{"nct_id":"NCT03222037","title":"Evaluation of Electronic LogMar Visual Acuity and Contrast Sensitivity in a Population of Contact Lens Wearers","status":"COMPLETED","status_verified_date":"2019-08","start_date":"2017-06-27","start_date_type":"ACTUAL","primary_completion_date":"2017-08-04","primary_completion_date_type":"ACTUAL","completion_date":"2017-08-04","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["JNJ"]}