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A Study to Evaluate the Efficacy and Safety of SHR0302 in Patients With Rheumatoid Arthritis

Phase 3
Completed
Conditions
Rheumatoid Arthritis
Interventions
Drug: Placebo
Registration Number
NCT04333771
Lead Sponsor
Jiangsu HengRui Medicine Co., Ltd.
Brief Summary

This study is to evaluate the efficacy and safety of different doses of JAK1 inhibitor SHR0302 in subjects with moderate to severe active rheumatoid arthritis who had inadequate response to conventional synthetic DMARDs.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
566
Inclusion Criteria
  • Provide signed informed consent.
  • RA diagnosis consistent with the 2010 ACR/EULAR criteria;
  • Moderate to severe RA defined by 6 or more tender joints, 6 or more swollen joints (68- or 66-joint count), and an ESR of 28 mm/h or greater or a CRP level greater than 5mg/L.
  • Subjects were required to have an inadequate response to treatment with csDMARDs before baseline.
  • If subjects are taking permitted csDMARDs or low-dose corticosteroid orally at baseline , the stable doses should have lasted for more than 4 weeks already.
  • BMI ≥18 kg/m2
Exclusion Criteria
  • Pregnant women or refuse to receive contraception during the study.
  • Lab abnormality within 4 weeks of randomization as follows: WBC count <3.0×10^9/L;neutrophil count<1.5×10^9/L;hemoglobin level<90.0 g/L ; platelet count <100×10^9/L; AST or ALT levels greater than the upper limit of normal; HBsAg or HCV or HIV antibody positivity.
  • History of another autoimmune rheumatic disease ; history of cancer or infection including tuberculosis and hepatitis; history of important cardiovascular events or thrombotic diseases.
  • Previous treatment with JAK inhibitor or cytotoxic drugs; bDMARDs within 6 months of randomization; other strong immunosuppressants within 3 months of randomization.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlacebo-
SHR0302 dose2SHR0302-
SHR0302 dose1SHR0302-
Primary Outcome Measures
NameTimeMethod
ACR20 response rate at week 24Week 24

Response rate of 20% improvement in American College of Rheumatology (ACR20) criteria at week 24

Secondary Outcome Measures
NameTimeMethod
ACR20 response rate at week 52Week 52

Response rate of 20% improvement in American College of Rheumatology (ACR20) criteria at week 52

ACR70 response rate at week 24 and week 52Week 24 and week 52

Response rate of 70% improvement in American College of Rheumatology (ACR70) criteria at week 24 and week 52

Change from baseline in SF-36 score at week 24 and week 52Week 24 and week 52

Change from baseline in the medical outcomes study 36-Item Short-Form Health Survey (SF-36) score at week 24 and week 52

DAS28-CRP <2.6 proportion at week 24 and week 52Week 24 and week 52

Disease Activity Score for 28-joint counts based on the c-reaction protein (DAS28-CRP) of less than 2.6

ACR50 response rate at week 24 and week 52Week 24 and week 52

Response rate of 50% improvement in American College of Rheumatology (ACR50) criteria at week 24 and week 52

Change from baseline in HAQ-DI score at week 24 and week 52Week 24 and week 52

Change from baseline in Health Assessment Questionnaire Disability Index (HAQ-DI) score at week 24 and week 52

DAS28-CRP≤3.2 proportion at week 24 and week 52Week 24 and week 52

Disease Activity Score for 28-joint counts based on the c-reaction protein (DAS28-CRP) of equal to and less than 3.2

Trial Locations

Locations (1)

Liuzhou workers' Hospital

🇨🇳

Liuzhou, Guangxi, China

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