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High Quality Content by WIKIPEDIA articles! A randomized controlled trial (RCT) is a type of scientific experiment most commonly used in testing the efficacy or effectiveness of healthcare services (such as medicine or nursing) or health technologies (such as pharmaceuticals, medical devices or surgery). RCTs are also employed in other research areas, such as judicial, educational, international development and social science research. As their name suggests, RCTs involve the random allocation of different interventions (treatments or conditions) to subjects. As long as the numbers of subjects…mehr

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High Quality Content by WIKIPEDIA articles! A randomized controlled trial (RCT) is a type of scientific experiment most commonly used in testing the efficacy or effectiveness of healthcare services (such as medicine or nursing) or health technologies (such as pharmaceuticals, medical devices or surgery). RCTs are also employed in other research areas, such as judicial, educational, international development and social science research. As their name suggests, RCTs involve the random allocation of different interventions (treatments or conditions) to subjects. As long as the numbers of subjects are sufficient, randomization is an effective method for balancing confounding factors between treatment groups.