Elagolix sodium for the treatment of women with moderate to severe endometriosis-associated pain Posted on 1 May 20196 February 2020 by admin Barra F, Scala C, Ferrero S. Elagolix sodium for the treatment of women with moderate to severe endometriosis-associated pain. Drugs Today 2019;55:237-246.https://journals.prous.com/journals/servlet/xmlxsl/pk_journals.xml_summaryn_pr?p_JournalId=4&p_RefId=2930713