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digital.ahrq.gov/ahrq-funded-projects/longitudinal-telephone-and-multiple-disease-management-system-improve/annual-summary/2011
January 01, 2011 - multi-method evaluation study of the patients, the providers, and the practice will include a twoarm randomized … clinical trial of TLC-C versus usual care. … The trial is evaluating the system in 240 patients followed for 6 months. … Preliminary Impact and Findings: This project has no findings to date because the clinical trial is
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-surgery-preparation_disposition-comments.pdf
April 30, 2014 - , placebo controlled trials that verify the use of oral
antibiotics with mechanical preparation compared … Peer Reviewer #4 Results The only studies which the authors overlook are not randomized
controlled trials … and non-randomized studies separately. … Furthermore, in randomized
trials, both treatment arms are exposed to the
same (non-randomized) components … As
stated by the authors of the study, the quality and the size of the
randomized controlled trials
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effectivehealthcare.ahrq.gov/sites/default/files/ch-7-user-guide-to-ocer_130129.pdf
March 29, 2012 - The simple causal graph in
Figure 7.1 indicates a randomized trial in which
no unmeasured or measured … Causal graph illustrating a randomized trial
where assigned treatment (A
0
) has a causal effect on … controlled trials where good adherence to placebo
was found to be associated with mortality benefits … Time-Varying Confounding
The intention-to-treat analogue of a randomized
trial, where subjects are … controlled trials, the algorithm
appeared to perform as well as or better than
approaches based on
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/psoriasis-chronic_disposition-comments.pdf
November 27, 2012 - Efficacy of biologics in the treatment of moderate to severe psoriasis: a
network meta-analysis of randomized … controlled trials. … Dermatologist preferences for treatments to compare in future randomized
controlled comparative effectiveness … The trial
referred to is included in our systematic
review (CHAMPION trial) and the results are
very … , randomized trial
(RESTORE1).
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www.ahrq.gov/sites/default/files/wysiwyg/policymakers/chipra/overview/background/measures-AC-2.pdf
December 16, 2010 - submitted): (see Oxford University CEBM Levels of Evidence)
Oxford CEBM = 1 (single RCT and non-randomized
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/acs-depression-research-protocol-amended.pdf
February 15, 2017 - A randomized clinical trial of
Behavioral Activation (BA) therapy for improving psychological and physical … controlled trials. … Influence of trial sample size on
treatment effect estimates: meta-epidemiological study. … controlled trial
ROC Receiver operating characteristic
SMD Standardized mean difference
SNRI Serotonin–norepinephrine … controlled trial[pt] OR controlled clinical trial[pt] OR randomized[tiab] OR randomised[tiab]
OR randomization
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effectivehealthcare.ahrq.gov/sites/default/files/cer-251-integrated-pain-management-evidence-summary.pdf
October 01, 2021 - Results
We included 57 mostly fair-quality randomized controlled trials (RCTs) (78
publications); … One
CPMP trial enrolled older VA patients (mean age 69 years); the mean age across CPMP
trials was … large difference favoring CPMP; SOE: + = low, ++ = moderate, +++ = high
b Based on 1 fair-quality trial … c Based on 1 fair-quality trial in which patients got antidepressants only.
4
Contextual … No trial specifically recruited adults
eligible for Medicare.
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/TND_0136_07-21-2009.pdf
January 01, 2009 - Many interventions have not been studied in
randomized controlled trials.
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digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/kaplan-b-2001
January 01, 2001 - Most studies use an experimental or randomized controlled clinical trials design (RCT) to assess system
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www.ahrq.gov/ncepcr/reports/2025-annual-report/appendixb.html
August 01, 2025 - PIC-TRFS: A Randomized Trial of a Multicomponent Intervention for ICU Survivors and Caregivers (R01) … controlled trial, the Post-Intensive Care Transitional Care, Rehabilitation, and Family Support (PIC-TRFS … Implemented a clinician-level randomized controlled trial to study how primary care clinicians participate … An AI-Directed CDS Tool to Reduce Iron Deficiency Anemia in Pregnancy: A Randomized Controlled Trial … Conducts a randomized controlled trial to determine the tool's efficacy.
