Efficacy and Safety of HANAROSTEN® HOT Plumber™ With Z-EUSIT™ for Pancreatic Pseudocyst Drainage

This study tests the safety and effectiveness of a specialized endoscopic stent system for draining fluid-filled sacs (pseudocysts) that sometimes develop near the pancreas, usually after pancreatitis. **You may be eligible if:** - You are 18 years or older - You have been diagnosed with a pancreatic pseudocyst or a walled-off area of tissue fluid near the pancreas - You are a candidate for drainage using an endoscope (a scope passed through the mouth into the stomach) **You may NOT be eligible if:** - You are under 18 years old - The cyst is immature, is a cystic tumor, or has a blood vessel abnormality inside it - You need drainage of multiple pseudocysts at the same time - You have an uncontrolled blood clotting disorder (INR above 1.5 or very low platelets) - You have a body structure that makes the endoscopic procedure technically impossible - You have had an allergic reaction to the type of stent material used - You are pregnant - You are currently in another clinical trial that could affect results Talk to your doctor to see if this trial is right for you.