Skip to content

Clinical Trial for Non-inferiority and Safety of Tenofovir Alafenamide and Tenofovir Disoproxil Fumarate in Patients With Hematologic Malignancies Who Require Prophylactic Hepatitis B Antiviral Treatment

A Single-center, Prospective, Randomized, Open-label, Comparative, Investigator-initiated Clinical Trial to Confirm the Non-inferiority and Safety of Tenofovir Alafenamide and Tenofovir Disoproxil Fumarate in Patients With Hematologic Malignancies Who Require Prophylactic Hepatitis B Antiviral Treatment

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06221657
Enrollment
100
Registered
2024-01-24
Start date
2024-02-01
Completion date
2026-12-31
Last updated
2024-01-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients With Malignant Blood Disease Requiring Hepatitis B Antiviral Medication

Brief summary

his clinical trial was conducted to determine the non-inferiority and safety of prophylactic antiviral treatment of Tenofovir alafenamide (TAF) compared to Tenofovir disoproxil fumarate (TDF) in patients with malignant hematological diseases requiring prophylactic hepatitis B antiviral treatment. Confirm. In the case of TAF, domestic evidence when used as a first-line treatment is insufficient, so in this clinical trial, the virus suppression effect compared to TDF during the first administration of TAF to patients with malignant hematological diseases requiring prophylactic hepatitis B antiviral treatment was investigated. We aim to secure non-inferiority and additionally confirm the safety of TAF's known advantages of reducing renal function damage and protecting bone function.

Interventions

DRUGVirreal

1 tablet once a day, oral administration

1 tablet once a day, oral administration

Sponsors

Yonsei University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Adult men and women over 19 years of age and under 65 years of age 2. Patients who meet the following criteria A or B A. Those scheduled for hematopoietic stem cell transplantation and treatment with immunosuppressants or chemotherapy. B. Those scheduled to receive anticancer treatment including rituximab 3. HBcAb positive patient 4. Patients who voluntarily agreed to participate in this clinical trial and signed a written consent form

Exclusion criteria

1. Patients taking oral chronic hepatitis B antiviral drugs before starting the study 2. Galactose intolerance. Patients with genetic problems such as Lapp lactase deficiency or glucose-galactose malabsorption 3. Patients with hypersensitivity to tenofovir alafenamide citrate or tenofovir disoproxil orotate 4. Patients with abnormal renal function (e-GFR less than 15mL/min) or end-stage renal disease requiring dialysis 5. Hepatitis C patients 6. HIV-infected patients 7. Pregnant women, lactating women, or patients planning to become pregnant 8. If you are participating in another clinical trial administering medication 9. Patients who do not agree to participate in this clinical trial 10. Adults with impaired consent capacity who are unable to give consent on their own 11. Those who have taken other clinical trial drugs for less than 24 weeks 12. Other clinically determined by the principal investigator to be difficult for the clinical trial subject to conduct the clinical trial.

Design outcomes

Primary

MeasureTime frame
Proportion of subjects maintained at HBV DNA <29 IU/mL48 weeks

Secondary

MeasureTime frame
Proportion of subjects with serum HBV DNA <60 IU/mL12, 24, 48, 72 weeks
Proportion of subjects maintaining HBV DNA <10 IU/mL12, 24, 48, 72 weeks
Level of AST, ALT, r-GTP12, 24, 48, 72 weeks
total cholesterol, LDL-cholesterol, HDL-cholesterol, triglyceride12, 24, 48, 72 weeks
Proportion of subjects maintaining HBV DNA <29 IU/mL72 weeks
creatinine clearance rate12, 24, 48, 72 weeks
BMD T Score24, 48, 72 weeks
blood Phosphorus levels12, 24, 48, 72 weeks
level of e-GFR12, 24, 48, 72 weeks

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026