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This is a single center, randomized, double-blind, placebo-controlled, single dose escalation phase 1 study.
This is a single center, randomized, double-blind, placebo-controlled, single dose escalation phase 1 study. The objective of this study is to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of subcutaneous administered SHR-1819 in healthy subjects.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| SHR-1819 | Experimental | Experimental: SHR-1819 |
|
| Placebo | Placebo Comparator | Placebo comparator: placebo |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| SHR-1819 | Drug | SHR-1819 will be subcutaneously administered with different dose levels |
| |
| Measure | Description | Time Frame |
|---|---|---|
| Adverse events | Incidence and severity of adverse events | Start of Treatment to end of study (approximately 13 weeks) |
| Measure | Description | Time Frame |
|---|---|---|
| Pharmacokinetics-AUC0-last | Area under the concentration-time curve from time 0 to last time point after SHR-1819 administration | Start of Treatment to end of study (approximately 13 weeks) |
| Pharmacokinetics-AUC0-inf |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Atridia Pty Limited | Sydney | New South Wales | 2000 | Australia |
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| Placebo |
| Drug |
Placebo will be subcutaneously administered with different dose levels |
|
Area under the concentration-time curve from time 0 to infinity after SHR-1819 administration
| Start of Treatment to end of study (approximately 13 weeks) |
| Pharmacokinetics-Tmax | Time to Cmax of SHR-1819 | Up to 13 weeks |
| Pharmacokinetics-Cmax | Maximum observed concentration of SHR-1819 | Up to 13 weeks |
| Pharmacokinetics-CL/F | Apparent clearance of SHR-1819 | Up to 13 weeks |
| Pharmacokinetics-Vz/F | Apparent volume of distribution during terminal phase of SHR-1819 | Up to 13 weeks |
| Pharmacokinetics-t1/2 | Terminal elimination half-life of SHR-1819 | Up to 13 weeks |
| Change from baseline to end of treatment for TARC/CCL17 | TARC/CCL17 | Up to 13 weeks |
| Change from baseline to end of treatment for IgE | IgE | Up to 13 weeks |
| Immunogenicy of SHR-1819 after administration | Anti-drug antibody | Up to 13 weeks |