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Hepatitis clinical trials

View clinical trials related to Hepatitis.

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NCT ID: NCT05345847 Not yet recruiting - Hepatitis Immune Clinical Trials

Steroid Sparing in Immune Related Hepatitis (irH)

Start date: December 30, 2024
Phase: N/A
Study type: Interventional

A multi-centre, randomized, non-inferiority trial in patients with irH, randomized to receive either close surveillance with corticosteroid rescue therapy or early high dose corticosteroids.

NCT ID: NCT05328427 Not yet recruiting - Clinical trials for Hepatitis B, Chronic

Discontinuation of Antiviral Therapy as a Strategy to Cure Hepatitis B

STOP-B
Start date: May 15, 2022
Phase: N/A
Study type: Interventional

Cirrhosis or cancer of the liver caused by hepatitis B virus (HBV) are major global health problems. Chronic HBV infection has become more common in Sweden with immigration. The risk of cancer and the availability of effective antivirals has led to more and more people receiving long-term treatment with antiviral drugs. The disadvantages of this treatment are that it does not have a defined duration and that it very rarely leads to the cure. Several published studies suggest that a large proportion of patients who discontinue antiviral therapy after at least three years may achieve lasting cure of the infection or at least do not need to resume treatment. The mechanism of this effect is not known, but it is thought to be due to the fact that the immune response, which is activated when the amount of virus increases after the end of treatment, becomes more effective in eradicating infected liver cells than it was before starting treatment. As a consequence of these findings updated guidelines for treatment of hepatitis B state that for patients that have received nucleoside analogue treatment for > 3 years, discontinuation is an accepted therapeutic alternative. The purpose of the planned study is to investigate the results of discontinued treatment, in terms of clinical outcome as well as immunological and virological mechanisms. The aim is to include 120 patients at four regional infectious diseases clinics (in Gothenburg, Borås, Skövde and Trollhättan), of which 90 will be randomized to discontinue and 30 to continue antiviral treatment. Blood samples will be taken regularly to monitor the outcome and for detailed studies of viral antigens and nucleic acid in the blood and for specific analyzes of the cells of the immune system. The goal is to understand why the discontinued treatment in some patients activates an effective immune response and how such an effect can be predicted even before or early after the treatment is stopped.

NCT ID: NCT05295914 Not yet recruiting - Chronic Hepatitis B Clinical Trials

Performance of Novel Simplified Score for Chronic Hepatitis B Treatment Eligibility in Thailand

Start date: April 10, 2022
Phase:
Study type: Observational

International and national guideline for chronic hepatitis B (HBV) infection treatment recommend initiated antiviral in high HBV viral loads patients with significant liver inflammation and significant liver fibrosis. In Thailand, HBV viral loads and liver elastography are limited available in seconds to tertiary care hospital. Recently, many of simplified scoring system (TREAT-B score, WHO (World Health Organization)-simplified score and REACH-B score) were developed for assessment of antiviral initiation. This study aim to evaluate the performance of simplified score for chronic HBV treatment compare to Thailand and international standard guideline.

NCT ID: NCT05294744 Not yet recruiting - Alcoholic Hepatitis Clinical Trials

Utility of the Use of N-acetylcysteine Associated With Conventional Treatment in Patients With Severe Acute Alcoholic Hepatitis (Maddrey> 32)

Start date: April 2022
Phase: N/A
Study type: Interventional

This study is designed to evaluate the hypothesis that patients with severe acute alcoholic hepatitis have lower morbi-mortality if the patients receive treatment with corticosteroids + NAC, compared to patients that only receive corticosteroids.

NCT ID: NCT05293158 Not yet recruiting - Clinical trials for Hepatocellular Carcinoma

Impact of Hepatitis B Immunoglobulins in Patients With Chronic Hepatitis B on Hepatocellular Carcinoma - a Proof of Concept Study

