Healthy
Conditions
Brief summary
The main purpose of this study is to assess the safety and tolerability of LY4100511 (DC-853) after single and multiple dose administrations in healthy asian participants and non-Asian participants. Part A consists of 2 groups and Part B, C, and D include optional groups.
Detailed description
Part B and C added per protocol amendment (May 2024) Added Part B to explore higher dose levels and Part C to explore effects of food. Part D added per protocol amendment (June 2024) to explore higher multiple doses.
Interventions
Administered orally fasted
Administered orally.
Sponsors
Study design
Eligibility
Inclusion criteria
* Male and female participants who are overtly healthy as determined by medical history, vital signs, and physical examination. * Participants of Japanese, Chinese, and Non-Asian ethnicities * Have a body mass index within the range of 18.0 to 32 kilograms per square meter (kg/m²). For healthy Japanese participants, have a body mass index of 18.0 to 28.0 kg/m² * Have venous access sufficient to allow for blood sampling * Are reliable and willing to make themselves available for the duration of the study and are willing to follow study procedures
Exclusion criteria
* Have a current or recent acute, active infection * Had any surgical procedure within 12 weeks prior to study * Are immunocompromised * Have presence of significant uncontrolled cerebro-cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematologic, neurologic or neuropsychiatric disorders or abnormal laboratory values * Are currently enrolled in a clinical study involving any experimental antibody or biologic therapy within the previous 6 months, or any other experimental therapy within 30 days before the first dose of the study intervention or during the study
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of participants with one or more Treatment Emergent Adverse Event(s) (TEAEs) and Serious Adverse Event(s) (SAEs) | Baseline up to 47 days | A summary of TEAEs, SAEs and other non-serious adverse events (AEs), regardless of causality, will be reported in the Reported Adverse Events module. |
Secondary
| Measure | Time frame |
|---|---|
| Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve (AUC) of LY4100511 (DC-853) | Predose up to 47 days |
| Pharmacokinetics (PK): Maximum Concentration (Cmax) of LY4100511 (DC-853) | Predose up to 47 days |
Countries
United States