-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/research-protocol-osteoporosis_2.pdf
October 05, 2018 - Trials (CENTRAL) to identify randomized
controlled trials, nonrandomized controlled trials, and observational … Long-term Extension (FLEX): a
randomized trial, JAMA 296(24) (2006) 2927-38 … controlled trials as topic/ (123612)
67 randomized controlled trial/ (505454)
25
68 … 74 clinical trial, phase iii.pt. (15646)
75 clinical trial, phase iv.pt. (1673)
76 controlled … / (967720)
34 Randomized controlled trial/ (482705)
28
35 Randomization/ (76524)
36
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/outcomes-testing-evaluation_research.pdf
January 01, 2009 - The best way to evaluate the effects of testing on
patient outcome is a randomized controlled trial, … Only a randomized trial of testing will then be able to
capture all of the intended and unintended effects … Using
the principles of randomized controlled
trial design to guide test evaluation. … Impact of colorectal cancer screening
on future lifestyle choices: a three-year
randomized controlled … Randomised controlled trial evaluating
cardiovascular screening and intervention
in general practice
-
effectivehealthcare.ahrq.gov/sites/default/files/whitepaper4-bossuyt02262010-2.pdf
January 01, 2009 - The best way to evaluate the effects of testing on
patient outcome is a randomized controlled trial, … Only a randomized trial of testing will then be able to
capture all of the intended and unintended effects … Using
the principles of randomized controlled
trial design to guide test evaluation. … Impact of colorectal cancer screening
on future lifestyle choices: a three-year
randomized controlled … Randomised controlled trial evaluating
cardiovascular screening and intervention
in general practice
-
effectivehealthcare.ahrq.gov/sites/default/files/cer-241-physical-activity-wheelchair-evidence-summary-updated.pdf
October 01, 2021 - Results
We included 168 studies in 197 publications (n=7,511), comprising of 146
randomized controlled … controlled trials). … Other subgroup analyses (3 randomized controlled trials)
did not find evidence of variation in effects … controlled trial
a Strength of evidence color shading: blue=high strength of evidence, green=moderate … The addition of larger, well-conducted randomized
controlled trials of longer duration and including
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/gerd-2005_executive.pdf
January 01, 2005 - controlled trial comparing
medications with surgery found that approximately two-
thirds of surgically … The above conclusion was based on three recent
meta-analyses of randomized controlled trials
comparing … The above conclusion was based on one fair-
quality (Grade B) randomized controlled trial and
one poor-quality … Randomized controlled trials of laparoscopic
fundoplication versus PPIs with long-term
followup are needed … controlled trial.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/chronic-urinary-retention_research-protocol.pdf
November 19, 2012 - Controlled
before and after studies may be included for KQs that cannot be answered
using trial data … Controlled
Trials as Topic/ (84921)
18 randomized controlled trial/ (342334)
19 Random Allocation … (476450)
23 clinical trial, phase i.pt. (12809)
24 clinical trial, phase ii.pt. (20505)
25 clinical … trial, phase iii.pt. (7571)
26 clinical trial, phase iv.pt. (759)
27 controlled clinical trial.pt. … (85694)
28 randomized controlled trial.pt. (342334)
29 multicenter study.pt. (153247)
30 clinical
-
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
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/patient-monitoring-systems-protocol.pdf
July 01, 2023 - controlled trial;
vs = versus
Literature Searches
Our search strategy will focus on databases … Continuous monitoring in an inpatient medical-surgical unit: a
controlled clinical trial. … A randomized trial of real-time automated clinical deterioration alerts
sent to a rapid response team … A controlled trial of electronic automated advisory vital signs
monitoring in general hospital wards … controlled trial;
vs = versus
Literature Searches
Data Extraction
Risk of Bias Assessment
Data
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/copd-research-protocol.pdf
April 11, 2018 - This review will focus on evidence
from randomized controlled trials as the gold standard design for … Targeted medical nutrition for cachexia in
chronic obstructive pulmonary disease: a
randomized, controlled … study/ 5984322
54 exp Randomized Controlled Trial/ 940129
55 exp triple blind procedure/ 184
56 exp … ) or (randomized adj3 study) or
(randomized adj3 trial) or (randomised adj3 study) or (randomised adj3 … ) or (randomized W/3 study) or
(randomized W/3 trial) or (randomised W/3 study) or (randomised W/3
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/skin-cancer_research-protocol.pdf
August 10, 2016 - controlled trial. … The SINS trial: a randomised
controlled trial of excisional surgery
versus imiquimod 5% cream for nodular … Five-year follow-up of a
randomized, prospective trial of topical
methyl aminolevulinate photodynamic … /
OR Randomized controlled trial/
OR Randomization/
OR Single blind procedure/
OR Double blind procedure … ed controlled trial$.tw.
