About this trial
The purpose of this study is to evaluate the safety, tolerability and pharmacokinetics of LAE102 injection in healthy and overweight/obese participants, and also evaluate the preliminary pharmacodynamic effect of multiple dose injections in overweight/obese participants.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Male or female and aged 18 to 65 years (inclusive) at the screening visit
Male Body weight ≥ 50 kg, female Body weight ≥ 45 kg. For Part A&B, 18.5 ≤ BMI ≤ 28 kg/m². For part C, 26.0 ≤ BMI ≤ 40.0 kg/m²
Negative for human immunodeficiency virus antibody (HIV-Ab).
Female subjects with no childbearing potential or with childbearing potential which serum human chorionic gonadotropin (hCG) test must <5mIU/mL .
Disqualifiers
With clinically significant abnormalities in vital signs, physical examination, ECG or laboratory test results specified in the protocol.
Allergy to the investigational drug or its excipients, or a history of severe allergy (including any food or drug allergies).
Self-reported weight change is more than 5% in the previous 3 months prior to screening.
Diagnosed with secondary overweight or obesity.
Trial design
Sequential
Treatments tested in this trial
LAE102 intravenous administration
DrugA single dose of LAE102 administered intravenously
placebo intravenous administration
DrugA single dose of placebo administered intravenously
LAE102 subcutaneous administration
DrugSingle dose of LAE102 administered subcutaneously
placebo subcutaneous administration
Drugsingle dose of placebo administered subcutaneously
LAE102 multiple subcutaneous administration
DrugMultiple dose of LAE102 administered subcutaneously
Placebo multiple subcutaneous administration
DrugMultiple dose of placebo administered subcutaneously
Treatment groups
6
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Number & severity of participants with treatment-related adverse events as assessed by CTCAE V5.0
Findings on physical examination, ECG, vital signs, and reports of the laboratory results based on the CTCAE v5.0
Secondary outcomes
characterize the peak of serum concentration (Cmax) of LAE102 injection in healthy subjects
For both intravenously guttae \& subcutaneous injection, to evaluate the maximum observed serum concentration(Cmax)
characterize the area under the serum concentration versus time curve (AUC) of LAE102 injection in healthy subjects
For both intravenously guttae \& subcutaneous injection, to evaluate the area under the serum concentration versus time curve (AUC)
evaluate the expression levels of Activin A in blood samples
The validated methodology was employed to assay serum levels of Activin A in biological samples.
Incidence of positive Anti-drug antibody(ADA) after administration
Test ADA status in biological sample via validated methodology
Other outcomes
Preliminary pharmacodynamic of total body weight for multiple dose part
Changes and percentage changes in total body weight (kg) after administration
Preliminary pharmacodynamic of lean mass for multiple dose part
Changes and percentage changes in lean mass after administration
Preliminary pharmacodynamic of fat mass for multiple dose part
Changes and percentage changes in fat mass after administration
Preliminary pharmacodynamic of thigh muscle volume for multiple dose part
Changes and percentage changes in thigh muscle volume after administration
Sponsors and contacts
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