Please sign in to follow a disease.
New hope for hepatitis b patients with normal ALT: TMF drug trial underway
NCT ID NCT05797714
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a drug called Tenofovir Amibufenamide (TMF) in 200 adults with chronic hepatitis B who have normal liver enzyme levels (ALT). The goal is to see if TMF can lower the virus to undetectable levels and possibly clear the hepatitis B surface antigen. Participants are randomly assigned to receive TMF or no treatment, and results are measured after 48 weeks.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Tenofovir Amibufenamide (TMF)
- What this could lead to
- If successful, this could offer a treatment option for hepatitis B patients with normal liver enzymes, potentially suppressing the virus and even clearing the surface antigen.
- What could go wrong
- This is an early-stage trial with no phase designation and only 200 participants. The drug may not work better than no treatment, and long-term safety is not yet established.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 200 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Jun 2022
- Expected to finish
-
Apr 2028
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 65 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Must have the ability to understand and sign a written informed consent form, which must be obtained prior to initiation of study screening. 2. Male and non-pregnant, non-lactating females, from 18 up to 65 years of age (based on the date of the screening visit). A negative serum pregnancy test at screening is required for female subjects of childbearing potential. 3. Documented evidence of chronic HBV infection (e.g. HBsAg positive for more than 6 months). 4. Normal alanine aminotransferase: serum HBV DNA \>20 IU/mL and serum ALT level ≤ULN (40 IU/L) during screening. 5. Treatment-naive subjects will be eligible for enrollment. 6. Must be willing and able to comply with all study requirements. Exclusion Criteria: 1. Pregnant women, women who are breastfeeding or who believe they may wish to become pregnant during the course of the study. 2. Males and females of reproductive potential who are unwilling to use an "effective", protocol specified method(s) of contraception during the study. 3. Co-infection with HCV virus, HIV, HEV or HDV or combined with autoimmune liver disease, metabolism-related fatty liver disease, drug-induced liver injury; 4. Evidence of hepatocellular carcinoma (e.g. as evidenced by recent imaging). 5. Any history of, or current evidence of, clinical hepatic decompensation (e.g. ascites encephalopathy or variceal hemorrhage) or liver stiffness over 9kpa measured by TE. 6. Abnormal hematological and biochemical parameters, including: Hemoglobin \< 10 g/dl Absolute neutrophil count \< 0.75 × 10\^9/L Platelets ≤ 50 × 10\^9/L AST \> 10 × ULN Total Bilirubin \> 2.5 × ULN Albumin \< 3.0 g/dL INR \> 1.5 × ULN (unless stable on anticoagulant regimen) eGFR\<50mL/min 7. Received solid organ or bone marrow transplant. 8. Malignancy within the 5 years prior to screening, with the exception of specific cancers that are cured by surgical resection (basal cell skin cancer, etc). 9. Currently receiving therapy with immunomodulators (e.g. corticosteroids), investigational agents, nephrotoxic agents, or agents capable of modifying renal excretion. 10. Complicated with uncontrollable cardiovascular and cerebrovascular diseases. 11. Subjects on prohibited concomitant medications. Subjects on prohibited medications, otherwise eligible, will need a wash out period of at least 30 days,Known hypersensitivity to study drugs, metabolites, or formulation excipients. 12. Current alcohol or substance abuse judged by the investigator to potentially interfere with participant compliance. 13. Any other clinical condition or prior therapy that, in the opinion of the Investigator, would make the subject unsuitable for the study or unable to comply with dosing requirements.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Chronic hepatitis B are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Beijing You'An Hospital, Capital Medical University
Beijing, China
-
Fuyang Second People's Hospital
Fuyang, China
-
Jiangsu Province Hospital
Nanjin, China
-
LiShui People's Hospital of Zhejiang Province
Lishui, China
-
People's Hospital of Dongyang City
Dongyang, China
-
Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shanghai, China
-
Shanghai East Hospital
Shanghai, China
-
The Fifth People's Hospital of Suzhou
Suzhou, China
-
The Fifth People's Hospital of Wuxi
Wuxi, China
-
The First Affiliated Hospital of Nanchang University
Nanchang, China
-
The First People's Hospital of Xiaoshan District, Hangzhou, Zhejiang Province
Hangzhou, China
-
The Second Xiangya Hospital, Central South University
Changsha, Hunan, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Massive Real-World database aims to map how chronic diseases interact
- Can a Two-Drug combo wipe out hepatitis b for good?
- Can a new pill push hepatitis b virus to undetectable levels?
- Can a newer hepatitis b drug protect babies while being gentler on their bones?
- CRISPR 'Brake Release' may reawaken immune cells to beat hepatitis b
- Can a vaccine teach the immune system to fight hepatitis b?