A Study to Evaluate the Efficacy and Safety of SHR0302 in Patients With Ankylosing Spondylitis
A Multicenter, Randomized, Double-blind, Placebo-controlled Adaptive Seamless Phase 2/3 Clinical Study to Evaluate the Efficacy and Safety of SHR0302 in Active Ankylosing Spondylitis Subjects
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 3
Contacts and Locations
Study Locations
-
-
Beijing
-
Beijing, Beijing, China, 100044
- Zhanguo Li
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Provide signed informed consent.
- AS diagnosis consistent with the Modified New York Criteria for AS (1984);
- Participant must have baseline disease activity as defined by having a Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) score >= 4 and a Patient's Assessment of Total Back Pain score >= 4 based on a 0 - 10 Numeric Rating Scale (NRS) at the Screening and Baseline Visits.
- Participant has had an inadequate response to at least two Nonsteroidal Anti-inflammatory Drugs (NSAIDs) over an at least 4-week period in total at maximum recommended or tolerated doses, or participant has an intolerance to or contraindication for NSAIDs as defined by the Investigator.
- 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 other autoimmune diseases ; 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 6 months of randomization.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: SHR0302 dose1
SHR0302 dose1 for 24 weeks
|
SHR0302, oral, once daily
|
|
Experimental: SHR0302 dose2
SHR0302 dose2 for 24 weeks
|
SHR0302, oral, once daily
|
|
Experimental: SHR0302 dose3
SHR0302 dose3 for 24 weeks
|
SHR0302, oral, once daily
|
|
Placebo Comparator: Placebo
Placebo for 12 weeks
|
SHR0302 placebo, oral, once daily
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of Participants with Assessment in Ankylosing Spondylitis (ASAS) 20 response at Week 12.
Time Frame: Week 12
|
ASAS20 is defined as a >= 20% improvement and an absolute improvement of >= 1 units (on a scale of 0 to 10) from Baseline in at least 3 of the 4 domains (patient's global assessment, back pain, function and inflammation) with no deterioration in the remaining domain (where deterioration is defined as a worsening of >= 20% and a net worsening of >= 1 unit [on a scale of 0 to 10])
|
Week 12
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of Participants with Assessment in Ankylosing Spondylitis (ASAS) 20 response at Week 24.
Time Frame: Week 24
|
ASAS20 is defined as a >= 20% improvement and an absolute improvement of >= 1 units (on a scale of 0 to 10) from Baseline in at least 3 of the 4 domains (patient's global assessment, back pain, function and inflammation) with no deterioration in the remaining domain (where deterioration is defined as a worsening of >= 20% and a net worsening of >= 1 unit [on a scale of 0 to 10]) at Week 24.
|
Week 24
|
|
Percentage of Participants with Assessment in Ankylosing Spondylitis (ASAS) 40 response at Week 12 and Week 24.
Time Frame: Week 12 and Week 24
|
ASAS40 is defined as a >= 40% improvement and an absolute improvement of ≥ 2 units (on a scale of 0 to 10) from Baseline in at least 3 of the 4 domains (patient's global assessment, back pain, function and inflammation) with no worsening at all in the remaining domain.
|
Week 12 and Week 24
|
|
Percentage of Participants with Assessment in Ankylosing Spondylitis (ASAS) 5/6 response at Week 12 and Week 24.
Time Frame: Week 12 and Week 24
|
ASAS5/6 is defined as an improvement of at least 20 % in at least five of these six domains (patient global, pain, function, inflammation, CRP, and spinal mobility).
|
Week 12 and Week 24
|
|
Change from baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI)
Time Frame: Week 12 and Week 24
|
BASDAI is a commonly used measure to define disease activity levels in axSpA patients.
It consists of 6 questions on a 0 through 10 numeric rating scale (NRS) (0 being no problem and 10 being the worst problem) pertaining to the 5 major symptoms of AS: Fatigue, Spinal pain, Joint pain/swelling, Areas of localized tenderness, Morning stiffness duration, and Morning stiffness severity.
|
Week 12 and Week 24
|
|
Change from baseline in Bath Ankylosing Spondylitis Functional Index (BASFI) at Week 12 and Week 24.
Time Frame: Week 12 and Week 24
|
The BASFI is a validated patient reported outcome (PRO) instrument for use in the AS patient population.
It consists of 10 items measured on a 0 to 10 NRS, which assesses the ability to perform activities known to be problematic to AS patients such as dressing, bending, reaching, turning, and climbing steps.
The total scores range from 0 to 10.
|
Week 12 and Week 24
|
|
Change from baseline in Bath Ankylosing Spondylitis Metrology Index (BASMI) at Week 12 and Week 24.
Time Frame: Week 12 and Week 24
|
The BASMI will be conducted at the visits specified to evaluate spinal mobility in a participan.
|
Week 12 and Week 24
|
|
Change from baseline in Short-Form-36-Health Survey (SF-36) at Week 12 and Week 24.
Time Frame: Week 12 and Week 24
|
SF-36 is a standardized survey evaluating 8 aspects of functional health and wellbeing: physical and social functioning, physical and emotional role limitations, bodily pain, general health, vitality, mental health.
The score for a section is an average of the individual question scores, which are scaled 0-100 (0=no functioning, 100=highest level of functioning).
Missing data at Week 12 were imputed by LOCF if data at an early visit (discontinuation visit) were available.
|
Week 12 and Week 24
|
|
Change from baseline in Ankylosing Spondylitis Quality of Life (ASQoL) at Week 12 and Week 24.
Time Frame: Week 12 and Week 24
|
The ASQoL is an 18-item axSpA-specific Quality of Life (QoL) PRO measure validated in the AS patient population.
Concepts measured include activities of daily life, emotional functioning, pain, fatigue, and sleep problems.
Each item on ASQoL is given a score of "1" or "0," where a score of "1" is given when an item is affirmed indicating adverse QoL.
Total scores can range from 0 (good QoL) to 18 (poor QoL).
|
Week 12 and Week 24
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- SHR0302-302
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.