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Showing results for "randomized controlled trial".

  1. effectivehealthcare.ahrq.gov/sites/default/files/related_files/fiber-intake-protocol.pdf
    August 15, 2023 - controlled trials o Parallel or cross-over • N ≥10/group • Observational studies • All other study … e.g., wide range of fiber content in whole wheat bread), the review restricts the Study Design to randomizedcontrolled trials that explicitly control and state the amount of fiber intake. … Search strategies will include filters to restrict to randomized controlled trials and systematic reviews … The only eligible study design is randomized controlled trials.
  2. effectivehealthcare.ahrq.gov/sites/default/files/related_files/antidepressants-update_disposition-comments.pdf
    December 01, 2011 - It is likely that in many cases the authors of the randomized trials did not set pre-determined criteria … If no head-to-head evidence was available, we report on placebo controlled studies. … However, that was not a placebo controlled trial. … The Rush trial is included in this section, it was a head-to-head trial of bupropion and sertraline … Tomarken et al. did not meet our eligibility criteria because it is a placebo controlled trial with
  3. effectivehealthcare.ahrq.gov/sites/default/files/pulmonary-horizon-scan-high-impact-1306.pdf
    June 01, 2013 - patients with CF who have two copies of the CFTR-F508del mutation, according to recent phase II trial … In a randomized controlled trial, patients with COPD (n=1,577 ) who were at increased risk of exacerbations … In a randomized, double-blind, placebo-controlled, phase III trial, cosponsored by the Cystic Fibrosis … patients with CF who have two copies of the CFTR- F508del mutation, according to recent, phase II trial … : In a randomized controlled trial, patients with COPD who were at increased risk of exacerbations
  4. effectivehealthcare.ahrq.gov/sites/default/files/pdf/chronic-pain-opioid-treatment_research-protocol.pdf
    December 19, 2013 - We will include randomized controlled trials (RCTs), cohort studies, and case-control studies for all … Literature Databases: Ovid MEDLINE, PsychINFO, CINAHL, Cochrane Central Register of Controlled Trials … will be abstracted that is relevant for assessing applicability will include the number of patients randomized … of Bias of Individual Studies Predefined criteria will be used to assess the quality of individual controlledRandomized trials will be evaluated with appropriate criteria and methods developed by the Cochrane
  5. effectivehealthcare.ahrq.gov/sites/default/files/related_files/epilepsy-medicine_disposition-comments.pdf
    March 01, 2012 - clinical trial. … AHRQ Report Reference: AHRQ Report Page 87: “One randomized trial reported data on dizziness when levetiracetam … We have made the following change: One randomized controlled trial reported data on dizziness when … AHRQ Report Page 84: "One randomized controlled trial reported data on somnolence while patients were … AHRQ Report Page 84: “One randomized controlled trial reported data on nausea while patients were receiving
  6. effectivehealthcare.ahrq.gov/sites/default/files/related_files/engaging-caregivers-appendix-c.xlsx
    May 29, 2025 - Risk of bias for randomized controlled trials Author, Year Randomization Adequate?
  7. effectivehealthcare.ahrq.gov/sites/default/files/pdf/stem-cell-children-future_research.pdf
    February 01, 2012 - For the assessment of study designs, EPC staff evaluated the appropriateness of a randomized trial, … Resource use would be similar to randomized trial. … , Editorial, Practice Guideline, Randomized Controlled Trial, Case Reports, Comparative Study, Controlled … , Editorial, Practice Guideline, Randomized Controlled Trial, Case Reports, Comparative Study, Controlled … , Editorial, Practice Guideline, Randomized Controlled Trial, Case Reports, Comparative Study, Controlled
  8. CERs Report cover (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/future05-breastcancer-10-5-2010final.pdf
    September 01, 2010 - Controlled Trials, Clinical Trial Results, WHO Trial Registries) and grant databases (NIHRePORTER, … studies, reviews) 185, 194, 195 SERMs (focus of original CER)e Randomized controlled trials … controlled trials I Observational studies 223 Gene-based drugs Randomized controlled trials … + diet; medications + aspirin Randomized controlled trials 52, 63, 226, 227 192, 228, 229 210 … controlled trial in osteoporotic postmenopausal women.
  9. effectivehealthcare.ahrq.gov/sites/default/files/antipsychotics-children-update-disposition-170621.pdf
    March 16, 2017 - TEP 1 Results Clinical trial should be clearly defined as "randomized trials" because many consider … We included both randomized and nonrandomized trials; our added definition of a nonrandomized trial … will help clarify this and differentiate them from controlled observational studies. … contrary to the fact that observational studies, by definition, are subject to more biases than randomized … We are happy our interpretations were correct for the controlled phase.
  10. effectivehealthcare.ahrq.gov/sites/default/files/related_files/antipsychotics-children-update-disposition-170621.pdf
    March 16, 2017 - TEP 1 Results Clinical trial should be clearly defined as "randomized trials" because many consider … We included both randomized and nonrandomized trials; our added definition of a nonrandomized trial … will help clarify this and differentiate them from controlled observational studies. … contrary to the fact that observational studies, by definition, are subject to more biases than randomized … We are happy our interpretations were correct for the controlled phase.
