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Hepatitis A clinical trials

View clinical trials related to Hepatitis A.

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NCT ID: NCT03692897 Recruiting - Hepatitis B Clinical Trials

An Observational Study of Patients With Chronic Hepatitis B (CHB) Infection

Start date: October 11, 2018
Phase:
Study type: Observational

The TARGET-HBV study engages an observational research design to conduct a comprehensive review of outcomes for patients with CHB infection. The initial phase of the study that enrolled patients treated with tenofovir alafenamide (TAF) was successfully completed. The current protocol (Amendment 1) describes the second phase of the study that will engage research activities for patients being managed for CHB in usual clinical practice in the US and Canada. The study addresses important clinical questions regarding the management of CHB by collecting and analyzing data from patients at academic and community medical centers. TARGET-HBV creates a robust database of real-world data regarding the natural history, management, and health outcomes related to antiviral treatments used in clinical practice.

NCT ID: NCT03685708 Completed - Hepatitis Clinical Trials

HEPLISAV-B Hepatitis B Vaccine in Chronic Lymphocytic Leukemia (CLL) and CLL Treated With Bruton's-Tyrosine Kinase Inhibitor (BTK-I)

Start date: December 7, 2018
Phase: Phase 2
Study type: Interventional

Background: People with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) tend to get infections more easily. This is because their immune systems are weakened. Hepatitis B is a virus that can be transmitted when body fluids from an infected person enter the body of an uninfected person. This virus can be dangerous for people with leukemia and lymphoma. HEPLISAV-B is a new hepatitis B vaccine. Researchers want to see if it can protect people with CLL/SLL from getting hepatitis B. Objective: To learn how HEPLISAV-B works in people who have CLL or SLL. Eligibility: Adults 18 years and older with CLL (or SLL). They must be getting no treatment for their CLL, or getting ibrutinib or acalabrutinib for it. Design: This study lasts 6 months from the date of first vaccination. Participants may be screened with: Physical exam Blood tests Pregnancy test Visit 1 Participants will get blood drawn and the study vaccine. It will be given as an injection. If they get any symptoms within 7 days of the vaccine, they will write them in a diary. Visit 2 After 3 months, participants will come back to the NIH to get another blood draw and the second vaccine dose. Visit 3 Participants will return 3 months after the second vaccine dose was given. They will have blood drawn.

NCT ID: NCT03685045 Recruiting - Hepatitis C Clinical Trials

ETHOS ENGAGE: Enhancing Treatment of Hepatitis C in Opioid Substitution Settings

ETHOS II
Start date: May 28, 2018
Phase: N/A
Study type: Interventional

The overall goals of the ETHOS II Project are to enhance hepatitis C virus (HCV) care in drug treatment clinics and needle and syringe programs (NSPs) in New South Wales and Australia, and to develop a translational framework for subsequent establishment of HCV screening and treatment programs in drug treatment clinics and NSPs across NSW and nationally.

NCT ID: NCT03682549 Completed - Hepatitis C Viral Clinical Trials

Oral Microbiome of Patients With Hepatitis C Virus Infection

Start date: December 1, 2019
Phase:
Study type: Observational

Hepatitis C virus (HCV) infection is very common in Egypt and the middle east. The disease affects multiple body organs and may proceed to hepatocellular carcinoma. The viral disease causes changes in the microbial symbiosis in the human body. Thus, the analysis of the microbiome may provide a means of diagnosis for HCV infection. Thus, this study will be held to detect if the microbiome of patients having HCV differ from that of normal individuals.

NCT ID: NCT03680183 Recruiting - Clinical trials for Non Small Cell Lung Cancer

Clinical Pharmacokinetics of TKIs in Chinese Patients of Hepatitis B (HBV)

Start date: May 22, 2018
Phase:
Study type: Observational [Patient Registry]

The study will explore the characteristics in clinical pharmacokinetics of gefitinib, erlotinib,afatinib,osimertinib, crizotinib, apatinib, icotinib in Chinese patients of Non-small-cell lung cancer and hepatitis B. The study is self-controlled. The plasma concentration of tyrosine kinase inhibitors will be analyzed before and after system treatment of HBV.

NCT ID: NCT03672188 Completed - Chronic Hepatitis B Clinical Trials

Study of VIR-2218 in Healthy Subjects and Patients With Chronic Hepatitis B

Start date: November 14, 2018
Phase: Phase 1/Phase 2
Study type: Interventional

This is a phase 1/2 study in which healthy adult subjects and subjects with chronic hepatitis B virus (HBV) infection will receive VIR-2218 or placebo and will be assessed for safety, tolerability, pharmacokinetics, and antiviral activity (only in subjects with chronic HBV). In the single ascending dose (SAD) part, Part A, healthy adult subjects will receive one dose of VIR-2218 or placebo, administered subcutaneously (SC). In the multiple ascending dose (MAD) parts, Part B & Part C, subjects with chronic HBV infection will receive two doses of VIR-2218 or placebo every 4 weeks administered SC.

NCT ID: NCT03670251 Completed - Hepatitis C Clinical Trials

Evaluation of Hepatitis C Viral Load Quantification on DBS in Vietnam

MOVIDA-Hep
Start date: May 9, 2019
Phase: N/A
Study type: Interventional

In Vietnam, the prevalence of hepatitis C virus (HCV) infection is estimated between 0.4% and 5%, which is much higher than the prevalence in Europe or in the USA. After HCV diagnosis, HCV viral load quantification is crucial in order to distinguish recovered from active (on-going) HCV infection and hence identify those who need antiviral treatment to cure HCV infection. HCV viral load quantification is also important to assess treatment efficacy. Currently, anti-HCV antibodies detection is available around the country. However, access to confirmation of HCV viremia remains scarce particularly in decentralized areas. One of the reason is the limited number of laboratories able to perform this complex biological measurement; moreover, these laboratories are situated only in large urban centres. Blood sampling using DBS could help overcome this difficulty of access to a laboratory, and widen access to HCV viral load monitoring. The present MOVIDA Hep study aims at validating the use of DBS to measure HCV viral load as compared to plasma (gold standard). A secondary objective is to evaluate the measurement of HCV core antigen on DBS. For this, 315 patients need to be enrolled form outpatient clinics in Hanoi. The laboratory in charge of these measurements would be the virology laboratory of the National Institute of Hygiene and Epidemiology (NIHE) in Hanoi (Vietnam).

NCT ID: NCT03669835 Completed - Hepatitis C Clinical Trials

The Sublimated Mare Milk Supplement in Hepatitis C

Start date: March 28, 2018
Phase: N/A
Study type: Interventional

This clinical trial studies the effect of sublimated mare milk supplement on patients with hepatitis C.

NCT ID: NCT03654677 Completed - Hepatitis A Vaccine Clinical Trials

To Evaluate the Immunogenicity and Safety of Inactivated Hepatitis A Vaccine (VITHA-A)

Start date: September 19, 2017
Phase: Phase 3
Study type: Interventional

The objective of this study is to evaluate the safety and immunogenicity after one primary dose and one additional dose (administered twice at an interval of 6 months) of inactivated hepatitis A vaccine are administered in adolescents (16 years of age or older) or adults.

NCT ID: NCT03654664 Completed - Hepatitis A Vaccine Clinical Trials

To Evaluate the Immunogenicity and Safety of Inactivated Hepatitis A Vaccine

VITHA-C
Start date: June 20, 2017
Phase: Phase 3
Study type: Interventional

The purpose of this study is to evaluate the immunogenicity and safety after one primary dose and one additional dose of inactivated hepatitis A vaccine are administered in Korean healthy children aged 12-23 months.