Efficacy of Tenofovir Disoproxil on Mother-to-child Transmission of HBV in Tokombéré, Cameroon in Pregnant Women
NCT05403047 · Status: NOT_YET_RECRUITING · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 150
Last updated 2022-06-03
Summary
IIn this study, pregnant women with HBeAg-positive viral hepatitis b or high viral load will receive Tenofovir disoproxil fumarate from the 28th week of amenorrhoea until 6 weeks after delivery. Their newborns will receive the hepatitis B vaccine, starting with one dose at birth and followed by three booster doses, according to the Expanded Programme on Immunisation. The investigators hypothesise that a short course of TDF could greatly reduce the risk of HBV MTCT in pregnant women at high risk of MTCT (HBeAg positive or with high viral load).
Conditions
- Hepatitis B Virus - Chronic Active
Interventions
- DRUG
-
Fumarate, Tenofovir Disoproxil
all participants receive the intervention
Sponsors & Collaborators
-
ANRS, Emerging Infectious Diseases
lead OTHER_GOV
Principal Investigators
-
Pr Yazdan YAZDANPANAH · ANRS, Emerging Infectious Diseases
Study Design
- Allocation
- NA
- Purpose
- PREVENTION
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 16 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2022-07-31
- Primary Completion
- 2025-07-31
- Completion
- 2025-10-31
More Related Trials
-
Tenofovir in Pregnancy to Prevent Mother to Child Transmission of Hepatitis B.
NCT04114890 ·Status: COMPLETED ·Phase: PHASE2
-
The Study of Short-range Antiviral Treatment During Pregnancy to Block Mother-to-child Transmission of Hepatitis B Virus and Withdrawal Time
NCT03209908 ·Status: UNKNOWN
-
Chronic HBV Infection in Pregnant Women Taking TAF to Prevent Vertical Transmission
NCT04237376 ·Status: UNKNOWN
-
"HBV unIversal vs Point-Of-Care-based Antiviral treatMent to Prevent Mother-to-child Transmission"
NCT07054359 ·Status: NOT_YET_RECRUITING ·Phase: NA
-
Antiviral Prophylaxis and Infant Vaccination to Prevent Perinatal Hepatitis B Infection
NCT03343431 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE3
-
The COMBAT HBV Feasibility Trial
NCT05705427 ·Status: COMPLETED ·Phase: PHASE4
-
Efficacy and Safety of TAF in Pregnant Women With Chronic Hepatitis B Infection
NCT04507607 ·Status: UNKNOWN ·Phase: EARLY_PHASE1
-
Optimal Time for Tenofovir Treatment of Anti-Hepatitis B Virus (HBV) During the Pregnancy
NCT02510963 ·Status: UNKNOWN ·Phase: NA
-
Maternal Antiviral Prophylaxis to Prevent Perinatal Transmission of Hepatitis B Virus in Thailand
NCT01745822 ·Status: COMPLETED ·Phase: PHASE3
-
The Effect of Anti-viral Drugs Used in Late Pregnancy on Long-term Development of Children
NCT02301650 ·Status: UNKNOWN
-
Study of Telbivudine and Lamivudine to Prevent Vertical Transmission of Hepatitis B
NCT01743079 ·Status: COMPLETED ·Phase: PHASE4
-
The Safety of Anti-viral Therapy in Preventing HBV MTCT in Pregnant Women After Discontinuation
NCT03468907 ·Status: COMPLETED ·Phase: PHASE4
-
Efficacy of Antiviral Therapy in Pregnancy in Preventing Vertical Transmission of HBV in Mothers With a High Viral Load
NCT02253485 ·Status: UNKNOWN
-
Reducing Vertical Transmission of Hepatitis B in Africa
NCT04704024 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE3
-
Stop Hep B @ Birth
NCT04998838 ·Status: UNKNOWN ·Phase: NA
-
Comparison of TAF and TDF in Preventing Mother-to-Child Transmission of HBV in Pregnancies With High Viral Loads
NCT06947356 ·Status: RECRUITING ·Phase: NA
-
Study of Tenofovir Alafenamide Fumarate Tablets (TAF) in Blocking Mother-to-child Transmission of Hepatitis B Virus
NCT04065230 ·Status: UNKNOWN
-
Study of Antiretroviral Therapy to Prevent HBV Intrauterine Infection
NCT02719808 ·Status: UNKNOWN
-
Hepatitis B Virus Vertical Transmission From HIV-HBV Co-infected Women
NCT02044068 ·Status: COMPLETED
-
Tenofovir Alafenamide to Prevent Perinatal Transmission of Hepatitis B
NCT04850950 ·Status: UNKNOWN ·Phase: PHASE4
-
Telbivudine Therapy in HBeAg-positive Pregnant Women to Prevent Mother-to-infant Transmission of HBV
NCT01637844 ·Status: COMPLETED ·Phase: PHASE4
-
Maternal Screening and Antiviral Therapy in Pregnant Women to Reduce Mother-to-infant Transmission of Hepatitis B Virus
NCT03695029 ·Status: UNKNOWN ·Phase: PHASE4
-
Preventing Mother-to-child Transmission of Hepatitis B Virus With Tenofovir Alafenamide (TAF)
NCT05177926 ·Status: UNKNOWN ·Phase: PHASE4
-
Efficacy, Safety and Tolerability of Telbivudine in HBeAg Positive Chronic Hepatitis B Pregnant Women With Elevated Alanine Aminotransferase Levels
NCT01337791 ·Status: COMPLETED ·Phase: PHASE4
-
Nucleoside Analogue Prevent Vertical Transmission of Hepatitis B Virus
NCT01788371 ·Status: COMPLETED ·Phase: PHASE4