  11. PEPTIC ULCER #11 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/peptic-ulcer-horizon-scan-high-impact-1306.pdf
    June 01, 2013 - In the absence of randomized controlled trials or long-term outcomes data, some experts were uncertain … controlled trials. … , double-blind, placebo-controlled, phase III trial, investigators reported that 63% of patients (n … , double-blind, placebo-controlled, trial comparing teduglutide with placebo was conducted. … , placebo-controlled, clinical trials and two extension studies.36 Diffusion: A query of a U.S.
  12. effectivehealthcare.ahrq.gov/sites/default/files/pdf/sleep-apnea-diagnosis-future_research.pdf
    February 01, 2012 - Randomized Controlled Trials (RCTs) A randomized comparison of screening for OSA with extended anesthesia … Effectiveness or efficacy of treatments can be most definitively addressed in randomized controlledRandomized Controlled Trials Value of Study Design The CER found no trials of preoperative screening … controlled trial (RCT). … controlled trial A-1 Appendix A.
  13. effectivehealthcare.ahrq.gov/sites/default/files/pdf/pressure-ulcer-prevention_research-protocol.pdf
    January 10, 2012 - A recent update of a Cochrane Collaboration review 13 found only one randomized clinical trial 14 … A systematic review published in 2006 found that 51 of 59 included randomized controlled trials assessed … or comparative randomized and nonrandomized trials and controlled or comparative observational studies … • KQ 2: studies of predictive validity • KQ 3: controlled or comparative randomized and nonrandomized … trials and controlled or comparative observational studies • KQ 4: randomized trials, cohort studies
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/renal-update_disposition-comments.pdf
    August 16, 2016 - Of greatest importance is that the update includes data from 3 randomized controlled trials (RCT’s … and non-randomized comparative studies. … We have added that the STAR trial was the only trial to explicitly include patients with CHF (~10%) … controlled clinical trials, rather than the results themselves, is refreshing and of crucial importance … clinical trials - those with a moderate degree of stenosis, blood pressure that can be controlled
  15. effectivehealthcare.ahrq.gov/sites/default/files/pdf/renal-artery-stenosis_research-2007.pdf
    January 01, 2007 - An analysis of a previously reported randomized trial that compared immediate angioplasty and either … While evidence from high quality randomized controlled trials (RCTs) was preferred, these data were … Among the RCTs of angioplasty versus medical therapy, only the SNRASCG randomized trial (Webster 1998 … A meta-analysis of randomized controlled trials. Am J Med. 2003;114:44-50. 26. … controlled trial RI Resistive index SBP Systolic blood pressure SCr Serum creatinine SNRASCG
  16. effectivehealthcare.ahrq.gov/sites/default/files/pdf/antiplatelet-treatment_research-protocol.pdf
    November 22, 2011 - ○ Randomized controlled trials of test-and-treat strategies ○ Nonrandomized comparative studies … Thus randomized controlled trials will be graded as having a high, medium, or low risk of bias, and … Appropriate methods will be used to account for crossover trial designs. 41 If performed, all meta … Various randomized designs can be used to evaluate medical tests. … with ticagrelor versus clopidogrel for acute coronary syndromes: a genetic substudy of the PLATO trial
  17. effectivehealthcare.ahrq.gov/sites/default/files/assessing-quality.ppt
    January 01, 2010 - quality of an individual study, the first step is to evaluate the study design and classify studies as randomized … Predefined Criteria for All Study Types (I) Commonly used tools can be found in the following publications: Randomizedcontrolled trials quality rating tools West S, King V, Carey TS, et al. … Collaborative Group and the European Carotid Surgery Trial Collaborative Group. … Collaborative Group and the European Carotid Surgery Trial Collaborative Group.
  18. effectivehealthcare.ahrq.gov/sites/default/files/pdf/bipolar-disorder-treatment_research-protocol.pdf
    June 23, 2014 - Trials (CENTRAL) to identify previous systematic reviews, randomized controlled trials, and prospective … Relevant grey literature resources include trial registries and FDA databases. … controlled trials as topic/ 34 randomized controlled trial/ 35 random allocation/ 36 double blind …  method/ 37 single  blind method/ 38 clinical trial/ 39 clinical trial, phase i.pt. 40 clinical … trial, phase ii.pt. 41 clinical trial,  phase iii.pt. 42 clinical trial, phase iv.pt. 43 controlled
  19. S158 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/s158.pdf
    October 01, 2007 - epidemiologic methods, propensity score calibration, research design (Med Care 2007;45: S158–S165) Randomizedcontrolled trials are often regarded as the most accurate method to assess treatment effects. … trials who are healthier and want to pursue a more healthful life style, the long time required from trial … erroneous because effect sizes, base- line risks, and comorbidity have been shown to differ be- tween trial … Principal results from the Women’s Health Initiative randomized con- trolled trial.
  20. effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-pharmacologic-treatment_research-protocol.pdf
    December 27, 2016 - Category Inclusion Criteria Exclusion Criteria Setting All settings will be included None Study Design Randomized-controlled … If data cannot be abstracted after the first period, the trial will be included based on the following … Efficacy and safety of budesonide/formoterol pressurized metered-dose inhaler: randomized controlledtrial comparing once- and twice-daily dosing in patients with asthma. … The ROBINS-I tool (Risk of Bias in Non-randomized Studies – of Interventions), Version 7 March 2016.

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