800
Participants
Start Date
March 31, 2009
Primary Completion Date
April 30, 2011
Study Completion Date
February 29, 2012
CP-690,550
Oral tablets administered at 5 mg BID daily for 6 months (nonresponders advance to second intervention at 3 months) during the double-blind, placebo-controlled period.
CP-690,550
Oral tablets administered at 5 mg BID daily through the end of the study during the double-blind, active-extension period.
CP-690,550
Oral tablets administered at 10 mg BID daily for 6 months (nonresponders advance to second intervention at 3 months) during the double-blind, placebo-controlled period.
CP-690,550
Oral tablets administered at 10 mg BID daily through the end of the study during the double-blind, active-extension period.
Placebo
Oral placebo tablets administered BID daily for 6 months (nonresponders advance to second intervention at 3 months) during the double-blind, placebo-controlled period.
CP-690,550
Oral tablets administered at 5 mg BID daily through the end of the study during the double-blind, active-extension period.
Placebo
Oral placebo tablets administered BID daily for 6 months (nonresponders advance to second intervention at 3 months) during the double-blind, placebo-controlled period.
CP-690,550
Oral tablets administered at 10 mg BID daily through the end of the study during the double-blind, active-extension period.
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Lead Sponsor
Pfizer
INDUSTRY