{"nct_id":"NCT01436188","title":"A Study to Measure CSF Proteins in Elderly Healthy Volunteers and Volunteers With Mild Cognitive Impairment or Alzheimer's Disease","status":"COMPLETED","status_verified_date":"2014-03","start_date":"2011-09","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2013-06","completion_date_type":"ACTUAL","phases":["EARLY_PHASE1"],"tickers":["JNJ"]}