ClinicalTrials.gov
 Home    Search    Study Topics    Glossary  
 

  Full Text View  
  Tabular View  
  Contacts and Locations  
  No Study Results Posted  
  Related Studies  
STEPS Trial - Spheramine Safety and Efficacy Study

This study is ongoing, but not recruiting participants.
Study NCT00206687.   Last updated on October 27, 2008.   Information provided by Bayer

This Tabular View shows the required WHO registration data elements as marked by

Descriptive Information Fields
Brief Title  STEPS Trial - Spheramine Safety and Efficacy Study
Official Title  Study of the Safety, Tolerability and Efficacy of Spheramine Implanted Bilaterally Into the Postcommissural Putamen of Patients With Advanced Parkinson's Disease
Brief Summary

The purpose of the study is to explore the safety, tolerability and efficacy of Spheramine (cultured human retinal pigment epithelial cells on microcarriers) in Parkinson's Disease patients with advanced disease who have insufficient symptom control by optimum oral medication. Patients are randomized to receive Spheramine injections into both hemispheres or a sham surgical procedure in a ratio of 1:1. A three month pretreatment period must be completed prior to surgery. Time to endpoint is 24 months.

Detailed Description

This study has previously been posted by Berlex, Inc. and Schering AG, Germany. Berlex, Inc. has been renamed to Bayer HealthCare Pharmaceuticals, Inc., Schering AG Germany has been renamed to Bayer Schering Pharma AG, Germany.

Bayer HealthCare Pharmaceuticals, Inc.and Bayer Schering Pharma AG, Germany are the sponsors of the trial.

Study Phase Phase II
Study Type  Interventional
Study Design  Treatment, Randomized, Double Blind (Subject, Investigator, Outcomes Assessor), Placebo Control, Parallel Assignment, Safety/Efficacy Study
Primary Outcome Measure  Change in UPDRS part III (Motor Score) in the defined medication at 12 months post surgery [ Time Frame: 12 month post surgery ] [ Designated as safety issue: No ]
Secondary Outcome Measure  Change in total UPDRS in ON and OFF at 12 months post surgery [ Time Frame: 12 month post surgery ] [ Designated as safety issue: No ]
Change in UPDRS Part III in ON at 12 months post surgery [ Time Frame: 12 month post surgery ] [ Designated as safety issue: No ]
Amount of L-dopa reduction at 12 months post surgery [ Time Frame: 12 month post surgery ] [ Designated as safety issue: No ]
Activities of Daily Living subscore of the UPDRS at 12 months post surgery [ Time Frame: 12 month post surgery ] [ Designated as safety issue: No ]
Quality of Life as assessed by PDQ-39, SF-36 and EQ-5D at 12 months post surgery [ Time Frame: 12 month post surgery ] [ Designated as safety issue: No ]
Percent time spent in ON and OFF at 12 months post surgery [ Time Frame: 12 month post surgery ] [ Designated as safety issue: No ]
Condition  Parkinson Disease
Intervention  Procedure: Spheramine
Procedure: Placebo
MEDLINE PMIDs
Links This study is the same study protocol as NCT00185406, with different locations. This link exits the ClinicalTrials.gov site
Click here and search for drug information provided by the FDA This link exits the ClinicalTrials.gov site
Click here and search for information on any recalls, market or product safety alerts by the FDA which might have occurred with this product This link exits the ClinicalTrials.gov site
Recruitment Information Fields
Recruitment Status  Active, not recruiting
Enrollment  68
Start Date  January 2003
Completion Date June 2012
Eligibility Criteria 

Inclusion Criteria:

  • Advanced Parkinson's disease for at least 5 years
  • Good response to L-dopa
  • Age 30 to 70 years
  • Optimum oral therapy

Exclusion Criteria:

  • Tremor only
  • Dementia
  • Very severe dyskinesia
  • Previous brain surgery including deep brain stimulation
  • Malignant disease
Gender Both
Ages 30 Years to 70 Years
Accepts Healthy Volunteers No
Contacts ††
Location Countries  United States,   Germany,   Spain
Administrative Information Fields
NCT ID  NCT00206687
Organization ID 91039
Secondary IDs †† 305405
Study Sponsor  Bayer
Collaborators †† Titan Pharmaceuticals
Investigators 
Study Director:     Bayer Study Director     Bayer    
Information Provided By Bayer
Verification Date October 2008
First Received Date  September 13, 2005
Last Updated Date October 27, 2008

 †    Required WHO trial registration data element.
††   WHO trial registration data element that is required only if it exists.




Links to all studies - primarily for crawlers