VOICES is a longitudinal, prospective, observational study that will enroll up to 10,000 subjects of diverse racial backgrounds being administered an emergency use authorized COVID-19 vaccine, for collection and analysis of stool and blood samples. It has recently been shown that the gut microbiome, the collection of microbes that line our GI tract, play a significant role in vaccine immune response and severe complications from COVID-19. The identification of biomarkers may aid in predicting response to vaccination and are critical towards improving vaccine-induced immunity. These real-world patient derived biomarkers could be used as interventional targets for the design of innovative adjuvant co-therapies that can boost an effective immune response to the vaccine, enhancing efficacy for a broader population, including those at most risk. Subjects who meet the entry criteria will provide two samples each of blood, one prior to and one following vaccine administration. Follow-up questionnaires will be sent at 3, 6, 9, and 12 months to determine if participants have contracted COVID-19 or have experienced any adverse effects of the vaccine. Nasal swab samples will also be collected from participants that have contracted COVID-19. The samples will be analyzed to determine the impact of gut microbiome composition and function on the immune system and vaccine efficacy.
Study Type
OBSERVATIONAL
Enrollment
15
Any vaccine for COVID-19
Persephone Biosciences, Inc.
San Diego, California, United States
Determine whether the microbiome composition can predict effectiveness of vaccine.
Whole genome sequencing and metabolomics will be used to characterize the patient's microbiome, and whether there is any correlation with subjects who contract COVID-19 post-vaccination
Time frame: 6-12 months
Identify correlations between microbiome composition and immune system response to the vaccine
Immune cell profile and cytokine analysis will be performed on the blood samples to characterize the patient's immune phenotype, and determine how it correlates to microbiome composition
Time frame: 3-6 months
Track coronavirus variants of any individuals infected
Any subject who contracts COVID-19 after vaccination will provide a nasal swab, which will be subject to viral sequencing to determine whether vaccinated individuals are more susceptible to certain variants
Time frame: 6-12 months
Build a library of samples and data for future research
Samples will be stored and data saved in a HIPAA-compliant database. Samples will be linked to patient metadata
Time frame: 6-24 months
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