Clinical trials: Seroprevalence
Pertussis, Pertussis Vaccines
A Study to Determine the Seroprevalence of Bordetella Pertussis in Adults in Hungary
The purpose of this study is to perform an epidemiological survey of the adult population in Hungary to calculate the seroprevalence of pertussis.
- Trial name
- NCT02014519
- Testing
- Blood sampling, Data collection
- Where
- 5 sites in Hungary
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
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
HIV Infections, HIV Seronegativity
HIV Prevention Preparedness Study
The purpose of this study is to provide researchers with information that will help them prepare for a future study to test the efficacy of two anti-HIV vaginal gels.
- Trial name
- NCT00048282
- Where
- 10 sites in South Africa, Tanzania and 1 more
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Severe Acute Respiratory Syndrome Coronavirus 2, SARS-CoV 2
Antibody Seroprevalence and Rate of Asymptomatic Infections With SARS-CoV-2 in Austrian Hospital Personnel.
Context: On March 11, the World Health Organization (WHO) announced the current corona virus disease 2019 (COVID-19) outbreak as a pandemic.
- Conditions
- Severe Acute Respiratory Syndrome Coronavirus 2, SARS-CoV 2, Coronavirus Infection, Covid19
- Trial name
- NCT04354779
- Testing
- a specifically designed self-administered questionnaire
- Where
- Austria
- Volunteers
- 3,301 people, healthy volunteers welcome
- Sponsor
- AUVA
SARS-CoV2
Study of Seroprevalence of Anti-SARS-CoV2 Among Children of Hospital Workers in AP-HP
The purpose of this study is to define seroprevalence of anti-SARS-CoV2 among children of Hospital Workers in APHP, particularly exposed population, according to parents' SARS-CoV2 serological status.
- Trial name
- FamilyPEDCOVID (NCT04442087)
- Testing
- Serology SARS-CoV2, Data collection
- Where
- France
- Volunteers
- 563 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
HIV
MMR Vaccination Among HIV-infected Adults
This is a prevalence study of protective antibodies to measles, mumps, and rubella (MMR) in HIV-infected adults and HIV-uninfected controls.
- Trial name
- NCT02724852
- Testing
- 0.5 ml of MMR vaccine
- Where
- Thailand
- Volunteers
- 632 people, healthy volunteers welcome
- Sponsor
- Chiang Mai University
Monkey Pox, HIV Infections
Seroprevalence of Monkeypox Infection Among People Living With HIV and PrEP Users
This is a cohort, non-health product, non-interventional biomedical research, multi-centric, to determine the seroprevalence of mpox infection in the population of people living with HIV and in PrEP users in Ile-de-France and in…
- Trial name
- MonVIP (NCT05922735)
- Testing
- Questionnaire
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- ANRS, Emerging Infectious Diseases
Covid19
COVID-19 and HIV Patients
As of May 26, 2020, 5,508,904 confirmed cases (145,279 in France) of COVID-19 and 346,508 deaths (28,457 in France) have been reported since December 8, 2019 worldwide.
- Trial name
- COCOVIH (NCT04523012)
- Testing
- Seroprevalence of SARS-CoV-2 infection in patients with HIV infection
- Where
- France
- Volunteers
- 2,200 people
- Sponsor
- Centre de Recherches et d'Etude sur la Pathologie Tropicale et le Sida
Seroprevalence, Antibody
Population-based Age-stratified Seroepidemiological Investigation Protocol for Coronavirus 2019 (COVID-19) Infection in the Federation of Bosnia and Herzegovina
This study is the second cross-sectional study conducted in the region. In the first cross sectional study, conducted in the winter of 2020, we aimed to estimate the seroprevalence of SARS-CoV-2 IgG antibodies among blood donors…
- Conditions
- Seroprevalence, Antibody, COVID-19
- Trial name
- NCT05124535
- Where
- Bosnia and Herzegovina
- Volunteers
- 1,152 people, healthy volunteers welcome
- Sponsor
- Institute for Public Health of the Federation of Bosnia and Herzegovina
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
Clostridium Difficile, Inflammatory Bowel Diseases
Seroprevalence of Anti-bodies Against Clostridium Difficile Toxins and Prevalence of Asymptomatic Carriage of Clostridium Difficile in IBD Patients.
