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STEPS Trial - Spheramine Safety and Efficacy Study
This study is ongoing, but not recruiting participants.
First Received: September 13, 2005   Last Updated: November 6, 2009   History of Changes
Sponsor: Bayer
Collaborator: Titan Pharmaceuticals
Information provided by: Bayer
ClinicalTrials.gov Identifier: NCT00206687
  Purpose

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.


Condition Intervention Phase
Parkinson Disease
Procedure: Spheramine (BAY86-5280)
Procedure: Placebo
Phase II

Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Investigator, Outcomes Assessor), Placebo Control, Parallel Assignment, Safety/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

Resource links provided by NLM:


Further study details as provided by Bayer:

Primary Outcome Measures:
  • 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 Measures:
  • 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 ]

Enrollment: 71
Study Start Date: January 2003
Estimated Study Completion Date: June 2012
Primary Completion Date: May 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Arm 1: Experimental Procedure: Spheramine (BAY86-5280)
Bilateral implantation of Spheramine into the postcommissural putamen, each side at a dose of 325,000 cells
Arm 2: Sham Comparator Procedure: Placebo
Sham surgery procedure without penetration of the dura mater. Nothing wil be implanted into the brain.

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.

  Eligibility

Ages Eligible for Study:   30 Years to 70 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
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
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00206687

  Show 21 Study Locations
Sponsors and Collaborators
Bayer
Titan Pharmaceuticals
Investigators
Study Director: Bayer Study Director Bayer
  More Information

Additional Information:
No publications provided

Responsible Party: Bayer HealthCare Pharmaceuticals Inc. ( Therapeutic Area Head )
Study ID Numbers: 91039, 305405
Study First Received: September 13, 2005
Last Updated: November 6, 2009
ClinicalTrials.gov Identifier: NCT00206687     History of Changes
Health Authority: United States: Food and Drug Administration;   Germany: Federal Institute for Drugs and Medical Devices

Additional relevant MeSH terms:
Movement Disorders
Parkinson Disease
Nervous System Diseases
Basal Ganglia Diseases
Central Nervous System Diseases
Parkinsonian Disorders
Neurodegenerative Diseases
Brain Diseases

ClinicalTrials.gov processed this record on November 30, 2009