Drug Profile

FL 115

Alternative Names: FL-115

Latest Information Update: 17 Oct 2025

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At a glance

Originator Suzhou Forlong Biotechnology
Class Antineoplastics; Immunotherapies; Interleukins; Recombinant fusion proteins
Mechanism of Action Interleukin 15 replacements

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

14 Oct 2025 Forlong Biotechnology files an IND application with the National Medical Products Administration (NMPA) in China
20 Aug 2025 Suzhou Forlong Biotechnology plans a phase I/II trial for Solid Tumors (Late-stage disease, Combination therapy, Second-line therapy or greater) in September 2025 (IV, Injection) (NCT07131202)
30 May 2024 Phase-I clinical trials in Solid tumours (Late-stage disease, Metastatic disease, Second-line therapy or greater, Inoperable/Unresectable) in China (IV) (NCT07131189)

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