{"denoms":[{"counts":[{"groupId":"OG000","value":"0"}],"units":"Participants"}],"description":"serial anti Xa activity","groups":[{"description":"apixaban 2.5 mg PO BID\n\napixaban: 2.5 mg PO BID","id":"OG000","title":"Apixaban"}],"populationDescription":"Lack of data.","reportingStatus":"POSTED","timeFrame":"3 months","title":"Anti Xa Activity","type":"PRIMARY"}