{"nct_id":"NCT05163834","title":"Immune Response to PNEUMOVAX 23 in Healthy Adults Receiving Efgartigimod IV","status":"COMPLETED","status_verified_date":"2022-03","start_date":"2021-11-17","start_date_type":"ACTUAL","primary_completion_date":"2022-03-08","primary_completion_date_type":"ACTUAL","completion_date":"2022-03-08","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["ARGX"]}