HBIG
Start date: November 2024
Phase: N/A
Study type: Interventional

In the current literature, infection with the hepatitis B virus (HBV) is described as one of the main risk factors for the development of hepatocellular carcinoma (HCC). According to the current study situation, the Hepatitis B surface antigen (HBsAg) is considered as an important marker, since low levels and sero-clearance of HBsAg are both correlated with a lower risk of HCC development / recurrence.Currently there is no treatment option available that efficiently targets HBsAg. Besides neutralizing infectious HBV virions, Hepatitis B immunoglobulins (HBIG) can directly bind and neutralize extracellular HBsAg/SVPs, and even intracellular HBsAg targeting is reported. In addition, HBIGs can initiate effector-cell attack (via antibody-dependent cellular cytotoxicity, ADCC) towards infected hepatocytes. The potential benefit of HBIGs in the HCC context is further underlined by recent evidence for the ability of HBIGs to reduce the viability, proliferation, and self-renewal of tumor-initiating cells (TICs) - isolated from HBV-HCC patients - accompanied by downregulation of stemness markers, e.g., OCT-4.According to the current study situation, the use of HBIGs significantly reduces the risk of HBV reinfection after transplantation and improves the results of liver transplantation in patients with chronic HBV infection. The potential benefit of treating HBV-HCC patients on the LTx (liver transplantation) waiting list with hepatitis B immunoglobulin is the possible stop or inhibition of tumor progression while waiting for an LTx. So far there is no clinical evidence of this. Mechanistically, hepatitis B immunoglobulin could occur through neutralization of circulating HBsAg, which is an important driver of an immunosuppressive environment in HBV patients, and possibly through direct effects against HBV HCC tumor cells (through antibody-dependent cellular cytotoxicity, ADCC). Therefore, the idea behind preoperative HBIG administration before liver transplantation is to reduce the rate of patients in whom a transplantation would no longer have been possible due to tumor progression. Thus, due to tumor progression in HBV-positive HCC-patients there is a monthly drop-out from the waiting list of about 4%. The basic idea behind the treatment of HBV-HCC patients before tumor resection with hepatitis B immunoglobulin is to potentially stop or positively influence tumor progression through the effects mentioned above, in the time between diagnosis and resection. Zhou et al. (2015) have shown a connection between HBsAg levels and HCC relapses after resection, although the exact role of HBsAg is still unclear. In no case will the treatment postpone the time of tumor resection, as only patients are considered who, for clinical reasons, can expect a certain time until resection. The present proof of concept study aims to quantify HBsAg reduction due to preoperative administration of HBIGs in HBV-positive HCC-patients and serve as a template for future multicentre clinical trials.

NCT ID: NCT05286216 Not yet recruiting - Quality of Life Clinical Trials

The Effect of Education on Drug Compliance and Quality of Life in Hepatitis B Patients

Start date: April 15, 2022
Phase: N/A
Study type: Interventional

The aim of this study is to determine the effect of the education given to patients with CHB who use oral antiviral drugs on oral antiviral drug use on drug compliance and quality of life.

NCT ID: NCT05181956 Not yet recruiting - Clinical trials for Chronic Hepatitis D Infection With Hepatitis B

Testing and Epidemiology of Delta Hepatitis

Start date: January 3, 2022
Phase:
Study type: Observational

Study is to 1. Understand the pattern of hepatitis delta screening among medical providers for Asian patients with chronic hepatitis B 2. Determine the proportion of Asian hepatitis B patients who have been screened and who have chronic hepatitis delta 3. Determine the pattern of hepatitis delta screening after education of medical providers on hepatitis delta

NCT ID: NCT05168293 Not yet recruiting - Clinical trials for Hepatitis B, Chronic

Effect of Entecavir Versus Tenofovir on HBV DNA Level in Peripheral Blood Mononuclear Cells

Start date: February 1, 2022
Phase:
Study type: Observational

Liver disease associated with persistent hepatitis B virus (HBV) infection remains an important public health problem with significant morbidity and mortality. In spite of the existence of an effective vaccine, worldwide approximately 260 million people are chronic HBV surface antigen (HBsAg) carriers and current treatment with interferon and/or nucleoside analogues (NA) is not able to achieve a complete cure. The key obstacle to HBV eradication is the persistence of HBV DNA in the nuclei of infected hepatocytes, either integrated into the host genome or as a covalently closed circular DNA (cccDNA) episomal form. While HBV integration is rare and its clinical implications still require investigation, cccDNA plays an essential role in the long-term persistence of HBV infection and can often be detected even following NA therapy and HBsAg seroconversion. Since quantification of cccDNA in infected hepatocytes requires invasive liver biopsy, more accessible tissues, such as serum or peripheral blood mononuclear cells (PBMCs) have been investigated in different patient populations.

NCT ID: NCT05133856 Not yet recruiting - Clinical trials for Hepatitis B, Chronic

A Study of TAF in Combination With PEG-IFN and Hepalatide in Subjects With Chronic Hepatitis B

Start date: December 2021
Phase: Phase 2
Study type: Interventional

The study is designed to assess efficacy of hepalatide in Combination with Pegylated Interferon and TAF compared to Pegylated Interferon in Combination with TAF in patients with Chronic Hepatitis B .Subjects will be randomly assigned to the hepalatide or placebo groups , 15 subjects in each group . Subjects will receive hepalatide+Pegylated Interferon +TAF treatment for 48 weeks or placebo +Pegylated Interferon +TAF treatment for 48 weeks , followed by a safety follow-up for 24 weeks.

NCT ID: NCT05102838 Not yet recruiting - Hepatitis C Clinical Trials

Prospective Cohort Study on Prognosis of Patients With Hepatitis B/C

Start date: November 1, 2021
Phase:
Study type: Observational

Hepatitis B (HBV) and hepatitis C (HCV) are prevalent all over the world, which seriously threatens public health. In 2016, the World Health Organization(WHO) put forward the goal of eliminating the threat of viral hepatitis to public health by 2030. However, at present, the diagnosis rate and treatment rate of chronic HBV and HCV in China are still far from the goal put forward by WHO. Therefore, for China, the elimination of viral hepatitis is still a public health problem that needs a long time to face. This study aims to screen and follow up HBV and HCV patients in Danzhou City, Hainan Province, so as to understand the epidemiological characteristics and long-term prognosis of HBV/HCV patients.