BRIM-P: A Study of Vemurafenib in Pediatric Patients With Stage IIIC or Stage IV Melanoma Harboring BRAFV600 Mutations

Inclusion Criteria

• Pediatric participants, 12 to 17 years of age inclusive
• Histologically confirmed surgically incurable and unresectable Stage IIIC or Stage IV (AJCC) melanoma
• Positive proto-oncogene B-Raf (BRAF) mutation result (Cobas 4800 BRAF V600 Mutation Test)
• Measurable disease according to Response Evaluation Criteria In Solid Tumors (RECIST) criteria
• Performance status: Karnofsky (for participants >/= 16 years of age) or Lansky (for participants < 16 years of age) score of >/= 60
• Adequate bone marrow, liver and renal function
• Participants must have fully recovered from the acute toxic effects of all prior therapy prior to first administration of study drug

Exclusion Criteria

• Active or untreated central nervous system (CNS) lesions
• History of or known spinal cord compression or carcinomatous meningitis
• Anticipated or ongoing administration of anti-cancer therapies other than those administered in this study
• Previous malignancy within the past 5 years except for basal or squamous cell carcinoma of the skin, melanoma in-situ, and carcinoma in-situ of the cervix
• Previous treatment with selective/specific BRAF or Methyl Ethyl Ketone (MEK) inhibitor (previous treatment with sorafenib is allowed)
• Any previous treatment with study drug (RO5185426) or participation in a clinical trial that includes RO5185426
• Pregnant or lactating females
• Known human immunodeficiency virus (HIV) positivity or acquired immune deficiency syndrome (AIDS)-related illness, active hepatitis B virus, or active hepatitis C virus