{"nct_id":"NCT05289271","title":"Safety, Tolerability, and Immunogenicity of Vaxelis™ in Children Previously Vaccinated With Vaxelis™ or Hexyon™ (V419-016)","status":"COMPLETED","status_verified_date":"2024-07","start_date":"2022-03-25","start_date_type":"ACTUAL","primary_completion_date":"2022-08-30","primary_completion_date_type":"ACTUAL","completion_date":"2022-08-30","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["MRK"]}