JDQ443 (Not yet branded)

Other Medications

US Experimental EU Experimental ES med_spain_not_available Oral 2 Clinical Trials
KRAS G12C

Description

JDQ443 is a selective KRAS G12C inhibitor designed to target colorectal cancers harboring the specific KRAS G12C mutation. This compound represents a novel approach to treating CRC patients whose tumors carry this particular mutation, which occurs in approximately 3-5% of colorectal cancer cases. The drug functions as a covalent inhibitor that specifically binds to the mutated KRAS protein in its inactive GDP-bound state.

Mechanism of Action

JDQ443 works by covalently binding to the cysteine residue unique to the KRAS G12C mutant protein, effectively trapping it in its inactive conformation. This prevents the mutant KRAS from cycling to its active GTP-bound state, thereby blocking downstream signaling pathways including RAF-MEK-ERK and PI3K-AKT that drive tumor cell proliferation and survival.

Molecular Targets

Side Effects

Diarrhea Nausea Fatigue Decreased appetite Abdominal pain Vomiting Skin rash Elevated liver enzymes

Not all side effects are listed. Side effects vary by individual. Always consult your oncologist.

Clinical Trials

NCT05358249 med_phase_prefix1
Active, not recruiting
Platform Study of JDQ443 in Combinations in Patients With Advanced Solid Tumors Harboring the KRAS G12C Mutation
United States, Belgium, France, Germany, Italy, Singapore, South Korea, Spain
NCT04699188 med_phase_prefix1
Active, not recruiting
Study of JDQ443 in Patients With Advanced Solid Tumors Harboring the KRAS G12C Mutation
United States, Australia, Belgium, Canada, China, Denmark, France, Germany, Hong