Purpose: Treatment options for patients with previously treated metastatic colorectal cancer (mCRC) are limited, and treatments with differing mechanisms of action are needed. PTK787/ZK 222584 (PTK/ZK) is a novel oral angiogenesis inhibitor with therapeutic potential for the treatment of solid tumors.
Methods: Patients (N = 855) were randomly assigned to treatment with PTK/ZK or placebo once daily in combination with oxaliplatin, fluorouracil, and leucovorin (FOLFOX4).
Carcinoid tumours are relatively rare and, in general, slow growing. They can be "non-functioning" tumours, presenting as a tumour mass, or "functioning" tumours secondary to the production of several biopeptides leading to the carcinoid syndrome. Though these tumours represent 0.
View Article and Find Full Text PDFPurpose: Preclinical studies indicate that conventional chemotherapeutic agents given continuously at low doses (metronomic chemotherapy) may provide an improved therapeutic index. Cyclophosphamide and vinblastine have been best studied in experimental models, where tumor growth inhibition is achieved, at least in part, through antiangiogenic mechanisms.
Experimental Design: Fifty patients with advanced solid tumors were enrolled in this phase II trial, 43 of whom had received at least one prior chemotherapy regimen.