Improved Prevention of Perinatal Hepatitis B Transmission
NCT01133184 · Status: UNKNOWN · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 6343
Last updated 2010-06-17
Summary
Impaired activity of Natural Killer (NK) cells has been proposed as a mechanism contributing to viral persistence in Hepatitis C Virus (HCV) infection. NK cells display anti-fibrotic activities by killing activated hepatic stellate cells (HSCs) that have lost the self-recognition marker; Major Histocompatibility (MHC) class I. Determining the down-expressed genes on NK cells necessary for their anti-fibrotic activity was never studied previously. This will allow us to study their role fully in phagocytosis process as well as their interaction of HSCs and therefore manipulating these genes using molecular techniques. Exploring the cellular functions of these genes will highlight their involvement in the progression of liver fibrosis and could be used as a therapeutic tool for preventing the disease.
Conditions
- Liver Fibrosis
Interventions
- BIOLOGICAL
-
Sci B vac
Sci B vac
Sponsors & Collaborators
-
Hadassah Medical Organization
lead OTHER
Principal Investigators
-
Rifaat Safadi, M.D · Hadassah Medical Organization
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- SINGLE
- Model
- FACTORIAL
Eligibility
- Max Age
- 40 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2010-09-30
- Primary Completion
- 2011-03-31
- Completion
- 2013-09-30
Countries
- Israel
Study Locations
More Related Trials
-
Immunity to Hepatitis B Vaccine
NCT03083158 ·Status: COMPLETED ·Phase: PHASE4
-
New Methods to Measure the Immune Response to Hepatitis B Vaccine
NCT01821547 ·Status: COMPLETED ·Phase: PHASE4
-
Hepatitis B Vaccine Clinical Trial
NCT00000583 ·Status: COMPLETED ·Phase: PHASE3
-
Evaluate Immune Response Approximately 5 to 6 Years After Receiving Different Formulations of GSK Bio Hep B Vaccine
NCT00329576 ·Status: COMPLETED ·Phase: PHASE4
-
Duration of Long-term Immunity After Hepatitis B Virus Immunization
NCT01182311 ·Status: COMPLETED
-
Immunogenicity and Safety of the Hepatitis B Vaccine Hepavax-Gene TF and a Comparator Hepatitis B Vaccine in Newborns
NCT01349283 ·Status: COMPLETED ·Phase: PHASE3
-
Open-Label Study of the Safety and Immunogenicity of HEPLISAV™ Hepatitis B Virus Vaccine
NCT00511095 ·Status: COMPLETED ·Phase: PHASE2
-
Response to Hepatitis B Vaccine in Celiac Disease Patients
NCT00739128 ·Status: TERMINATED ·Phase: NA
-
Long-term Persistence of Immunity Against Hepatitis B in 7-8 Years Old Children After Hepatitis B Vaccination.
NCT00519649 ·Status: COMPLETED ·Phase: PHASE4
-
Persistence of the Immune Response to Hepatitis B in 7-9 Years Old Children Previously Vaccinated With DTPa-HBV-IPV/Hib
NCT00356564 ·Status: COMPLETED ·Phase: PHASE4
-
Hepatitis B Virus Antibody Booster Program for the Production of Hepatitis B Immune Globulin (HBIG)
NCT01311674 ·Status: TERMINATED ·Phase: PHASE3
-
Safety, Efficacy, Immunogenicity Study of GSK Biologicals' HBV Viral Vector and Adjuvanted Proteins Vaccine (GSK3528869A) in Adult Patients With Chronic Hepatitis B Infection
NCT03866187 ·Status: TERMINATED ·Phase: PHASE1/PHASE2
-
Long-Term Immune Persistence of GSK Biologicals' Combined Hepatitis A & B Vaccine Injected According to a 0,6 Month Schedule
NCT00289744 ·Status: COMPLETED ·Phase: PHASE3
-
Efficacy and Safety of Hepatitis B Vaccine in Chronic Kidney Disease Patients
NCT01933412 ·Status: UNKNOWN ·Phase: PHASE3
-
Pilot Study: Gene Expression Profiling of Immune Response to HBV Vaccination in Healthy Volunteers
NCT02055365 ·Status: COMPLETED ·Phase: NA
-
Immunogenicity and Safety of a Novel Adjuvanted HBV Vaccine in Pre-liver Transplant Patients 18 Years of Age
NCT00697554 ·Status: COMPLETED ·Phase: PHASE3
-
Persistence of the Immune Response to Hepatitis B in 4-6 Years Old Children Previously Vaccinated With DTPa-HBV-IPV/Hib
NCT00335881 ·Status: COMPLETED ·Phase: PHASE4
-
HEPLISAV-B Hepatitis B Vaccine in Chronic Lymphocytic Leukemia (CLL) and CLL Treated With Bruton's-Tyrosine Kinase Inhibitor (BTK-I)
NCT03685708 ·Status: COMPLETED ·Phase: PHASE2
-
Long-Term Immune Persistence of GlaxoSmithKline Biologicals' Inactivated Hepatitis A Vaccine Injected According to a 0, 12-month Schedule
NCT00291876 ·Status: COMPLETED ·Phase: PHASE4
-
Follow-up Study 16-20 Years After Primary Vaccination Against Hepatitis B of Newborns From HBeAg+ & HBsAg+ Mothers
NCT00240500 ·Status: COMPLETED ·Phase: PHASE4
-
Development of Read-outs in Healthy, Hepatitis B Virus Naive Adults Vaccinated With the Hepatitis B Surface Antigen (HBsAg) in Combination With a GlaxoSmithKline (GSK) Biologicals' Adjuvant System
NCT01777295 ·Status: COMPLETED ·Phase: PHASE2
-
A Study to Evaluate the Safety, Reactogenicity and Immunogenicity of Prophylactic Hepatitis B Vaccine
NCT06147895 ·Status: COMPLETED ·Phase: PHASE1
-
PREHEVBRIO Pregnancy Outcomes Registry
NCT06097312 ·Status: WITHDRAWN
-
This Study Aims to Determine the Long-term Persistence of Antibodies Against Hepatitis B and to Evaluate the Immunogenicity and Safety of Hepatitis B Vaccine in Adolescents Vaccinated in Infancy With Infanrix™ Hexa
NCT02052661 ·Status: COMPLETED ·Phase: PHASE4
-
Evaluation of Antibody Persistence and Immune Memory Against the Hepatitis B Antigen in Previously Vaccinated Children
NCT01138098 ·Status: COMPLETED ·Phase: PHASE4