A Clinical Study to Evaluate the Safety of CS-1103 in Healthy Participants

A Phase 1a, Randomized, Double-Blind, Placebo-Controlled, Single Center Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of CS-1103 Following Single, Ascending Intravenous Dose Administration in Healthy Participants

The purpose of this Phase 1a study is to evaluate safety, tolerability, and pharmacokinetics (PK) of single, ascending doses of CS-1103, administered by intravenous (IV) infusion in healthy participants.

Major Inclusion Criteria:

1. Healthy male and/or female participants aged 18 to 55 years, inclusive.
2. A body mass index between 18.0 to 30.0 kg/m2, inclusive, and a minimum body weight of 50 kg.
3. Females must be of nonchildbearing potential.

Major Exclusion Criteria:

1. Estimated glomerular filtration rate <90 mL/min/1.73 m2
2. Any clinically significant abnormalities in rhythm, conduction or morphology of the resting ECG, and any clinically important abnormalities in the 12-lead ECG
3. Current smokers, or those who have smoked or used nicotine products (including nicotine patches) within 1 month prior to dose administration.
4. History of alcohol abuse or excessive intake of alcohol