The objective of this study to evaluate the seroprevalence of anti-bodies against C. difficile toxins A and B and the asymptomatic carriage of C.
- Trial name
- NCT03889808
- Testing
- Determination of serum anti-toxin Abs for C. difficile
- Where
- Spain
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Hospital Universitari de Bellvitge
Covid19
Monitoring of COVID-19 Seroprevalence Among GHdC Staff Members
Grand Hôpital de Charleroi (GHdC) had to organize the vaccination of its staff in December 2021 against SARS-CoV-2.On the sidelines of this vaccination campaign, the management committee agreed to document the knowledge of the…
- Trial name
- NCT04813497
- Testing
- Serology to determine SARS-CoV-2 infection
- Where
- Belgium
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Grand Hôpital de Charleroi
Pertussis, Pregnancy Related
Seroprevalence of Bordetella Pertussis Antibodies and Anti-pertussis Antibody Response After a Single Dose of Tdap in Pregnant Thai Women
This study evaluated the seroprevalence of Bordetella pertussis antibodies and anti-pertussis antibody response after a single dose of reduced-antigen, combined diphtheria, tetanus, and acellular pertussis vaccine (Tdap) in…
- Trial name
- NCT03498300
- Testing
- Tdap vaccine
- Where
- Thailand
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Ebola Virus Disease
Ebola Virus Disease Survivors: Clinical and Immunologic Follow-up
Background: Ebola is a lethal disease. A lot is still unknown about Ebola and its long-term effects. Researchers want to learn what ill health conditions Ebola survivors have.
- Trial name
- NCT02431923
- Where
- 4 sites in United States, Liberia
- Volunteers
- 4,043 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Immunogenicity, Vaccine
Seroprevalence of Pertussis Among Children and Adolescents in Croatia
Pertussis is a vaccine preventable disease caused by Bordetella pertussis. Older children and adolescents with pertussis continue to be a significant source of infection for incompletely vaccinated infants who are in harm for…
- Trial name
- NCT04725669
- Testing
- ELISA IgG Testkit
- Where
- Croatia
- Volunteers
- 1,500 people
- Sponsor
- University Hospital for Infectious Diseases, Croatia
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
History of Covid-19, Seroprevalence
Immune Status SARS-CoV-2 in a Sample of a Tertiary Eye Health Centre
A sequential combination of different antibodies test against SARS-CoV-2 is evaluated. The protocol included a rapid test and several ELISA tests within a defined cohort of healthcare workers.
- Trial name
- CovidImmunEye (NCT04446338)
- Testing
- Antibody Test
- Where
- Germany
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
COVID19
Study of the Spread of COVID-19 in Saint Petersburg, Russia
Seroprevalence study of COVID-19 in Saint Petersburg, Russia is a regional longitudinal cohort study aiming to evaluate the spread dynamics of the COVID-19 disease in the population of Saint Petersburg.
- Trial name
- NCT04406038
- Where
- Russia
- Volunteers
- 1,038 people
- Sponsor
- European University at St. Petersburg
Hemophilia A
A Prospective Study Evaluating Seroprevalence and Seroconversion of Antibodies Against Adeno-associated Virus (AAV)
A prospective cohort study utilizing biospecimen sample collection from adult Hemophilia A subjects to evaluate and characterize seroprevalence and the seroconversion of antibodies against AAV serotypes
- Trial name
- NCT05580692
- Testing
- Biospecimen Collection
- Where
- 18 sites in Argentina, Australia and 5 more
- Volunteers
- 321 people
- Sponsor
- BioMarin Pharmaceutical
SARS-CoV2 Infection
Rutgers Pilot for Dental Health Care Worker SARS-CoV-2 Testing
10 asymptomatic DHCWs in the Oral Medicine clinic, Rutgers School of Dental Medicine, with no history of documented COVID-19 infection or viral exposure, were enrolled in a study that interrogated DHCWs' perceptions of safety and…
- Trial name
- PREDICT-DHCW (NCT05607147)
- Testing
- Testing for SARS CoV2 Antigen and Antibody
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey