Received systemic anticancer therapy or an investigational agent <2 weeks prior to Day 1 (washout from prior immune based anticancer therapy is 4 weeks). In addition, the first dose of study treatment should not occur before a period ?5 half-lives of the investigational agent has elapsed. Receipt of systemic anticancer therapy, including investigational agents, within 5 times the agent's elimination half-life of starting study treatment Prior anticancer systemic therapy Receipt of any other systemic anticancer therapy with the exception of hormonal therapy for a hormonally sensitive (e.g. breast or prostate) cancer (for treatment phase) Receipt of any conventional or investigational anticancer therapy not otherwise specified within 21 days of the planned first dose. Ongoing treatment with an anticancer agent. Research participants receiving any other anticancer or investigational drug therapy Systemic therapy (standard or an investigational or biological anticancer agent) Treatment with anticancer/investigational drugs, therapy ? 4 weeks prior to first dose of SC-002 Ongoing treatment with an anticancer agent not contemplated in this protocol. Received systemic anticancer therapy within the previous 21 days Treatment with any other anticancer therapy within 2 weeks of the start of study drug (i.e., other immunotherapy, chemotherapy, radiation therapy, etc.). Receipt of anticancer medications or investigational drugs within Protocol-defined time frames. Exposure to any other investigational or commercial anticancer agents or therapies administered with the intention to treat malignancy within 28 days before the first dose of the IMP. Hormonal therapy may be administered up to 7 days prior to the first dose of the IMP. Received prior anticancer therapy within 21 days of first dose Patients receiving any other anticancer or investigational drug therapy Any cytotoxic chemotherapy, investigational agents, or anticancer drugs for advanced NSCLC used for a previous treatment regimen or clinical study within 14 days of the first dose of study treatment. Receipt of anticancer medications or investigational drugs within the following intervals before the first administration of study drug: Cytotoxic anticancer therapy (e.g., alkylating agents, anti-metabolites, purine analogues) or any other systemic anticancer therapy within 2 weeks of study entry. Patients who received any of the following within the 14 days before initiating study treatment: major surgery, radiation therapy, and/or systemic therapy (standard or an investigational or biological anticancer agent). Treatment with any anticancer therapy Anticancer chemotherapy or immunotherapy during the study or within 5-halflives prior to start of study treatment. Mitomycin C, nitrosoureas or monoclonal antibodies with anticancer activity (e.g. bevacizumab or cetuximab etc.) should not be given within 6 weeks before starting to receive study treatment or within 6 weeks of pre-treatment biopsy for biomarker (p-ERK1/2) studies Patients who received any systemic anticancer therapy within 2 weeks before randomization. STRATUM A: Participants must have received their last dose of anticancer therapy (including experimental) at least 4 weeks prior to study enrollment STRATUM B: Participants must have received their last dose of anticancer therapy (including experimental) at least 4 weeks prior to study enrollment STRATUM C: Participants must have received their last dose of anticancer therapy (including experimental) at least 4 weeks prior to study enrollment Immunotherapy and/or investigational anticancer therapy with agents including mAbs : ?4 weeks Last dose of anticancer therapy must have been administered within 6 months of the date of randomization into this study. Last dose of anticancer therapy (including HER2-targeted therapy) within 14 days prior to randomization. Concomitant use of any anticancer therapy or use of any investigational agent(s). Receiving any anticancer therapy for biliary tract cancer =< 21 days prior to registration The subject has a diagnosis of another malignancy within 2 years before the first dose of study treatment, except for superficial skin cancer, localized prostate cancer on active surveillance, or localized solid tumors deemed cured by surgery and not treated with systemic anticancer therapy and not expected to require anticancer therapy in the next 2 years i.e., while the subject may be taking study treatment Receipt of systemic anticancer therapy, including investigational agents, within 28 days prior to study treatment (Note: If anticancer therapy was given within 28 days prior to starting study treatment, patients are not excluded if ? 