Keyword search (4,163 papers available)

"Trial" Keyword-tagged Publications:

Title Authors PubMed ID
1 Resistance training and subcortical vascular cognitive impairment: A 12-month randomized trial Liu-Ambrose T; Falck RS; Dao E; Crockett RA; Barha CK; Silva NCBS; Alkeridy WA; Best JR; Hsiung GR; Field TS; Madden KM; Davis JC; Ten Brinke LF; Tam RC; 41795685
HKAP
2 Toward a Sustainable Future: A Holistic Environmental, Social, and Economic Assessment of Industrial Recycling for All-Solid-State Batteries with Oxide-Based Electrolytes Wang Z; Tian X; Zhao S; Zhang P; An C; 41073076
ENCS
3 Post-subsidy Era: Potential for Carbon Pricing in Industrial Fisheries among Global Major Fishing Countries Peng H; Hao J; Lyu L; Wan S; An C; 40737555
ENCS
4 Use of lecanemab and donanemab in the Canadian healthcare system: Evidence, challenges, and areas for future research Smith EE; Phillips NA; Feldman HH; Borrie M; Ganesh A; Henri-Bhargava A; Desmarais P; Frank A; Badhwar A; Barlow L; Bartha R; Best S; Bethell J; Bhangu J; Black SE; Bocti C; Bronskill SE; Burhan AM; Calon F; Camicioli R; Campbell B; Collins DL; Dadar M; DeMarco ML; Ducharme S; Duchesne S; Einstein G; Fisk JD; Gawryluk JR; Grossman L; Ismail Z; Itzhak I; Joshi M; Harrison A; Kroger E; Kumar S; Laforce R; Lanctot KL; Lau M; Lee L; Masellis M; Massoud F; Mitchell SB; Montero-Odasso M; Myers Barnett K; Nygaard HB; Pasternak SH; Peters J; Rajah MN; Robillard JM; Rockwood K; Rosa-Neto P; Seitz DP; Soucy JP; Trenaman SC; Wellington CL; Zadem A; Chertkow H; 39893139
CONCORDIA
5 The hockey fans in training intervention for men with overweight or obesity: a pragmatic cluster randomised trial Petrella RJ; Gill DP; Boa Sorte Silva NC; Riggin B; Blunt WM; Kfrerer M; Majoni M; Marsh J; Irwin JD; Stranges S; Zwarenstein M; Zou G; 39568632
HKAP
6 A protocol for trustworthy EEG decoding with neural networks Borra D; Magosso E; Ravanelli M; 39549492
ENCS
7 AAT4IRS: automated acceptance testing for industrial robotic systems Dos Santos MG; Hallé S; Petrillo F; Guéhéneuc YG; 39420929
ENCS
8 Investigating the kinetics of marine and terrestrial organic carbon incorporation and degradation in coastal bulk sediment and water settings through isotopic lenses Mirzaei Y; Gélinas Y; 39117203
CHEMBIOCHEM
9 A randomized controlled trial of an acceptance-based, insight-inducing medication adherence therapy (AIM-AT) for adults with early-stage psychosis Chien WT; Chong YY; Bressington D; McMaster CW; 38908265
CONCORDIA
10 How to present work productivity loss results from clinical trials for patients and caregivers? A mixed methods approach L' Heureux J; McTaggart-Cowan H; Johns G; Chen L; Steiner T; Tocher P; Sun H; Zhang W; 37276772
JMSB
11 Prospects of Novel and Repurposed Immunomodulatory Drugs against Acute Respiratory Distress Syndrome (ARDS) Associated with COVID-19 Disease Nayak SS; Naidu A; Sudhakaran SL; Vino S; Selvaraj G; 37109050
CHEMBIOCHEM
12 A multi-center, randomized, 12-month, parallel-group, feasibility study to assess the acceptability and preliminary impact of family navigation plus usual care versus usual care on attrition in managing pediatric obesity: a study protocol Ball GDC; O' Neill MG; Noor R; Alberga A; Azar R; Buchholz A; Enright M; Geller J; Ho J; Holt NL; Lebel T; Rosychuk RJ; Tarride JE; Zenlea I; 36691103
HKAP
13 The effects of walking in nature on negative and positive affect in adult psychiatric outpatients with major depressive disorder: A randomized-controlled study Watkins-Martin K; Bolani D; Richard-Devantoy S; Pennestri MH; Malboeuf-Hurtubise C; Philippe F; Guindon J; Gouin JP; Ouellet-Morin I; Geoffroy MC; 36058362
PSYCHOLOGY
14 Neural evidence for age-related deficits in the representation of state spaces Ruel A; Bolenz F; Li SC; Fischer A; Eppinger B; 35510942
PERFORM
15 Recent developments in photocatalysis of industrial effluents ։ A review and example of phenolic compounds degradation Motamedi M; Yerushalmi L; Haghighat F; Chen Z; 35074327
ENCS
16 Protocol for a partially nested randomised controlled trial to evaluate the effectiveness of the scleroderma patient-centered intervention network COVID-19 home-isolation activities together (SPIN-CHAT) program to reduce anxiety among at-risk scleroderma patients. Thombs BD, Kwakkenbos L, Carrier ME, Bourgeault A, Tao L, Harb S, Gagarine M, Rice D, Bustamante L, Ellis K, Duchek D, Wu Y, Bhandari PM, Neupane D, Carboni-Jiménez A, Henry RS, Krishnan A, Sun Y, Levis B, He C, Turner KA, Benedetti A, Culos-Reed N, El-Baalbaki G, Hebblethwaite S, Bartlett SJ, Dyas L, Patten S, Varga J, Scleroderma Patient-centered Intervention Network (SPIN) COVID-19 Patient Advisory Team, SPIN Investigators 32521358
PSYCHOLOGY
17 Protocol for a partially nested randomised controlled trial to evaluate the effectiveness of the scleroderma patient-centered intervention network COVID-19 home-isolation activities together (SPIN-CHAT) program to reduce anxiety among at-risk scleroderma patients. Fortuné C, Gietzen A, Guillot G, Lewis N, Nielsen K, Richard M, Sauvé M, Welling J, SPIN Investigators, Baron M, Furst DE, Gottesman K, Malcarne V, Mayes MD, Mouthon L, Nielson WR, Riggs R, Wigley F, Assassi S, Boutron I, Ells C, van den Ende C, Fligelstone K, Frech T, Godard D, Harel D, Hinchcliff M, Hudson M, Johnson SR, Larche M, Leite C, Nguyen C, Pope J, Portales A, Rannou F, Reyna TSR, Schouffoer AA, Suarez-Almazor ME, Agard C, Albert A, André M, Arsenault G, Benzidia I, Bernstein EJ, Berthier S, Biss 32419703
PSYCHOLOGY
18 An international, Delphi consensus study to identify priorities for methodological research in behavioral trials in health research. Byrne M, McSharry J, Meade O, Lavoie KL, Bacon SL 32293510
HKAP
19 Group sample sizes in nonregulated health care intervention trials described as randomized controlled trials were overly similar Thombs BD; Levis AW; Azar M; Saadat N; Riehm KE; Sanchez TA; Chiovitti MJ; Rice DB; Levis B; Fedoruk C; Lyubenova A; Malo Vázquez de Lara AL; Kloda LA; Benedetti A; Shrier I; Platt RW; Kimmelman J; 31866472
LIBRARY
20 Reproducibility of EEG-MEG fusion source analysis of interictal spikes: Relevance in presurgical evaluation of epilepsy. Chowdhury RA, Pellegrino G, Aydin Ü, Lina JM, Dubeau F, Kobayashi E, Grova C 29164737
PERFORM

