{"nct_id":"NCT05136690","title":"Evoked Responses as Pharmacodynamic Biomarkers in Healthy and Schizophrenic Participants (MK-4334-007)","status":"COMPLETED","status_verified_date":"2024-10","start_date":"2022-04-27","start_date_type":"ACTUAL","primary_completion_date":"2022-09-23","primary_completion_date_type":"ACTUAL","completion_date":"2022-11-04","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}