Status:

WITHDRAWN

A Clinical Trial to Evaluate the Efficacy and Safety of TQA3605 Tablets in Treatment-naive Chronic HBV-infected Subjects

Lead Sponsor:

Chia Tai Tianqing Pharmaceutical Group Co., Ltd.

Conditions:

Chronic Hepatitis B

Eligibility:

All Genders

18-65 years

Phase:

PHASE2

Brief Summary

This is a multicenter, randomized, double-blind, placebo-controlled phase II study, in which all participants are required to use TQA3605 tablets/placebo in combination with entecavir. The purpose is ...

Eligibility Criteria

Inclusion

  • 18-65 years old (including boundary values), regardless of gender;
  • Screening requires virological , clinical or pathological evidence of hepatitis B virus infection for more than 6 months; HBsAg positive, HBeAg positive, ALT≤5×ULN at screening;
  • Never received nucleoside (acid) analog or interferon treatment, or previously received no more than 12 weeks of treatment but had discontinued therapy at least 6 months prior to the screening visit;
  • Ability to communicate effectively with researchers and understand and comply with the requirements of this study, understand and sign the informed consent form;
  • Male subjects with female partners who have fertility or female subjects of childbearing age are willing to voluntarily adopt effective contraceptive measures screening to within 3 months after leaving the group.

Exclusion

  • Pregnant (positive pregnancy test) or lactating women.
  • Co-infection with other viruses such as Hepatitis A Virus (HAV), Hepatitis C Virus (HCV), Hepatitis D Virus (HDV), Hepatitis E Virus (HEV), Human Immunodeficiency Virus (HIV), Syphilis, etc.;
  • History of cirrhosis or evidence of significant fibrosis or cirrhosis before or during screening;
  • History of hepatocellular carcinoma (HCC) or suspected HCC before or during screening.;
  • History of malignant tumors within the past 5 years prior to screening, except for certain cancers that can be completely cured by surgical resection;
  • Subjects with other chronic liver diseases, including but not limited to autoimmune liver disease, alcoholic liver disease, Wilson's disease, Gilbert syndrome, etc;
  • Previous organ or bone marrow transplantation;
  • Clinically significant abnormal laboratory test results at screening.
  • Poorly controlled thyroid diseases or clinically significant thyroid dysfunction;
  • Autoimmune diseases;
  • Significant systemic or major illnesses other than liver disease.
  • Any systemic anti-tumor or immunosuppressive therapy, or immunomodulatory therapy within 6 months prior to screening.
  • High-dose systemic corticosteroids use within 3 months prior to screening;
  • History of alcohol or drug abuse within the past year or excessive alcohol consumption.
  • History of blood transfusion within 2 months prior to screening;
  • History of allergy to investigational drug or its excipients.
  • Previously participated in the clinical trial of hepatitis B core protein allosteric modulators;
  • Participation in another clinical trial and receipt of an investigational drug within the following timeframes before the first dose in this study: 5 half-lives (if known) or twice the duration of the biological effect of the study treatment (if known), whichever is longer, or 90 days (if the half-life or duration is unknown);
  • History or condition of cardiovascular disease;
  • Any other condition deemed inappropriate for inclusion by the investigator.

Key Trial Info

Start Date :

July 9 2025

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 17 2025

Estimated Enrollment :

Patients enrolled

Trial Details

Trial ID

NCT06990776

Start Date

July 9 2025

End Date

July 17 2025

Last Update

August 3 2025

Active Locations (29)

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Page 1 of 8 (29 locations)

1

Beijing Ditan Hospital Capital Medical University

Beijing, Beijing Municipality, China, 100015

2

Beijing Youan Hospital,Capital Medical University

Beijing, Beijing Municipality, China, 100069

3

The Second Affiliated Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, China, 400010

4

The Southwest Hospital of AMU

Chongqing, Chongqing Municipality, China, 400038