NCT01522677 2016-12-01A Study of Neoadjuvant Photodynamic Immunomodulation for Colon CancerUniversity of California, IrvinePhase 1/2 Withdrawn
NCT00253617 2013-04-04Stent Placement With or Without Photodynamic Therapy Using Porfimer Sodium as Palliative Treatment in Treating Patients With Stage III or Stage IV Cholangiocarcinoma That Cannot Be Removed By SurgeryNational Cancer Institute (NCI)Phase 3 Withdrawn