U.S., Feb. 4 -- ClinicalTrials.gov registry received information related to the study (NCT06804135) titled 'Systemic and Tumor Immune Response During Pelvic (Chemo)Radiation and/or Brachytherapy for Cervical Cancer' on Jan. 27.

Brief Summary: Radiotherapy result in tumor cell death by creating an immune potentiation effect, but can also lead to long lasting immune suppression. Thus we hypothesize that pelvic and/or para-aortic radiotherapy for cervical cancer affects local tumor immunity as well as systemic immune response that may be instrumental for long term cancer cure. The goal of this observational study is to understand the effect of various radiotherapy dose per fraction, total dose and field volumes of radiation on systemic and tu...