PALO ALTO, Calif.--(BUSINESS WIRE)--StemCells, Inc. (NASDAQ:STEM) today announced that the first patient to receive a transplant of HuCNS-SC® cells (purified human neural stem cells) in the Company’s Phase I clinical trial has completed the trial. The patient, who was transplanted in November 2006, has finished the twelve-month period of immunosuppression and follow-up, and undergone the last of the tests and observations required by the trial protocol. As planned, the patient has subsequently been enrolled in a separate long-term follow-up study, designed to monitor the patients over a four-year period.