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Clinical Study to Evaluate the Efficacy and Safety of DA-2803 in Chronic Hepatitis B Patients

A Multicenter, Double-blind, Active-controlled, Randomized, Parallel Clinical Study to Evaluate the Efficacy and Safety of DA-2803 in Chronic Hepatitis B Patients

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05957380
Enrollment
120
Registered
2023-07-24
Start date
2023-03-20
Completion date
2024-09-30
Last updated
2024-10-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hepatitis B

Brief summary

This study is a multi-center, double-blind, active-controlled, randomized, parallel clinical study to evaluate the efficacy and safety of DA-2803 in chronic hepatitis B subjects

Interventions

DRUGPlacebo of DA-2803

All participants are administered one tablet per day for 48 weeks

DRUGDA-2803

All participants are administered one tablet per day for 48 weeks

DRUGDA-2803-R

All participants are administered one tablet per day for 48 weeks

DRUGPlacebo of DA-2803-R

All participants are administered one tablet per day for 48 weeks

Sponsors

Dong-A ST Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult male and female subjects of ages in the range over 19 * The subjects HBsAg positive for at least 6 months or has history of Chronic Hepatitis B * The subjects whose HBV DNA above 20,000 IU/mL when HBeAg positive or above 2,000 IU/mL when HBeAg negative or positive when has history of Chronic Hepatitis B * The subjects completely understood the clinical trial through detailed explanation presented, determined to participate in the clinical trial spontaneously, and agreed to observe precautions suggested thereby through written consent

Exclusion criteria

* The subjects who have been infected with HCV, HDV, HIV * The subjects who have Hemochromatosis, Wilson's disease, autoimmune liver disease, and α-1 antitrypsin deficiency * The subjects whose α-fetoprotein over 50 ng/mL and who are persumed to be Hepatocelluar carcinoma

Design outcomes

Primary

MeasureTime frameDescription
HBV DNA(log10 IU/mL) change48 weeksHBV DNA(log10 IU/mL) change compared to baseline

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026