KLUS Pharma is a clinical-stage biotech focusing on the discovery and development of novel and safer antibody-based therapeutics to treat cancer and other life-threatening diseases. 

Our Company
City Skyline Across The Water

KLUS Pharma is the wholly-owned U.S. subsidiary of Kelun-Biotech, based in Cranbury, NJ. Kelun-Biotech is based in Chengdu, China. 

Image by Tim Bogdanov

We strive to discover and develop innovative biologics for the treatment of cancer and other serious diseases, addressing unmet needs and creating affordable medicines.

Image by Michael Longmire

We have a rich pipeline of antibody-based therapeutics targeting solid tumors and clotting disorders, with multiple ongoing clinical trials. 

Our Approach

Our antibodies undergo affinity maturation, humanization, and Fc engineering, generating lead candidates with optimal efficacy and safety.

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Our platform supports a wide variety of bispecific designs which allows for flexibility in selecting the optimal design based on intended MOA. 


Our third-generation ADC platform allows for site-specific conjugation of potent warheads to antibodies, with a variety of linkers and tunable DAR. 

Sep 10, 2021

KLUS Pharma will attend 2021 BioPharm America Digital Conference held from September 20-23.

Sep 10, 2021

Kelun-Biotech will present an oral update on SKB264 at 2021 ESMO Annual Meeting held from September 16-21.

Mar 26, 2021

Sichuan Kelun-Biotech Pharmaceutical Co., Ltd. and UK company Ellipses Pharma Ltd. Announce a Licensing Agreement for Innovative Small Molecule Cancer Therapeutics

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