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History of Changes on the Archive Site

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archival version of the record on the Archive Site. Identifier: NCT00796666
Study Title: Study Looking at Combination Therapy (Sitaxsentan+Sildenafil) Vs. Monotherapy (Sitaxsentan Alone) SR-PAAS -Sitaxsentan Efficacy And Safety Trial With A Randomized Prospective Assessment Of Adding Sildenafil
First Submitted: November 20, 2008
Last Update Posted: March 24, 2015
Continue to the history of changes for this study on the