Phase 2 Study of Ipilimumab Plus Dacarbazine in Japanese Patients With Advanced Melanoma
Melanoma

About this trial
This is an interventional treatment trial for Melanoma
Eligibility Criteria
Key inclusion criteria:
- Japanese patients with histologic diagnosis of malignant melanoma
- Previously untreated Stage III with N3 (unresectable) or Stage IV melanoma
- Prior adjuvant melanoma therapy permitted
- Eastern Cooperative Oncology Group performance status of 0 or 1
- Life expectancy of at least 16 weeks in this study
Adequate bone marrow and renal and hepatic function, specifically:
- white blood cell count ≥2500/uL, absolute neutrophil count ≥1000/uL, platelet count ≥75,000/uL, hemoglobin level ≥9.0 g/dL, creatinine level ≤2.5*upper limit of normal (ULN), aspartate transaminase/alanine transaminase level <2.5*ULN for patients without liver metastasis and <5*ULN for patients with liver metastasis, total bilirubin level <1.5*ULN (for those with Gilbert's Syndrome, lower than 3.0 mg/dL)
Key exclusion criteria:
- Evidence of brain metastases on brain imaging
- Active brain metastases with symptoms or requiring corticosteroid treatment; patients with any other malignancy from which they have been disease-free for fewer than 5 years, with the exception of adequately treated and cured basal or squamous cell skin cancer, superficial bladder cancer, or carcinoma in situ of the cervix
- Primary ocular or mucosal melanoma
- History of or current active autoimmune disease
- History or concurrent disease of gastrointestinal perforations
- HIV infection; active Hepatitis B or C or human T-lymphotropic virus type1 infection, based on testing performed during the screening period of this study
- Prior or concomitant therapy with any anticancer agent for melanoma, or other investigational anticancer therapies
- Prior adjuvant therapy <4 weeks prior to the start of study drug administration
- Concomitant therapy with immunosuppressive agents, surgery, or radiotherapy
- Prior treatment with CTLA-4 inhibitors/agonists or other experimental immunotherapy drugs
- Treatment with other investigational products within 4 weeks prior to initial treatment of study drug
Sites / Locations
- Local Institution
- Local Institution
- Local Institution
- Local Institution
- Local Institution
- Local Institution
Arms of the Study
Arm 1
Experimental
Ipilimumab, 10 mg/kg + Dacarbazine, 850 mg/m^2
During the Induction Period, participants received ipilimumab, 10 mg/kg, as tolerated by intravenous (IV) infusion as 1 single dose during Weeks 1 (Day 1), 4, 7, and 10 for a total of 4 separate doses. During the Maintenance Phase, participants received ipilimumab, 10 mg/kg, as tolerated by IV infusion every 12 weeks, beginning at Week 24, until disease progression or unacceptable toxicity occurred or the patient withdrew consent. Participants also received dacarbazine, 850 mg/m^2, by IV infusion over 30 to 60 minutes, starting on Week 1 and repeated every 3 weeks until Week 22. Dacarbazine was dosed on the same day as ipilimumab, when applicable, after the ipilimumab dose.