{"nct_id":"NCT05975060","title":"A Study to Evaluate the Safety and Immunogenicity of an (Omicron Subvariant) COVID-19 Vaccine Booster Dose in Previously Vaccinated Participants and Unvaccinated Participants.","status":"COMPLETED","status_verified_date":"2024-05","start_date":"2023-09-07","start_date_type":"ACTUAL","primary_completion_date":"2023-11-15","primary_completion_date_type":"ACTUAL","completion_date":"2024-05-20","completion_date_type":"ACTUAL","phases":["PHASE2","PHASE3"],"tickers":["NVAX"]}