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B-cell LymphomaPhase 3NCT04539119

Entecavir and Tenofovir Versus Entecavir in Lymphoma Patients With Positive HBV DNA

A Phase 3 study testing Tenofovir and Entecavir in people with B-cell Lymphoma and HBV, run by Ruijin Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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 is a prospective, single-center, open-label, randomized controlled trial aimed to evaluate the efficacy and safety of entecavir and tenofovir versus entecavir alone in the antiviral treatment of HBV DNA positive B-cell lymphoma patients. This study plans to enroll about 120 participants in total. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
B-cell Lymphoma, HBV
What is being tested?
Tenofovir and Entecavir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteChina
Study dates
3 Jul 2020to 1 Sep 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Treatment-naive, pathologically confirmed diagnosis of B-cell lymphomas with the viral load of HBV DNA>1*10^3/L
  • Age≥18 years old
  • Measurable lesions in radiographic images, defined as at least one well-defined lesions/knots, with both the long diameter and the short diameter≥1.5cm
  • Life expectancy of at least 3 months according to researchers' judgement
  • Written informed consent must be provided by participants or their legal representatives prior to any research examination or procedure

Who cannot join

  • Creatine<50mL/min
  • Any medical condition that may affect the conduction of this study according to researchers' judgement

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Shanghai Ruijin Hospital

    Shanghai, Shanghai Municipality, 200025

    Weili Zhao, M.D. and Ph.D, 021-64370045, zwl_trial@163.com

    Recruiting

Other trials in China

About this study

Official title: A Comparative Study of the Efficacy and Safety of Entecavir and Tenofovir Versus Entecavir Alone in the Treatment of Hepatitis B DNA-positive Patients With Lymphomas

This is a prospective, single-center, open-label, randomized controlled trial aimed to evaluate the efficacy and safety of entecavir and tenofovir versus entecavir alone in the antiviral treatment of HBV DNA positive B-cell lymphoma patients.

This study plans to enroll about 120 participants in total. Recruitment will last for 2 years.

Read more

The study visit will take place on the first day of each cycle of therapy until the end of the treatment.

Participants who meet the inclusion/exclusion criteria were randomly assigned to receive entecavir and tenofovir or entecavir alone after signing the informed consent. HBV DNA will be measured before each cycle of chemotherapy or immunotherapy. When the copy count of HBV DNA drops below 1*10^3/L, entecavir single agent will be given orally, until one year after the cycle of therapy.

Treatment response will be evaluated routinely after chemotherapy or immunotherapy.

Within 2 years after the last participant is enrolled, participants' survival information will collected by telephone and/or clinical visit every 3 months after the last visit (i.e. date and cause of death, subsequent cancer treatment, etc.), if there is no withdrawal of the informed consent form.

Conditions
B-cell Lymphoma, HBV
Being tested
Tenofovir, Entecavir
Medical subject headings
Lymphoma, B-Cell

What participants receive

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

  • TenofovirDrug

    Participants will be given tenofovir 300mg (1 capsule) qd po two weeks before the first cycle of treatment. HBV DNA will be measured before each cycle of chemotherapy or immunotherapy. Tenofovir will be given until the copy count of HBV DNA drops below 1*10^3/L.

  • EntecavirDrug

    Participants will be given entecavir 0.5 mg (1 capsule) qd po from two weeks before the first cycle of treatment until one year after the end of treatment. HBV DNA will be measured before each cycle of chemotherapy or immunotherapy. Entecavir will be given until one year after the end of treatment.

Study groups in NCT04539119
Study groupRoleWhat they receive
Entecavir and TenofovirExperimentalNot described
Receives: Drug: Tenofovir; Drug: Entecavir
EntecavirActive comparatorNot described
Receives: Drug: Entecavir

What is being measured

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

  1. The rate of successful HBV replication inhibition at cycle 2

    The rate of participants that the copy count of HBV DNA is lower than 1*10^3/L.

    Measured: At the start of cycle 2 (each cycle is 21-28 days)

Secondary outcomes (5)
  1. Time to successful HBV replication inhibition

    The time needed to lower the copy count of HBV DNA to 1*10^3/L

    Measured: During the intervention

  2. 2-year PFS

    Progression free survival

    Measured: 2 years after enrollment

  3. 2-year OS

    Overall survival

    Measured: 2 years after enrollment

  4. Complete response rate

    Measured: After the completion of first-line chemotherapy, an average of 4 months from enrollment

  5. The incidence of adverse events

    Measured: From enrollment to study completion, an maximum of 3 years.

Timeline

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

  1. First posted4 Sep 2020
  2. Study start3 Jul 2020
  3. Primary completion1 Sep 2022 (estimated)
  4. Study completion1 Sep 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
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04539119
Sponsor's protocol ID
EnTe-HBV
Status last verified
Sep 2020
First submitted
28 Aug 2020
Last updated
4 Sep 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 and Entecavir in people with B-cell Lymphoma and HBV, run by Ruijin Hospital 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 5 inclusion and 2 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 4 Sep 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The rate of successful HBV replication inhibition at cycle 2 (time frame: At the start of cycle 2 (each cycle is 21-28 days)). 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 4 Sep 2020.

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