The CRC will coordinate clinical research activities including study start-up support, participant screening and recruitment, informed consent, scheduling, administration of questionnaires, data collection, data entry, regulatory documentation, and maintenance of accurate study records. The position will coordinate home-visit procedures with study partners, document home environmental assessments and allergen mitigation needs, support delivery of protocolized informational resources, and communicate regularly with the PI, study team, clinical sites, and home-visit collaborators.