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Placebo versus Best-Available-Therapy Control Group in Clinical Trials for Pharmacologic Therapies: Which Is Better?
There are valid scientific and ethical considerations for using a control group in a clinical trial. Placebo-controlled trials are justifiable when they are supported by sound methodologic consideration and when their use does not expose research participants to excessive risk of harm. Consideration...
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
American Thoracic Society
2007
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| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2647647/ https://ncbi.nlm.nih.gov/pubmed/17878471 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1513/pats.200706-073JK |
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