Intravesical instillation of high molecular weight sodium hyaluronate in radiation-induced cystitis: a prospective pilot study

Autor: Michael Baboudjian, Christian Saussine, Youssef Bentaleb, Christophe Clement, Arnaud Cherasse, Y. Rouscoff, Bastien Gondran-Tellier, Jean-Pierre Graziana, Sylvain Ducrocq, Marc Fourmarier
Rok vydání: 2021
Předmět:
Zdroj: World journal of urology. 40(1)
ISSN: 1433-8726
Popis: To assess the efficacy and safety of intravesical instillation of high molecular weight sodium hyaluronate (HMW-HA) for the treatment of radiation-induced cystitis. This prospective cohort study was conducted in seven centers in France. Eligible patients with radiation-induced cystitis were recruited between April 2020 and March 2021. A sterile disposable 50 ml prefilled solution containing 0.16% (80 mg/50 mL) HMW-HA (INSTYLAN) was instilled weekly into the bladder. The treatment consisted of 6 sessions (V1 to V6). Outcomes were assessed 1 week (V7) and 4 weeks (V8) after the last session and were compared with baseline (V0). The primary endpoint was bladder pain, evaluated by a Questionnaire with 5 closed-ended response options. Secondary endpoints included changes from baseline for hematuria, urinary frequency, and the effect of urgencies on Quality of Life (QoL). Adverse events (AEs) were graded according to the CTCAE 3.0 classification. A total of 30 participants were enrolled. The Intent-to-Treat analysis showed a significant reduction in pelvic pain intensity (− 45.81%, p
Databáze: OpenAIRE