What is the average length of each phase of a clinical trial for drugs that eventually become approved by the FDA? - Quora
Duration of Clinical Trials and Observational Studies | Bioclever| Bioclever Blog
New scoring methodology improves the sensitivity of the Alzheimer's Disease Assessment Scale-Cognitive subscale (ADAS-Cog) in clinical trials | Alzheimer's Research & Therapy | Full Text
Free Clinical Trial Templates | Smartsheet
Lexical Intelligence | Blog: Two ways of viewing clinical trial durations
Clinical trial design and dissemination: comprehensive analysis of clinicaltrials.gov and PubMed data since 2005 | The BMJ