Clinical trials: Seroprevalence
- Condition Seroprevalence
- Funder type Industry (pharma, biotech, devices)
- Age group Children (under 18)
Viral Hepatitis Vaccines, Hepatitis A
Seroprevalence Study of Hepatitis A, Varicella-Zoster, Cytomegalovirus, Herpes Simplex and Bordetella Pertussis
The purpose of this study is to determine the seroprevalence of Hepatitis A Virus (HAV), Varicella-Zoster virus (VZV), Cytomegalovirus (CMV), Herpes Simplex (HSV) and Bordetella pertussis (BP)infections in Mexico.
- Conditions
- Viral Hepatitis Vaccines, Hepatitis A, Cytomegalovirus, Varicella-Zoster Virus
- Trial name
- NCT01160081
- Testing
- Serum sample
- Where
- Mexico
- Volunteers
- 3,658 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Chikungunya Virus Infection
Assessment of Chikungunya Virus Seroprevalence Before VLA1553 Vaccination in the Municipalities Selected for Participation in the VLA1553 Pilot Vaccination Strategy in Brazil
This is a cross-sectional serosurvey using household cluster sampling conducted before the VLA1553 pilot vaccination strategy will be implemented in about 10 municipalities in Brazil.
- Trial name
- NCT07163845
- Testing
- Live-attenuated CHIKV vaccine VLA1553
- Where
- 4 sites in Brazil
- Volunteers
- 5,354 people, healthy volunteers welcome
- Sponsor
- Valneva Austria GmbH
Arrhythmogenic Right Ventricular Cardiomyopathy
Non-interventional Study of Seroprevalence of Pre-existing Antibodies Against Adenovirus-associated Virus Vector (AAV9) and the Progression of Disease in Patients With Plakophilin 2 (PKP2)-Associated Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC)
This is a multicenter, non-interventional study to observe the natural progression of the disease and to study the prevalence of pre-existing antibodies to AAV9 used for gene therapy in a population of patients with PKP2…
- Trial name
- RIDGE (NCT06311708)
- Where
- 21 sites in United States, France and 4 more
- Volunteers
- 200 people
- Sponsor
- Tenaya Therapeutics
Coronavirus Infection, Severe Acute Respiratory Syndrome
COVID-19 Seroprevalence Study in French Guiana
Serological surveys measuring anti-severe acute respiratory syndrome coronavirus 2 (anti-SARS-CoV-2) antibodies in the population to assess the extent of the infection and the COVID-19 immunity of the population in French Guiana.
- Conditions
- Coronavirus Infection, Severe Acute Respiratory Syndrome, SARS-CoV Infection, Covid19
- Trial name
- EPI-COVID-POP (NCT04490850)
- Testing
- Blood sample
- Where
- 5 sites in French Guiana
- Volunteers
- 3,541 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Dengue Fever, Fever
Study of Febrile Illness for Dengue-Endemic Areas in Latin America
The purpose of this study is to detect acute febrile episodes and dengue infection in five Latin American countries to assess dengue seroprevalence.
- Trial name
- NCT01293331
- Where
- 18 sites in Brazil, Colombia and 2 more
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Sanofi
Pompe Disease (Late-onset)
A Study About Antibody Levels and Biomarkers in the Blood in People With Late-onset Pompe Disease
Pompe disease is a genetic condition which causes muscle weakness over time. People with Pompe disease have a faulty gene that makes an enzyme called acid alpha-glucosidase (or GAA).
- Trial name
- NCT06150820
- Testing
- No Intervention
- Where
- 53 sites in United States, Australia and 9 more
- Volunteers
- 119 people
- Sponsor
- Astellas Gene Therapies
Hepatitis A Vaccine
This Study Will Evaluate the Persistence of Hepatitis A Antibodies, 8 Years and 10 Years Later, in Children Who Had Received Havrix at Selected Health Centres of Panama
The purpose of this study is to evaluate the persistence of hepatitis A antibodies, approximately 8 years and 10 years post vaccination with the complete series of Havrix (2 doses) and the partial series completion (1 dose).
- Trial name
- NCT02712359
- Testing
- Blood sample collection
- Where
- 3 sites in Panama
- Volunteers
- 1,201 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Hepatitis A, Viral Hepatitis Vaccines
Study to Assess Seroprevalence of Hepatitis A, Hepatitis B and Bordetella Pertussis in Mexico
This study will assess the seroprevalence of hepatitis A virus (HAV), hepatitis B virus (HBV) and Bordetella pertussis (B. pertussis) in adolescents and young adults in Mexico.
- Trial name
- NCT02112890
- Testing
- Data collection
- Where
- Mexico
- Volunteers
- 1,603 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Dengue, Dengue Fever
Prospective Dengue Seroprevalence Study in 5 to 10 Year-old Children
This is a descriptive prospective community-based seroprevalence study. Primary objective: To determine the prevalence of specific antibodies (immunoglobulin G [IgG]) against dengue in healthy 5 to 10 year-old children in India.
- Conditions
- Dengue, Dengue Fever, Dengue Hemorrhagic Fever
- Trial name
- NCT01477671
- Where
- 4 sites in India
- Volunteers
- 667 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company