5 times the elimination half-life of the drug has elapsed.) Patients who are actively receiving any other anticancer therapy Any prior anticancer therapy for this diagnosis Patients who are receiving any other anticancer agents. Receipt of anticancer chemotherapy within 4 weeks before the administration of study drug Receipt of anticancer chemotherapy within 4 weeks before the first administration of study drug Patients who are receiving any other anticancer therapy Any anticancer therapy or investigational agent within prior 3 weeks. Systemic anticancer therapy within 21 days of the first dose of study drug\r\n* All adverse events from prior systemic therapy must have either stabilized or returned to baseline Any investigational anticancer therapy received within 28 days prior to the first dose of durvalumab and tremelimumab Concomitant therapy with any other anticancer therapy or chronic use of systemic corticosteroids. Completion of prior chemotherapy systemic anticancer therapy at least 2 weeks prior to study entry Any prior anticancer therapy No previous anticancer therapy (radiation therapy or chemotherapy) other than use of corticosteroids No previous anticancer therapy (radiation therapy or chemotherapy) other than the use of corticosteroids Receipt of a small molecule anticancer agent, including an investigational anticancer small molecule, within 14 days of starting study treatment Receipt of a large molecule anticancer agent (e.g., antibody), including an investigational anticancer antibody, within 28 days of starting study treatment Patient is receiving concomitant standard and/or investigational anticancer therapy; local palliative radiotherapy is permissible upon discussion with the principal investigator Treatment for malignancy with anticancer therapy, including cytotoxic agents, hormonal agents, or immunotherapy, within 5 years of enrollment Patients who are receiving any other anticancer or investigational drug therapy are not eligible Receipt of anticancer medications, anticancer therapies, or investigational drugs within the defined interval before the first administration of study drug. Receipt of anticancer medications or investigational drugs within a defined interval before the first administration of study drug. Anticancer Agents: participants who are currently receiving other anticancer agents Any systemic anticancer therapy within 3 weeks of the first dose of study treatment. For cytotoxic agents that have major delayed toxicity, e.g. mitomycin C and nitrosoureas, or anticancer immunotherapies, a washout period of 6 weeks is required. For patients in Cohort 2, this does not apply to the most recently received hormone therapy. ?3 weeks for local radiation therapy, systemic cytotoxic anticancer therapy, treatment with other anti-neoplastic investigational agents Received prior systemic anticancer treatment (chemotherapy, targeted therapies including kinase inhibitors, antibodies, etc) less than 5 half-lives before the first dose of study drug or radiotherapy within 30 days; toxicity of the anticancer treatment must have recovered to grade 1 or less. Need for other anticancer treatment Receipt of anticancer medications, anticancer therapies, or investigational drugs within protocol-defined intervals before the first administration of study drug. Receipt of any vitamin K antagonists, systemic corticosteroids, live vaccines, or treatment with any anticancer medications or investigational drugs within the protocol-defined intervals. Has received prior anticancer therapy including investigational agents within 4 weeks prior to randomization Anticancer therapy within 14 days of first G1T48 dose or within 28 days for antibody-based therapy Investigational agent, anticancer therapy, or major surgery within 14 days (2 weeks) prior to C1D1 Any non-investigational anticancer therapy within prior 2 weeks Concomitant therapy with any anticancer agents, immunosuppressive agents, other investigational anticancer therapies Not currently receiving any anticancer therapy The subject has a diagnosis of another malignancy within 2 years before the first dose of study treatment, except for superficial skin cancer or localized solid tumors deemed cured by surgery and not treated with systemic anticancer therapy and not expected to require anticancer therapy in the next 2 years i.e., while the subject may be taking study treatment. However, subjects with low-risk prostate cancer, e.g.: Subjects who received systemic anticancer therapy or radiotherapy <14 days prior to their first day of study drug administration. (Hydroxyurea is allowed prior to enrollment and after the start of AG-120). No other current active malignancy requiring anticancer therapy. Receipt of anticancer medications or investigational drugs within protocol-specified intervals Treatment with any anticancer therapy or participation in another therapeutic clinical study with investigational drugs