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digital.ahrq.gov/health-it-tools-and-resources/workflow-assessment-health-it-toolkit/research/litzelman-dk-et-al-1993
January 01, 1993 - Design: Six-month prospective, randomized, controlled trial. … Study Design
Randomized controlled trial (RCT)
Study Participants
The study participants included
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/gastric-cancers-protocol-amendment.pdf
May 02, 2025 - controlled trials
• Non-randomized studies of interventions
(experimental or observational) with … (RCTs) and comparative well-controlled non-randomized studies of interventions
(NRSIs) evaluating chemotherapy … controlled trial'/exp OR 'phase 3':ti,ab OR
'phase iii':ti,ab OR random*:ti,ab OR RCT:ti,ab)
13 ' … '/de
OR 'controlled clinical trial*':ti,ab OR 'prospective study'/de OR 'retrospective study'/de OR … (('non
randomized' OR nonrandomized) NEXT/1 (compar* OR control* OR trial* OR stud*)) OR ((cohort* OR
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www.uspreventiveservicestaskforce.org/home/getfilebytoken/VN82XmdDhcK74WtHxWBTqm
May 01, 2004 - These biases
can be eliminated in randomized controlled trials
(RCTs) with mortality as an outcome. … Of these, 1 randomized trial of chest x-ray, in
conjunction with a multiphasic screening program,33,34 … In the 1960s, a cluster
randomized trial of chest x-ray screening involving
approximately 55,000 men … A controlled trial of sustained-release bupropion,
a nicotine patch, or both for smoking cessation. … Evaluating
periodic multiphasic health checkups: a controlled
trial.
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www.uspreventiveservicestaskforce.org/uspstf/document/final-evidence-summary35/lung-cancer-screening-2004
May 15, 2004 - Mortality in Randomized Controlled Trials of Lung Cancer Screening with Chest Radiography with or without … These biases can be eliminated in randomized controlled trials (RCTs) with mortality as an outcome. … Of these, 1 randomized trial of chest x-ray, in conjunction with a multiphasic screening program, 33 … A controlled trial of sustained-release bupropion, a nicotine patch, or both for smoking cessation. … Evaluating periodic multiphasic health checkups: a controlled trial.
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www.uspreventiveservicestaskforce.org/uspstf/document/article/prostate-cancer-screening-2008
August 05, 2008 - Data Synthesis: No good-quality randomized, controlled trials of screening for prostate cancer have … controlled trial. … controlled trial. … , controlled trial. … , controlled trial.
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www.uspreventiveservicestaskforce.org/home/getfilebytoken/NhXnjZM5ubvygH5GrqDZHC
August 01, 2008 - controlled trial. … controlled trial. … controlled trial. … , controlled trial. … , controlled trial.
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digital.ahrq.gov/ahrq-funded-projects/improving-laboratory-monitoring-community-practices-randomized-trial/annual-summary/2010
January 01, 2010 - Improving Laboratory Monitoring in Community Practices: A Randomized Trial - 2010
Project … Name
Improving Laboratory Monitoring in Community Practices: A Randomized Trial
Principal … Originally this project was conceived as two clustered randomized controlled trials that would be implemented … Participating clinics will be randomized to the alerts intervention arm or the control arm at a one-to-one
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www.uspreventiveservicestaskforce.org/home/getfilebytoken/-wqedxmwdpdE5BmzcBeTmn
December 01, 2009 - One fair-quality randomized, controlled trial (RCT)
of primary care patients reported mixed results when … controlled trial. … Randomized trial of case-finding for
depression in elderly primary care patients. … controlled
trial. … KQ � key question; NA � not applicable; RCT � randomized, controlled trial; SPC � Summary of Product
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digital.ahrq.gov/ahrq-funded-projects/ehr-based-screening-and-intervention-intimate-partner-violence
January 01, 2024 - clinical trial. … Electronic health record-based screening for intimate partner violence: A cluster randomized clinical … trial. … Controlled Trial (RCT) Technology: Clinical Decision Support System , Electronic Health Record/Electronic … Controlled Trial (RCT) Technology: Clinical Decision Support System , Electronic Health Record/Electronic
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/peripheral-artery-disease-treatment_research-protocol.pdf
January 31, 2013 - controlled trial. … A randomized controlled trial. J Vasc Surg
1997;26(4):551-7. PMID: 9357454
29. … controlled trial[pt] OR controlled clinical trial[pt] OR randomized[tiab] OR
randomised[tiab] OR randomization … controlled trial[pt] OR controlled clinical trial[pt] OR randomized[tiab] OR
randomised[tiab] OR randomization … controlled trial[pt] OR controlled clinical trial[pt] OR randomized[tiab] OR
randomised[tiab] OR randomization
