Study of Pembrolizumab (MK-3475) Versus Placebo After Complete Resection of High-Risk Stage III Melanoma (MK-3475-054/1325-MG/KEYNOTE-054)

Korábbi kezelés

• Systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of study medication
• Treatment with live vaccine within 30 days prior to the first dose of study medication are not eligible
• Currently participating and receiving study therapy, or participated in a study of an investigational agent and received study therapy or used an investigation device within 4 weeks of the first dose of study medication
• Pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the screening visit through 120 days after the last dose of study medication

Más betegség

• History of (non-infectious) pneumonitis that required steroids or current pneumonitis
• History of or current interstitial lung disease
• History of hematologic or primary solid tumor malignancy, unless no evidence of that disease for 5 years
• Active autoimmune disease that has required systemic treatment in past 2 years
• Active infection requiring therapy
• Known history of human immunodeficiency virus (HIV), active Hepatitis B or C

Laborértékek

• Prior treatment with any anti-cytotoxic T-lymphocyte-associated protein 4 (CTLA4) monoclonal antibody or anti-programmed cell death receptor 1 (PD-1), anti-programmed cell death receptor ligand 1 (PD-L1), or anti-programmed cell death receptor ligand 2 (PD-L2) agent, or prior participation in any Merck pembrolizumab clinical trial

Egyéb

• Mucosal or ocular melanoma
• Unstable hyperthyroidism or hypothyroidism
• Diagnosis of immunodeficiency
• Participant is or has an immediate family member (e.g., spouse, parent/legal guardian, sibling or child) who is investigational site or Sponsor staff directly involved with this trial without prospective Institutional Review Board approval (by chair or designee) is given

• Completely resected Stage III melanoma
• Tumor tissue available for evaluation of PD-L1 expression
• Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
• Adequate organ function
• No prior therapy for melanoma except surgery for primary melanoma lesions (or previously treated with interferon for thick primary melanomas without evidence of lymph node involvement are eligible)
• Female participants of childbearing potential should be willing to use adequate methods of birth control or be surgically sterile, or abstain from heterosexual activity for the course of the study through 120 days after the last dose of study medication
• Male participants should agree to use an adequate method of birth control starting with the first dose of study therapy through 120 days after the last dose of study medication