Study record managers: refer to the Data Element Definitions if submitting registration or results information.
|1||NCT03579446||Recruiting||Levorphanol as a Second Line Opioid in Reducing Pain in Patients With Cancer||
||Early Phase 1||
||Other / NIH||
||86||All||18 Years and older (Adult, Older Adult)||NCT03579446||2017-0925
|November 29, 2018||January 16, 2020||January 16, 2020||July 6, 2018||August 22, 2019||
|2||NCT00275249||Completed||Evolution of Analgesic Tolerance With Opioids||
||60||All||21 Years to 80 Years (Adult, Older Adult)||NCT00275249||H5612-23841||March 2001||October 2004||December 2005||January 11, 2006||April 14, 2011||