An adverse event (AE) is any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of study drug, whether or not considered related to the study drug. A TEAE were the events between administration of study drug (Day 1) and Day 169 that were absent before treatment or that worsened relative to pre-treatment state. The AEs were summarized using Medical Dictionary for Regulatory Activities version 19.0

A serious adverse event (SAE) is an AE resulting in any of the following outcomes or deemed significant for any other reason: death, life-threatening, initial or prolonged inpatient hospitalization, persistent or significant disability or incapacity, congenital anomaly or birth defect in the offspring of a participant who received the study drug. The TESAEs were the events between administration of study drug (Day 1) and long term follow up period (up to 18 months after early discontinuation visit or 24-week treatment period) that were absent before treatment or that worsened relative to pre-treatment state. The AEs were summarized using Medical Dictionary for Regulatory Activities version 19.0

Any clinically significant change in laboratory evaluations were recorded as AEs. The following parameters were analyzed for laboratory evaluations: haematology, serum chemistry, and urinalysis. Number of participants with TEAEs related to laboratory evaluations were reported.

Vital sign parameters included blood pressure, temperature, pulse rate, and respiratory rate. The number of participants with TEAEs related to vital signs in participants were reported.