Clinical trials: Arbovirus Infections
Japanese Encephalitis
Safety and Tolerability of the Japanese Encephalitis Vaccine IC51
The objective is to investigate the safety and tolerability of Japanese Encephalitis vaccine IC51 with an inactive control in healthy subjects aged > or = 18 years
- Trial name
- NCT00605085
- Testing
- Japanese Encephalitis purified inactivated vaccine (IC51)
- Volunteers
- 2,675 people, healthy volunteers welcome
- Sponsor
- Valneva Austria GmbH
Virus
Genetic Determinants of the Antiviral Immune Response in Oceanian Populations
Oceania's populations, including Melanesians, are paying a heavy price for dengue fever, which has been circulating actively in the region since the Second World War.
- Trial name
- GEDIPOP (NCT06432855)
- Testing
- Blood collection, saliva collection
- Where
- New Caledonia
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Dengue Virus, Dengue Fever
Safety and Immunogenicity of Formulations of Dengue Vaccines in Healthy Flavivirus-Naïve Adults
This is part of an ongoing effort to develop a satisfactory dengue vaccine: Primary objective: To describe the safety after each vaccination with bivalent and tetravalent formulations of dengue vaccine candidates.
- Conditions
- Dengue Virus, Dengue Fever, Dengue Hemorrhagic Fever, Dengue Diseases
- Trial name
- NCT00740155
- Testing
- Bivalent CYD-1,3 Dengue (Vero) + Bivalent CYD-2,4 Dengue (Vero), Tetravalent blending VDV-2/CYD-1,3,4 Dengue (Vero), Tetravalent CYD-1,2,3,4 Dengue (Vero)
- Where
- 2 sites in Mexico
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Dengue Fever
Immunogenicity and Safety of Tetravalent Dengue Vaccine (TDV) at the End of Shelf Life in Healthy Adults
The purpose of this study is to evaluate the safety and immune response of a naturally aged lot of tetravalent dengue vaccine (TDV) in healthy participants, aged 18 to 60 years, in non-endemic country(ies) for dengue.
- Trial name
- NCT03771963
- Testing
- Tetravalent Dengue Vaccine (TDV)
- Where
- 2 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Takeda
Dengue Fever
Evaluation Study of Dengue RDTs
RT-PCR and virus isolation are considered gold standard for diagnosis of Dengue from blood during first few days of infection. Serological methods such as enzyme-linked immunosorbent assays (ELISA), confirms the presence of a…
- Trial name
- NCT05580731
- Testing
- Diagnostic test: 5 different Rapid diagnostic test and Reference tests
- Where
- Pakistan
- Volunteers
- 430 people
- Sponsor
- Foundation for Innovative New Diagnostics, Switzerland
Dengue, Viral Infection
Metformin in Dengue With Obesity
This study aims to investigate the effect of metformin as host-directed therapy in obese/overweight patients with dengue Primary Objective To evaluate the safety and tolerability of metformin in obese/overweight young adults and…
- Conditions
- Dengue, Viral Infection, Metformin, Anti-inflammatory Agents
- Trial name
- MeDO (NCT04377451)
- Testing
- Metformin
- Where
- Vietnam
- Volunteers
- 120 people
- Sponsor
- Oxford University Clinical Research Unit, Vietnam
Chikungunya Virus Infection
Long-term Follow-up Study to Evaluate Safety and Immunogenicity of CHIKV VLP Single or Booster Vaccination
The purpose of this phase 3 multicenter, randomized, double-blind, placebo-controlled rollover study is to evaluate the safety and long-term immunogenicity of CHIKV VLP vaccine in adult and adolescent participants and to evaluate…
- Trial name
- NCT06007183
- Testing
- CHIKV VLP vaccine booster
- Where
- 24 sites in United States
- Volunteers
- 715 people, healthy volunteers welcome
- Sponsor
- Bavarian Nordic
Dengue
Effectiveness of a Online Education Material to Improve Dengue Knowledge and Health-Seeking Intention
Dengue is an endemic infectious disease in Malaysia. Delays in seeking treatment and improper self-care contribute to dengue complications and mortality.
- Trial name
- NCT05661877
- Testing
- DengueAid mobile application, MyHealth website
- Where
- Malaysia
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- University of Malaya
Infectious Disease, Cardiovascular Diseases
Metabolic and Infectious Diseases in La Réunion (the REUNION Population-based Study)
The aim of the present study is to determine the prevalence of cardiometabolic and infectious disease in La Reunion (french oversea department and region of France).
