- Has any of the following conditions that are judged by the investigator to be clinically significant and/or to affect the subject's ability to participate in the clinical trial: impaired hepatic function; history of ocular disturbances, eg, glaucoma or posterior subcapsular cataracts or herpes simplex; any systemic infection hematological (including anemia), hepatic, renal, endocrine disease; gastrointestinal disease; malignancy (excluding basal cell carcinoma); current neuropsychological condition with or without drug therapy. Any behavioral condition that could affect subject's ability to accurately report symptoms to the caregiver such as developmental delay, attention deficit disorder, and autism.