STEPS Trial - Spheramine Safety and Efficacy Study
This study has been terminated.
(Study was completed, only life long extended follow-up phase was discontinued after 12 years.)
Information provided by:
First received: September 13, 2005
Last updated: September 23, 2015
Last verified: November 2014
No Study Results Posted on ClinicalTrials.gov for this Study
|Study Status:||This study has been terminated.|
|Study Completion Date:||May 2012|
|Primary Completion Date:||May 2012 (Final data collection date for primary outcome measure)|
|Certification or Request for Extension to Delay Results Received:||September 23, 2015|
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Gross RE, Watts RL, Hauser RA, Bakay RA, Reichmann H, von Kummer R, Ondo WG, Reissig E, Eisner W, Steiner-Schulze H, Siedentop H, Fichte K, Hong W, Cornfeldt M, Beebe K, Sandbrink R; Spheramine Investigational Group. Intrastriatal transplantation of microcarrier-bound human retinal pigment epithelial cells versus sham surgery in patients with advanced Parkinson's disease: a double-blind, randomised, controlled trial. Lancet Neurol. 2011 Jun;10(6):509-19. doi: 10.1016/S1474-4422(11)70097-7. Epub 2011 May 10.