GAG-therapy Efficacy Trial Solution for Bladder Pain Syndrome/ Interstitial Cystitis
Rationale: Efficacy study (RCT) for glycosaminoglycan(GAG)-therapy for the indication bladder pain syndrome / interstitial cystitis with Hunner lesion subtype (BPS-IC H+). reason for this study is a current lack of evidence regarding its efficacy and cost-effectiveness. Main objective is to determine short and long term efficacy of GAG therapy (bladder instillations) for people with BPS-IC H+ as compared to placebo treatment on dominant symptoms such as pain and Quality of Life (QOL)
• Adult patients (18 yrs or older) with symptomatic BPS with established Hunner lesions objectified with urethrocystoscopy in the 3 months prior to inclusion.
• A VAS pain score (maximum pain during the last 3 days; scale 0-10) of at least 4.