Axial Spondyloarthritis
Conditions
Keywords
SHR1314
Brief summary
The main purpose of this study is to evaluate the safety, Tolerability and Pharmacokinetics (PK) of SHR1314 with axial spondyloarthritis.
Detailed description
This was a phase I, multicenter, double-blind, randomized, placebo-controlled study. The study originally planned to enroll 5 cohorts of 8 subjects each (N=40).
Interventions
Pharmaceutical form: Injection solution. Route of administration: subcutaneous injection.
Sponsors
Study design
Eligibility
Inclusion criteria
1. Diagnosis of axial spondyloarthritis (axSpA) and fulfilling the 2009 ASAS classification criteria. 2. Have a history of back pain ≥3 months with age at onset \<45 years. 3. Have active axSpA defined as BASDAI ≥4 at screening and baseline. 4. Have objective signs of inflammation by presence of elevated ESR and/or presence of elevated CRP. 5. In the past had an inadequate response to at least 1 or 2 non-steroidal anti-inflammatory drugs (NSAIDS) for duration of 4 weeks or cannot tolerate NSAIDS. 6. If taking NSAIDS be on stable dose for at least 2 weeks prior to randomization.
Exclusion criteria
1. History of ongoing, chronic or recurrent infectious disease or evidence of tuberculosis infection. 2. Previous exposure to other biologic drug directly targeting Interleukin (IL)-17 or Interleukin (IL)-17 receptor. 3. Total ankylosis of the spine. 4. Have recently received biologics, tumor necrosis factor inhibitors or other immunomodulatory agents within 12 weeks. 5. Have either a current diagnosis or a recent history of malignant disease. 6. Are pregnant or breastfeeding.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The safety and tolerability of multiple subcutaneous injections of SHR1314 in adult patients with axial spondyloarthritis 1.Incidence of Treatment-Emergent Adverse Events 2.Incidence of Injection site reaction | Baseline to 169 days after dose administration | Safety and tolerability of multiple subcutaneous injections of SHR1314 assessed by adverse events and serious adverse events. 1. Incidence of Treatment-Emergent Adverse Events 2. Incidence of Injection site reaction |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Maximum observed serum concentration (Cmax) of SHR-1314 | Baseline to 169 days after dose administration | maximum concentration (Cmax) |
| Time to maximum observed serum concentration (tmax) of SHR-1314 | Baseline to 169 days after dose administration | Time to maximum concentration (Tmax) |
| Time to elimination half-life (t1/2) of SHR-1314 | Baseline to 169 days after dose administration | t1/2 |
| Assessment of development of Anti-drug Antibodies (ADAs) | Baseline to 169 days after dose administration | Incidence of development of Anti-drug Antibodies (ADAs) |
| Proportion of Participants Achieving an ASAS20 Response | Week2, 4, 6, 8, 12,16 | ASAS20 Response |
Countries
China