BRAF/MEK/EGFR Inhibitor Combination Study in Colorectal Cancer (CRC)

Each capsule contains 50 mg or 75 mg of GSK2118436; 50 mg strength capsules are Swedish orange (dark red) opaque hypromellose size 2 capsules and 75 mg strength capsules are pink opaque hypromellose size 1 capsules. The initial dosing regimen will be twice daily (BID) continuous oral daily dosing.

Each tablet contains 0.5mg or 2.0 mg GSK1120212; 0.5 mg is yellow modified oval biconvex film-coated tablets of size 4.8 mm X 8.9 mm and 2 mg as pink round biconvex film coated tablets;7.5 mm in diameter. The initial dosing regimen will be once daily continuous oral daily dosing.

Panitumumab is a sterile, colorless, translucent-to-white amorphous, proteinaceous powder available as 100 mg panitumumab in 5 mL (20 mg/mL) single-use vial; 200 mg panitumumab in 10 mL (20 mg/mL) single-use vial; 400 mg panitumumab in 20 mL (20 mg/mL) single-use vial; to be administered as an intravenous infusion over 60 minutes, every 14 days. Doses higher than 1000 mg should be administered over 90 minutes.

5-fluorouracil-based chemotherapy