Extension of Prior Study Evaluating Safety and Tolerability of Two Doses of Betaseron® to Treat Relapsing-remitting Multiple Sclerosis
Public ClinicalTrials.gov record NCT00235989. 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
An Open-label Extension Study of the Double-blind, Randomized, Parallel Group, Multicenter Phase 2 Study 307000A to Further Evaluate the Safety and Tolerability of Betaseron® 500 mcg Subcutaneously Every Other Day and Betaseron® 250 mcg Subcutaneously Every Other Day in Patients With Relapsing-remitting Multiple Sclerosis (RRMS)
Study identification
- NCT ID
- NCT00235989
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Bayer
- Industry
- Enrollment
- 63 participants
Conditions and interventions
Conditions
Interventions
- Interferon beta 1b (Betaseron, BAY86-5046) Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 55 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
- May 31, 2003
- Primary completion
- Dec 31, 2007
- Completion
- Dec 31, 2007
- Last update posted
- May 7, 2014
2003 – 2008
United States locations
- U.S. sites
- 17
- U.S. states
- 12
- U.S. cities
- 15
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Los Angeles | California | 90095-1721 | — |
| Not listed | San Francisco | California | 94117 | — |
| Not listed | Washington D.C. | District of Columbia | 20037 | — |
| Not listed | Atlanta | Georgia | 30309-1465 | — |
| Not listed | Chicago | Illinois | 60637 | — |
| Not listed | Kansas City | Kansas | 66160 | — |
| Not listed | Louisville | Kentucky | 40202 | — |
| Not listed | Ann Arbor | Michigan | 48109-0022 | — |
| Not listed | Ann Arbor | Michigan | 48109 | — |
| Not listed | Reno | Nevada | 89509 | — |
| Not listed | Stony Brook | New York | 11794 | — |
| Not listed | Durham | North Carolina | 27710 | — |
| Not listed | High Point | North Carolina | 27262 | — |
| Not listed | Winston-Salem | North Carolina | 27157 | — |
| Not listed | Columbus | Ohio | 43221 | — |
| Not listed | Nashville | Tennessee | 37212 | — |
| Not listed | Nashville | Tennessee | 37232 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00235989, 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 May 7, 2014 · Synced Jul 22, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00235989 live on ClinicalTrials.gov.