Biologic Abatement and Capturing Kids' Outcomes and Flare Frequency in Juvenile Spondyloarthritis
Public ClinicalTrials.gov record NCT04891640. 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
Biologic Abatement and Capturing Kids' Outcomes and Flare Frequency in Juvenile Spondyloarthritis (BACK-OFF JSpA)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This randomized pragmatic trial will generate knowledge about strategies used to de-escalate tumor necrosis factor inhibitor (TNFi) therapy in patients with juvenile spondyloarthritis with sustained inactive disease and are treated at one of the 31 participating pediatric healthcare systems. This open label study will be conducted in the setting of routine clinical care and will compare the risk and timing of flare (Aim 1) and patients' lived experiences (Aim 2) across three arms.
Study identification
- NCT ID
- NCT04891640
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 164 participants
Conditions and interventions
Conditions
Interventions
- Standard TNFi Therapy Other
- TNFi fixed longer dosing intervals Other
- Stop TNFi treatment Other
Other
Eligibility (public fields only)
- Age range
- 8 Years to 21 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
- Nov 10, 2021
- Primary completion
- May 31, 2026
- Completion
- May 31, 2026
- Last update posted
- Aug 4, 2026
2021 – 2026
United States locations
- U.S. sites
- 30
- U.S. states
- 23
- U.S. cities
- 30
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham | Birmingham | Alabama | 35294 | — |
| Phoenix Children's | Phoenix | Arizona | 85006 | — |
| Children's Hospital Los Angeles | Los Angeles | California | 90027 | — |
| Stanford University | Palo Alto | California | 94304 | — |
| Children's Hospital of Colorado | Aurora | Colorado | 80045 | — |
| Nemours Children's Hospital | Wilmington | Delaware | 19803 | — |
| Children's National Health System | Washington D.C. | District of Columbia | 20010 | — |
| Nemours Children's Health | Orlando | Florida | 32827 | — |
| Children's Healthcare of Atlanta | Atlanta | Georgia | 30329 | — |
| Ann & Robert H. Lurie Children's Hospital of Chicago | Chicago | Illinois | 60611 | — |
| Riley Hospital for Children at IU Health | Indianapolis | Indiana | 46202 | — |
| University of Iowa Stead Family Children's Hospital | Iowa City | Iowa | 52242 | — |
| Boston Children's Hospital | Boston | Massachusetts | 02115 | — |
| University of Michigan | Ann Arbor | Michigan | 48109 | — |
| University of Minnesota Masonic Children's Hospital | Minneapolis | Minnesota | 55455 | — |
| Children's Mercy Hospital | Kansas City | Missouri | 64108 | — |
| St. Louis Children's Hospital | St Louis | Missouri | 63110 | — |
| Hospital for Special Surgery | New York | New York | 10021 | — |
| Cohen Children's Medical Center | Queens | New York | 11040 | — |
| Akron Children's Hospital | Akron | Ohio | 44302 | — |
| Cincinnati Children's Hospital Medical Center | Cincinnati | Ohio | 45229 | — |
| Nationwide Children's Hospital | Columbus | Ohio | 43205 | — |
| Randall Children's Hospital at Legacy Emanuel | Portland | Oregon | 97227 | — |
| The Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | — |
| UPMC Children's Hospital of Pittsburgh | Pittsburgh | Pennsylvania | 15224 | — |
| Vanderbilt Children's Hospital | Nashville | Tennessee | 37232 | — |
| UT Southwestern Medical Center | Dallas | Texas | 75390 | — |
| Texas Children's Hospital - Baylor College of Medicine | Houston | Texas | 77030 | — |
| Primary Children's Hospital | Salt Lake City | Utah | 84113 | — |
| Seattle Children's Hospital | Seattle | Washington | 98105 | — |
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 NCT04891640, 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 Aug 4, 2026 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04891640 live on ClinicalTrials.gov.