A Phase 1, Randomized, Double-Blind, Placebo-Controlled Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Immunogenicity of Single Subcutaneous Administered SHR-1905 in Healthy Subjects
Overview
- Phase
- Phase 1
- Intervention
- SHR-1905
- Conditions
- Asthma
- Sponsor
- Atridia Pty Ltd.
- Enrollment
- 50
- Locations
- 1
- Primary Endpoint
- Adverse events
- Status
- Completed
- Last Updated
- 2 years ago
Overview
Brief Summary
This is a randomized, double-blind, placebo-controlled, single dose escalation phase 1 study. The objective of this study is to evaluate the safety, tolerability, pharmacokinetics and immunogenicity of subcutaneous administered SHR-1905 in healthy subjects.
Detailed Description
The study will consist of one dose esclation part with a total of 5 dose levels. The Subjects will be randomized to receive SHR-1905 as reflected by the guiding principle for the dose esclation/expansion phase. Each dose group includes a screening period, a baseline period, an observational period, and a safety follow-up period.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Ability to understand the trial procedures and possible adverse events, volunteers to participate in the trial.
- •Male or female aged between 18 years and 55 years (inclusive) at the date of signed consent form.
- •Total body weight ≥45 kg at screening, and body mass index (BMI) between 18 and 28 kg/m2 (inclusive).
- •For healthy subjects, no clinically significant abnormalities.
- •Men and women of childbearing potential (WOCBP) must agree to take effective contraceptive methods
Exclusion Criteria
- •Known medical history of severe disease in cardiovascular, liver, kidney, digestive tract, mental nerve, hematology, metabolic disorders, etc.
- •Severe injuries or major surgeries within 6 months before screening.
- •Subjects with infecious disease.
- •Hyper/Hypotension at screening and at check in.
- •Clinically significant abnormalities in 12-Lead ECG
- •More than 5 cigarettes daily (or products with equivalent amount of nicotine) for 3 months prior to screening
- •Positive urine drug screen .
- •Subject who cannot perform venous blood sampling.
- •Known history or suspected of being allergic to the study drugs and their excipients.
- •Use of any medicine within 4-weeks or within 5 half-lives
Arms & Interventions
SHR-1905 Dose Level 1
SHR-1905 Dose level 1
Intervention: SHR-1905
SHR-1905 Dose Level 1
SHR-1905 Dose level 1
Intervention: Placebo
SHR-1905 Dose Level 2
SHR-1905 Dose level 2
Intervention: SHR-1905
SHR-1905 Dose Level 2
SHR-1905 Dose level 2
Intervention: Placebo
SHR-1905 Dose Level 3
SHR-1905 Dose level 3
Intervention: SHR-1905
SHR-1905 Dose Level 3
SHR-1905 Dose level 3
Intervention: Placebo
SHR-1905 Dose Level 4
SHR-1905 Dose level 4
Intervention: SHR-1905
SHR-1905 Dose Level 4
SHR-1905 Dose level 4
Intervention: Placebo
SHR-1905 Dose Level 5
SHR-1905 Dose level 5
Intervention: SHR-1905
SHR-1905 Dose Level 5
SHR-1905 Dose level 5
Intervention: Placebo
Outcomes
Primary Outcomes
Adverse events
Time Frame: Start of Treatment to end of study (approximately 16 weeks)
Incidence and severity of adverse events
Secondary Outcomes
- Pharmacokinetics-AUC0-last(Start of Treatment to end of study (approximately 16 weeks))
- Pharmacokinetics-Tmax(Start of Treatment to end of study (approximately 16 weeks))
- Pharmacokinetics-CL/F(Start of Treatment to end of study (approximately 16 weeks))
- Pharmacokinetics-Cmax(Start of Treatment to end of study (approximately 16 weeks))
- Pharmacokinetics-AUC0-inf(Start of Treatment to end of study (approximately 16 weeks))
- Pharmacokinetics-Vz/F(Start of Treatment to end of study (approximately 16 weeks))
- Pharmacokinetics-t1/2(Start of Treatment to end of study (approximately 16 weeks))
- Anti-Drug antibody(Start of Treatment to end of study (approximately 16 weeks))