International Guillain-Barré Syndrome Outcome Study
Public ClinicalTrials.gov record NCT01582763. 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
International GBS Outcome Study (IGOS): a Prospective INC Study on Clinical and Biological Predictors of Disease Course and Outcome in Guillain-Barré Syndrome (GBS).
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
International GBS Outcome Study (IGOS) is a study conducted by the members of the Inflammatory Neuropathy Consortium (INC) and Peripheral Nerve Society (PNS) on disease course and outcome in Guillain-Barré syndrome (GBS). The IGOS aims to identify clinical and biological determinants and predictors of disease course and outcome in individual patients with Guillain-Barré syndrome, as early as possible after onset of disease.
Study identification
- NCT ID
- NCT01582763
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 2,000 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- Not listed
- 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 1, 2012 (Actual)
- Primary completion
- Sep 1, 2024 (Actual)
- Completion
- Dec 2, 2024 (Actual)
- Last update posted
- Dec 12, 2024
2012 – 2024
United States locations
- U.S. sites
- 26
- U.S. states
- 19
- U.S. cities
- 22
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Barrows Neurological Institute | Phoenix | Arizona | 85013 | — |
| UC Irvine Health | Orange | California | 92868 | — |
| Yale University School of medicine | New Haven | Connecticut | 06520 | — |
| University of Florida | Jacksonville | Florida | 32209 | — |
| Northwestern University | Chicago | Illinois | 60611 | — |
| Southern Illinois University School of Medicine | Springfield | Illinois | 62702 | — |
| University of Iowa | Iowa City | Iowa | 52242-1098 | — |
| University of Kansas Medical Center | Kansas City | Kansas | 66160-7314 | — |
| University of Maryland School of Medicine | Baltimore | Maryland | 21201 | — |
| Johns Hopkins | Baltimore | Maryland | 21205-1911 | — |
| Lahey clinic Boston | Boston | Massachusetts | 01805 | — |
| Tufts University School of Medicine | Boston | Massachusetts | 02135 | — |
| Spectrum Health System | Grand Rapids | Michigan | 49525 | — |
| University of Minnesota | Minneapolis | Minnesota | 55455 | — |
| Robert Wood Johnson Medical School | New Brunswick | New Jersey | 08901 | — |
| University of New Mexico | Albuquerque | New Mexico | 87131 | — |
| University at Buffalo | Buffalo | New York | 14203 | — |
| Mt. Sinai School of Med | New York | New York | 10029-6574 | — |
| Columbia University | New York | New York | 10032 | — |
| Montefiore MC | New York | New York | 10467 | — |
| Wexner Medical Center at The Ohio State University | Columbus | Ohio | 43210 | — |
| University of Tennessee | Memphis | Tennessee | 38104 | — |
| UT Southwestern | Dallas | Texas | 75390 | — |
| The university of Texas Health Science Center | Houston | Texas | 77030 | — |
| University of Utah School of Medicine | Salt Lake City | Utah | 84132 | — |
| University of Vermont College of Medicine | Burlington | Vermont | 05405 | — |
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 112 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01582763, 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 Dec 12, 2024 · Synced Oct 23, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01582763 live on ClinicalTrials.gov.