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Local Ablative Therapy for the Treatment of Oligo-progressive Gastrointestinal Cancers, The LIVELONG Trial

Trial Status: active

This phase II trial studies the effectiveness and safety of adding local ablative therapy to usual treatment in treating patients with gastrointestinal cancers that have spread to only a few locations (oligo-progressive). Local ablative therapy includes stereotactic ablative body radiotherapy (SABR), hypofractionated radiation therapy, or interventional radiology (IR) ablation therapy. SABR is a type of external radiation therapy that uses special equipment to position a patient and precisely deliver radiation to tumors in the body (except the brain). The total dose of radiation is divided into smaller doses given over several days. This type of radiation therapy helps spare normal tissue. Hypofractionated radiation is a type of treatment in which the total dose of radiation is divided into large doses and treatments are given less than once a day. IR ablation therapy, such as radiofrequency ablation uses a high frequency, electric current to kill tumor cells. IR ablation therapy, such as microwave ablation kills tumor cells by heating them to several degrees above normal body temperature. Adding local ablative therapy to the usual treatment may work better than the usual treatment alone in treating oligo-progressive gastrointestinal cancers.