Genetic Evaluation of Natalizumab-Treated Patients With Progressive Multifocal Leukoencephalopathy
Public ClinicalTrials.gov record NCT01211639. 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.
Study identification
- NCT ID
- NCT01211639
- Recruitment status
- Terminated
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Biogen
- Industry
- Enrollment
- 24 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Sep 30, 2010
- Primary completion
- Jul 31, 2014
- Completion
- Jul 31, 2014
- Last update posted
- Jan 18, 2015
2010 – 2014
United States locations
- U.S. sites
- 10
- U.S. states
- 8
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| North Central Neurology Associates | Cullman | Alabama | 35058 | — |
| Rocky Mountain MS Center at Anschutz Medical Campus University Colorado Denver | Aurora | Colorado | 80045 | — |
| Rush Medical Center - Rush Multiple Sclerosis Center | Chicago | Illinois | 60612 | — |
| St. Vincent Hospital, St. Vincent Neuroscience Institute | Indianapolis | Indiana | 46260 | — |
| Central Neurology | Hastings | Nebraska | 68901 | — |
| Clinical Research Center UH, The Nebraska Medical Center | Omaha | Nebraska | 68105 | — |
| NYU Hospital for Joint Disease, MS Care Center | New York | New York | 10003 | — |
| University of Rochester | Rochester | New York | 14642 | — |
| Research Site | Cincinnati | Ohio | 45208 | — |
| Neurology of Bend, LLC | Bend | Oregon | 97701 | — |
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 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01211639, 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 Jan 18, 2015 · 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 NCT01211639 live on ClinicalTrials.gov.