Drug Profile

KL A289

Alternative Names: A-289; KL-A289

Latest Information Update: 28 Aug 2025

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At a glance

Originator Klus Pharma
Class Antineoplastics; Immunotherapies; Monoclonal antibodies
Mechanism of Action Antibody-dependent cell cytotoxicity; CD223 antigen inhibitors; T lymphocyte stimulants

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
Available For Licensing Yes

28 Aug 2025 No recent reports of development identified for phase-I development in Solid-tumours in China (Parenteral)
11 Jul 2022 Phase-I clinical trials in Solid tumours in China (Parenteral) (Klus Pharma pipeline, July 2022)
11 Jul 2022 Klus Pharma plans clinical trial in Solid tumours (Combination therapy) (Parenteral) (Klus Pharma pipeline, July 2022)

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