155
Participants
Start Date
January 31, 2006
Primary Completion Date
July 31, 2008
Study Completion Date
July 31, 2008
double blind placebo
matching placebo tablets once daily for 4 weeks
double blind PR OROS methylphenidate
18, 36, 54,72 or 90 mg/day once daily for 4 weeks
open label PR OROS methylphenidate
Flexible dosage MPH (18 to 90 mg/day) for 72 weeks (108 weeks for Germany)
Paris
Ahrensburg
Aschaffenburg
Berlin
Cologne
Essen
Freiburg I. Br.
Homburg
Mannheim
Ottobrunn bei München
Saarbrücken
Würzburg
Nijmegen
The Hague
Drammen
Ottestad
Cascais
Porto
Barcelona
Basel Bs
Zurich
Lead Sponsor
Janssen-Cilag International NV
INDUSTRY