Overview Phase I Study of the Safety, Distribution, and Radiation Dosimetry of Ultratrace Iobenguane 123I-mIBG Status: Completed Trial end date: 2011-07-01 Target enrollment: Participant gender: Summary The goal of this proposal is to produce and test high specific activity Ultratrace iobenguane I 123 in normal human volunteers. Phase: Phase 1 Details Lead Sponsor: Bennett ChinCollaborators: Molecular Insights PharmaceuticalsNational Cancer Institute (NCI)Treatments: 3-Iodobenzylguanidine