Overview Safety and Tolerability of HemaMax™ (rHuIL-12) as Radiation Countermeasure Status: Completed Trial end date: 2012-12-01 Target enrollment: Participant gender: Summary This trial is designed to evaluate the safety, pharmacokinetics, and pharmacodynamics of HemaMax in healthy male and female volunteers. Phase: Phase 1 Details Lead Sponsor: Neumedicines Inc.Collaborator: Department of Health and Human Services