Reference Trial No. of pts Target Molecular alteration Agent(s) Clinical Benefits Adverse events
Chapman 2011 Phase III 675 BRAF BRAFV600E mut Vemurafenib ORR: about 50%; PFS: 5.3 months; OS: 84% at 6 months arthralgia, fatigue, cutaneous events, squamous cell carcinoma (SCC), keratoacanthoma (KA), or both
Hauschild 2012 Phase III 250 BRAF BRAFV600 mut Dabrafenib ORR: about 60%; PFS: 5.1 months; OS: 42% at 5 months   arthralgia, pyrexia, fatigue, headache, hyperkeratosis, papillomas, palmar-plantar erythrodysesthesia, SCC, KA, basal cell carcinoma, mycosis fungoides
Robert 2012 Phase III 322 MEK BRAFV600 mut Trametinib ORR: about 22%, PFS: 4.8 months; OS: 81% at 6 months rash, diarrhea, nausea, vomiting, fatigue, peripheral edema, alopecia, hypertension, constipation, central serous retinopathy and retinal-vein occlusion
Flaherty 2012 Phase I/II 247/162 BRAF+ MEK BRAFV600E/K mut Dabrafenib+ Trametinib ORR: about 76%, PFS: 9.4 months; OS: 41% at 12 months pyrexia, chills, fatigue, rash, nausea, vomiting, diarrhea, abdominal pain, peripheral edema, cough, headache, arthralgia, night sweats, decreased appetite, constipation, and myalgia
Ascierto 2013 Phase II 71 MEK BRAFV600 mut MEK162 PRR: about 20%, OR+SD: 52% rash, diarrhea, acneiform dermatitis, creatine phosphokinase (CK) elevation, fatigue, peripheral edema, central serous retinopathy-like retinal events.
NRAS mut PRR: about 20%, OR+SD: 63%
Catalanotti 2013 Phase II 15 MEK BRAFV600e/kmut Selumetinib ORR: about 11%, PFS and OS: data pending rash, fatigue, elevated liver function tests, lymphopenia, hypoalbuminemia, dyspnea, cardiac function
Carvajal 2013 Phase II 48 MEK GNAQ mut Selumetinib ORR: about 15%, PFS and OS: data pending CPK elevation, LFT elevation, rash, lymphopenia, edema
Table 2: Targeted therapy single agents and combinatorial testing in melanoma.