U.S., May 17 -- ClinicalTrials.gov registry received information related to the study (NCT06976021) titled 'Immune PET and Proteomics for the Assessment of Response to Spatially Fractionated or Palliative Radiotherapy With or Without Immunotherapy' on April 27.

Brief Summary: The aim of the study is to evaluate the response to four schemes of treatment with novel diagnostic tools - Immuno-PET and proteomics as well as standard imaging (magnetic resonsonce imaging and computed tomography). Two fractionation schedules of radiotherapy will be used. The first will be a common standard of palliative irradiation - 20 Gy delivered in five fractions of 4 Gy (SHORT). The other is called Spatially Fractionated Radiotherapy (SFRT). SFRT is delivered ...