About this trial
This study is a single center, randomized, double-blind, placebo-controlled, single dose, dose escalation Phase I clinical study aimed at evaluating the safety, tolerability, pharmacokinetics, pharmacodynamics, and immunogenicity of CM559 administered intravenously at different doses in healthy male subjects.
Eligibility criteria
Qualifiers
Subjects age ≥ 18 years & ≤60 years.
Subjects voluntarily signed the Informed Consent Form and were able to comply with the provisions of this protocol.
Disqualifiers
The average number of cigarettes smoked per day is greater than 5 within 3 months prior to screening.
Drinking heavily within 3 months prior to screening, or unable to guarantee not to drink alcohol during the research period, or positive alcohol breath testing.
History of drug abuse within 1 year prior to screening, or positive urine drug abuse screening.
Blood donation or any other form of blood loss exceeding 400mL, or accepting blood transfusion within 12 weeks prior to screening.
Trial design
Treatments tested in this trial
- Placebo
- CM559