<qa>  What is acceptable on study?5. Subjects who are currently receiving, or have received at any time within 30 days prior to Screening visit, non-inhaled corticosteroids except topical steroids not at the target ulcer Inhaled steroid therapy is acceptable on study., immunosuppressive agents, radiation therapy, hemodialysis, peritoneal dialysis or chemotherapy. Anticipated use of the above agents or therapies would exclude subject from entry into the study. 