 

Title:Group sample sizes in nonregulated health care intervention trials described as randomized controlled trials were overly similar
Authors:Thombs BDLevis AWAzar MSaadat NRiehm KESanchez TAChiovitti MJRice DBLevis BFedoruk CLyubenova AMalo Vázquez de Lara ALKloda LABenedetti AShrier IPlatt RWKimmelman J
Link:https://pubmed.ncbi.nlm.nih.gov/31866472/
DOI:10.1016/j.jclinepi.2019.12.011
Publication:Journal of clinical epidemiology
Keywords:BiasControlled trialsMethodsRCTsRandomizationRandomized controlled trialsResearch reporting
PMID:31866472 Category:J Clin Epidemiol Date Added:2019-12-24
Dept Affiliation: LIBRARY
1 Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, Quebec, Canada; Department of Psychiatry, McGill University, Montreal, Quebec, Canada; Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada; Department of Medicine, McGill University, Montreal, Quebec, Canada; Department of Psychology, McGill University, Montreal, Quebec, Canada; Department of Educational and Counselling Psychology, McGill University, Montreal, Quebec, Canada. Electronic address: brett.thombs@mcgill.ca.
2 Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, Quebec, Canada; Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada.
3 Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, Quebec, Canada.
4 Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, Quebec, Canada; Department of Psychology, McGill University, Montreal, Quebec, Canada.
5 Library, Concordia University, Montreal, Quebec, Canada.
6 Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada; Respiratory Epidemiology and Clinical Research Unit, McGill University Health Centre, Montreal, Quebec, Canada.
7 Studies of Translation, Ethics and Medicine (STREAM), Biomedical Ethics Unit, McGill University, Montreal, Quebec, Canada.

Description:

Objectives: We evaluated whether sample sizes in different arms of two-arm parallel group randomized controlled trials of nonregulated interventions were systematically closer in size than would plausibly occur by chance if simple randomization had been applied.

Study design and setting: We searched PubMed for trials of nonregulated health care interventions that did not report using restricted randomization from journals in behavioral sciences and psychology, nursing, nutrition and dietetics, rehabilitation, and surgery. We emailed trial authors to clarify randomization procedures.

Results: We identified 148 nonregulated intervention trials that indicated they used simple randomization. Difference in trial arm sizes was smaller than would be predicted by chance if simple randomization had occurred in all trials (P < 0.001). Rather than approximately half of the trials being within a 50% prediction interval for the difference, 96% had differences within this interval. Results were similar and statistically significant (P < 0.001) for trials that were published in journals with impact factors = 4 and when stratified by type of nonregulated intervention.

Conclusion: There is a need for education and better understanding of clinical trial methods to ensure that randomization procedures are implemented as intended and reported fully and accurately.





BookR developed by Sriram Narayanan
for the Concordia University School of Health
Copyright © 2011-2026
Cookie settings
Concordia University