- Conditions
- Infectious Disease, Cardiovascular Diseases, General Population, Metabolic Disease
- Trial name
- NCT05400824
- Testing
- Blood, DNA, feces, urine, hair and skin microbiota collection
- Where
- France
- Volunteers
- 2,000 people
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Japanese Encephalitis
Immunogenicity Study of the Japanese Encephalitis Vaccine IC51
The objective is to demonstrate the non-inferiority of the Japanese Encephalitis vaccine IC51 compared to JE-VAX in healthy subjects aged > or = 18 years
- Trial name
- NCT00604708
- Testing
- IC51, JE-VAX
- Volunteers
- 867 people, healthy volunteers welcome
- Sponsor
- Valneva Austria GmbH
Dengue
Dengue 3 Human Infection Model (DENV-3)
To evaluate the effectiveness of candidate dengue vaccine formulations, it is prudent to develop an appropriate challenge model.
- Trial name
- NCT04298138
- Testing
- Dengue virus 3 Live Virus Human Challenge (DENV-3-LVHC)
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- State University of New York - Upstate Medical University
Dengue Virus Infection
Study on Prescribers' Knowledge and Understanding of Safety Messages Following Dengvaxia® Product Information Update
The primary objective of the study is to evaluate the effectiveness of additional risk minimization measures material by assessing the knowledge and understanding of healthcare professionals regarding the key safety messages…
- Trial name
- DNG00042 (NCT04170140)
- Testing
- No intervention
- Where
- France
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Dengue
An Epidemiological Surveillance Study to Evaluate the Incidence of Dengue in Brazil
The purpose of this study is to estimate the incidence of dengue infection in children and adults in geographically distinct locations of Brazil.
- Trial name
- NCT01751139
- Testing
- Blood sample collection, Data collection
- Where
- 5 sites in Brazil
- Volunteers
- 3,300 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Rift Valley Fever
Safety/Immunogenicity/Genetic Drift of MP-12 Rift Valley Fever Vaccine
This study is to determine if a vaccine for Rift Valley Fever (RVF) is safe to give to humans. The study will examine how well the vaccine (RVF MP-12) stimulates the body's immune response (which fights off infection) and if the…
- Trial name
- MP-12 (NCT00415051)
- Testing
- RVF MP-12
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- U.S. Army Medical Research and Development Command
Encephalitis, Japanese B
Immunogenicity and Safety of Inactivated Vero Cell Derived Japanese Encephalitis Vaccine in Thai Children
Japanese encephalitis (JE) is the main cause of viral encephalitis in many countries of Asia including Thailand. Estimated annual mortality ranges from10,000-15,000 deaths, while the total number of clinical cases is about…
- Trial name
- JE0153 (NCT01408537)
- Testing
- JEVAC
- Where
- Thailand
- Volunteers
- 152 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Dengue
Dengue Virus Infection Amongst Patients With Acute Febrile Illness
A prospective observational study that will be conducted in Tangerang Regency, Indonesia with primary objective to determine the clinical characteristics, specific immune responses, and viral serotypes in patients with confirmed…
- Trial name
- NCT06255509
- Where
- Indonesia
- Volunteers
- 400 people
- Sponsor
- Tangerang District Hospital
Dengue
Dengue Vaccine Hesitancy and Acceptance in Endemic Regions of Argentina: Impact of Communication Strategies
Among all arboviruses, Dengue (DEN) is the vector borne disease with the highest burden worldwide. Around 390 million infections per year are estimated, of which around 96 million are clinically apparent.
- Trial name
- NCT05213364
- Volunteers
- 1,500 people
- Sponsor
- Fundacion GESICA
Dengue Fever, Dengue Hemorrhagic Fever
Immunogenicity and Safety of a Tetravalent Dengue Vaccine Booster Injection in Subjects Who Previously Completed a 3-dose Schedule
The aim of the study was to assess and describe the booster effect of a tetravalent CYD dengue vaccine dose administered about 5 years or more after the completion of a 3-dose vaccination schedule in Singapore.
- Trial name
- NCT02824198
- Testing
- CYD Dengue Vaccine (5 dose formulation)
- Where
- 3 sites in Singapore
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Yellow Fever
Trial of an Inactivated Yellow Fever Virus Vaccine
This trial will be a randomized, placebo controlled, double-blind (within dosing group), dose escalation Phase 1 trial, evaluating dosages of 1 mcg and 5 mcg of HydroVax-002 YFV vaccine given intramuscularly on Day 1 and Day 29…
- Trial name
- NCT05172544
- Testing
- HydroVax-002 YFV
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Najit Technologies, Inc.
Dengue
Educational Intervention to Promote Control Behaviors and Prevention of Dengue
This study will assess the effect of an educational nursing intervention in adults to promote dengue control and prevention behaviors, in comparison with the usual strategy of a health service provider institution.
- Trial name
- NCT05321264
- Testing
- Educational nursing intervention
- Where
- Colombia
- Volunteers
- 116 people
- Sponsor
- Universidad de Antioquia