Guidelines for Clinical Trials
نویسندگان
چکیده
منابع مشابه
Guidelines for clinical trials in melasma
There have been very few well-conducted trials in melasma and this makes the process of comparing treatment outcome between trials difficult. The Pigmentary Disorders Academy has examined the issues relating to clinical trials on melasma, and has proposed recommendations on how they should be conducted. This covers all aspects including correct diagnosis of the condition, evaluation of efficacy...
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In a number of important clinical issues such as evaluation of the efficacy or effectiveness of therapeutic or preventive interventions as well as for comparing the harms of interventions, randomized controlled trials (RCTs) provide the highest levels of evidence, either directly or indirectly. It is obvious that critical appraisal of these studies to assess their validity and precision is of p...
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Objective(s): Periodontal diseases are among prevalent oral health problems which may ultimately lead to severe complications in oral cavity. Herbal products can be designed as single or multicomponent preparations for better oral health. This study aims to review current clinical trials on the effectiveness of herbal products in gingivitis. Materials and Methods: Electronic databases, includin...
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Despite the prevalence of different kinds of wounds among people around the world, challenges ahead for managing wound healing continues. One of the most important issues for wound healing is infection that can delay healing process. Also, drug-resistant infections are growing as a worrying challenge in medicine. A lot of studies done over different methods to improve wound healing process, whi...
متن کاملQuestionnaires in clinical trials: guidelines for optimal design and administration
A good questionnaire design for a clinical trial will minimise bias and maximise precision in the estimates of treatment effect within budget. Attempts to collect more data than will be analysed may risk reducing recruitment (reducing power) and increasing losses to follow-up (possibly introducing bias). The mode of administration can also impact on the cost, quality and completeness of data co...
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ژورنال
عنوان ژورنال: Journal of Orthopaedic & Sports Physical Therapy
سال: 1995
ISSN: 0190-6011,1938-1344
DOI: 10.2519/jospt.1995.22.3.93