Protecting patient safety and patient privacy is the highest priority in conducting clinical trials. Clinical research is regulated and carefully monitored to ensure that the highest standards of compliance are being met. Doctors who conduct clinical trials are also known as clinical research Investigators. Dr. Mandel Sher is the Principal Investigator for clinical research at Center for Cough. Dr. Mandel Sher and Center for Cough have consistently been selected as a site for clinical studies based on their thorough and careful enrollment process, availability of a dedicated Clinical Research Nurse Coordinator to explain information and address questions, positive experience and high satisfaction among clinical trial volunteers, and reliable and accurate data collection.

Dr. Mandel Sher is a national leader in diagnosing and treating people suffering with chronic cough. As part of his passion for improving outcomes for this under-diagnosed and under-treated debilitating medical condition, Dr. Sher is also a frequent speaker at national professional society meetings, and leading investigator of clinical trials evaluating cough drugs. Dr. Sher has been leading clinical trials at Center for Cough since 2009, and has been participating in clinical research for other medical indicators for decades. Dr. Sher is one of only a handful of dedicated cough doctors in the United States. His collaboration with cough doctors, scientists, and researchers around the world put him at the forefront of Cough treatment.