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Effectiveness of a Web-based Intervention for Problem Drinkers and Reasons for Dropout: Randomized Controlled Trial

Effectiveness of a Web-based Intervention for Problem Drinkers and Reasons for Dropout: Randomized Controlled Trial

A meta-analysis of 12 randomized controlled trials (RCTs) of Internet-based cognitive behavioral therapy programs for depression and anxiety showed that Internet-based interventions are effective; especially those with therapist involvement [14].RCTs of Internet

Marloes G Postel, Hein A de Haan, Elke D ter Huurne, Eni S Becker, Cor AJ de Jong

J Med Internet Res 2010;12(4):e68

A Pilot Randomized Controlled Trial of a Digital Intervention Aimed at Improving Food Purchasing Behavior: The Front-of-Pack Food Labels Impact on Consumer Choice Study

A Pilot Randomized Controlled Trial of a Digital Intervention Aimed at Improving Food Purchasing Behavior: The Front-of-Pack Food Labels Impact on Consumer Choice Study

Therefore, the use of such data is rare in the evaluation of public health interventions [8-11].This study reports on a pilot 2-arm equal allocation parallel randomized controlled trial (RCT) of a digital intervention that incorporated a number of behavior

Richard A Harrington, Peter Scarborough, Charo Hodgkins, Monique M Raats, Gill Cowburn, Moira Dean, Aiden Doherty, Charlie Foster, Edmund Juszczak, Cliona Ni Mhurchu, Naomi Winstone, Richard Shepherd, Lada Timotijevic, Mike Rayner

JMIR Form Res 2019;3(2):e9910

Methodological Challenges in Online Trials

Methodological Challenges in Online Trials

In preparation for a phase 3 randomized controlled trial of DYD (DYD-RCT) [18], we undertook a phase 2 pilot trial to optimize the trial parameters [19,20].

Elizabeth Murray, Zarnie Khadjesari, Ian White, Eleftheria Kalaitzaki, Christine Godfrey, Jim McCambridge, Simon Thompson, Paul Wallace

J Med Internet Res 2009;11(2):e9

A Gentle Introduction to the Comparison Between Null Hypothesis Testing and Bayesian Analysis: Reanalysis of Two Randomized Controlled Trials

A Gentle Introduction to the Comparison Between Null Hypothesis Testing and Bayesian Analysis: Reanalysis of Two Randomized Controlled Trials

At this point, we turn our attention to real-world data, reanalyzing 2 randomized controlled trials.

Marcus Bendtsen

J Med Internet Res 2018;20(10):e10873

Mental Health Promotion Among University Students Using Text Messaging: Protocol for a Randomized Controlled Trial of a Mobile Phone–Based Intervention

Mental Health Promotion Among University Students Using Text Messaging: Protocol for a Randomized Controlled Trial of a Mobile Phone–Based Intervention

Another review summarized the evidence for theory-driven and evidence-based mental health electronic resources (e-resources; eg, website or mobile apps) and only found 1 randomized controlled trial.

Kristin Thomas, Marcus Bendtsen

JMIR Res Protoc 2019;8(8):e12396

Electronic Screening for Alcohol Use and Brief Intervention by Email for University Students: Reanalysis of Findings From a Randomized Controlled Trial Using a Bayesian Framework

Electronic Screening for Alcohol Use and Brief Intervention by Email for University Students: Reanalysis of Findings From a Randomized Controlled Trial Using a Bayesian Framework

Notably, students’ email addresses were randomized into 3 groups (Group 1, Group 2, and Group 3) prior to any invitation or contact with the students.

Marcus Bendtsen

J Med Internet Res 2019;21(11):e14419

Mobile Device–Based Electronic Data Capture System Used in a Clinical Randomized Controlled Trial: Advantages and Challenges

Mobile Device–Based Electronic Data Capture System Used in a Clinical Randomized Controlled Trial: Advantages and Challenges

million people using the Internet (89% via mobile phones) as of June 2015 [8], which supports effective implementation of studies using mobile devices in China.Nevertheless, mobile technology has been barely used to support implementation of pharmaceutical randomized

Jing Zhang, Lei Sun, Yu Liu, Hongyi Wang, Ningling Sun, Puhong Zhang

J Med Internet Res 2017;19(3):e66

The Effectiveness of Educational Mobile Messages for Assisting in the Prevention of Early Childhood Caries: Protocol for a Randomized Controlled Trial

The Effectiveness of Educational Mobile Messages for Assisting in the Prevention of Early Childhood Caries: Protocol for a Randomized Controlled Trial

The peer review report is available in Multimedia Appendix 1.Study DesignThis protocol describes a single-blinded, parallel, and randomized controlled trial (RCT) that will analyze the effectiveness of educational mobile messages as an adjuvant strategy for

Patricia Estefania Ayala Aguirre, Matheus Lotto, Anna Paola Strieder, Agnes Fátima Pereira Cruvinel, Thiago Cruvinel

JMIR Res Protoc 2019;8(9):e13656