Clinical trials methods for evaluation of potential reduced exposure products.
Clinical trials methods for evaluation of potential reduced exposure products.
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DOI:
10.1158/1055-9965.epi-09-0654
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发表时间:
2009-12
期刊:
影响因子:
--
通讯作者:
Shields PG
中科院分区:
文献类型:
--
作者:
Hatsukami DK;Hanson K;Briggs A;Parascandola M;Genkinger JM;O'Connor R;Shields PG
Potential reduced exposure tobacco products (PREPs) may have promise in reducing tobacco-related morbidity or mortality or may promote greater harm to individuals or the population. Critical to determining the risks or benefits from these products are valid human clinical trial PREP assessment methods. Assessment involves determining the effects of these products on biomarkers of exposure and of effect, which serve as proxies for harm, and assessing the potential for consumer uptake and abuse of the product. This article raises the critical methodological issues associated with PREP assessment, reviews the methods that have been used to assess PREPs, and describes the strengths and limitations of these methods. Additionally, recommendations for clinical trials PREP assessment methods and future research directions in this area based on this review and on the deliberations from a National Cancer Institute sponsored Clinical Trials PREP Methods Workshop are provided.