<http://webisa.webdatacommons.org/118260001>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<clinicaltrials.gov> .
<http://webisa.webdatacommons.org/118260001>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/118260001>	<http://www.w3.org/ns/prov#value>	"This study is a 12-week multicenter randomized, double-blind, controlled evaluation of the efficacy, safety and tolerability of NGX-1998 for the treatment of postherpetic neuralgia (PHN)." .
<http://webisa.webdatacommons.org/prov/165229270>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/118260001> .