Pre-Approval Access With Amivantamab (JNJ-61186372) in Participants With Metastatic Non-Small Cell Lung Cancer

Inclusion Criteria: * Has histologically or cytologically confirmed unresectable or metastatic non-small cell lung (NSCLC) cancer with an epidermal growth factor receptor (EGFR) exon 20 insertion (Exon20ins), not amenable to curative therapy * Has completed prior treatment with platinum-based chemotherapy. In the case of platinum ineligible participants, the participant may qualify if previously treated with an alternative treatment (example, an investigational or approved EGFR Exon 20 targeted tyrosine kinase inhibitor \[TKI\], or see guidelines such as those from national comprehensive cancer network \[NCCN\] or European society for medical oncology \[ESMO\] for alternative non-platinum-based treatments) * Life expectancy is projected to be greater than or equal to (\>=) 3 months with adequate hepatic, renal, pulmonary and cardiac function (physician assessed) Exclusion Criteria: * Has medical history of interstitial lung disease (ILD), including drug-induced ILD or radiation pneumonitis requiring treatment with prolonged steroids or other immune suppressive agents within the last 3 months * Has leptomeningeal disease that is active or symptomatic * Symptomatic, unstable or untreated brain metastases (need to be resolved prior to participating in the program) * Known allergies, hypersensitivity, or intolerance to amivantamab or its excipients or to other monoclonal antibodies * Is pregnant or breastfeeding