Pipeline

Innovating to Change Lives

Our commitment to innovation, collaboration, and scientific rigor drives an ever-growing pipeline aimed at transforming patients’ quality of life. 
We develop life-changing medicines by combining novel target 
drug molecules with immuno-oncology therapies.

Our Approach

Everything we do is centered on our mission to innovate life-changing medicines for cancer patients. We are redefining cancer treatment and embracing new approaches combining targeted therapy and innate immunity to enhance a patient’s quality of life.

We leverage our deep expertise in the KRAS pathway to innovate combinatorial treatments that directly attack cancer tumors while activating the body’s systems to minimize drug resistance and rapid relapse.

Mom and daughter.

By utilizing small-molecule immunotherapies, we hope to offer patients the flexibility to rapidly adapt treatments as needed.

A large part of impacting patients is being there for them. Our resilient pipeline, powered by ongoing discovery, ensures we are not relying on one or two drug candidates. Our innovative flywheel approach maximizes our potential to achieve our mission.

Kumquat Biosciences Pipeline

RAS

KQB198 RAS pathwayClinical Phase 1
KQB365 KRAS mutantClinical Phase 1
KQB368 KRAS mutantIND-enabling
KQB548 KRAS mutantIND-enabling
KQB726 KRAS panIND-enabling
KQB162 RAS pathwayIND-enabling

Small Molecule I/O

Corporate Partnership

KQB168

Takeda

Platform

Lilly pharma

Discovery Platform

Discovery program 1 (inflammation)Preclinical
Discovery program 2 (autoimmune)Preclinical

Preclinical

IND-enabling

Clinical Phase 1

RAS

KQB198 RAS pathway

KQB365 KRAS mutant

KQB368 KRAS mutant

KQB548 KRAS mutant

KQB726 KRAS pan

KQB162 RAS pathway

Small Molecule I/O

Corporate Partnership

KQB168

Takeda

Platform

Lilly pharma

Discovery Platform

Discovery program 1 (inflammation)

Discovery program 2 (autoimmune)

Our Platform

Our proprietary platform is built on our pioneering work targeting KRAS G12C through covalent chemistry. Leveraging our deep expertise in covalent chemistry and our advanced technology for characterizing covalent inhibitors, we have transformed this approach to reach a repertoire of previously undruggable pockets in high-value targets. Our novel approach enables us to target disease proteins with ultra-high potency and selectivity, offering attractive pharmacokinetic properties, enhanced therapeutic window and durable therapeutic potential.

Three scientists.

Foundational Science

Please see the publications below for the foundational science behind our new discoveries.

An Internally Controlled Quantitative Target Occupancy Assay for Covalent Inhibitors – Scientific Reports

The reactivity-driven biochemical mechanism of covalent KRASG12C inhibitors – Nature

Selective Inhibition of Oncogenic KRAS Output with Small Molecules Targeting the Inactive State – AACR Journals

K-Ras(G12C) inhibitors allosterically control GTP affinity and effector interactions – Nature

Learn More About Our Pipeline and Programs

Two scientists looking at a computer.