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Taking people in ChinaPhase 4

Tests tenofovir alafenamide in pregnant women with hepatitis B

Tests tenofovir alafenamide in pregnant women aged 20 to 40 with hepatitis B.

Plain-language title generated from the registry record
Registry title: Study of Tenofovir Alafenamide in HBV-Infected Pregnant Women

Key facts

Where
Hangzhou, ChinaSee the site
Phase
Phase 4

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 20 and 40 years old?

Source: NCT05853718, who can take part

Where in China

  • Hangzhou First People's HospitalHangzhou, ChinaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
First People's Hospital of Hangzhou
Trial code
NCT05853718
Record updated
8 September 2025
Original description
The purpose of this study is to evaluate the pharmacokinetics, efficacy and safety of TAF in HBV-infected pregnant women.Read full original descriptionShow less

Study to Evaluate the Pharmacokinetic, Safety, and Efficacy of TAF in HBV-Infected Pregnant Women

The purpose of this study is to evaluate the pharmacokinetics, efficacy and safety of TAF in HBV-infected pregnant women.

Inclusion: Age of 20-40 years; Positive for hepatitis B surface antigen (HBsAg) and hepatitis B virus e antigen (HBeAg); HBV DNA level >200 000 IU/mL during the 24th-32nd week of pregnancy; Willing to take TAF for mother-to-child blockade; Both husband and wife are willingly sign an informed consent.

Exclusion: Co-infected with hepatitis C or HIV, or other chronic diseases; History of spontaneous abortion or congenital malformation; Decompensated cirrhosis and liver cancer; History of kidney injury, CCr <50ml/min and urine protein test positive (>300mg/L); Fetal malformations detected by B-ultrasound during pregnancy; ALT > 2×upper limit of normal (ULN); TBIL ≥ 1×ULN; Albumin (ALB) < 25 g/L.

ClinicalTrials.gov NCT05853718