OR Rct.tw.
OR Random allocation.tw.
OR Randomly allocated.tw.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/prostate-cancer-therapies-update_research-protocol.pdf
April 01, 2013 - For KQs 1, 2, and 4, we will include randomized trials only if the randomized treatment
allocation was … Risk of bias of randomized controlled studies
Item Comment
1. … #407 (PIVOT):
design and baseline results of a randomized
controlled trial comparing radical
prostatectomy … controlled trial/ or random allocation/ or double-blind method/ or single-
blind method/ or placebos … controlled trial[pt] OR controlled clinical trial[pt] OR randomized
controlled trials[mh] OR random
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/case-management-future_research.pdf
June 01, 2015 - controlled trial. … Design of a randomized
controlled trial. BMC Fam Prac. 2011;12:68.
PMID: 21729265.
26. … controlled trial. … controlled trial. … controlled trial.
-
effectivehealthcare.ahrq.gov/sites/default/files/tnd-0855-170515.pdf
April 28, 2017 - controlled trial. … Controlled Trial. … HeLP-Diabetes: randomised controlled trial protocol.
BMC health services research. … controlled trial. … clinical trial[pt])) OR (randomized controlled
trial[pt])”
Other N=258
Clinicaltrials.gov
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/TND-0855-170515.pdf
April 28, 2017 - controlled trial. … Controlled Trial. … HeLP-Diabetes: randomised controlled trial protocol.
BMC health services research. … controlled trial. … clinical trial[pt])) OR (randomized controlled
trial[pt])”
Other N=258
Clinicaltrials.gov
-
effectivehealthcare.ahrq.gov/system/files/docs/topic-brief-antenatal-care.pdf
April 01, 2021 - controlled trial. … controlled trials with trial
sequential analysis. … Tele-Mum: A Feasibility Study for a Randomized
Controlled Trial Exploring the Potential for Telemedicine … Controlled Trial. … Abbreviations: AHRQ=Agency for Healthcare Research and Quality; RCT=randomized controlled trial.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-provider-adherence_research-protocol.pdf
March 02, 2012 - Type of Study We will include meeting abstracts
Randomized and quasi-randomized controlled
trials … controlled trial or cross-over studies,
controlled before-after studies, interrupted-time-
series, … Randomized controlled trials and non-randomized studies will be
analyzed separately. … A randomized clinical trial of clinician feedback to improve quality
of care for inner-city children … A randomized trial
of primary care provider prompting to enhance preventive asthma therapy.
-
effectivehealthcare.ahrq.gov/sites/default/files/cer-238-cervical-ripening-evidence-summary.pdf
March 01, 2021 - Results
We included 40 mostly fair-quality studies (30 randomized controlled trials [RCTs],
10 cohort … difference
1 RCT
(n=534) 39% vs. 40% RR 0.98
(0.80 to 1.22)
CI = confidence interval; RCT = randomized … controlled trial; RR = relative risk
a Difference of < 5% = little or no difference; 5% to 10% = small … controlled trial; RD = risk difference; RR = relative risk
a Difference of <1% = little or no difference … controlled trial; RR = relative risk
a Difference of <1% = little or no difference; >1% to 3% = small
-
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
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-future-presentation-format_research.pdf
January 01, 2019 - In 20 out of these 23 papers the recommendation was that more randomized controlled
trials are necessary … Overall, the frequency of recommending further randomized controlled trials was
significantly different … For example, if it is deemed that a randomized trial is important, one could do a
power analysis under … controlled trial
VOI Value of information
A-1
7BAppendix A. … Year Journal
20133502 Economic evaluation of the DiAMOND randomized trial: cost
and outcomes of 2
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cancer-anemia_executive.pdf
May 01, 2006 - to darbepoetin); 48 randomized
controlled trials (RCTs) of epoetin versus controla
(pooled N=4,518 … N=598 patients randomized to darbepoetin, 396
to control). … controlled trial (n=352) reported
significant difference favoring epoetin, but results may be biased … For
darbepoetin, one trial (n=122) comparing
darbepoetin to epoetin reported on seizures, and
one trial … For each of the
following pairs of dosing strategies,d one large trial
4
c To test survival, a trial