Behavior Change

Effectiveness of Smartphone-Based Dyadic Interventions to Increase Physical Activity in Romantic Couples: Microrandomized Trial

Patrick Stefan Höhener, Robert Tobias, James Martin Allen, Pascal Küng, Urte Scholz

JMIR Mhealth Uhealth 2026 (Jan 27); 14:e67136

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Interventions for Students’ Well-Being at the University of Helsinki (INSIGHT): Protocol and Preliminary Descriptive Results for a Quasi-Experimental Controlled Trial of a Social Identity Intervention and Two Active Comparators

Silja Martikainen, Oona Karhunen, Iiris Mankki, Vera Gergov, Päivi Berg, Satu Venäläinen, Elisa Rissanen, Johanna Lammintakanen, Erkki Heinonen, Anu Lehtinen, Janna Pöntinen, Henna Asikainen, Nina Katajavuori, Outi Linnaranta, Milla Räisänen, Samuli Salminen, Jari Lahti

JMIR Res Protoc 2026 (Jan 23); 15:e79319

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A Context-Adapted Diabetes Prevention Program (Small Steps for Big Changes) in Australia: Protocol for a Hybrid Implementation-Effectiveness Study

Genevieve N Healy, Sjaan R Gomersall, David W Dunstan, Elisabeth A H Winkler, Katherine A Heseltine, Grace Q Sim, Fiona Mason, Denis Giguere, Michael Tsiamis, Mary E Jung, Ana D Goode

JMIR Res Protoc 2026 (Jan 19); 15:e81195

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Evaluation of a Tablet-Based Emotion Regulation Intervention for Surrogate Decision-Makers of Patients With Critical Illness: Pilot Nonrandomized Trial

Grant Pignatiello, Paul J Tuschman, Stephanie Alisha Griggs, Nicholas K Schiltz, Heath A Demaree, Alex Klinck, Alan Hoffer, Ronald L Hickman Jr

JMIR Form Res 2026 (Jan 19); 10:e73769

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Personalized Transdiagnostic Cognitive Behavior Therapy With Midtreatment Stepped Care to Improve Mental Health Among University Students in Sweden: Feasibility Study for a Randomized Controlled Trial

Naira Topooco, Philip Lindner, Claes Andersson, Petra Lindfors, Olof Molander, Martin Kraepelien, Christopher Sundström, George Vlaescu, Gerhard Andersson, Marcus Bendtsen, Anne H Berman

JMIR Form Res 2026 (Jan 15); 10:e68698

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Factors Associated With Alcohol Use After Metabolic and Bariatric Surgery: Protocol for an Ecological Momentary Assessment

Lisa R Miller-Matero, Daniel Saleh, Brittany Christopher, Maha Albujuq, Alyssa Vanderziel, Erin N Haley, Jordan M Braciszewski, Roland S Moore, Arthur M Carlin, Kristina M Jackson

JMIR Res Protoc 2026 (Jan 14); 15:e87209

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Face-to-Face Versus Digital, Telephone-Delivered, and Self-Help Cognitive Behavioral Therapy for Irritable Bowel Syndrome: Systematic Review and Bayesian Indirect Treatment Comparison Meta-Analysis

Qing-Feng Tao, Can Hua, Xiao Zhuo, Jian-Jiao Mou, Chao-Rong Xie, Yu-Xin Zhang, Bei Lv, Xin-Ying Niu, Min Chen, Hui Zheng

J Med Internet Res 2026 (Jan 08); 28:e75833

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Effect of a Pragmatic eHealth Behavioral Gestational Weight Gain Intervention on Household Chaos in Pregnant People of Lower Socioeconomic Status: Randomized Controlled Trial

Chelsea L Kracht, Kaja Falkenhain, Emily W Flanagan, Abby D Altazan, Hannah E Cabre, Maryam Kebbe, Emily K Woolf, Robbie Beyl, Daniel S Hsia, John W Apolzan, Leanne Redman

JMIR Ment Health 2026 (Jan 08); 13:e74146

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A Need for Strategies to Reduce Alcohol Use After Metabolic and Bariatric Surgery: Technology-Based Intervention and Study Protocol for a Pilot Randomized Controlled Trial

Lisa R Miller-Matero, Celeste Pappas, Brittany Christopher, Roman Grossi, Alyssa Vanderziel, Nancy P Barnett, Roland S Moore, Sarah Bendit, Aaron Hamann, Arthur M Carlin, Oliver A Varban, Jordan M Braciszewski

JMIR Res Protoc 2026 (Jan 07); 15:e80068

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The Effects of Multi-Theory Model–Based Behavior Change Intervention with Staircase Approach on Sedentary Lifestyle Among Community-Dwelling Older Adults: Study Protocol for a Randomized Controlled Trial

Subinuer Tuerdi, HuiLing Yang, Li He, Rong Yan, YaoYi Cui, XingHui Wang, ShanShan Dong, JiaYu Yang, KeQiang Zhang, Feng Li, YueWei Li

JMIR Res Protoc 2026 (Jan 06); 15:e81284

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Adapting a Sexual Health Intervention for Adolescents Exposed to Adversity: Feasibility Study

Terrinieka Powell, Bianca D Smith, Naya Moser, Olivia Kachingwe, Quiana Lewis Wallace, Asari Offiong, Andrea Hwang, Emily Davie, Ashleigh LoVette

JMIR Form Res 2026 (Jan 05); 10:e72782

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