Results 41 to 50 of about 1,520,474 (347)

A Cluster-Randomized Trial of Hydroxychloroquine as Prevention of Covid-19 Transmission and Disease

open access: yesmedRxiv, 2020
Background Current strategies for preventing severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections are limited to non-pharmacological interventions.
O. Mitjà   +48 more
semanticscholar   +1 more source

Cluster-randomized trial of a German leisure-based alcohol peer education measure. [PDF]

open access: yes, 2015
Because of scarce research, the effectiveness of substance abuse prevention in leisure settings remains unclear. In this study, we evaluated the effectiveness of a peer-led educational prevention measure with adolescent groups in unstructured leisure ...
Bühler, Anneke   +3 more
core   +1 more source

Setting priorities to inform assessment of care homes’ readiness to participate in healthcare innovation: a systematic mapping review and consensus process [PDF]

open access: yes, 2020
© 2020 The Author(s). This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly citedOrganisational ...
Bunn, F.   +8 more
core   +4 more sources

Myopia Prevention and Outdoor Light Intensity in a School-Based Cluster Randomized Trial.

open access: yesOphthalmology (Rochester, Minn.), 2018
PURPOSE To investigate the effectiveness of a school-based program promoting outdoor activities in Taiwan for myopia prevention and to identify protective light intensities.
Pei-Chang Wu   +16 more
semanticscholar   +1 more source

“It is better to die”: experiences of traditional health practitioners within the HIV treatment as prevention trial communities in rural South Africa (ANRS 12249 TasP trial) [PDF]

open access: yes, 2016
The ANRS 12249 Treatment-as-Prevention (TasP) cluster-randomized trial in rural South Africa uses a “test and treat” approach. Home-based testing services and antiretroviral treatment initiation satellite clinics were implemented in every cluster as part
Collins Iwuji   +6 more
core   +2 more sources

An Organizational-Level Program of Intervention for AKI: A Pragmatic Stepped Wedge Cluster Randomized Trial.

open access: yesJournal of the American Society of Nephrology, 2019
BACKGROUND Variable standards of care may contribute to poor outcomes associated with AKI. We evaluated whether a multifaceted intervention (AKI e-alerts, an AKI care bundle, and an education program) would improve delivery of care and patient outcomes ...
N. Selby   +15 more
semanticscholar   +1 more source

Protocol for Work place adjusted Intelligent physical exercise reducing Musculoskeletal pain in Shoulder and neck (VIMS): a cluster randomized controlled trial [PDF]

open access: yes, 2010
: BACKGROUND: Neck and shoulder complaints are common among employees in sedentary occupations characterized by intensive computer use. Specific strength training is a promising type of physical exercise for relieving neck and shoulder pain in office ...
Lars L Andersen   +8 more
core   +2 more sources

More Powerful Cluster Randomized Control Trials

open access: yesEconomic Development and Cultural Change, 2022
Balanced experimental designs, in which the number of treatment and control units are the same, do not maximize power subject to a cost constraint when treat-ment units are more expensive than control ones. Despite this, such balanced designs are the norm in economics. This paper describes methods to optimally choose the number of treatment and control
Marcos Vera-Hernandez, Brendon McConnell
openaire   +3 more sources

mHealth intervention “ImTeCHO” to improve delivery of maternal, neonatal, and child care services—A cluster-randomized trial in tribal areas of Gujarat, India

open access: yesPLoS Medicine, 2019
Background The coverage of community-based maternal, neonatal, and child health (MNCH) services remains low, especially in hard-to-reach areas. We evaluated the effectiveness of a mobile-phone–and web-based application, Innovative Mobile-phone Technology
D. Modi   +12 more
semanticscholar   +1 more source

Transfer of manualized CBT for social phobia into clinical practice (SOPHO-PRAX) : a study protocol for a cluster-randomized controlled trial [PDF]

open access: yes, 2012
Background: Cognitive-behavioral therapy (CBT) is generally known to be efficacious in the treatment of social phobia when applied in RCT's, namely when the treatment manual is based on the Clark-Wells approach.
Crawcour, Stephen   +5 more
core   +1 more source

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