Clinical trials: Arbovirus Infections
Dengue
Evaluating the Safety and Immune Response to a Dengue Virus Vaccine in Healthy Adults
Dengue viruses can cause dengue fever and other more serious illnesses. The purpose of this study is to evaluate the safety and immune response to a dengue virus vaccine.
- Trial name
- NCT01931176
- Testing
- rDEN2Δ30-7169 vaccine
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections, Chikungunya Virus Infection
Seroprevalence of Chikungunya at the End of the First Chikungunya Outbreak in the French Antilles Within a Sample of Patients Treated for a HIV Infection
Late 2013, the first indigenous cases of chikungunya have been observed in the French Antilles. At the end of May 2014, almost all of the islands of the Caribbean were affected by the outbreak.
- Trial name
- ChikVIH (NCT02553369)
- Testing
- Biological sample collection
- Where
- 2 sites in France
- Volunteers
- 388 people
- Sponsor
- University Hospital Center of Martinique
West Nile Neuroinvasive Disease, West Nile Virus Infection
Treatment of West Nile Virus With MGAWN1
This study will test a drug called MGAWN1 for the treatment of West Nile infections.
- Conditions
- West Nile Neuroinvasive Disease, West Nile Virus Infection, Encephalitis, Meningitis
- Trial name
- PARADIGM (NCT00927953)
- Testing
- MGAWN1
- Volunteers
- 13 people
- Sponsor
- MacroGenics
Dengue, Zika
Testing Combined IIT-SIT to Control Mosquito-Borne Diseases At Scale
Mosquito-borne diseases cause suffering for hundreds of millions of people and claim more than 700,000 lives yearly. Diseases such as dengue, Zika, and chikungunya cause symptoms similar to malaria and are endemic in many parts…
- Conditions
- Dengue, Zika, Chikungunya
- Trial name
- NCT06595745
- Testing
- Wolbachia induced incompatible mating, Standard traditional chemical mosquito control
- Where
- Mexico
- Volunteers
- 15,243 people, healthy volunteers welcome
- Sponsor
- Michigan State University
Dengue Fever
Long-Term Safety and Antibody Persistence of TDV and the Impact of a Booster Dose
The purpose of this study is to describe antibody persistence for each of the 4 dengue serotypes for up to 63 months after the first vaccination in the primary vaccination series for participants from parent trial DEN-315…
- Trial name
- NCT03999996
- Testing
- Takeda's Dengue Tetravalent Vaccine (Live, Attenuated) (TDV)
- Where
- 10 sites in United States, Mexico
- Volunteers
- 365 people, healthy volunteers welcome
- Sponsor
- Takeda
Venezuelan Equine Encephalomyelitis
Safety and Immunogenicity Study of Venezuelan Equine Encephalomyelitis (VEE) Vaccine as Booster Vaccine in Adults
The purpose of this study is to evaluate the safety and immunogenicity of VEE vaccine, C-84, TSI-GSD 205, Lot 7, Run 1, and collect data on the incidence of occupational VEE infection in vaccinated personnel.
- Trial name
- VEE (NCT03531242)
- Testing
- 0.5 mL Inactivated, Dried, C-84, TSI-GSD 205, Lot 7, Run 1
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- U.S. Army Medical Research and Development Command
Zika Virus, Pregnancy Related
ZIKAlliance Pregnant Women Cohort
The aim of this proposal is to evaluate the causal relationship between Zika virus (ZIKV) infections in pregnancy and congenital malformations.
- Trial name
- ZIKAlliancePW (NCT03188731)
- Where
- 14 sites in Bolivia, Brazil and 5 more
- Volunteers
- 3,852 people, healthy volunteers welcome
- Sponsor
- University of Heidelberg Medical Center
Dengue Fever
Bridging Economics and Public Trust: A Study of Dengue Vaccine Cost-effectiveness and Acceptance in Thais Visiting Hospital
Study 1: Cost-effectiveness of TAK-003 Dengue Vaccination in Thailand This study aims to evaluate the cost-effectiveness of introducing the live-attenuated tetravalent dengue vaccine (TAK-003) into Thailand's national…
- Trial name
- NCT07759596
- Testing
- Objective 1- economic evaluation of Thai children with dengue vaccine
- Where
- Thailand
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Infectious Diseases in Febrile Patients Returning From Tropical Countries
Rapid Molecular Diagnosis and Detection of Emerging Infectious Diseases in Patients With Tropical Fever (Tropifever)
Travellers returning from tropical countries often present to emergency departments with acute fever. While systematic screening for malaria is well established in clinical practice in France, further diagnostic testing for…
- Trial name
- Tropifever (NCT06539325)
- Testing
- Diagnosis algorithm according to the delay between travel and consultation
- Where
- France
- Volunteers
- 564 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Yellow Fever
Immunogenicity of Fractional One-fifth and One-half Doses of Yellow Fever Vaccine Compared to Full Dose in Children 9-23 Months Old
A randomized clinical trial comparing fractional dose Yellow Fever vaccination to the full dose among children aged 9-23 months in Uganda.
