MedPath

A Phase 1, Randomized, Double-blind, Placebo-controlled, Single and Multiple Dose Escalation Study in Healthy Subjects

Phase 1
Completed
Conditions
Asthma
Interventions
Drug: Placebo
Registration Number
NCT04772365
Lead Sponsor
Shanghai Hengrui Pharmaceutical Co., Ltd.
Brief Summary

This is a single center, randomized, double-blind, placebo-controlled, single and multiple 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

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
52
Inclusion Criteria
  1. Ability to understand the trial procedures and possible adverse events, volunteers to participate in the trial, and provides written informed consent.
  2. Be able to comply with all the requirements and able to complete the study.
  3. Male or female aged between 18 years and 55 years (inclusive) at the date of signed consent form.
  4. No clinically significant abnormalities in medical history, general physical examination, vital signs, and laboratory tests.
  5. Men and women of childbearing potential (WOCBP) must agree to take effective contraceptive methods and have no plan to have a child from signing the consent form to 16 weeks after IP administration.
Exclusion Criteria
  1. Positive hepatitis B virus (HBsAg), hepatitis C virus (HCV-Ab), human immunodeficiency virus (HIV-Ab), or QuantiFERON-TB Gold tests at screening;
  2. Participation in clinical trials of other investigational drugs or medical devices within 3 months prior to screening (according to the date of signed consent form), or in the follow-up period of a clinical study
  3. Severe injuries or surgeries within 6 months before screening or plan to do surgeries during the trial
  4. Any other circumstances that, in the investigator's judgment, may increase the risk associated with the subject's participation in and completion of the study or could preclude the evaluation of the subject's response

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Treatment group BPlacebo-
Treatment group ASHR-1819-
Primary Outcome Measures
NameTimeMethod
Adverse eventsStart of Treatment to end of study(about 13 weeks)

Incidence and severity of adverse events

Secondary Outcome Measures
NameTimeMethod
Pharmacokinetics-TmaxUp to 13 weeks

Time to Cmax of SHR-1819

Pharmacokinetics-CL/FUp to 13 weeks

Apparent clearance of SHR-1819

Pharmacokinetics-Vz/FUp to 13 weeks

Apparent volume of distribution during terminal phase of SHR-1819

Pharmacokinetics-AUC0-infStart of Treatment to end of study (approximately 13 weeks)

Area under the concentration-time curve from time 0 to infinity after SHR-1819 administration

Pharmacokinetics-CmaxUp to 13 weeks

Maximum observed concentration of SHR-1819

Change from baseline to end of treatment for Thymus and activation-regulated chemokine(TARC/CCL17)Up to 13 weeks

Thymus and activation-regulated chemokine(TARC/CCL17)

Pharmacokinetics-AUC0-lastStart of Treatment to end of study (about 13 weeks)

Area under the concentration-time curve from time 0 to last time point after SHR-1819 administration

Pharmacokinetics-t1/2Up to 13 weeks

Terminal elimination half-life of SHR-1819

Change from baseline to end of treatment for IgEUp to 13 weeks

IgE

Immunogenicy of SHR-1819 after administrationUp to 13 weeks]

Anti-drug antibody

Pharmacokinetics- Ctrough for multi-doseUp to 13 weeks

Minimum observed concentration of SHR-1819

Pharmacokinetics-AUCtau for multi-doseStart of Treatment to end of study (about 13 weeks)

Area under the concentration-time curve from time 0 to last time point after SHR-1819 administration

Pharmacokinetics- Racc for multi-doseUp to 13 weeks

Accumulation ratio of SHR-1819

Trial Locations

Locations (1)

The Third Xiangya Hospital of Central South University

🇨🇳

Changsha, Changsha, China

© Copyright 2025. All Rights Reserved by MedPath