World Medical Association clarifies rules on placebo controlled trials
نویسندگان
چکیده
منابع مشابه
Placebo controlled trials.
Researchers assessed the efficacy of varenicline (a licensed cigarette smoking cessation aid) in helping users of smokeless tobacco to quit. A double blind placebo controlled parallel group randomised controlled trial study design was used. The intervention was varenicline 1 mg twice daily. Treatment was delivered for 12 weeks, with 14 weeks’ follow-up afterwards. Participants were aged 18 year...
متن کاملPlacebo-Controlled Trials in Surgery
This systematic review was performed to investigate the ethical justification, methodological quality, validity and safety of placebo controls in randomized placebo-controlled surgical trials.Central, MEDLINE, and EMBASE were systematically searched to identify randomized controlled trials comparing a surgical procedure to a placebo. "Surgical procedure" was defined as a medical procedure invol...
متن کاملMedical Data Mining Based on Association Rules
Detailed elaborations are presented for the idea on two-step frequent itemsets Apriori algorithm of Association Rules. An improved method called Improved Apriori algorithm is brought forward owing to the disadvantages of Apriori algorithm. Moreover, based on Improved Apriori algorithm, data mining for breast-cancers is carried out for the relationship between breast-cancer recurrences and other...
متن کاملÉthique Médicale/medical Ethics on the Ethics of Placebo-controlled Trials
The most classical form of clinical trials entails the inclusion of both intervention and comparison groups. If the choice of the intervention agent is expected to be the novel therapy (whether a new agent or a new use of it by dosage or disease) the debate lingers with regards to the comparison group. In the early days of clinical trials where therapies were nascent comparing a new product to ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: BMJ
سال: 2001
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.323.7317.825