44
Participants
Start Date
August 31, 2011
Primary Completion Date
June 30, 2015
Study Completion Date
June 30, 2015
Parenteral /oral methadone ratio 1:2
"See arm/group descriptions"
Parenteral /oral methadone ratio 1:1.2
"See arm/group descriptions"
Hospital Arnau de Vilanova, Lleida
Hospital Universitario La Paz, Madrid
Institut Català D'Ncologia. Hospital Duran Y Reynals, L'Hospitalet de Llobregat
Hospital Arnau de Vilanova
OTHER
Hospital Universitario La Paz
OTHER
L'Hospitalet de Llobregat
OTHER