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

NCT ID: NCT06990776

Last Updated: 2025-08-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

WITHDRAWN

Clinical Phase

PHASE2

Study Classification

INTERVENTIONAL

Study Start Date

2025-07-09

Study Completion Date

2025-07-17

Brief Summary

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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 to evaluate the efficacy and safety of TQA3605 tablets combined with entecavir in treatment-naive chronic HBV-infected subjects. A total of 215 subjects are required.

Detailed Description

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Conditions

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Chronic Hepatitis B

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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100mg TQA3605 tablets + entecavir (ETV) (PART A)

Patients aged 30-65 years old group:TQA3605 tablets, 100mg once a day, orally for 48 weeks in combination with entecavir, followed by treatment with entecavir for 24 weeks

Group Type EXPERIMENTAL

TQA3605 Tablets

Intervention Type DRUG

TQA3605 tablets is core protein allosteric modulators

Entecavir dispersible tablets

Intervention Type DRUG

Entecavir dispersible tablets is an inhibitor of hepatitis B virus replication.

200mg TQA3605 tablets +ETV (PART A)

Patients aged 30-65 years old group:TQA3605 tablets, 200mg once a day, orally for 48 weeks in combination with entecavir, followed by treatment with entecavir for 24 weeks

Group Type EXPERIMENTAL

TQA3605 Tablets

Intervention Type DRUG

TQA3605 tablets is core protein allosteric modulators

Entecavir dispersible tablets

Intervention Type DRUG

Entecavir dispersible tablets is an inhibitor of hepatitis B virus replication.

TQA3605 tablets Placebo +ETV (PART A)

Patients aged 30-65 years old group: TQA3605 tablets placebo, once a day, orally for 48 weeks in combination with entecavir, followed by treatment with entecavir for 24 weeks.

Group Type PLACEBO_COMPARATOR

TQA3605 tablets Placebo

Intervention Type DRUG

Placebo contains no active substance.

200mg TQA3605 tablets +ETV (PART B)

Patients aged 18-30 years old group:TQA3605 tablets, 200mg once a day, orally for 48 weeks in combination with entecavir, followed by treatment with entecavir for 24 weeks.

Group Type EXPERIMENTAL

TQA3605 Tablets

Intervention Type DRUG

TQA3605 tablets is core protein allosteric modulators

Entecavir dispersible tablets

Intervention Type DRUG

Entecavir dispersible tablets is an inhibitor of hepatitis B virus replication.

TQA3605 tablets Placebo +ETV (PART B)

Patients aged 18-30 years old group:TQA3605 tablets Placebo taken once a day, orally for 48 weeks in combination with entecavir, followed by treatment with entecavir for 24 weeks.

Group Type PLACEBO_COMPARATOR

TQA3605 tablets Placebo

Intervention Type DRUG

Placebo contains no active substance.

Interventions

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TQA3605 tablets Placebo

Placebo contains no active substance.

Intervention Type DRUG

TQA3605 Tablets

TQA3605 tablets is core protein allosteric modulators

Intervention Type DRUG

Entecavir dispersible tablets

Entecavir dispersible tablets is an inhibitor of hepatitis B virus replication.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* 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 Criteria

* 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.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Chia Tai Tianqing Pharmaceutical Group Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Beijing Ditan Hospital Capital Medical University

Beijing, Beijing Municipality, China

Site Status

Beijing Youan Hospital,Capital Medical University

Beijing, Beijing Municipality, China

Site Status

The Second Affiliated Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, China

Site Status

The Southwest Hospital of AMU

Chongqing, Chongqing Municipality, China

Site Status

Mengchao Hepatobiliary Hospital of Fujian Medical University

Fuzhou, Fujian, China

Site Status

NanFang Hospital

Guangzhou, Guangdong, China

Site Status

Peking University Shenzhen Hospital

Shenzhen, Guangdong, China

Site Status

The First Affiliated Hospital of GUANGXI Medical University

Nanning, Guangxi, China

Site Status

Hebei Medical University Third Hospital

Shijiazhuang, Hebei, China

Site Status

Zhengzhou No.6 peoples Hospital

Zhengzhou, Henan, China

Site Status

Henan Provincial People's Hospital

Zhengzhou, Henan, China

Site Status

The First Hospital of Changsha

Changsha, Hunan, China

Site Status

Jiangsu Provincial People's Hospital

Nanjing, Jiangsu, China

Site Status

The Second Hospital of Nanjing

Nanjing, Jiangsu, China

Site Status

Naniing Drum Tower Hospital

Nanjing, Jiangsu, China

Site Status

The Fifth People's Hospital of Suzhou

Suzhou, Jiangsu, China

Site Status

The Fifth People's Hospital of Wuxi

Wuxi, Jiangsu, China

Site Status

Zhenjiang Third People's Hospital

Zhenjiang, Jiangsu, China

Site Status

The First Affiliated Hospital of Nanchang University

Nanchang, Jiangxi, China

Site Status

The First Hospital of Jilin University

Changchun, Jilin, China

Site Status

Shengjing Hospital Affiliated to China Medical University

Shenyang, Liaoning, China

Site Status

The First Affiliated Hospital of Xi'an Jiao Tong University

Xi'an, Shaanxi, China

Site Status

Xi'an Jiaotong University Second Affiliated Hospital

Xi'an, Shaanxi, China

Site Status

The Second Hospital of Shandong University

Jinan, Shandong, China

Site Status

Shandong Provincial Clinical Center for Public Health

Jinan, Shandong, China

Site Status

Ruijin Hospital Affiliated to Shanghai Jiaotong University School of Medicine

Shanghai, Shanghai Municipality, China

Site Status

Shanghai Tongren Hospital

Shanghai, Shanghai Municipality, China

Site Status

The First Affiliated Hospital of Xinjiang Medical University

Ürümqi, Xinjiang, China

Site Status

Yiwu Central Hospital

Yiwu, Zhejiang, China

Site Status

Countries

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China

Other Identifiers

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TQA3605-II-02

Identifier Type: -

Identifier Source: org_study_id

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