{"nct_id":"NCT05925127","title":"Phase 2/3 Heterologous Boosting Study With Different Dose Levels of Monovalent SARS-CoV-2 rS Vaccines","status":"COMPLETED","status_verified_date":"2024-12","start_date":"2023-10-16","start_date_type":"ACTUAL","primary_completion_date":"2024-05-21","primary_completion_date_type":"ACTUAL","completion_date":"2024-05-21","completion_date_type":"ACTUAL","phases":["PHASE2","PHASE3"],"tickers":["NVAX"]}