Inclusion Criteria:  Age >= 18 years Confirmed recurrent or metastatic non-small cell carcinoma of the lung of any histology for which there is no curative treatment option Measurable disease based on RECIST 1.1 Patients must have received standard of care chemotherapy and/or immunotherapy. No limits to prior lines of therapy. Prior PD-1 and/or PD-L1 directed therapies are permitted Patients with adenocarcinoma and known actionable mutations with FDA-approved treatment options must have received all approved and standard of care treatment options (ie osimertinib for EGFR, alectinib for ALK, etc). Mutational testing is not required for patients with squamous cell non-small cell lung carcinoma Eastern Cooperative Oncology Group (ECOG) performance status of 0-2 Absolute neutrophil count (ANC) >= 1,500/mcL Platelets >=100,000/mcL Serum creatinine =< 1.5 X upper limit of normal (ULN) OR measured or calculated creatinine clearance (glomerular filtration rate [GFR] can also be used in place of creatinine or creatinine clearance [CrCl]) >= 60 mL/min for subject with creatinine levels > 1.5 X institutional ULN Serum total bilirubin =< 1.5 X ULN OR direct bilirubin =< ULN for subjects with total bilirubin levels > 1.5 ULN Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase [SGOT]) and alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]) =< 2.5 X ULN OR =< 5 X ULN for subjects with liver metastases Albumin >= 2.5 mg/dL International normalized ratio (INR) or prothrombin time (PT) =< 1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulants Activated partial thromboplastin time (aPTT) =< 1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants Anticipated life expectancy of >= 3 months Willing to comply with study procedures Female subjects of childbearing potential must be willing to use an adequate method of contraception, for the course of the study through 120 days after the last dose of study medication Female subject of childbearing potential should have a negative urine or serum pregnancy within 72 hours prior to receiving the first dose of study medication. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required Female subjects of childbearing potential should be willing to use 2 methods of birth control or be surgically sterile, or abstain from heterosexual activity for the course of the study through 5 months days after the last dose of study medication. Subjects should agree to ongoing pregnancy testing during the course of the study and after the end of study therapy. Female subjects of childbearing potential are those who have not been surgically sterilized or have not been free from menses for > 1 year Male subjects should agree to use an adequate method of contraception starting with the first dose of study therapy through 7 months after the last dose of study therapy. Males must refrain from donating sperm during study participation and for 7 months after the last dose of study medication Be willing and able to understand and sign the written informed consent document Ability to swallow and retain oral medication  Exclusion Criteria:  Is currently participating and receiving study therapy or has participated in a study of an investigational agent and received study therapy or used an investigational device within 4 weeks of the first dose of treatment Has active autoimmune disease, including myasthenic syndrome, which has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (eg, thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment Cirrhosis (Child-Pugh B or worse) or cirrhosis with history of hepatic encephalopathy or clinically meaningful ascites resulting from cirrhosis. Clinically meaningful ascites is defined as ascites from cirrhosis requiring diuretics or paracentesis Untreated central nervous system (CNS) metastases. Patients with treated brain metastases are eligible if they were clinically stable with regard to neurologic function, off steroids after cranial irradiation (whole brain radiation therapy, focal radiation therapy, and stereotactic radiosurgery) ending at least 2 weeks prior to randomization, or after surgical resection performed at least 28 days prior to randomization. The patient must have no evidence of grade >= 1 CNS hemorrhage based on pretreatment magnetic resonance imaging (MRI) or IV contrast computed tomography (CT) scan (performed within screening window) Pregnancy or breastfeeding Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator  Any patient who has experienced an unacceptable toxicity on prior checkpoint inhibitor therapy as detailed below:  >= grade 3 adverse events (AE) related to checkpoint inhibitor Ongoing >= grade 2 immune-related AE associated with checkpoint inhibitor with the exception of endocrine toxicities as detailed below  CNS, ocular or cardiac AE of any grade related to checkpoint inhibitor  NOTE: Patients with a prior or ongoing endocrine AE are permitted to enroll if they are stably maintained on appropriate replacement therapy and are asymptomatic