A Study of DC6001 Tablet in Healthy Chinese Adult Subjects
A Randomized, Double-Blind, Parallel Placebo-Controlled, Single and Multiple Ascending Dose Phase I Clinical Trial to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamic Characteristics of Oral DC6001 Tablet in Healthy Chinese Adult Subjects
1 other identifier
interventional
76
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jan 2026
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2026
CompletedFirst Submitted
Initial submission to the registry
February 11, 2026
CompletedFirst Posted
Study publicly available on registry
February 18, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
February 18, 2026
February 1, 2026
12 months
February 11, 2026
February 11, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants With Adverse Events
Incidence and severity of adverse events as assessed by CTCAE Version 6.0
Up to 28 days
Secondary Outcomes (6)
The maximum plasma concentration of the drug (Cmax)
From time zero up to 192 hours post-dose
The time at which the peak plasma concentration is reached (Tmax)
From time zero up to 192 hours post-dose
The area under the plasma concentration-time curve from time zero to the last measurable concentration (AUC0-t)
From time zero up to 192 hours post-dose
The area under the plasma concentration-time curve from time zero extrapolated to infinity (AUC0-∞)
Time Frame: From time zero up to 192 hours post-dose
The time required for the plasma concentration to decrease by half (T1/2)
From time zero up to 192 hours post-dose
- +1 more secondary outcomes
Study Arms (5)
SAD: DC6001
EXPERIMENTALParticipants received single dose of DC6001 orally. Dose levels are 2 mg, 5 mg, 10 mg, 20 mg and 40 mg.
SAD: Placebo
PLACEBO COMPARATORParticipants received single dose of placebo orally.
MAD: DC6001
EXPERIMENTALParticipant received DC6001 orally once daily for 14 days. Dose levels are 2 mg, 5 mg and 10 mg.
MAD: Placebo
PLACEBO COMPARATORParticipant received DC6001 placebo matching DC6001 orally once daily for 14 days.
FE: DC6001
EXPERIMENTALParticipants received single dose of DC6001 5 mg orally under fed conditions.
Interventions
Eligibility Criteria
You may qualify if:
- 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;
- Subjects are able to maintain good communication with the investigator, comply with all requirements of the clinical trial, and voluntarily sign the informed consent form.
You may not qualify if:
- 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;
- History of severe visual, ocular, or retinal diseases;
- Subjects with dysphagia;
- Subjects with known or suspected allergic reactions to the study drug or any of its excipients (as judged by the investigator); or subjects with clinically significant atopy or history of allergic diseases (as judged by the investigator);
- Subjects who have undergone surgery within 3 months prior to screening that, in the investigator's judgment, may affect drug absorption, distribution, metabolism, or excretion, or have severe surgical sequelae; or subjects planning to undergo surgery during the study;
- Subjects who have donated blood, lost a large amount of blood (≥ 400 mL), donated ≥ 2 units of component blood, or received blood transfusion within 3 months prior to the first administration of the study drug; or subjects planning to donate blood during the study;
- Subjects who have received any investigational drug or participated in any interventional clinical study within 3 months prior to the first administration of the study drug;
- Subjects who smoked an average of more than 5 cigarettes per day within 3 months prior to the first administration of the study drug, or cannot abstain from using any tobacco products during the study;
- Subjects who consumed an average of more than 14 units of alcohol per week within 3 months prior to the first administration of the study drug, or cannot abstain from using any alcohol-containing products during the study; or subjects with a positive breath alcohol test prior to study drug administration;
- Subjects who consumed excessive tea, coffee, and/or caffeinated beverages within 3 months prior to the first administration of the study drug, or cannot abstain from consuming tea, coffee, and/or caffeinated beverages during the study;
- Subjects who used any prescription drugs, over-the-counter drugs, Chinese patent medicines, Chinese herbal medicines, vitamins, or health food products within 28 days prior to screening or within 5 drug half-lives (whichever is shorter);
- Subjects whose 12-lead electrocardiogram (ECG) during the screening period meets any of the following criteria: 1) PR interval \> 200 ms; 2) QTcF \> 450 ms; 3) QRS duration \> 110 ms; 4) QT interval \> 500 ms; 5) Heart rate (HR) \< 50 bpm;
- Pregnant or lactating female subjects; or female subjects of childbearing potential (WOCBP) with a positive serum pregnancy test at any time prior to the first administration;
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Beijing Tongren Hospital
Beijing, Beijing Municipality, 100730, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 11, 2026
First Posted
February 18, 2026
Study Start
January 1, 2026
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
February 18, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share