STEPS Trial - Spheramine Safety and Efficacy Study
Public ClinicalTrials.gov record NCT00206687. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Study of the Safety, Tolerability and Efficacy of Spheramine Implanted Bilaterally Into the Postcommissural Putamen of Patients With Advanced Parkinson's Disease
Study identification
- NCT ID
- NCT00206687
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Bayer
- Industry
- Enrollment
- 71 participants
Conditions and interventions
Conditions
Interventions
- Spheramine (BAY86-5280) Biological
- Placebo Procedure
Biological · Procedure
Eligibility (public fields only)
- Age range
- 30 Years to 70 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 7, 2003
- Primary completion
- May 13, 2012
- Completion
- May 13, 2012
- Last update posted
- Oct 30, 2024
2003 – 2012
United States locations
- U.S. sites
- 10
- U.S. states
- 10
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Birmingham | Alabama | 35233 | — |
| Not listed | Los Angeles | California | 90095 | — |
| Not listed | Tampa | Florida | 33606 | — |
| Not listed | Atlanta | Georgia | 30329 | — |
| Not listed | Chicago | Illinois | 60612 | — |
| Not listed | Kansas City | Kansas | 66160 | — |
| Not listed | Boston | Massachusetts | 02118 | — |
| Not listed | New York | New York | 10029-6574 | — |
| Not listed | Philadelphia | Pennsylvania | 19107 | — |
| Not listed | Houston | Texas | 77030 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00206687, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 30, 2024 · Synced Jul 24, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00206687 live on ClinicalTrials.gov.