OSI-906 (Not yet branded)

Other Medications

US Experimental Oral 3 Clinical Trials
IGF-1R insulin receptor

Description

OSI-906 (linsitinib) is an oral dual inhibitor of insulin-like growth factor 1 receptor (IGF-1R) and insulin receptor (IR) that was developed for treatment of various solid tumors including colorectal cancer. The compound targets the IGF/insulin signaling pathway, which plays a role in cancer cell proliferation and survival. In colorectal cancer, OSI-906 has been evaluated as monotherapy with continuous or intermittent dosing schedules, and in combination with everolimus for patients with refractory metastatic disease.

Mechanism of Action

OSI-906 functions by competitively binding to and inhibiting both IGF-1R and IR tyrosine kinases, blocking downstream signaling through the PI3K/AKT and MAPK pathways. This dual inhibition disrupts cancer cell growth, survival signals, and metabolic processes that tumor cells depend on for progression and metastasis.

Molecular Targets

Side Effects

Hyperglycemia Fatigue Nausea Decreased appetite Diarrhea Vomiting Weight loss Peripheral edema

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

Clinical Trials

NCT01154335 med_phase_prefix1
Archived
Everolimus and OSI-906 for Patients With Refractory Metastatic Colorectal Cancer
United States
NCT01016860 med_phase_prefix1
Archived
OSI-906 and Irinotecan in Patients With Advanced Cancer
United States
NCT00514007 med_phase_prefix1
Archived
Study of Continuous OSI-906 Dosing
United States, United Kingdom