{"nct_id":"NCT03740997","title":"Study to Determine Safety and Dosage of OPTISON in Pediatric Participants","status":"COMPLETED","status_verified_date":"2024-03","start_date":"2020-12-01","start_date_type":"ACTUAL","primary_completion_date":"2023-03-30","primary_completion_date_type":"ACTUAL","completion_date":"2023-03-30","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["GEHC"]}