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www.ahrq.gov/sites/default/files/wysiwyg/research/findings/making-healthcare-safer/mhs3/failure-to-rescue-1.pdf
March 01, 2020 - Study designs included two randomized controlled trials
and five quasi-experimental studies of varying … Continuous monitoring in an inpatient medical-surgical
unit: a controlled clinical trial. … A controlled trial of electronic automated advisory vital
signs monitoring in general hospital wards. … Conventional randomized controlled trials may no longer be possible due to widespread uptake, which … controlled trial; 571
patients
Eight medicine units
in a 1,250-bed
academic medical
center
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www.uspreventiveservicestaskforce.org/uspstf/document/final-research-plan-aspirin-to-prevent-cardiovascular-diseas/aspirin-to-prevent-cardiovascular-disease-and-cancer-april-2016
October 07, 2013 - aggregation)
KQ 2: Intermediate markers of platelet function or clotting
Study Design
KQ 1: Randomized … , controlled trials; controlled clinical trials; systematic reviews and meta-analyses of randomized, … controlled trials
KQ 2: Randomized, controlled trials; controlled clinical trials; large prospective
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/pharma-nonpharma-ptsd-2025-update-disposition-comments.pdf
January 01, 2025 - and depression symptoms in
patients with either Type I or Type 2 diabetes,xvi and a
randomized controlled … controlled
trial. … Cognitive
behavioral therapy in primary care for youth declining
antidepressants: a randomized trial … Controlled Trials. … Randomized trial of a tailored cognitive behavioral
intervention in type 2 diabetes with comorbid
depressive
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www.uspreventiveservicestaskforce.org/home/getfilebytoken/RrE4_peSk5zVH3cCf77at3
June 24, 2025 - of life: a randomized controlled trial. JAMA. 2012;
308(7):681-689. doi:10.1001/jama.2012.6434
17. … Reducing maternal intimate partner violence after
the birth of a child: a randomized controlled trial … controlled trial. … controlled trial. … controlled trial.
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effectivehealthcare.ahrq.gov/sites/default/files/pdf/transparency-infertility_research.pdf
June 01, 2017 - Matching Studies
We matched randomized controlled trials (RCTs) identified in CT.gov with those identified … randomized trial. … , controlled trial. … PCOSMIC: a multi-centre randomized trial
in women with PolyCystic Ovary Syndrome
evaluating Metformin … controlled trial.
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psnet.ahrq.gov/node/47953/psn-pdf
January 01, 2021 - reviews delivered by community
pharmacist to elderly patients on polypharmacy: a meta-
analysis of randomized … controlled trials. … Reviews Delivered by Community
Pharmacist to Elderly Patients on Polypharmacy: A Meta-analysis of Randomized … Controlled Trials.
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www.ahrq.gov/ncepcr/reports/2025-annual-report/digital-healthcare.html
August 01, 2025 - prevention program for reducing body weight and HbA1c in adults with prediabetes and obesity through a randomized … controlled trial. … An AI-Directed CDS Tool to Reduce Iron Deficiency Anemia in Pregnancy: A Randomized Controlled Trial … (AID-IDA Trial) (R21) PI: Mark Allen Clapp Organization: Massachusetts General Hospital Grant Start … Conducts a randomized controlled trial to determine the tool's efficacy.
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www.uspreventiveservicestaskforce.org/uspstf/document/draft-research-plan/vision-screening-children-ages-6-months-5-years
April 24, 2025 - Studies only providing associations, correlations, or other outcomes
Study designs
KQ 1: Randomized … , controlled trials and prospective cohort studies with an eligible comparator
KQ 2: Cross-sectional … studies, cohort studies, or trials focused on assessment of diagnostic accuracy
KQs 3, 5: Randomized … , controlled trials; controlled cohort studies; case-control studies
KQ 4: Randomized, controlled
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www.uspreventiveservicestaskforce.org/home/getfilebytoken/Njxn2r3qtWKdBf2_VhS2Aw
April 01, 2016 - A randomized controlled trial of acetyl salicylic acid
in the secondary prevention of mortality from … controlled
trial. … controlled trial. … Low-dose aspirin in the primary prevention of cancer: the
Women's Health Study: a randomized controlled … A randomized, controlled trial of aspirin in persons recovered
from myocardial infarction.
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effectivehealthcare.ahrq.gov/sites/default/files/related_files/gerd-disposition-120104.pdf
April 01, 2011 - controlled trial is
extremely limited. … This
review of asthma includes all randomized controlled trials up to the
cutoff date. … A multicenter, randomized,
double-blind, eight week comparative trial of standard doses of
esomeprazole … EE
maintenance - A 6-month, multicenter, double-blind, randomized,
placebo-controlled trial evaluated … program (6
randomized, double-blind, controlled studies and one randomized,
open-label, 12-month,