Photodynamic Therapy With Polyhematoporphyrin for Malignant Biliary Obstruction
NCT02504957
·
clinicaltrials.gov ↗
NA
Phase
COMPLETED
Status
88
Enrollment
OTHER
Sponsor class
Conditions
Klatskin's Tumor
Interventions
PROCEDURE:
Photodynamic therapy using polyhematoporphyrin
Sponsor
Medical University of Vienna