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 530 clinical trials
Natural History of Anthrax: a Study of Primary Infected, Recovered, and Exposed Individuals (SPoRE); and Evaluation of AVA-Vaccinated Recipients
This study will examine pathophysiology and immune response of anthrax in infected or exposed individuals to learn more about the disease symptoms, prevention and response to treatment. In addition, it will evaluate immune response to the anthrax vaccine AVA (Anthrax Vaccine Adsorbed) in healthy, non-infected individuals. The following individuals may …
A Case-control Study on the Clinical Characteristics of 28-day and 90-day Death From Severe Anthrax
This study is a clinical, multi-center, retrospective, case-control study. Patients clinically diagnosed with severe anthrax who meet the inclusion and exclusion criteria will be included in this study for analysis. Respiratory, circulation, nerve and other vital signs of patients with severe anthrax during hospitalization were recorded, and clinical data such …
Clinical Study on Immunogenicity and Safety of Lyophilized Vero Cell-Derived Human Rabies Vaccine in Special Populations
This study adopts a parallel-controlled design and includes a study group and a control group. The study group will enroll 150 special population participants (including non-HIV-related immunocompromised individuals, patients with chronic diseases, and elderly individuals) who receive their first post-exposure treatment following WHO category II or III rabies exposure. The …
Characterisation of Dengue Vaccine-induced Specific Immunity in Vaccinees With and Without Prior Exposure to Flavivirus Infections or Vaccination
The goal of this observational study is to learn about the immunity induced by the Qdenga® vaccine in vaccinees. Participants that will receive the Dengue vaccine as part of their routine before a travel will be asked to undergo a blood sample at the time of administration of the first …
Evaluation of the Anti-VZV Vaccine Response of Patients With Immune-mediated Systemic Inflammatory Diseases Vaccinated in the Care Setting
Patients with immune-mediated systemic inflammatory diseases (IMID) are at increased risk of shingles due to treatment-induced immunosuppression. In line with international recommendations, the French National Authority for Health (HAS) updated the varicella-zoster virus (VZV) vaccination strategy in March 2024. The HAS now recommends that immunocompromised people aged 18 and over …
Pregnant and Lactating Individuals & Newborns COVID-19 Vaccination Prospective Cohort Study
The PLAN-V Study is an Ontario-based prospective, longitudinal study that will consist of extensive biosampling and detailed data collection from pregnant women/individuals, who have received the COVID-19 vaccine during their pregnancy, and their infants across the antenatal, delivery and postpartum periods.
Collection of Human Biospecimens for Basic and Clinical Research Into Globin Variants
Background Blood disorders like sickle cell disease and malaria affect many people around the world. Researchers want to learn more about blood disorders. To do this, they need to collect biological samples from people with blood disorders. They also need to collect samples from healthy people. Objective To collect samples …
Study Regarding the Incidence of Anti-platelet Factor 4-antibodies in Patients Aged 18 to 60 Years With Spontaneous or Infection- or Vaccine-associated or Recurrent Venous and/or Arterial Thrombosis
Prospective investigation of the incidence of anti-platelet factor 4 antibodies in suspected immune-associated arterial and/or venous thrombosis
Pregnancy and Early Neurodevelopmental Outcomes Following In Utero Lyme Disease Exposure
The purpose of this pilot study is to assess the feasibility of longitudinal neurodevelopmental evaluation of fetuses and infants exposed to Lyme disease in utero. Participants with Lyme disease or Post-Treatment Lyme Disease Syndrome (PTLDS) will be recruited during pregnancy. Pregnancies will be monitored and infant development will be assessed …
Navigating Pregnancy and Parenthood With Lyme Disease
This is a mixed methods study exploring the experiences of pregnancy and parenting among participants with Lyme disease. Eligible participants will have been diagnosed with Lyme disease (LD), post-treatment Lyme disease syndrome (PTLDS), and/or chronic Lyme (CL) either during or before a prior pregnancy. Participants will complete quantitative surveys on …
