ArticlemedRxiv : the preprint server for health sciences2026
A controlled human infection model for symptomatic pertussis in North America using the pertactin-producing clinical isolate D420.
Article in medRxiv : the preprint server for health sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05136599 (Open-label, Phase 1, Dose-escalation Clinical Trial to Establish a Controlled Human Infection Model by Determining the Optimal and Safe Bordetella Pertussis Dose That Induces Mild Symptomatic Infection and Colonization in Healthy Adults), which is not on this map. Not yet cited in PubMed.
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Open-label, Phase 1, Dose-escalation Clinical Trial to Establish a Controlled Human Infection Model by Determining the Optimal and Safe Bordetella Pertussis Dose That Induces Mild Symptomatic Infection and Colonization in Healthy Adults
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Authors and funding
20 authors.
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Abstract
Background: Despite widespread vaccination, pertussis remains a poorly controlled disease globally and results in substantial annual morbidity and mortality, particularly in young children. Controlled human infection models (CHIMs) using the causative agent Methods: Healthy participants 18-40 years of age were inoculated intranasally with one of eight doses (ranging from 10 Findings: Seventy-five participants were inoculated with one of the eight Interpretation: A safe and reproducible symptomatic pertussis CHIM was achieved, providing a model for research on pertussis disease pathogenesis and immunology and for assessing vaccines and therapeutics. (Clinicaltrials.gov, NCT05136599).
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