Clinical trials: Flaviviridae Infections
Hepatitis C
Effects of Chronic Viral Infection on Immune Response to Zoster Vaccination
This study aims to identify the innate and adaptive immune response to zoster vaccination. Half of the participants will be individuals with chronic hepatitis C, while the other half with healthy volunteers.The innate immune…
- Trial name
- NCT02590068
- Testing
- Zoster vaccine live
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Rockefeller University
Hepatitis C, Chronic
Pharmacokinetics of IDX719 in Participants With Normal and Impaired Hepatic Function (MK-1894-008)
The purpose of this study is to evaluate the pharmacokinetics (PK) and safety and tolerability of single-dose administration of IDX719 in participants with normal hepatic function and participants with varying degrees of hepatic…
- Trial name
- NCT01919125
- Testing
- IDX719
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Human Immunodeficiency Virus Infection, Hepatitis C
Comparison of Plasma & SMARTplasma for Human Immunodeficiency Virus (HIV) and Hepatitis C Virus (HCV) Antibody Testing
The purpose of this study is to compare the results for HIV and/or Hepatitis C Virus antibody testing when using routine plasma versus SMARTplasma from the same blood sample.
- Trial name
- NCT01447680
- Where
- 7 sites in United States
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- G & W Laboratories Inc.
Hepatitis C, Drug Users
The Impact on Linkage-to-care of an Alternative Hepatitis C Screening Method in PWID
Screening, diagnosis and treatment of HCV in PWID, should be part of a harm reduction strategy. Treatment of HCV infected PWID should be delivered in a multidisciplinary care setting with services to reduce the risk of…
- Conditions
- Hepatitis C, Drug Users, Harm Reduction, HIV
- Trial name
- NCT02971488
- Testing
- Screening for HCV in PWID and Linkage-To-Care
- Volunteers
- 529 people, healthy volunteers welcome
- Sponsor
- Hospital Universitario Infanta Leonor
Japanese Encephalitis, Chickenpox
Immunogenicity and Safety of Live Attenuated Varicella Vaccine Combined With Live Attenuated JE Vaccine
The purpose of this study is to observe the occurrence of adverse events and seroconversion rate, geometric mean titres (GMTs) of live attenuated varicella vaccine，live attenuated JE vaccine and live attenuated varicella vaccine…
- Trial name
- NCT01815073
- Testing
- Live Attenuated Varicella Vaccine + Live Attenuated JE Vaccine, Live Attenuated Varicella Vaccine, live attenuated JE vaccine
- Where
- China
- Volunteers
- 497 people, healthy volunteers welcome
- Sponsor
- Changchun Keygen Biological Products Co., Ltd.
HCV
National Prisons Hepatitis Education Project: Research Evaluation
The National Prisons Hepatitis Education Program (HepPEd Program) is a national, prison-based hepatitis C health literacy education program for healthcare providers, correctional officers, and people in prison.
- Trial name
- HepPEd (NCT05942937)
- Testing
- Education Intervention (The HepPEd Program)
- Where
- 2 sites in Australia
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Kirby Institute
Dengue
An Evaluation of Repeated Oral Doses of JNJ-64281802 Against DENV-3 Challenge
The investigational study drug, JNJ-64281802, is being developed for the prevention and treatment of dengue infection. This study is hypothesizing that the highest dose of the investigational study drug is superior to receiving a…
- Trial name
- NCT05048875
- Testing
- Cohort 1 - Group 1 JNJ High Dose, Cohort 1 - Group 2 JNJ Medium Dose, Cohort 1 - Group 2 JNJ Low Dose
- Where
- 2 sites in United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Dengue
Study of Varying Injection Schedules of TDENV-PIV Vaccine With AS03B Adjuvant and Placebo in Healthy US Adults
This study is being conducted to evaluate the safety and immunogenicity and antibody persistence of the candidate dengue vaccine.
- Trial name
- NCT02421367
- Where
- 2 sites in United States
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- U.S. Army Medical Research and Development Command
Zika Virus Infection
Evaluation of the Clinical Performance of the ZIKV Detect™ 2.0 IgM Capture ELISA
The purpose of this study is to evaluate the performance of the ZIKV Detect™ 2.0 IgM Capture ELISA using archived confirmed ZIKV positive and confirmed ZIKV negative human serum samples.
- Trial name
- NCT03776903
- Testing
- ZIKV Detect™ 2.0 IgM Capture ELISA
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- InBios International, Inc.
Dengue Virus, Dengue Fever
Study of ChimeriVax™ Tetravalent Dengue Vaccine in Healthy Peruvian Children Aged 2 to 11 Years
The aim of the trial was to evaluate the use of a tetravalent vaccine, CYD dengue vaccine, against dengue disease. Primary Objectives: To describe the humoral immune response to dengue before and after each vaccination with…
- Conditions
- Dengue Virus, Dengue Fever, Dengue Hemorrhagic Fever, Dengue Diseases
- Trial name
- NCT00788151
- Testing
- CYD Dengue Vaccine Serotypes 1, 2, 3, and 4, Pneumococcal polysaccharide vaccine
- Where
- Peru
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Yellow Fever
Immunogenicity of Yellow Fever Vaccine in a Pediatric Population Vaccinated at 12-23 Months of Age in Argentina
Northern Argentina is a risk area for yellow fever (YF). Recent studies have suggested that immunity wanes in children vaccinated between 9 and 23 months of age.
