Objective This study aims to comprehensively evaluate the characteristics of clinical drug
trials to facilitate the collection of evidence for COVID-19 drug treatments. Methods A …

There have been reports of poor-quality research during the COVID-19 pandemic. This
registered report assessed design characteristics of registered clinical trials for COVID-19 …

Objective The purpose of this study was to characterize real-world studies (RWSs)
registered at ClinicalTrials. gov to help investigators better conduct relevant research in …

As all other aspects in times of the coronavirus disease (COVID)-19 pandemic, carrying-out
quality clinical research has been challenging. Many well-established paradigms have …

The considerations raised here on the topic are based on the references mentioned.
Coronavirus Disease 2019 (COVID-19) pandemic has resulted in an unprecedented …