An Open-Label, Multi-Center Pharmacokinetic Study of Uracyst® 400 mg Following a Single Bladder Instillation in Subject with Interstitial Cystits / Painful Bladder Syndrome Interstitial Cystitis/Painful Bladder Syndrome (IC/PBS) is a chronic bladder disease characterized by frequency, urgency, nocturia, and suprapubic pain. IC/PBS may result from the defect in the glycosaminoglycan (GAG) layer lining the urothelium. The GAG |