I1 Introduction
Mona Kanaan, Noreen Dadirai Mdege, Ada Keding
O1 The HiSTORIC trial: a hybrid before-and-after and stepped wedge design
RA Parker, N Mills, A Shah, F Strachan, C Keerie, CJ Weir
O2 Stepped wedge trials with non-uniform correlation structure
Andrew Forbes, Karla Hemming
O3 Challenges and solutions for the operationalisation of the ENHANCE study: a pilot stepped wedge trial within a general practice setting
Sarah A Lawton, Emma Healey, Martyn Lewis, Elaine Nicholls, Clare Jinks, Valerie Tan, Andrew Finney, Christian D Mallen, on behalf of the ENHANCE Study Team
O4 Early lessons from the implementation of a stepped wedge trial design investigating the effectiveness of a training intervention in busy health care settings: the Thistle study
Erik Lenguerrand, Graeme MacLennan, John Norrie, Siladitya Bhattacharya, Tim Draycott, on behalf of the Thistle group
O5 Sample size calculation for longitudinal cluster randomised trials: a unified framework for closed cohort and repeated cross-section designs
Richard Hooper, Steven Teerenstra, Esther de Hoop, Sandra Eldridge
O6 Restricted randomisation schemes for stepped-wedge studies with a cluster-level covariate
Alan Girling, Monica Taljaard
O7 A flexible modelling of the time trend for the analysis of stepped wedge trials: results of a simulation study
Gian Luca Di Tanna, Antonio Gasparrini
P1 Tackling acute kidney injury – a UK stepped wedge clinical trial of hospital-level quality improvement interventions
Anna Casula, Fergus Caskey, Erik Lenguerrand, Shona Methven, Stephanie MacNeill, Margaret May, Nicholas Selby
P2 Sample size considerations for quantifying secondary bacterial transmission in a stepped wedge trial of influenza vaccine
Leon Danon, Hannah Christensen, Adam Finn, Margaret May
P3 Sample size calculation for time-to-event data in stepped wedge cluster randomised trials
Fumihito Takanashi, Ada Keding, Simon Crouch, Mona Kanaan
P4 Sample size calculations for stepped-wedge cluster randomised trials with unequal cluster sizes
Caroline A. Kristunas, Karen L. Smith, Laura J. Gray
P5 The design of stepped wedge trials with unequal cluster sizes
John N.S. Matthews
P6 Promoting Recruitment using Information Management Efficiently (PRIME): a stepped wedge SWAT (study-within-a-trial)
R Al-Shahi Salman, RA Parker, A Maxwell, M Dennis, A Rudd, CJ Weir
P7 Implications of misspecified mixed effect models in stepped wedge trial analysis: how wrong can it be?
Jennifer A Thompson, Katherine L Fielding, Calum Davey, Alexander M Aiken, James R Hargreaves, Richard J Hayes
S1 Stepped Wedge Designs with Multiple Interventions
Vivian H Lyons, Lingyu Li, James Hughes, Ali Rowhani-Rahbar
S2 Analysis of the cross-sectional stepped wedge cluster randomised trial
Karla Hemming, Monica Taljaard, Andrew Forbes