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Hepatocellular Carcinoma RecurrentPhase 3NCT04392700

A RCT of TNF and ENT in the Treatment of Long-term Prognosis With Hepatitis B-related HCC After Curative Resection

A Phase 3 study testing Tenofovir disoproxil fumarate 300mg and Entecavir 0.5 mg in people with Hepatocellular Carcinoma Recurrent, run by Sun Yat-sen University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study evaluates the addition of Tenofovir and Entecavir in the treatment of Hepatitis B-related hepatocellular carcinoma after curative resection in adults. Half of participants will receive Tenofovir disoproxil fumarate, while the other half will receive Entecavir. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Hepatocellular Carcinoma Recurrent
What is being tested?
Tenofovir disoproxil fumarate 300mg and Entecavir 0.5 mg
Could I receive a placebo?
No, everyone receives an active treatment
How many people
706 participants
Where
1 siteChina
Study dates
25 Jul 2019to 25 Jul 2024
Phase
Phase 3
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age 18 to 70 years
  • Positive test for hepatitis B surface antigen (HBsAg) and negative tests for antibodies to hepatitis C virus (HCV-Ab) or to human immunodeficiency virus
  • Clinical diagnosis is consistent with HCC and histopathological result of the resected specimens being HCC
  • No previous treatment of HCC and no previous treatment of hepatitis B with nucleoside or nucleotide analogues or both; no previous treatment with interferon or other immunomodulators
  • BCLC stage 0, A or a solitary tumor with a diameter >5cm
  • No extrahepatic metastasisc
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  • No radiologic evidence of invasion into major portal/hepatic venous branches
  • Good liver function with Child-Pugh Class A or Child - Pugh Class B (If B Child - Pugh score ≤7 ) and baseline serum alanine aminotransferase (ALT) level less than 3 times the upper limit of normal (reference range <40IU/L), with no history of encephalopathy, ascites refractory to diuretics, esophagogastric variceal bleeding
  • Good renal function (a serum creatinine level<133mmol/L)
  • Negative resection margin (R0 resection)
  • Laboratory blood tests : WBC≥≥3.0×10^9/L ; PLT≥75×10^9/L ; Hb≥100g/L Cr<133mmol/L ; ALT≤ 150U/L ; AST ≤ 120U/L ; ALB≥30g/L ; TBIL≤34mmol/L INR < 1.5 ; APTT < 18 S

Who cannot join

  • Eligible patients were excluded if they refused to participate
  • Histopathological result of the resected specimens being not HCC
  • History of antiviral therapy
  • History of receive treatment of HCC, include drugs 、radiofrequency ablation transcatheter arterial chemoembolization or resection
  • age﹤ 18 or ﹥70 years
  • Pregnant or lactating women
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  • Poor liver function and poor renal function
  • Suffering from other serious acute or chronic physical or mental illness
  • The following occurred before the study began:Myocardial infarction、 Unstable angina、Coronary artery bypass surgery、Cerebrovascular 、 Pulmonary embolism

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Sun Yat-sen University Cancer Center

    Guangzhou, Guangdong, 510060

    Zhongguo Zhou, zhouzhg@sysucc.org.cn

    Recruiting

Other trials in China

About this study

Official title: A Prospective Randomized Controlled Trial of Tenofovir and Entecavir in the Treatment of Long-term Prognosis in Patients With Hepatitis B-related Hepatocellular Carcinoma After Curative Resection

This study evaluates the addition of Tenofovir and Entecavir in the treatment of Hepatitis B-related hepatocellular carcinoma after curative resection in adults. Half of participants will receive Tenofovir disoproxil fumarate, while the other half will receive Entecavir.

Read the detailed description

Antiviral potency significantly differs among various antiviral agents,Entecavir and tenofovir disoproxil fumarate are equally recommendedas first-line treatments for patients with chronic hepatitis B (CHB). However, it is unclear whether treatment with these drugs is associated with equivalent clinical outcomes,especially impacts the risk of HCC recurrence. Entecavir and tenofovir disoproxil fumarate have comparable efficacy in achieving surrogate end points, including virologic response,but they do by different mechanisms .

Entecavir, a guanosine nucleoside analogue with activity against HBV reverse transcriptase (rt),is efficiently phosphorylated to the active triphosphate form, which has an intracellular half-life of 15 hours. By competing with the natural substrate deoxyguanosine triphosphate, entecavir triphosphate functionally inhibits all three activities of the HBV reverse transcriptase: (1) basepriming, (2) reverse transcription of the negative strand from the pregenomic messenger RNA,and (3) synthesis of the positive strand of HBV DNA.

Tenofovir fumarate is a cyclic nucleoside phosphine diester structural analog of adenosine monophosphate. Tenofovir disoproxil fumarate first needs to be converted to tenofovir by hydrolysis of the diester, followed by phosphorylation of cellular enzymes to form tenofovir diphosphate. Tenofovir diphosphate competes with the natural substrate 5'-deoxyadenosine triphosphate for its involvement in the synthesis of viral DNA, which, after entering the viral DNA strand, can cause DNA elongation to be blocked due to its lack of 3'-OH groups,thereby blocking the replication of the virus. Tenofovir diphosphate is a weak inhibitor of mammalian DNA polymerase alpha, beta and mitochondrial DNA polymerase gamma.

Being tested
Tenofovir disoproxil fumarate 300mg, Entecavir 0.5 mg
Keywords
antiviral therapy; hepatocellular carcinoma; prognosis
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

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

  • Tenofovir disoproxil fumarate 300mgDrug

    Also called Fu Ma Suan Ti Nuo Fu Wei Er Bi Fu Zhi Pian

    Take the medicine once a day ,300mg/d

  • Entecavir 0.5 mgDrug

    Also called EnTiKaWeiPian(BoLuDing)

    Take the medicine once a day,0.5 mg/d

Study groups in NCT04392700
Study groupRoleWhat they receive
group AExperimentaldrugs:tenofovir disoproxil fumarate, dose:300mg/d
Receives: Drug: Tenofovir disoproxil fumarate 300mg
group BActive comparatordrugs:entecavir dose: 0.5 mg/d
Receives: Drug: Entecavir 0.5 mg

What is being measured

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

  1. Recurrence of HCC

    radiologic evidence of tumor recurrence(CT or MRI ) at any time during the following time after liver resection

    Measured: 36 months

Secondary outcomes (1)
  1. The number of overall patients

    Measured: 36 months

Timeline

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

  1. First posted19 May 2020
  2. Study start25 Jul 2019
  3. Primary completion25 Jul 2021 (estimated)
  4. Study completion25 Jul 2024 (estimated)

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
706 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04392700
Sponsor's protocol ID
B2019-05201
Status last verified
May 2020
First submitted
14 May 2020
Last updated
19 May 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tenofovir disoproxil fumarate 300mg and Entecavir 0.5 mg in people with Hepatocellular Carcinoma Recurrent, run by Sun Yat-sen University at 1 site 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 11 inclusion and 9 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: status not confirmed, as of the sponsor's last update on 19 May 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Li Xu (86-20-87343115, zhouzhg@sysucc.org.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recurrence of HCC (time frame: 36 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 19 May 2020.

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