Phase II Study of Pleurodesis using Sterile Graded Talc in Patients with Secondary Intractable Pneumothorax: Protocol for a Multicentre, Open-label Single-arm Trial

This research is (partially) supported by the Project Promoting Clinical Trials for Development of New Drugs and Medical Devices (Japan Medical Association) and Early/Exploratory Clinical Trial Center Development Projects from the Japan Agency for Medical Research and Development (AMED).This study is registered in the Center for Clinical Trials, Japan Medical Association (JMA-IIA00272).