@trial.update_attributes({:brief_description => doc.css("brief_summary textblock").text.gsub("\n", ""),
                                :detailed_description => doc.css('detailed_description textblock').text.gsub("\n", ""),
                                :study_type => doc.css("study_type").text,
                                :study_design => doc.css("study_design").text,
                                :criteria_description => doc.css("eligibility criteria textblock").text.gsub("\n", ""),
                                :gender => doc.css("eligibility gender").text,
                                :minimum_age => doc.css("eligibility minimum_age").text,
                                :maximum_age => doc.css("eligibility maximum_age").text,
                                :healthy_volunteers => doc.css("eligibility healthy_volunteers").text,
                                :primary_completion_date => Date.parse(doc.css('primary_completion_date').text), unless doc.css('primary_completion_date').text.blank?
                                :starts_at => Date.parse(doc.css('start_date').text),
                                })