2 results
Approved WMOCompleted
To study the feasibility of the endoscopic guided placement of gold markers in patients with esophageal tumors and to determine the utility of the markers tumor delineation and for positional verification during treatment.
Approved WMOCompleted
The primary objectives of this study are:* To determine the efficacy of GS-7977 + RBV with or without Peginterferon alfa-2a (PEG) as measured by the proportion of subjects with sustained viral response at 12 weeks after discontinuation of therapy (…