NCT07417566

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
76

participants targeted

Target at P75+ for phase_1

Timeline
7mo left

Started Jan 2026

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress39%
Jan 2026Dec 2026

Study Start

First participant enrolled

January 1, 2026

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 11, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 18, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

February 18, 2026

Status Verified

February 1, 2026

Enrollment Period

12 months

First QC Date

February 11, 2026

Last Update Submit

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

EXPERIMENTAL

Participants received single dose of DC6001 orally. Dose levels are 2 mg, 5 mg, 10 mg, 20 mg and 40 mg.

Drug: DC6001

SAD: Placebo

PLACEBO COMPARATOR

Participants received single dose of placebo orally.

Drug: Placebo

MAD: DC6001

EXPERIMENTAL

Participant received DC6001 orally once daily for 14 days. Dose levels are 2 mg, 5 mg and 10 mg.

Drug: DC6001

MAD: Placebo

PLACEBO COMPARATOR

Participant received DC6001 placebo matching DC6001 orally once daily for 14 days.

Drug: Placebo

FE: DC6001

EXPERIMENTAL

Participants received single dose of DC6001 5 mg orally under fed conditions.

Drug: DC6001

Interventions

DC6001DRUG

DC6001 tablet

FE: DC6001MAD: DC6001SAD: DC6001

DC6001 placebo tablet

MAD: PlaceboSAD: Placebo

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

RECRUITING

MeSH Terms

Conditions

Stargardt Disease

Condition Hierarchy (Ancestors)

Eye Diseases, HereditaryEye DiseasesMacular DegenerationRetinal DegenerationRetinal DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

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

Locations