About this trial
This study adopts a randomized, double-blind, parallel placebo-controlled dose-escalation design, consisting of two parts: Part 1 includes a single ascending dose (SAD) study plus a food effect (FE) study, and Part 2 is a multiple ascending dose (MAD) study.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Healthy volunteers aged 18-55 years (inclusive) at the time of signing the informed consent form, regardless of gender;
Male subjects with a body weight ≥ 50.0 kg and female subjects with a body weight ≥ 45.0 kg; BMI ranging from 19.0 to 28.0 kg/m² (inclusive of critical values);
Women of childbearing potential (WOCBP) or male subjects must agree to have no childbearing plans and voluntarily adopt effective contraceptive measures for 6 months from pre-screening to the last administration of the study drug, with no plans for sperm or egg donation. For WOCBP: The serum pregnancy test result of WOCBP must be negative before the first administration;
No history of major diseases; physical examination, vital signs, 12-lead electrocardiogram (ECG), chest X-ray, and laboratory test results during screening are normal, or slightly exceed the normal reference range but are deemed clinically insignificant by the investigator;
Disqualifiers
Subjects with clinically significant abnormalities or diseases occurring within 1 week prior to screening or currently present that require exclusion;
Subjects with digestive system diseases affecting the absorption of fat-soluble vitamins occurring within 3 months prior to screening or currently present;
Subjects with diseases related to vitamin A deficiency occurring within 3 months prior to screening or currently present;
Subjects with acute diseases occurring from the screening phase to the first administration of the study drug that, in the investigator's judgment, may affect the study results;
Trial design
Parallel
Treatments tested in this trial
DC6001
DrugDC6001 tablet
Placebo
DrugDC6001 placebo tablet
Treatment groups
Trial outcomes
Primary outcomes
Number of Participants With Adverse Events
Incidence and severity of adverse events as assessed by CTCAE Version 6.0
Secondary outcomes
The maximum plasma concentration of the drug (Cmax)
The time at which the peak plasma concentration is reached (Tmax)
The area under the plasma concentration-time curve from time zero to the last measurable concentration (AUC0-t)
The area under the plasma concentration-time curve from time zero extrapolated to infinity (AUC0-∞)
Sponsors and contacts
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