Randomized Controlled Trials Conducted in Japan as a Comparison with Top-ranking Countries.
نویسندگان
چکیده
منابع مشابه
Blindness in Randomized Controlled Trials
In combination with randomization, blinding or masking is an important factor in randomized controlled trials (RCTs), particularly in trials that assess therapeutic effects. Here an attempt is made to explain blindness and why it is important. In clinical trials, blinding is defined as the condition imposed on a study in which study participants, health care providers and assessors collecting o...
متن کاملOmega-3 fatty acids as monotherapy in treating depression in pregnant women: a meta-analysis of randomized controlled trials
Background Previous studies have reported inconsistent findings regarding the efficacy of omega-3 fatty acids on pregnant women with major depressive disorder (MDD). This meta-analysis was conducted to systematically evaluate the clinical applicability of omega-3 fatty acids in treating depression in pregnant women. Methods Randomized controlled trials (RCTs) that compared omega-3 fatty acids ...
متن کاملOmega-3 fatty acids as monotherapy in treating depression in pregnant women: a meta-analysis of randomized controlled trials
Background Previous studies have reported inconsistent findings regarding the efficacy of omega-3 fatty acids on pregnant women with major depressive disorder (MDD). This meta-analysis was conducted to systematically evaluate the clinical applicability of omega-3 fatty acids in treating depression in pregnant women. Methods Randomized controlled trials (RCTs) that compared omega-3 fatty acids ...
متن کاملblindness in randomized controlled trials
in combination with randomization, blinding or masking is an important factor in randomized controlled trials (rcts), particularly in trials that assess therapeutic effects. here an attempt is made to explain blindness and why it is important. in clinical trials, blinding is defined as the condition imposed on a study in which study participants, health care providers and assessors collecting o...
متن کاملA comparison of observational studies and randomized, controlled trials
BACKGROUND For many years it has been claimed that observational studies find stronger treatment effects than randomized, controlled trials. We compared the results of observational studies with those of randomized, controlled trials. METHODS We searched the Abridged Index Medicus and Cochrane data bases to identify observational studies reported between 1985 and 1998 that compared two or mor...
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ژورنال
عنوان ژورنال: Journal of Epidemiology
سال: 2001
ISSN: 0917-5040
DOI: 10.2188/jea.11.46