Overview Single-Dose Pharmacokinetics (PK) Study of Novel Neurogenic Compound NSI-189 Status: Completed Trial end date: 2011-11-01 Target enrollment: Participant gender: Summary This is a subject single blinded, randomized, placebo-controlled, single dose, first-time-in-human study with three or more ascending cohorts. Phase: Phase 1 Details Lead Sponsor: Neuralstem Inc.