{"nct_id":"NCT05567952","title":"A Study to Learn About a Repeat 5-Day Treatment With the Study Medicines (Called Nirmatrelvir/Ritonavir) in People 12 Years Old or Older With Return of COVID-19 Symptoms and SARS-CoV-2 Positivity After Finishing Treatment With Nirmatrelvir/Ritonavir","status":"COMPLETED","status_verified_date":"2024-09","start_date":"2022-10-19","start_date_type":"ACTUAL","primary_completion_date":"2023-09-27","primary_completion_date_type":"ACTUAL","completion_date":"2024-02-09","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}