Tao Zhang

This study is testing a new three-part treatment for advanced colon cancer that has spread to the liver and isn't responding to standard drugs. It combines an immunotherapy drug, a targeted cancer drug, and a short course of radiation, and compares it to the usual third-choice th…

This large national study aims to see if adding immunotherapy drugs to the standard pre-surgery treatment (chemotherapy and radiation) works better for people with high-risk rectal cancer. It will also compare two different lengths of radiation treatment. The goal is to shrink tu…

This study is testing whether adding two new drugs (zanidatamab and tislelizumab) to standard chemotherapy or radiation works better for people with HER2-positive stomach or colorectal cancers. It will involve about 70 adults with specific types of advanced or spreading cancer. T…

This study is testing if adding a dietary supplement called β-hydroxybutyrate (a type of ketone) to a standard combination of short radiation, chemotherapy, and immunotherapy can improve results for people with locally advanced rectal cancer. It will involve 48 adults who have no…