Gilead Sustained Virologic Response (SVR) Registry
Hepatitis CChronicThis Registry is designed to provide long term clinical and virologic follow up in participants who have achieved sustained virologic response (SVR) while participating in a previous Gilead sponsored hepatitis C virus (HCV) study. This long term follow up study is observational and no treatment is provided for HCV.
A Cohort Study in Korean Patients With Chronic Hepatitis B (CHB) Receiving Pegylated Interferon...
Chronic Hepatitis BThe current proposed study aims to bring answers following issues: the antiviral efficacy and safety profiles in Korean Chronic Hepatitis B (CHB) patients who are mostly infected with solely genotype C HBV, a proper duration of Pegasys® therapy post-treatment durability or accumulation of HBeAg seroconversion/HBsAg loss, preventable effect on long-term disease progression to liver cirrhosis and liver cancer. In addition, this study aims to collect more data on the efficacy and safety in a real-life clinical setting of Pegasys® therapy in patients with CHB.
Hepatitis C Treatment and Atherosclerosis
Chronic Hepatitis CAtherosclerosisThis study will examine the effects of treatment for hepatitis C on atherosclerosis, or hardening of the arteries. Hepatitis C is a disease of the liver caused by a virus that can cause permanent damage to that organ. Treatment can clear the virus in at least half of patients and reduce the risk of serious complications of the disease. Atherosclerosis is an accumulation of cholesterol and fat in the arteries that can narrow blood vessels, leading to chest pain, heart attack or stroke. Because the liver controls cholesterol and fat levels in the blood, hepatitis C infection may be a risk factor for atherosclerosis by increasing cholesterol and fat in blood vessels. Treatment of the hepatitis C may reduce the risk of atherosclerosis and its consequences. This study will determine what effect hepatitis C treatment has on the rate of atherosclerosis and narrowing of blood vessels and on the risk of heart attack or stroke. Patients 30 years of age and older with current or past infection with hepatitis C may be eligible for this study. Participants undergo the following tests and procedures: Questionnaires regarding risk factors for heart disease and stroke Measurements of blood pressure, heart rate, weight, height, waist and hips Blood tests CT scans and ultrasound tests to measure the degree of blood vessel hardening and narrowing in the heart and neck region
Efficacy of PegIntron and Rebetol in Previously Untreated Patients With Chronic Hepatitis C Infected...
Hepatitis CChronicThe objective of the study is to evaluate the effectiveness of PegIntron plus Rebetol combination in treating patients with chronic hepatitis C in a primary care setting. Patients received no antiviral therapy prior to the current study. Only patients infected with Hepatitis C Virus (HCV) genotype 1, 4, 5, or 6 will be enrolled in the study. The study will also explore the influence of liver fibrosis stage on the chances of achieving a sustained virologic response.
Real-life Surveillance Study of Patients With Chronic Hepatitis C Treated With PegIntron Injector...
Hepatitis CChronic1 moreThe objective of the study is to assess the safety and efficacy of PegIntron injector and Rebetol administered to participants with chronic hepatitis C. Participants will be treated by general practitioners in clinical practice as part of the post-marketing surveillance study. The study will assess the rates of eradication of the hepatits C virus and the rates of serious adverse events reported with PegIntron (1.5 μg/kg/week) and Rebetol (800-1200 mg/day) in common medical practice in Germany.
Satisfaction in Patients Receiving the PegIntron Pen Plus Rebetol for Hepatitis C (Study P04244)(COMPLETED)...
Hepatitis CChronic1 moreThe current gold standard for treatment of chronic hepatitis C is pegylated interferon plus ribavirin. Drug administration accuracy and ease of use will definitely determine treatment effectiveness. This is the idea behind the development and usage of the PegIntron pen (PegPen). Therefore, it is worthwhile to evaluate patients' satisfaction with this novel device. The results of the study will be used to improve PegPen training techniques for patients and health care providers.
Assessment of Biomarkers for Recurrent HCV Infection Post-liver Transplantation
Hepatitis C VirusThe purpose of this study is to learn about how different immunosuppressant therapies impact on recurrent hepatitis C virus infection in the new liver after liver transplant. We will be evaluating if Cyclosporin A has a superior effect against recurrent Hepatitis C virus (HCV) infection than Tacrolimus.
Adherence in Patients Receiving PegIntron/Rebetol for Hepatitis C in Conjunction With a Psychotherapy...
Hepatitis CChronic1 moreSeveral psychiatric adverse events (eg, depression, fatigue, psychoses, behavior troubles, anxiety, irritability, deteriorated concentration, and insomnia) that are likely to occur during the treatment course with PegIntron plus Rebetol may prompt patients to discontinue their treatment early. The goal of this study is to assess whether a psychotherapy support program may contribute to a better adherence rate.
Open Label Study of Pharmacokinetics and Safety of Dose of Adefovir Dipivoxil in Children and Adolescents...
Hepatitis BOpen-label study of the pharmacokinetics of adefovir dipivoxil in children and adolescents infected with chronic hepatitis B.
Long-Term Evaluation Follow-up of Neurocognitive Performance and Emotional State in Patients With...
Hepatitis CChronicThis is a long-term evaluation follow-up study of neurocognitive performance and emotional state in patients with chronic hepatitis C infection and a former (peg)interferon alfa-2b-based therapy. M.R. Kraus, G. Teuber, NN, NN (MPsych), M. Scheurlen Questions: Neurocognitive and psychiatric changes induced by interferon alfa-2b therapy in patients with chronic hepatitis C - are they fully reversible in long-term follow-up after the end of antiviral treatment? At least 12 months after the end of antiviral treatment - are neurocognitive and mood-related parameters even significantly improved as compared to pretreatment values? Is this possibly only true of patients with successful virus eradication? At least 12 months after the end of antiviral treatment, is there a significant difference between patients with and without sustained virological response with respect to neurocognitive performance, emotional state and quality of life? In the absence of clinically significant liver damage in patients with chronic hepatitis C - does the mere presence of the hepatitis C virus have any significant influence on neurocognitive or attentional performance? Does the study data support an additional indication for antiviral therapy in chronic hepatitis C? In the case of successful virus eradication, emotional state and - above all - is neurocognitive performance significantly improved even in the absence of severe liver damage?