Clinical Trial Research

Studies from Procter & Gamble Co. add new findings in the area of clinical trial research

Published in Medical Verdicts and Law Weekly, December 27th, 2007

According to a study from the United States, "Tooth whitening has been the subject of extensive clinical trials research since the introduction of the first hydrogen-peroxide whitening strips in 2000. Availability of digital image analysis, an unambiguous and reproducible method for assessing color change, has contributed to global clinical research and product development on whitening strips."

"The research has included a series of global randomized controlled trials in distinct sites and cultures, involving 6-6.5% hydrogen peroxide whitening strips used for 7-21 days. These studies, conducted at research hospitals, dental schools, and private dental practice,...

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Source: Medical Verdicts and Law Weekly (2007-12-27)

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