vaccines Clinical Trials
A listing of vaccines medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.
Found 520 clinical trials
Real-world Study Evaluating the Long-term Outcomes of Pegylated Interferon α-2b Treatment in the Families With Clusters of HBV Infection and Unfavorable Prognosis - A Prospective, Controlled, Multicenter, Cohort Study
Chronic hepatitis B can develop into cirrhosis and liver cancer, which seriously endangers the life and health of people. In China, HBV is mainly transmitted from mother to child, showing the phenomenon of family clusters. Similarly, cirrhosis and hepatocellular carcinoma occur in familial clusters. Familial clusters of HBV infection with …
Effectiveness of HPV Vaccine Among Adolescents and Reproductive Women
To assess the effectiveness of HPV vaccine 2 doses or less to prevent HPV high risk infection among adolescents and adults. We conduct the test-negative control study including 12-45 women who interest to do a check-up pap smear. Cases were women who met the inclusion criteria and tested positive for …
Pediatric and Ambulatory Research in Infectious Diseases
Many ambulatory networks are mainly based on diagnoses made by first-line physicians not specifically trained to join the network. Here we aim to set up a surveillance network on pediatric infectious diseases with an investment in teaching with specific trainings of participating pediatricians, increasing in use of point of care …
Antiretroviral Pregnancy Registry (APR): Multi-sponsor Registry to Detect Any Major Teratogenic Effect Involving Any of the Registry Drugs When Administered to Pregnant Women.
The purpose of the Antiretroviral Pregnancy Registry (Registry) is to detect any major teratogenic effect involving any of the Registry drugs when administered to pregnant women. Registration is voluntary and confidential with information obtained from the health care provider. A Registry-assigned identifier allows for follow-up capability. Information on subjects is …
Vaccine Responses to SARS-CoV-2 and Other Emerging Infectious Diseases
Background Vaccines against SARS-CoV-2, the virus that causes COVID-19, have been highly effective against preventing severe disease. But the protective effects of these vaccines appear to wane over time. Researchers want to learn why. Objective To learn more about how the immune system responds to vaccines against infections like SARS-CoV-2. …
National Bacterial Meningitis Study
Bacterial meningitis is a major cause of morbidity and mortality in childhood. Antibiotic treatment recommendations are based on epidemiological and susceptibility data. The epidemiology of bacterialméningitis has changed in recent years, mainly owing to widespread use of different conjugate vaccines. The aim of this prospective national survey is to describe …
Immune Persistence After the Whole Vaccination Shcedule With Recombination Quadrivalent HPV Vaccine
To access the immune persistence of Chinese women aged 9-45 years after receiving quadrivalent HPV vaccine with the immunization schedule of 0, 2 and 6 months.
Strengthening the Evidence for Policy on the RTS,S/AS01 Malaria Vaccine
The ongoing Malaria Vaccine Pilot Evaluation (MVPE) is being conducted in Ghana, Malawi and Kenya through community and sentinel hospital surveillance systems and a series of household surveys (to measure vaccine coverage). The Malaria Vaccine Pilot Evaluation-Case Control (MVPE-CC) registered here as observational study is embedded within MVPE comprising case-control …
Host and Parasite Factors That Influence Susceptibility to Malaria Infection and Disease During Pregnancy and Early Childhood in Ouelessebougou and Bamako, Mali
Malaria caused by Plasmodium falciparum continues to be a global problem with devastating consequences. A greater understanding of the immunologic and parasitologic factors associated with infection and disease is badly needed, and will accelerate the development of highly protective vaccines for both mothers and children. Pregnancy malaria is associated with …
Dengue Vaccine Strategy in Children Aged 9 to 17 Years in the French Caribbean
Dengue fever, an arbovirus transmitted by the Aedes mosquito, is a public health problem in all tropical and subtropical regions of the world. There is currently no antiviral treatment and vector control has shown its limits. The 2018 European marketing authorization of the tetravalent chimeric yellow fever / dengue vaccine …
