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Development and Implementation of a Behavioral Intervention to Improve Engagement with Vaginal Dilator Therapy after Pelvic Radiation

Trial Status: active

This clinical trial develops and implements a behavioral intervention to improve engagement with vaginal dilator therapy in patients after pelvic radiation. A growing population of gynecologic, anorectal, and urologic cancer survivors face significant vulvovaginal and sexual health side effects of pelvic radiation therapy that negatively impact many life domains. Pelvic radiation therapy is a component of curative treatment for many who receive one of these diagnoses. Despite advancements in the use of pelvic radiation for cure, this therapy has significant acute and long-term toxicities. Vulvovaginal and sexual health are significantly impacted for women who underwent pelvic radiation; women may experience vaginal dryness, dyspareunia, sexual dissatisfaction, and vaginal stenosis. Vaginal dilator therapy is the primary treatment used to manage vaginal stenosis in cancer survivors but engagement in this critical therapy is poor. Dilator therapy involves inserting tube-shaped devices of increasing size into the vagina to stretch vaginal tissue over time. A behavioral intervention that facilitates dilator therapy engagement that incorporates cognitive behavioral therapy and acceptance and commitment therapy strategies may improve dilator therapy engagement.