WHO: International Clinical Trials Registry Platform
What is a clinical trial? | risklick company
General concepts in biostatistics and clinical epidemiology: Experimental studies with randomized clinical trial design - Medwave
What is a clinical trial? | risklick company
CTR Definition: Clinical Trial Registry | Abbreviation Finder
The Embedded Pragmatic Clinical Trial Ecosystem - Rethinking Clinical Trials
Impact of searching clinical trial registries in systematic reviews of pharmaceutical treatments: methodological systematic review and reanalysis of meta-analyses | The BMJ
How eConsent and TransCelerate's 'Clinical Trial Registry of the Future' can improve patient engagement, LSP Article
The Landscape of Emerging Randomized Clinical Trial Evidence for COVID | IDR
Impact of searching clinical trial registries in systematic reviews of pharmaceutical treatments: methodological systematic review and reanalysis of meta-analyses | The BMJ
ClinicalTrials.gov Requirements | Human Subjects Office
Study design classification of registry-based studies in systematic reviews - Journal of Clinical Epidemiology