (NCT07783425) (NCT07765888)