U.S., Sept. 30 -- ClinicalTrials.gov registry received information related to the study (NCT07196384) titled 'Optical PD-1 and PD-L1 Imaging in Locally Advanced Esophageal Cancer Using Durvalumab-680LT and Nivolumab-800CW' on Aug. 22.
Brief Summary: Radiation and chemotherapy can shrink the tumor. For certain types of cancer, immunotherapy is added to further reduce the tumor size. Immunotherapy works for some patients and can sometimes keep the cancer under control for a long time. Unfortunately, immunotherapy does not work for every patient. That's why researchers around the world are looking for new ways to predict who will benefit from immunotherapy and who will not.
It is likely that immunotherapy is more effective when the tumor or ...