|Methadone, Morphine, or Oxycodone in Treating Pain in Patients With Cancer||
||Other / NIH||
||1||All||18 Years and older (Adult, Older Adult)||NCT00726830||2007-0791
|March 2009||September 2010||October 2010||August 1, 2008||December 6, 2012||December 6, 2012||
|2||NCT00003687||Completed||Treatment for Chronic Pain in Patients With Advanced Cancer||
||All||16 Years to 120 Years (Child, Adult, Older Adult)||NCT00003687||SC17
|December 1998||September 2001||February 2009||January 27, 2003||November 28, 2016||
† Study has passed its completion date and status has not been verified in more than two years.