260
Participants
Start Date
February 1, 2015
Primary Completion Date
February 1, 2019
Study Completion Date
April 8, 2019
transsphenoidal surgery
Ohio State University Medical Center, Columbus
Northwestern University, Chicago
Washington University School of Medicine, St Louis
Barrow Neurological Institute/St. Joseph's Hospital and Medical Center, Phoenix
Ronald Reagan UCLA Medical Center, Los Angeles
John Wayne Cancer Institute, Santa Monica
Swedish Neuroscience Institute, Seattle
Saint John's Cancer Institute
OTHER
Swedish Medical Center
OTHER
Northwestern University
OTHER
Ohio State University
OTHER
Washington University School of Medicine
OTHER
University of Pittsburgh Medical Center
OTHER
St. Joseph's Hospital and Medical Center, Phoenix
OTHER