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A Repeated Dose-finding Study of Sarilumab in Children and Adolescents With Systemic Juvenile Idiopathic Arthritis (SKYPS)

Phase 2
Recruiting
Conditions
Juvenile Idiopathic Arthritis
Interventions
Registration Number
NCT02991469
Lead Sponsor
Sanofi
Brief Summary

Primary Objective:

To describe the pharmacokinetic (PK) profile of sarilumab in patients aged 1-17 years with Systemic Juvenile Idiopathic Arthritis (sJIA) in order to identify the dose and regimen for adequate treatment of this population.

Secondary Objective:

To describe the pharmacodynamics (PD) profile, the efficacy, and the long term safety of sarilumab in patients with sJIA.

Detailed Description

The total study duration per patient will be 166 weeks that will consist of a 4- week screening, a 12-week core treatment phase, a 144-week extension phase, and a 6-week post-treatment follow-up.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
72
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
SarilumabSarilumab SAR153191 (REGN88)Participants will receive one of two ascending doses (or an additional intermediate dose based on available data) of sarilumab by subcutaneous (SC) injection based on body weight. All the participants will receive the selected dose once the selected dose is identified. Sarilumab will be given during 12-week core treatment phase followed by a 144- week extension treatment phase.
Primary Outcome Measures
NameTimeMethod
Assessment of PK parameter: maximum serum concentration observed (Cmax)Up to Week 12
Assessment of PK parameter: Concentration observed before treatment administration during repeated dosing (Ctrough)Up to Week 12
Assessment of PK parameter: Area under the serum concentration versus time curve calculated using the trapezoidal method during a dose interval (AUC0-t)Up to Week 12
Secondary Outcome Measures
NameTimeMethod
Number of patients with local site reactionsCore treatment phase: Up to Week 12. Extension phase: Up to Week 156
Number of patients with adverse eventsCore treatment phase: Up to Week 12. Extension phase: Up to Week 162
Change from baseline in JIA ACR Component: Number of joints with limitation of motionCore treatment phase: Up to Week 12. Extension phase: At weeks 24, 48, and every 24 weeks up to Week 156
Change from baseline in JIA ACR Component: High sensitivity C-reactive protein (hs-CRP)Core treatment phase: Up to Week 12. Extension phase: At weeks 24, 48, and every 24 weeks up to Week 156
Change from baseline in Juvenile Arthritis Disease Activity Score-27 (JADAS)Core treatment phase: Up to Week 12. Extension phase: At weeks 24, 48, and every 24 weeks up to Week 156
Changes in glucocorticoid useCore treatment phase: Up to Week 12. Extension phase: Up to Week 156
Changes in IL-6 associated biomarkers: IL6Up to Week 12
Changes in IL-6 associated biomarkers: sIL-6RUp to Week 12
Change from baseline in JIA ACR Component: feverCore treatment phase: Up to Week 12. Extension phase: At weeks 24, 48, and every 24 weeks up to Week 156
Juvenile Idiopathic Arthritis ACR30/50/70/90/100 (in the absence of fever) response rateCore treatment phase: Up to Week 12. Extension phase: At weeks 24, 48, and every 24 weeks up to Week 156
Change from baseline in JIA ACR component: Physician's global assessment of disease activityCore treatment phase: Up to Week 12. Extension phase: At weeks 24, 48, and every 24 weeks up to Week 156
Change from baseline in JIA ACR Component: Patient / parent assessment of overall well-beingCore treatment phase: Up to Week 12. Extension phase: At weeks 24, 48, and every 24 weeks up to Week 156
Change from baseline in JIA ACR Component: Childhood Health Assessment Questionnaire (CHAQ) - Disability IndexCore treatment phase: Up to Week 12. Extension phase: At weeks 24, 48, and every 24 weeks up to Week 156
Change from baseline in JIA ACR Component: Number of joints with active arthritisCore treatment phase: Up to Week 12. Extension phase: At weeks 24, 48, and every 24 weeks up to Week 156
Proportion of patients receiving glucocorticoids by dose category (glucocorticoid equivalent prednisone dose ≥0.5 mg/kg, ≥0.2 mg/kg and <0.5 mg/kg, <0.2 mg/kg)At weeks 24, 48, and every 24 weeks up to Week 156
Proportion of patients free of glucocorticoids and without JIA flareAt weeks 24, 48, and every 24 weeks up to Week 156

Trial Locations

Locations (27)

Investigational Site Number : 0320004

🇦🇷

San Miguel de Tucumán, Tucumán, Argentina

Investigational Site Number : 1000001

🇧🇬

Plovdiv, Bulgaria

Investigational Site Number : 1240110

🇨🇦

Calgary, Alberta, Canada

Investigational Site Number : 1240112

🇨🇦

Montreal, Quebec, Canada

Investigational Site Number : 2500041

🇫🇷

Bron, France

Investigational Site Number : 2500042

🇫🇷

Montpellier, France

Investigational Site Number : 2760064

🇩🇪

Berlin, Germany

Investigational Site Number : 2760065

🇩🇪

Berlin, Germany

Investigational Site Number : 2460040

🇫🇮

Helsinki, Finland

Investigational Site Number : 2500040

🇫🇷

Paris, France

Investigational Site Number : 2760062

🇩🇪

Hamburg, Germany

Investigational Site Number : 2760060

🇩🇪

Sankt Augustin, Germany

Investigational Site Number : 2760063

🇩🇪

Sendenhorst, Germany

Investigational Site Number : 3720001

🇮🇪

Dublin, Ireland

Investigational Site Number : 3800051

🇮🇹

Genoa, Genova, Italy

Investigational Site Number : 3800054

🇮🇹

Milan, Milano, Italy

Investigational Site Number : 3800052

🇮🇹

Rome, Roma, Italy

Investigational Site Number : 6430001

🇷🇺

Moscow, Russian Federation

Investigational Site Number : 6430062

🇷🇺

Moscow, Russian Federation

Investigational Site Number : 6430063

🇷🇺

Moscow, Russian Federation

Investigational Site Number : 6430065

🇷🇺

UFA, Russian Federation

Investigational Site Number : 7240050

🇪🇸

Esplugues de Llobregat, Barcelona [Barcelona], Spain

Investigational Site Number : 7240053

🇪🇸

Madrid, Spain

Investigational Site Number : 7240051

🇪🇸

Valencia, Spain

Investigational Site Number : 8260031

🇬🇧

London, London, City Of, United Kingdom

Investigational Site Number : 8260034

🇬🇧

Leeds, United Kingdom

Investigational Site Number : 8260033

🇬🇧

Liverpool, United Kingdom

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