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A Study of Baricitinib in Participants From 1 Year to Less Than 18 Years Old With Juvenile Idiopathic Arthritis

A Phase 3 Multicenter Study to Evaluate the Long-Term Safety and Efficacy of Baricitinib in Patients From 1 Year to <18 Years of Age With Juvenile Idiopathic Arthritis (JIA)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03773965
Acronym
JUVE-X
Enrollment
190
Registered
2018-12-12
Start date
2019-04-05
Completion date
2031-07-01
Last updated
2026-08-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Juvenile Idiopathic Arthritis

Keywords

Polyarticular JIA, Oligoarthritis, Juvenile psoriatic arthritis (JPsA), Enthesitis-related juvenile idiopathic arthritis (ERA), Systemic JIA with and without systemic features

Brief summary

The reason for this study is to see if the study drug baricitinib is safe and effective in the treatment of JIA in participants ages 1 to 17. This study is for participants that have been enrolled in studies I4V-MC-JAHV (NCT03773978) or I4V-MC-JAHU.

Interventions

DRUGBaricitinib

Administered orally.

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
1 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* Participants must have completed a previous study of baricitinib for the treatment of JIA.

Exclusion criteria

* Participants must not have had a permanent discontinuation of baricitinib in the prior study. * Participants must have not developed an allergy to baricitinib.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants with One or More Serious Adverse Event(s) (SAEs)Baseline through Week 264Number of participants with one or more SAEs
Number of Participants with Permanent Investigational Product DiscontinuationsBaseline through Week 264Number of participants with permanent investigational product discontinuations

Secondary

MeasureTime frameDescription
Proportion of Participants Achieving Pediatric American College of Rheumatology 30 Responder Index (PedACR30)Week 264Proportion of participants achieving PedACR30
Proportion of Participants who have Disease FlareBaseline through Week 264Proportion of participants who have disease flare
Proportion of Participants with Inactive DiseaseWeek 264Proportion of participants with inactive disease
Proportion of Participants with Minimal Disease ActivityWeek 264Proportion of participants with minimal disease activity
Proportion of Participants in RemissionWeek 264Proportion of participants in remission
Change from Baseline in Juvenile Arthritis Disease Activity Score-27 (JADAS27)Baseline, Week 264Change from baseline of originating study in JADAS27
Change from Baseline in Arthritis-Related Pain Severity as Measured by the Childhood Health Assessment Questionnaire (CHAQ) Pain Visual Analog Scale (VAS) ItemBaseline, Week 264Change from baseline in arthritis-related pain severity as measured by the CHAQ pain VAS item
Change from Baseline in Psoriasis Area and Severity Index (PASI)Baseline, Week 264Change from baseline in PASI
Change from Baseline in Spondyloarthritis Research Consortium of Canada (SPARCC) Enthesitis IndexBaseline, Week 264Change from baseline in SPARCC enthesitis index
Change from Baseline in Juvenile Spondyloarthritis Disease Activity Index (JSpADA)Baseline, Week 264Change from baseline in JSpADA
Change from Baseline in Immunoglobulin LevelsBaseline, Week 264Change from baseline in immunoglobulin levels
Change from Baseline in Immunophenotyping (T Cells)Baseline, Week 264Change from baseline in immunophenotyping (T Cells)
Change of Immunoglobulin G (IgG) TitersPre-Vaccination to 12 Weeks Post-VaccinationChange of IgG titers

Countries

Argentina, Australia, Austria, Belgium, Brazil, China, Czechia, Denmark, France, Germany, India, Israel, Italy, Japan, Mexico, Poland, Russia, Spain, Turkey (Türkiye), United Kingdom

Contacts

CONTACTTrial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or
LillyTrials@Lilly.com1-317-615-4559
CONTACTPhysicians interested in becoming principal investigators please contact
clinical_inquiry_hub@lilly.com
STUDY_DIRECTORCall 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 8 AM - 8 PM Eastern time (UTC/GMT - 5 hours, EST

Eli Lilly and Company

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 25, 2026