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www.ahrq.gov/sites/default/files/2024-01/arbaje-report.pdf
January 01, 2024 - Transitional
Care of Older Adults Hospitalized with Heart Failure: A Randomized, Controlled Trial. … Comprehensive Discharge Planning and Home
Follow-up of Hospitalized Elders: A Randomized Clinical Trial … A reengineered hospital discharge program to
decrease rehospitalization: a randomized trial. … The care transitions intervention: results of a
randomized controlled trial. … The effect of guided care teams on the use of health
services: results from a cluster-randomized controlled
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www.uspreventiveservicestaskforce.org/home/getfilebytoken/FaN-QvpDgnJh8KrdF4smmv
May 01, 2013 - Effectiveness of Preventive Medication
Sixteen randomized, controlled trials with consider-
able heterogeneity … Almost all
trial participants were white. … The USPSTF considered 6 randomized trials evaluat-
ing the use of vitamin D and calcium supplementation … The largest trial
of fracture outcomes included in the meta-analysis was the
WHI trial (7), which enrolled … Urinary tract stone occurrence in the Women’s Health Initiative
(WHI) randomized clinical trial of calcium
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www.ahrq.gov/prevention/resources/chronic-care/clinical-community-relationships-eval-roadmap/ccre-roadmap2.html
July 01, 2013 - Under which circumstances and for which questions are formal study designs such as cluster-randomized … There is a role for rigorously designed traditional analytic studies, such as cluster randomized controlled … trial design, there is a relative overall lack of cluster randomized trials of the effectiveness of … Although potentially useful for a variety of interventions, cluster randomized trials should especially … controlled trials and the STROBE statement ( STROBE, 2007 ) for observational studies.
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psnet.ahrq.gov/web-mm/little-shuteye
December 22, 2018 - In a recent systematic review,( 2,3 ) pooled data from many randomized controlled trials found that cosmetic … increasingly appreciated difference between efficacy and effectiveness: namely, outcomes achieved in well-controlled … Tissue adhesives for traumatic lacerations: a systematic review of randomized controlled trials.
-
www.uspreventiveservicestaskforce.org/uspstf/recommendation/cognitive-impairment-in-older-adults-screening
February 25, 2020 - A second trial (the Maximizing Independence at Home [MIND] Care Coordination Trial) (n = 303) 40 assessed … randomized to screening vs control groups at 1, 6, or 12 months. … Forty-eight randomized clinical trials (n = 22,431) and 3 observational studies (n = 190,076) reported … impairment early, none of the potential benefits mentioned in this section have been clearly demonstrated in controlled … trial.
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digital.ahrq.gov/ahrq-funded-projects/using-health-information-technology-support-population-based-clinical-practice/annual-summary/2010
January 01, 2010 - conducting health information technology intervention studies including workflow analysis, cluster-randomized … control and quasi-randomized controlled trials, interrupted time series analysis, and controlled before-and-after
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/cancer-ovarian-contraceptives_research-protocol.pdf
March 13, 2012 - articles relevant to the systematic review, we will use these criteria:
Inclusion criteria:
• Controlled … Ovarian cancer screening in the Prostate,
Lung, Colorectal and Ovarian (PLCO) cancer screening trial … : findings from the initial
screen of a randomized trial. … Screening for ovarian cancer: a pilot
randomised controlled trial. … reviews
Inclusion criterion:
Controlled studies
(randomized trials,
cohort studies, or case-
control
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/antipsychotics-adults_surveillance.pdf
August 30, 2014 - A 6-week, double-blind, randomized, fixed-dose, parallel-group study of the efficacy
and safety of three … 3572
111 or/72-110 61152
112 and/71,111 6941
113 and/28,71,111 5418
114 or/112-113 6941
115 randomized … controlled trial.pt. 360172
116 controlled clinical trial.pt. 86981
117 randomi? … ed controlled trial.tw,pt. 9338
82 exp Clinical Trials/ 7255
83 controlled clinical trial.tw,pt. 937 … trial; RCT = randomized controlled trial; SAE = serious adverse event; SGA = second-generation antipsychotic
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/dcis-mri-utilization_research.pdf
August 01, 2012 - A
randomized controlled trial (COMICE) published by Turnbull, et
al., in 2010 demonstrated that regardless … predicted a 1.8-fold increase in the odds of undergoing
mastectomy at a single institution.14 Moreover, a randomized … controlled
trial published by Turnbull, et al., found that women scheduled for
BCS who were randomly … Comparative effectiveness of MRI
in breast cancer (COMICE) trial: a randomised controlled trial.
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psnet.ahrq.gov/issue/evaluation-laboratory-monitoring-alerts-within-computerized-physician-order-entry-system
October 06, 2011 - This study randomized primary care physicians to receive specific laboratory monitoring alerts for a … RIS
Download Citation
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Randomized … trial to improve prescribing safety in ambulatory elderly patients. … October 6, 2011
Randomized trial to improve prescribing safety during pregnancy.