Study of Nivolumab (BMS-936558) in Combination With Gemcitabine/Cisplatin, Pemetrexed/Cisplatin, Carboplatin/Paclitaxel, Bevacizumab Maintenance, Erlotinib, Ipilimumab or as Monotherapy in Subjects With Stage IIIB/IV Non-small Cell Lung Cancer (NSCLC) (CheckMate 012)

For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com

Inclusion Criteria:

* Newly diagnosed and confirmed Stage IIIB/IV NSCLC
* Previously treated NSCLC with asymptomatic brain metastases (eligible for Arm M) See additional details below
* Men and women aged ≥18 years
* Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1
* Subject must be chemotherapy naive (except Arm D, K, L and M). Prior use of epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) is acceptable. For Arms D, K, and L, subjects must be non-progressors within 42 days after completion of first-line treatment with ≥4 cycles of Platinum Doublet chemotherapy with or without Bevacizumab. See below for Arm M
* Either a formalin fixed tissue block or a minimum of 10 slides of tumor sample (archived or fresh) must be available for biomarker evaluation (a local pathologist must review for adequacy of sampling)
* Life expectancy of at least 3 months
* Prior radiotherapy must have been completed at least 2 weeks prior to study entry

For Arm M:

* No more than 4 brain metastases
* Each brain metastases ≤3 cm in size
* No evidence of cerebral edema
* Subjects must be free of neurologic symptoms related to metastatic brain lesions and must not have required or received systemic corticosteroids for ≥10 days prior to initiation of study treatment
* At least 1 measurable target brain lesion \>0.5 cm and no larger than 3 cm in diameter and/or 2 measurable brain target lesions \>0.3 cm
* No prior radiation therapy, surgery, or other local therapy for target brain lesions
* Must have received at least one prior systemic anticancer therapy for NSCLC

Exclusion Criteria:

* Subjects with symptomatic brain metastases, spinal cord compression, or intractable back pain due to a compressive or destructive mass
* Subjects who require emergent use of systemic steroids, emergent surgery and/or radiotherapy
* Any active or history of a known autoimmune disease
* Subjects with previous malignancies (except non-melanoma skin cancers, in situ bladder cancer, gastric, or colon cancers or cervical cancers/dysplasia, or breast carcinoma in situ) are excluded unless a complete remission was achieved at least 2 years prior to study entry and no additional therapy is required or anticipated to be required during the study period
* History of Grade ≥2 neuropathy
* Subjects with interstitial lung disease that is symptomatic or may interfere with the detection or management of suspected drug-related pulmonary toxicity