Overview Evaluation of SC Injected Tc 99m Tilmanocept Localization in Active RA Subjects by SPECT and SPECT/CT Imaging Status: Completed Trial end date: 2016-12-01 Target enrollment: Participant gender: Summary Determine the localization of Tc 99m tilmanocept by SPECT and SPECT/CT imaging in subjects with active RA and concordance with clinical symptomology. Phase: Phase 1 Details Lead Sponsor: Navidea Biopharmaceuticals