Association Between Hepatitis C Infection and Renal Cell Carcinoma
Hepatitis CRenal Cell Carcinoma1 moreThe purpose of this study is to determine if there is an association between hepatitis C infection and kidney cancer. All patients who are diagnosed with kidney cancer and who will either have a biopsy or surgery will be offered to be tested for hepatitis C. The control group will be colon cancer patients. Both groups would be of recent diagnosis (6 months).
Evaluation of Rapid Virologic Response Among HCV Patients Treated With PegIntron and Rebetol in...
Hepatitis CChronic1 moreThe objective of the study is to evaluate, in each group, the number of participants who achieve rapid virological response (RVR) after 4 weeks treatment with PegIntron and Rebetol. The study will also assess whether RVR is a reliable predictor of sustained virologic response (defined as undetectable viral load at 24 weeks post-treatment).
PROPHESYS 3: Observational Study on Predictors of Response in Patients With Treatment-naïve Chronic...
Hepatitis CChronicThis observational study will assess predictors of early on-treatment and sustained virological response in treatment-naïve patients with chronic hepatitis C initiated on treatment with Pegasys (peginterferon alfa-2a) or peginterferon alfa-2b and ribavirin. Data will be collected during the treatment period (24 or 48 weeks) and 12 and 24 weeks after the end of treatment. Target sample size is <2000.
Lamivudine(LAM) Good Responder Study
Hepatitis BChronicThis is to evaluate the proportion of subjects who show good responses to LAM treatment in Korea.
Antibody Persistence in Healthy Children After Primary and Booster DTaP-IPV-Hep B-PRP-T Vaccine...
DiphtheriaTetanus3 moreThe purpose of this study is to evaluate the long term immunogenicity produced in children by the investigational hexavalent vaccine (DTaP-IPV-Hep B-PRP-T) given in Study A3L15 (NCT 00362336). Primary Objective: To describe the antibody long term persistence at 3.5 and 4.5 years of age following a 3 dose primary series vaccination of either DTaP-IPV-Hep B-PRP-T or CombAct-Hib™ + Oral poliovirus vaccine (OPV) + Engerix™ B vaccination at 6, 10 and 14 weeks of age and a booster vaccination of DTaP-IPV-Hep B-PRP-T or CombAct-Hib™ + OPV at 15-18 months
ADHEPTA Study: Adherence Questionnaire in Hepatitis C
Hepatitis CChronic1 moreMain objective: To study and validate a questionnaire measuring treatment adherence in patients with Hepatitis C virus (HCV) infection. Design of the study: Multicentric, prospective, epidemiological study in the field of usual clinical practice.
Impact of Patient Support by the Medical Staff on Adherence to Therapy With PegIntron Plus Rebetol...
Hepatitis CChronic Hepatitis CThe objective of this study is to assess the impact of participant care and support on treatment adherence. PegIntron pen and Rebetol will be administered to participants with Hepatitis C Virus (HCV) in accordance with approved labeling. Sites will be categorized as providing high vs low level of participant management based on information about the level of participant support and management captured on the site questionnaire. Data on each participant will be collected by a physician on an electronic participant case report form (CRF) and by the participant via a questionnaire. Treatment completion rates will be analyzed based on the high vs low level of participant management. The hypothesis is that Physicians investing more time and effort into participant management achieve higher treatment completion rates among their hepatitis C patients than physicians offering less participant management measures.
Natural History of Hepatitis C in Patients With Normal Liver Tests
Chronic Hepatitis CThe Major goals of this project was to assess the natural history of disease in chronic hepatitis C patients with normal ALT and to determine the virologic and host factors associated with disease severity.
Cerebral Effects of Pegylated Interferon in Hepatitis C Positive Subjects
Hepatitis CThe hypothesis of this study is that pegylated interferon would cause cognitive deficits and mood changes in hepatitis C (HCV) positive subjects.
Impact of Insulin Resistance on Therapeutic Response for Oral Treatment of Chronic Hepatitis C Virus...
Hepatitis CGlobally, approximately 170 million people are infected with hepatitis C virus (HCV); 350,000 deaths each year are caused by HCV infection (Perz,et al, 2006).The Egyptian Demographic Health Survey (EDHS), across sectional survey including hepatitis C virus (HCV)biomarkers, was conducted in 2008 on a large nationally representative sample (El-Zanaty F, et al 2009). It estimated HCV prevalence among the 15-59 years age group to be 14.7% (El-Zanaty F, et al 2009).Accordingly, Egypt has the highest HCV prevalence in the world (Lavanchy D, 2011), ( Shepard CW,et al 2005)..Interferon (INF)-free regimens of combined directly acting antivirals (DAAs) have shown improved efficacy and tolerability compared with interferon (IFN)-containing regimens, and they have become the standard of care for treatment of HCV genotype-1 (HCV-1)(Afdhal, et al, 2014).Insulin resistance is a state in which a given concentration of insulin produces a less-than-expected biological effect. The prevalence of type 2 diabetes mellitus in hepatitis C in cirrhotic patients is 27.3% which is higher than among non-cirrhotic hepatitis C patients (17.5%)(Romero-Gómez, 2006). HCV promotes insulin resistance and insulin resistance induces interferon resistance, steatosis and fibrosis progression in a genotype-dependent manner.In HCV-1, insulin resistance decreases sustained response rate, and increase the risk for the development of steatosis and fibrosis progression, However, the impact of insulin resistance in other genotypes seems not achieve enough importance to impair sustained response, probably due to the high sensitivity to peginterferon. The treatment of insulin resistance, decreasing hyperinsulinemia, could improve sustained response rate in patients with chronic HCV-1 infection when treated with peginterferon plus ribavirin(Romero-Gómez,2006). Objectives: we aim to determine the prevalence of insulin resistance among the patients with chronic hepatitis C virus( HCV) infection and to explore the association between insulin resistance and therapeutic response by comparing the insulin resistance among responders and non-responders to oral treatment of chronic hepatitis C virus infection Patients and methods: The study is intended to include patients of chronic hepatitis C virus infection receiving oral treatment for one year period. All patients will have clinical evaluation, ultrasonographic examination, and laboratory investigations which include complete blood count, liver function tests, estimation of fasting serum glucose, fasting serum insulin, and determination of insulin resistance index.The patients will be selected according the selection criteria determined by the National Committee for Control of Viral Hepatitis (NCCVH).