- No prior systemic first-line therapy for Stage IIIB/IV NSCLC with chemotherapy or any other biologic therapy. Prior surgery and/or localized irradiation for NSCLC are permitted. Palliative radiation therapy must have ended 14 days prior to first dose of pazopanib. Subject with recurrence after previous NSCLC that has been treated with surgery with or without adjuvant chemotherapy/radiation for curative intent are eligible, provided 12 months have passed since this treatment ended.