139
Participants
Start Date
October 31, 2005
Primary Completion Date
December 31, 2008
Study Completion Date
August 31, 2009
Morphine
Patients will be given morphine sulfate oral medication until their back pain is adequately controlled.
Placebo
Patients will receive placebo tablets.
Stanford University School of Medicine, Stanford
National Institute of General Medical Sciences (NIGMS)
NIH