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Chronic Hepatitis BPhase 4NCT01926288

Efficacy and Safety of Entecavir Maleate Tablets in Chinese Patients With Hepatitis B

A Phase 4 study testing Entecavir maleate tablets, blank Baraclude tablets and Blank maleate entecavir tablets in people with Chronic Hepatitis B, run by Chia Tai Tianqing Pharmaceutical Group Co., Ltd. at 9 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the safety and efficacy of Entecavir maleate tablets in Chinese patients with hepatitis B Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Chronic Hepatitis B
What is being tested?
Entecavir maleate tablets, blank Baraclude tablets and Blank maleate entecavir tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
287 participants
Where
9 sitesChina
Study dates
Oct 2008to Mar 2014
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects diagnosed of HBeAg positive or negative chronic hepatitis B
  • Aged 18 to 70 years old,male or female
  • Patients with previously HBsAg-positive, HBeAg-positive for 24 weeks, HBV-DNA> 105copies/ml. HBeAg-negative for 24 weeks or more, HBV-DNA> 105 copies/ml.
  • 1.3 times the upper normal limit (1.3 × ULN) ≤ alanine aminotransferase (ALT) ≤ 10 × ULN.
  • Total serum bilirubin (TBIL) ≤ 2.5 × ULN.
  • Prothrombin activity (PTA) ≥ 60% or prothrombin time prolonged than normal ≤ 3 seconds).
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  • WBC ≥ 3.5 × 109 / L, PLT ≥ 70 × 109 / L, serum albumin (ALB)≥ 35 g / L.
  • Creatinine (Cr) ≤ 1.5 × ULN.
  • If patients take intermittently with interferon, nucleoside (acid) analogues, α1 thymosin before enrollment with 24 weeks, the time is no more than 12 weeks.
  • Patients signed an informed consent form and compliance was good.

Who cannot join

  • Patients were infected with other viruses as HAV, HCV, HDV, HEV, CMV, EBV, HIV etc.
  • Patients with cirrhosis or liver cancer.
  • Patients have participated in another therapeutic clinical trial in 3 months.
  • Granulocyte count <1.5 × 109 / L, hemoglobin (HB)<100g / L, sera alpha-fetoprotein(AFP)> 100μg / L, patients' B ultrasonography pointed space-occupying lesions.
  • Patients with severe heart, kidney, endocrine hematopoietic system and neuropsychiatric diseases.
  • Patients with metabolic or autoimmune diseases such as systemic lupus erythematosus.
  • Pregnant woman, lactating women or those who wre allergic for study drug.

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

China9 sites
  • Department of Infectious Diseases,Peking University First Hospital

    Beijing, Beijing Municipality, 100034

  • Beijing You An Hospital,Capital Medical University

    Beijing, Beijing Municipality, 100054

  • The First Affiliated Hospital Of The Third Mililary Medical University

    Chongqing, Chongqing Municipality, 400038

  • The Second Affiliated Hospital Of Chongqing Medical University

    Chongqing, Sichuan, 400010

  • West China Hospital Of Sichuan University

    Chongqing, Sichuan, 400010

  • The First Affiliated Hospital Of Zhejiang University

    Hangzhou, Zhejiang, 310003

  • The First Affiliated Hospital Of Nanjing Medical University

    Nanjing, Jiangsu, 210029

  • Shanghai Jiaotong University Affiliated Ruijin Hospital

    Shanghai, Shanghai Municipality, 200025

  • Tongji Medical College of Hust Tongji Medical College Huazhong University of Science and Technology

    Wuhan, Hubei, 430030

Other trials in China

About this study

The purpose of this study is to evaluate the safety and efficacy of Entecavir maleate tablets in Chinese patients with hepatitis B

Being tested
Entecavir maleate tablets, blank Baraclude tablets, Blank maleate entecavir tablets, Baraclude tablets
Medical subject headings
Hepatitis B, Chronic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Entecavir maleate tabletsDrug

  • blank Baraclude tabletsDrug

  • Blank maleate entecavir tabletsDrug

  • Baraclude tabletsDrug

Study groups in NCT01926288
Study groupRoleWhat they receive
HBeAg positive groupOtherEntecavir maleate tablets (1) + blank Baraclude tablets (1),once a day Empty stomach (at least 2 hours after a meal or fasting), treatment for 48 weeks, then enter the open-label trial extended to 240 weeks . Blank maleate entecavir tablets (1) + Baraclude tablets (1),once a day Empty stomach (at least 2 hours after a meal or fasting), treatment for 48 weeks, then enter the open-label trial extended to 240 weeks .
Receives: Drug: Entecavir maleate tablets; Drug: blank Baraclude tablets; Drug: Blank maleate entecavir tablets; Drug: Baraclude tablets
HBeAg-negative groupOtherEntecavir maleate tablets (1) + blank Baraclude tablets (1),once a day Empty stomach (at least 2 hours after a meal or fasting), treatment for 48 weeks, then enter the open-label trial extended to 240 weeks . Blank maleate entecavir tablets (1) + Baraclude tablets (1),once a day Empty stomach (at least 2 hours after a meal or fasting), treatment for 48 weeks, then enter the open-label trial extended to 240 weeks .
Receives: Drug: Entecavir maleate tablets; Drug: blank Baraclude tablets; Drug: Blank maleate entecavir tablets; Drug: Baraclude tablets

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Compared with baseline, decline of serum HBV-DNA in the value

    Measured: 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Aug 2013 (estimated)
  2. Study startOct 2008
  3. Primary completionMar 2014
  4. Study completionMar 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
287 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01926288
Sponsor's protocol ID
CTTQ805-4
Status last verified
Aug 2013
First submitted
13 Aug 2013
Last updated
29 Dec 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Xu JH, Wang S, Zhang DZ, Yu YY, Si CW, Zeng Z, Xu ZN, Li J, Mao Q, Tang H, Sheng JF, Chen XY, Ning Q, Shi GF, Xie Q, Zhang XQ, Dai J. One hundred and ninety-two weeks treatment of entecavir maleate for Chinese chronic hepatitis B predominantly genotyped B or C. World J Clin Cases. 2022 Oct 6;10(28):10085-10096. doi: 10.12998/wjcc.v10.i28.10085.

    PubMed 36246814
  • Xu JH, Wang S, Xu ZN, Yu YY, Si CW, Zeng Z, Li J, Mao Q, Zhang DZ, Tang H, Sheng JF, Chen XY, Ning Q, Shi GF, Xie Q, Zhang XQ, Dai J. Entecavir maleate versus entecavir in Chinese chronic hepatitis B predominantly genotype B or C: Results at week 144. J Viral Hepat. 2017 Oct;24(10):877-884. doi: 10.1111/jvh.12710. Epub 2017 Aug 11.

    PubMed 28345157
  • Li N, Xu JH, Yu M, Wang S, Si CW, Yu YY. Relationship between virological response and FIB-4 index in chronic hepatitis B patients with entecavir therapy. World J Gastroenterol. 2015 Nov 21;21(43):12421-9. doi: 10.3748/wjg.v21.i43.12421.

    PubMed 26604649

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Entecavir maleate tablets, blank Baraclude tablets and Blank maleate entecavir tablets in people with Chronic Hepatitis B, run by Chia Tai Tianqing Pharmaceutical Group Co., Ltd. at 9 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Compared with baseline, decline of serum HBV-DNA in the value (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01926288, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Dec 2017.

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