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Assessment of Trends in the Design, Accrual, and Completion of Trials Registered in ClinicalTrials.gov by Sponsor Type, 2000-2019
IMPORTANCE: ClinicalTrials.gov is a valuable resource that can be used to trace the state and nature of trials. Since its launch in 2000, more than 345 000 trials have been registered. Little is known about the characteristics and trends in clinical trials over time and how they differ by sponsor ty...
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| Опубликовано в: : | JAMA Netw Open |
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| Главные авторы: | , , , |
| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
American Medical Association
2020
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7450351/ https://ncbi.nlm.nih.gov/pubmed/32845329 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1001/jamanetworkopen.2020.14682 |
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