CLassification of Axial SpondyloarthritiS Inception Cohort
Public ClinicalTrials.gov record NCT03993847. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
A joint meeting of the ASAS (Assessment of Spondyloarthritis Internal Society) and SPARTAN (Spondyloarthritis Research and Treatment Network) executive boards recommended that the existing ASAS classification criteria for spondyloarthritis undergo further validation. SPARTAN is in charge of conducting a a prospective study of a North American cohort of patients presenting with undiagnosed active chronic back pain to rheumatologists in the US and Canada, and one site in Mexico. ASAS is in charge of conducting a similar study in Europe and other parts of the world.
Study identification
- NCT ID
- NCT03993847
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 501 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
- Dec 4, 2019 (Actual)
- Primary completion
- Aug 22, 2022 (Actual)
- Completion
- Aug 22, 2022 (Actual)
- Last update posted
- Dec 8, 2022
2019 – 2022
United States locations
- U.S. sites
- 15
- U.S. states
- 10
- U.S. cities
- 14
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| VA Long Beach Healthcare System | Long Beach | California | 90822 | — |
| Sacramento VA Medical Center | Mather | California | 95655 | — |
| UCSF Medical Center - Rheumatology Clinic | San Francisco | California | 94143 | — |
| University of Colorado | Aurora | Colorado | 80045 | — |
| Yale University School of Medicine | New Haven | Connecticut | 06067 | — |
| Brigham & Women's Hospital | Boston | Massachusetts | 02115 | — |
| Boston University School of Medicine | Boston | Massachusetts | 02118 | — |
| University of Mississippi Medical Center | Jackson | Mississippi | 39216 | — |
| Columbia University | New York | New York | 10032 | — |
| James J. Peters VAMC | The Bronx | New York | 10468 | — |
| Cleveland Clinic | Cleveland | Ohio | 44195 | — |
| Oregon Health & Science University | Portland | Oregon | 97239 | — |
| Dallas VA Medical Center VANTHCS | Dallas | Texas | 75216 | — |
| University of Texas Health Science Center at Houston | Houston | Texas | 77030 | — |
| Seattle Rheumatology Associates | Seattle | Washington | 98122 | — |
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 NCT03993847, 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 8, 2022 · Synced Oct 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 public registry record, listed eligibility criteria, and available contact information for NCT03993847 live on ClinicalTrials.gov.