- Trial name
- NCT05644145
- Testing
- Serological study after yellow fever vaccination
- Where
- 3 sites in Argentina
- Volunteers
- 361 people, healthy volunteers welcome
- Sponsor
- Ministry of Public Health, Argentina
Hepatitis C Virus Infection, Colorectal Cancer
CARES-HCV: Promoting Screening Uptake Among Diverse Baby Boomers
The purpose of the study is to examine the efficacy of educational materials to promote hepatitis C virus (HCV) screening and colorectal cancer (CRC) screening uptake among adults born between 1945-1965.
- Trial name
- NCT04980157
- Testing
- CARES-HCV
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- H. Lee Moffitt Cancer Center and Research Institute
HIV, Hepatitis C
Behavioral Science Aspects of Rapid Test Acceptance
The relevance of this research to public health is to make it possible to test for hepatitis C and syphilis at point of care so that people will receive their results immediately instead of requiring people to wait for at least a…
- Conditions
- HIV, Hepatitis C, Hepatitis B, Syphilis
- Trial name
- BSARTA (NCT01317784)
- Testing
- Rapid tests for HIV, HCV, HBV, and syphilis, HIV/HCV, HIV/syphilis
- Where
- United States
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- California State University, Long Beach
Dengue, Zika
Using Digital Technology for the Prevention of Aedes-Borne Diseases in Colombian Communities
Arboviral diseases such as dengue, Zika, and chikungunya, transmitted by Aedes mosquitoes, remain an important public health concern in Colombian communities.
- Conditions
- Dengue, Zika, Chikungunya, Aedes-borne Diseases
- Trial name
- DigiAedes (NCT07517731)
- Testing
- Full intervention, Partial intervention
- Where
- 2 sites in Colombia, Germany
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- University of Freiburg
Hepatitis C
ETHOS ENGAGE: Enhancing Treatment of Hepatitis C in Opioid Substitution Settings
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…
- Trial name
- ETHOS II (NCT03685045)
- Testing
- Campaign days
- Where
- 32 sites in Australia
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Kirby Institute
Dengue
Safety and Immunogenicity of Various Formulations of Live Attenuated Tetravalent Dengue Vaccine in Healthy US Adults
This descriptive study will evaluate the safety and immunogenicity of 3 different formulations of the WRAIR dengue vaccine compared to a placebo.
- Trial name
- NCT00350337
- Testing
- Pre-transfection F17, Post-transfection F17, Post-transfection F19
- Where
- United States
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- U.S. Army Medical Research and Development Command
Tick-borne Encephalitis
Humoral and Cellular Immunity of Low and High-responders After Tick-borne Encephalitis Vaccination
The phenomenon of no- and low-responsiveness has been described after applications of different vaccines (e.g. hepatitis B, TBE) and is concerning about 2-10% of the vaccinees.
- Trial name
- NCT00804219
- Testing
- TBE vaccination and influenza vaccination
- Where
- Austria
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Encephalitis, Tick-borne
FSME IMMUN NEW Follow-up to Study 208 in Volunteers Aged 16 to 66 Years
The aim of this study is to evaluate the safety of the third vaccination with FSME-IMMUN NEW in all volunteers who received both vaccinations in Baxter study 208 (safety study of FSME IMMUN NEW and ENCEPUR in healthy volunteers…
- Trial name
- NCT00161876
- Testing
- Tick-Borne Encephalitis (TBE) Vaccine (Inactivated)
- Where
- 8 sites in Poland
- Volunteers
- 3,973 people, healthy volunteers welcome
- Sponsor
- Pfizer
Hepatitis C Virus
TMC435-TiDP16-C108 - A Study in Healthy Volunteers Investigating the Pharmacokinetic Interaction Between TMC435 and Digoxin and Between TMC435 and Rosuvastatin
The purpose of this study is to investigate the effect of steady-state concentrations of TMC435 on the single-dose pharmacokinetics of digoxin or rosuvastatin , and the effect of a single dose of digoxin or rosuvastatin on the…
- Trial name
- NCT01288742
- Testing
- Rosuvastatin, TMC435, Digoxin
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Tibotec Pharmaceuticals, Ireland
Human Immunodeficiency Virus (HIV), Hepatitis C (HCV)
Persuasive Health Communication Intervention for HIV/HCV
A major impediment to emergency department (ED)-based HIV/HCV screening success is that often ED patients at risk for, or later diagnosed with, HIV and HCV decline testing.
- Trial name
- NCT05968573
- Testing
- Video Format with Captions, Video Format without Captions, Health Educator
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of South Florida