
MRI to Measure Liver Fat Content
Fatty LiverHepatitisThis study will determine whether a magnetic resonance imaging (MRI) test of the liver can accurately measure the amount of fat in the liver compared to the results of a liver biopsy. People 18 years of age and older who are scheduled to have or who have already had a liver biopsy as part of their medical care within 1 month of enrollment in this study may be eligible to participate. Participants undergo an MRI. For this procedure, the subject lies still on a table that slides into a narrow metal cylinder (the MRI scanner) for 30 to 60 minutes. A special pad or tube is placed around the abdomen to improve the image of the liver obtained. Earplugs are placed in the ears to muffle loud thumping and knocking sounds that occur with the electrical switching of the magnetic field. The findings of the MRI are compared with those of the liver biopsy.

Evaluation of RNA From the Liver Tissue Obtained in Patients With Chronic Hepatitis C (0000-123)...
Chronic Hepatitis CThe purpose of this study is to evaluate the quality of the RNA and the reproducibility of gene expression profiling from liver tissue samples obtained by fine needle aspiration.

Study of Recombinant Modified Process Hepatitis B Vaccine in Older Adults (V232-059)(COMPLETED)...
Hepatitis BThe purpose of this trial is to determine if there is an improvement in the immune response of older adults over 50 years of age using a modified process hepatitis B vaccine and a currently licensed hepatitis B vaccine (RECOMBIVAX HB™).

Study of Modified Process Hib/Hep B Vaccine in Infants (V121-019)(COMPLETED)
Haemophilus Influenzae Type BHepatitis BTo determine if there is an improvement in the immune response to HBsAg (hepatitis B virus) in healthy infants using a modified process in a combination Haemophilus Influenzae, type b/Hepatitis B vaccine and a currently licensed Haemophilus Influenzae, type b/Hepatitis B vaccine

Immunogenicity of DTaP-IPV-Hep B-PRP~T Combined Vaccine Compared With PENTAXIM™ and ENGERIX B® at...
Hepatitis BPolio2 moreTo demonstrate that the immune response to hepatitis B antigen of the DTaP-IPV-Hep B-PRP~T is non-inferior to that of the association of PENTAXIM™ and ENGERIX B® one month after a three dose (2-3-4 month) primary series. Immunogenicity To assess pre- and post-primary series To assess pre- and post-booster series.

Occult HCV Infection After DAAD Treatment in Haemodialysis Patients
Hepatitis CThis research aims to evaluate the prevalence and predictors of Occult HCV among hemodialysis (HD) patients who achieved 24 weeks sustained virological response (SVR) after treatment with direct-acting antiviral agents (DAA) by detection of viral RNA in their peripheral blood mononuclear cells.

Corticosteroids in Alcoholic Hepatitis
Alcoholic HepatitisApproximately 50% of patients admitted for severe AH will have spontaneous improvement of liver function before initiation of therapy (ie decrease in mDF between hospital admission and initiation of steroids). These patients have a better prognosis than patients without spontaneous improvement of liver function. It has never been demonstrated that corticosteroids improve survival in severe AH patients with spontaneous improvement of liver function. Our hypothesis is that severe AH patients with spontaneous improvement of liver function represent a group who could most benefit from steroids

Identification of Viral Variants Involved in the Transmission of Hepatitis C and Characterization...
Hepatitis CThe study consists to Identify viral variants involved in the transmission of hepatitis C and characterize the antigenic and functional properties of their envelope glycoproteins at very early stage of infection (before seroconversion).

A Real-World Study of Pegylated Interferon In Nucleoside-treated Patients With Chronic Hepatitis...
Chronic Hepatitis BThe aim of the prospective real-world study is to evaluate whether sequential combination therapy with pegylated interferon plus entecavir/tenofovir could induce higher rates of HBsAg loss in nucleoside-treated patients with chronic hepatitis B compared to continuous nucleoside treatment.

Impact of Chlordecone on Active Chronic Hepatitis
FibrosisLiverChlordecone is known to induce liver damage in rat and mice but no data exists in human being. However chlordecone was used until 1993 in French West Indies for banana fields, it is important to test what damage can be induced now, for patients exposed. We should consider chlordecone as a potential cofactor of liver fibrosis. So we have chosen to compare two populations of chronic hepatitis B, C or alcoholic, with cirrhosis or without fibrosis due to active hepatitis, who had been exposed to chlordecone.