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KLUS Pharma is the US subsidiary of Kelun-Biotech, a China-based corporation with a broad pipeline targeting unmet needs in oncology and other serious diseases. 

Our Company
City Skyline Across The Water

KLUS Pharma is based in Princeton, NJ and is the wholly-owned U.S. subsidiary of Kelun-Biotech, a corporation 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 small and large molecules targeting solid tumors and other indications with multiple ongoing clinical trials. 

About KLUS
Our Approach
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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. 

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

Jan 21, 2025

Kelun-Biotech’s tagitanlimab approved for marketing for second indication in combination with cisplatin and gemcitabine for the first-line treatment of patients with recurrent or metastatic NPC.

Jan 21, 2025

Kelun-Biotech's innovative ADC SKB445 receives IND approval from NMPA in China.

Jan 7, 2025

The second NDA for Kelun-Biotech's innovative HER2 ADC (trastuzumab botidotin) was formally accepted by the NMPA in China.

Recent News
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