Placebo Effects and the Common Cold: A Randomized Controlled Trial
نویسندگان
چکیده
منابع مشابه
Placebo effects and the common cold: a randomized controlled trial.
PURPOSE We wanted to determine whether the severity and duration of illness caused by the common cold are influenced by randomized assignment to open-label pills, compared with conventional double-blind allocation to active and placebo pills, compared with no pills at all. METHODS We undertook a randomized controlled trial among a population with new-onset common cold. Study participants were...
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BACKGROUND Echinacea preparations are widely used to treat the common cold. OBJECTIVE To assess the efficacy of dried, encapsulated, whole-plant echinacea as early treatment for the common cold. DESIGN Randomized, double-blind, placebo-controlled community-based trial. SETTING University of Wisconsin-Madison, Madison, Wisconsin. PARTICIPANTS 148 registered students with common colds of ...
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The common cold is one of the most frequent illnesses caused by viral infection. Recently, we have reported that oral administration of cystine and theanine (CT) to mice enhanced the humoral immune response associated with antibody production. Based on this mouse study, we investigated the effects of CT supplementation on the common cold in humans as a pilot study. A total of 176 healthy male v...
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ژورنال
عنوان ژورنال: The Annals of Family Medicine
سال: 2011
ISSN: 1544-1709,1544-1717
DOI: 10.1370/afm.1250