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Efficacy and safety of tenofovir alafenamide (TAF) in adolescents (aged 12 to < 18 years) with chronic hepatitis B

Efficacy and safety of tenofovir alafenamide (TAF) in adolescents (aged 12 to < 18 years) with chronic hepatitis B

Status
Recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200063808
Enrollment
Unknown
Registered
2022-09-17
Start date
2023-01-01
Completion date
Unknown
Last updated
2023-04-17

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

Conditions

chronic hepatitis B

Interventions

adolescents (aged 12 to < 18 years) with chronic hepatitis B:tenofovir alafenamide

Sponsors

The third hosptial of zhenjiang affiliated jiangsu university
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1. Willing and able to provide written informed consent (for children and parents/legal guardians); 2. Male or non pregnant, non lactating female, aged 12 to 18 years; 3. Documented evidence of chronic hepatitis B (such as HBsAg positivity>=6 months); 4. The subjects must be able to follow the medication instructions for the study administration and be able to complete the evaluated study schedule.

Exclusion criteria

Exclusion criteria: 1. Men and women with reproductive potential who are unwilling to use "effective" and agreed contraceptive methods during the research period; 2. Clinical major diseases (except chronic hepatitis B) or any other major medical diseases that the researchers think may interfere with the treatment, evaluation or compliance of the subject; 3. Gastrointestinal disorders or postoperative conditions that may interfere with absorption (for example, gastric bypass surgery or severe ulcerative colitis); 4. Difficulty in blood collection and/or poor venous access; 5. Within the past 2 years, hospitalization due to mental illness, attempted suicide, and/or disability for a period of time. Patients with mental disorders who have been well controlled in a stable treatment plan for at least 12 months before screening, or those who have not required medication in the past 12 months, can be included; 6. Severe drug allergy (such as allergic reaction or hepatotoxicity); 7. Clinically related drug or alcohol abuse within 12 months after screening, including any uncontrolled drug use within 6 months after screening. Positive drug screening will exclude subjects unless they can be explained with prescription drugs; Diagnosis and prescription must be approved by the researcher.

Design outcomes

Primary

MeasureTime frame
HBV DNA;ALT;HBsAg;HBeAg;Renal function;Determination of inorganic phosphorus and calcium;Blood Lipid determination;

Countries

China

Contacts

Public ContactTan Youwen

The third hosptial of zhenjiang affiliated jiangsu university

tyw915@sina.com+86 13914567088

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026