{"calculatePct":false,"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"24"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"32"}],"units":"Participants"}],"description":"Vaccine response, as determined by blood antibody levels to the varicella virus glycoprotein E subunit (anti-gE); Baseline is defined as pre-vaccination anti-gE titer in seropositive subjects, and the lower limit of detection in seronegative subjects","groups":[{"description":"On day one, patients will receive the first of two doses of the Shingrix vaccine administered as an injection into the muscle in their upper arm. The second dose of vaccine will be administered as an injection to their upper arm approximately 2 months after the first dose. Antibody and cellular response to vaccination will be assessed at 4 weeks after the second dose.","id":"OG000","title":"Shingrix Vaccine"}],"paramType":"COUNT_OF_PARTICIPANTS","reportingStatus":"POSTED","timeFrame":"4 weeks following the second vaccination, at approximately 3 months","title":"Number of Participants With Humoral Response to Vaccination 4 Weeks After the Second Vaccine Administration","type":"PRIMARY","unitOfMeasure":"Participants"}