- Trial name
- NCT03725618
- Testing
- Yellow Fever 17DD Vaccine
- Where
- United States
- Volunteers
- 1,788 people, healthy volunteers welcome
- Sponsor
- Centers for Disease Control and Prevention
Dengue
Evaluating the Clinical and Immune Response to Two Dengue Virus Vaccines in Healthy Adults
Dengue viruses infect millions of people throughout the tropics and subtropics each year. The development of a dengue vaccine is an important health priority.
- Trial name
- NCT02392325
- Testing
- rDEN1Δ30, rDEN2Δ30-7169
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Japanese Encephalitis
Antibody Response of a Boosted Japanese Encephalitis Chimeric Virus Vaccine (JE-CV) in Children
This study has aim to describe the immune response to the second dose of Japanese encephalitis chimeric vaccine (JECV) in children previously vaccinated with one dose of JECV 5 years ago.
- Trial name
- NCT01954810
- Testing
- Japanese encephalitis chimeric vaccine (JECV)
- Where
- Thailand
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Khon Kaen University
Acquired Bleeding Disorder, Dengue Haemorrhagic Fever
Activated Recombinant Human Factor VII in Patients With Dengue Haemorrhagic Fever
This trial is conducted in Asia. The aim of this is to investigate the efficacy and safety of activated recombinant human factor VII (rFVIIa) in achieving haemostasis in patients with Dengue haemorrhagic fever (DHF).
- Trial name
- NCT01601613
- Testing
- activated recombinant human factor VII
- Where
- 9 sites in Malaysia, Philippines and 1 more
- Volunteers
- 28 people
- Sponsor
- Novo Nordisk A/S
Chikungunya Virus Infection
Trial for Safety and Immunogenicity of a Chikungunya Vaccine, VRC-CHKVLP059-00-VP, in Healthy Adults
This is a multicenter, randomized, placebo-controlled, double-blind study to evaluate the safety and immunogenicity of a 2-injection vaccine Chikungunya virus (CHIKV) virus-like particle vaccine (CHIKV VLP) in healthy adults.
- Trial name
- NCT02562482
- Testing
- VRC-CHKVLP059-00-VP, VRC-PBSPLA043-00-VP
- Where
- 6 sites in Dominican Republic, Guadeloupe and 3 more
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
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
Dengue Fever
Factors Associated With Poor Dengue Outcomes in Malaysia
This study aims to analyse the results of national data collected by the e-Dengue Information System in order to determine the factors associated with disease outcomes in all patients registered from January 2013 to December 2014.
- Trial name
- NCT02510690
- Where
- Malaysia
- Volunteers
- 20,000 people
- Sponsor
- Clinical Research Centre, Malaysia
Dengue Fever
Immunogenicity and Safety of Tetravalent Dengue Vaccine Candidate (TDV) in Flavivirus-Naïve and Dengue-Immune Adults
The purpose of this study is to assess the neutralizing antibody response against each dengue serotype post-vaccination.
- Trial name
- NCT03746015
- Testing
- TDV
- Where
- 2 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Takeda
Dengue Disease, Dengue Fever
Evaluation of the Safety and the Ability of a DNA Vaccine to Protect Against Dengue Disease
The purpose of this study is to determine whether a new investigational dengue vaccine is safe, well-tolerated, and to see if an immune response against dengue disease will be generated.
- Trial name
- TVDV (NCT01502358)
- Testing
- Tetravalent Dengue Vaccine (TVDV), Tetravalent Dengue Vaccine (TVDV) with Vaxfectin® (low-dose), Tetravalent Dengue Vaccine TVDV with Vaxfectin® (High Dose)
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- U.S. Army Medical Research and Development Command
Infectious Encephalitis
Management of Tick-borne Encephalitis
In this retrospective cohort study of patients with tick-borne encephalitis (TBE), potential differences in the clinical presentation at admission and diagnostic and therapeutic management of patients with TBE initially referred…
- Trial name
- NCT06593249
- Testing
- No Intervention: Observational Cohort
- Where
- Slovenia
- Volunteers
- 318 people
- Sponsor
- University Medical Centre Ljubljana
DENV Without Warning Signs, DENV with Warning Signs
Innovative Multidisciplinary Strategies for Combating Severe Dengue
The goal of this observational study is to identify biomarkers and host factors associated with dengue severity in patients from dengue-endemic regions.
- Conditions
- DENV Without Warning Signs, DENV with Warning Signs, Severe Dengue, Healthy Controls Group - Age and Sex-matched
- Trial name
- COMBAT (NCT06751836)
- Testing
- Infection and no infection
- Where
- 2 sites in Guatemala, India
- Volunteers
- 1,400 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet