To determine eligibility for study inclusion, patients will undergo a screening evaluation 7 to 14 days prior to the administration of the first dose. The number and severity of phototoxic reactions will be determined Days 60, 120, and 180. Quality of life will be measured every 7 days, beginning at Day 0 until Day 180. Participants will visit the clinic on Days 60, 120 and 180 for assessments of adverse events.