About this trial
A multicenter clinical study to evaluate the safety, PK characteristics, immunogenicity characteristics, and PD characteristics of IBI3013 in healthy trial participants and active non-segmental vitiligo trial participants and severe alopecia areata trial participants. The study is divided into 2 parts, with Part 1 involving healthy trial participants lasting up to 24 weeks, and Part 2 involving active non-segmental vitiligo trial participants and severe alopecia areata trial participants lasting up to 48 weeks.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Part 1 - Healthy trial participants: Understand and voluntarily sign the informed consent form;
Part 1 - Healthy trial participants: Age between 18-45 years (inclusive), male or female;
Part 1 - Healthy trial participants: Weight between 50-120 kg (inclusive), and BMI between 17.0-28.0 kg/m2 (inclusive);
Part 2 - Active non-segmental vitiligo trial participants: 18-65 years old (inclusive), male;
Disqualifiers
All participants: Those who are allergic to any component of IBI3013;
All participants: Those who cannot tolerate subcutaneous injection;
All participants: History of live or attenuated live vaccine within 30 days prior to randomization, or expected to receive such vaccines during the study period until 3 months after the last dose of the investigational drug;
All participants: Donated blood or lost ≥400 mL of blood within 3 months before screening;
Trial design
Parallel
Treatments tested in this trial
placebo
Drugplacebo
Baricitinib tablets
DrugBaricitinib tablets
IBI3013
DrugRecombinant anti-Interleukin-15 (IL-15) monoclonal antibody injection
Treatment groups
Trial outcomes
Primary outcomes
Part 1: Number of participants with at least one treatment-emergent adverse event
Part 1: Number of participants with at least one Serious treatment-emergent adverse event
Part 2: Number of participants with at least one treatment-emergent adverse event
Part 2: Number of participants with at least one Serious treatment-emergent adverse event
Secondary outcomes
Part 1: Cmax following a single dose of IBI3013.
Part 1: Tmax following a single dose of IBI3013.
Part 1: AUC following a single dose of IBI3013.
Part 1: Cmin following a single dose of IBI3013.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.