Sage Journals: Discover world-class research

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Research article

First published 2014-8

Sample size requirements to detect a two- or three-way interaction in longitudinal cluster randomized clinical trials with second-level randomization

Moonseong Heo, Xiaonan Xue, Mimi Y Kim

Clinical Trials

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Research article

First published 2018-1

Clustering of longitudinal data by using an extended baseline: A new method for treatment efficacy clustering in longitudinal data

Catherine Schramm, Céline Vial, Anne-Catherine Bachoud-Lévi [...]

Statistical Methods in Medical Research

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Research article

First published 2025-4

Sample size determinations in four-level longitudinal cluster randomized trials with random slope

Priyanka Majumder, Siuli Mukhopadhyay, Bo Wang [...]

Statistical Methods in Medical Research

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Research article

First published 2022-7

Generalized quasi-linear mixed-effects model

Yusuke Saigusa, Shinto Eguchi, Osamu Komori

Statistical Methods in Medical Research

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Research article

First published 2018-9

Statistical methods for unidirectional switch designs: Past,present,and future

Zhuozhao Zhan, Geertruida H de Bock, Edwin R van den Heuvel

Statistical Methods in Medical Research

Open access

Research article

First published 2020

Feasibility of Conducting Nonpharmacological Interventions to Manage Dementia Symptoms in Community-Dwelling Older Adults: A Cluster Randomized Controlled Trial

Juyoung Park, Magdalena I. Tolea, Diane Sherman [...]

American Journal of Alzheimer's Disease & Other Dementias®

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Research article

First published 2021-4

Research Attitudes Questionnaire scores predict Alzheimer’s disease clinical trial dropout

Shana D Stites, R Scott Turner, Jeanine Gill [...]

Clinical Trials

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Research article

First published 2019-05

CHAMP+ Thailand: Pilot Randomized Control Trial of a Family-Based Psychosocial Intervention for Perinatally HIV-Infected Early Adolescents

Danielle Friedman Nestadt, Chutima Saisaengjan, Mary McKernan McKay [...]

AIDS Patient Care and STDs

Open access

Research article

First published 2019-09

Protocol for a Noninferiority Comparative Effectiveness Trial of Home-Based Palliative Care (HomePal)

Huong Q. Nguyen, Richard A. Mularski, Paula E. Edwards [...]

Journal of Palliative Medicine

Open access

Research article

First published 2023

A Cluster Randomized Controlled Trial Comparing Diabetes Prevention Program Interventions for Overweight/Obese Marshallese Adults

Pearl A. McElfish, Holly C. Felix, Zoran Bursac [...]

INQUIRY: The Journal of Health Care Organization,Provision,and Financing

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