Brentuximab Vedotin With Pembrolizumab in Metastatic Solid Tumors

Inclusion Criteria

Must have relapsed or refractory metastatic squamous or nonsquamous non-small cell lung cancer (NSCLC) (without known targetable EGFR, ALK, ROS1, or BRAF mutations) or metastatic cutaneous melanoma (regardless of mutation status)
Melanoma participants must be currently on PD-1 checkpoint inhibitor (CPI) therapy (e.g. nivolumab or pembrolizumab) or had their last dose of PD-1 CPI containing therapy as the last previous line of therapy within 90 days prior to enrollment; PD-1 checkpoint inhibitor therapy must be the immediate prior line of treatment.

Participants must have progressed on treatment with an anti-PD-1 monoclonal antibody (mAb) administered either as monotherapy, or in combination with other checkpoint inhibitors or other therapies. PD-1 treatment progression is defined by meeting all of the following criteria.

Have received at least 2 doses of an approved anti-PD-1 mAb.

Have demonstrated disease progression (PD) after PD-1 as defined by RECIST v1.1.

Progressive disease has been documented within 90 days from the last dose of anti-PD-1 mAb.
Participants with melanoma will need iRECIST confirmation of progression with a second assessment at least four weeks after the initial date of progressive disease
NSCLC participants on PD-1 containing therapy for less than 90 days will need iRECIST confirmation of progression at least 4 weeks after the initial date of progressive disease
Tumor tissue sample obtained within 3 months prior to enrollment is required, and no systemic anticancer therapy given after the sample was obtained.
An Eastern Cooperative Oncology Group (ECOG) Performance Status score of equal or less than 1

Exclusion Criteria

Has known active CNS metastases and/or carcinomatous meningitis.
Prior immunosuppressive chemotherapy, any immunotherapy other than anti-PD1 within 4 weeks of first study drug dose.
History of another malignancy within 3 years before the first dose of study drug or any evidence of residual disease from a previously diagnosed malignancy.