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Browse 1,603 clinical trials for covid-19. Find studies that match your criteria and connect with research centers.
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NCT04681001
This is a prospective, randomized placebo-controlled double blinded clinical trial in frontline healthcare workers managing COVID-19 patients. Participants will be weekly tested for SARS-CoV-2 and a panel of respiratory viruses. Treatment will be 3times a day for 84 days one puff into each nostirl and 3 puffs into mouth. Daily a symptom score will be recorded. The primary objective of the trial is to demonstrate that prophylactic treatment of health care workers managing COVID-19 patients with iota-carrageenan reduces symptoms of SARS-CoV-2 infections as well as infections with other respiratory viruses when compared to a placebo-treated control group.
NCT05057910
To evaluate the immune response to the ChAdOx1 nCoV-19 vaccine by measuring the titers of antibody against the SARS-CoV-2 spike protein receptor binding domain (RBD) among healthcare workers of My Duc Hospital and investigate potential associations of vaccine protection against infection in this population. The study's data can suggest the groundwork for the development of predictive models for post-vaccination protection in the Vietnamese population as well as for establishing vaccination strategies to control disease outbreaks in the future.