James M S Wason

Affiliations

MRC Biostatistics Unit, University of Cambridge, Cambridge, UK.
Institute of Health and Society, Newcastle University, Newcastle, UK.

Publications (27)

Graphical approaches for the control of generalized error rates.

Statistics in medicine

Avec: David S Robertson , James M S Wason , Frank Bretz

Costs and staffing resource requirements for adaptive clinical trials: quantitative and qualitative results from the Costing Adaptive Trials project.

BMC medicine

Avec: Nina Wilson , Katie Biggs , Sarah Bowden , Julia Brown , Munyaradzi Dimairo , Laura Flight , Jamie Hall , Anna Hockaday , Thomas Jaki , Rachel Lowe , Caroline Murphy , Philip Pallmann , Mark A Pilling , Claire Snowdon , Matthew R Sydes , Sofía S Villar , Christopher J Weir , Jessica Welburn , Christina Yap , Rebecca Maier , Helen Hancock , James M S Wason

Increasing power in the analysis of responder endpoints in rheumatology: a software tutorial.

BMC rheumatology

Avec: Martina McMenamin , Michael J Grayling , Anna Berglind , James M S Wason

Sample size estimation using a latent variable model for mixed outcome co-primary, multiple primary and composite endpoints.

Statistics in medicine

Avec: Martina E McMenamin , Jessica K Barrett , Anna Berglind , James M S Wason

Bayesian modelling strategies for borrowing of information in randomised basket trials.

Journal of the Royal Statistical Society. Series C, Applied statistics

Avec: Luke O Ouma , Michael J Grayling , James M S Wason , Haiyan Zheng

Pulmonary Hypertension: Intensification and Personalization of Combination Rx (PHoenix): A phase IV randomized trial for the evaluation of dose-response and clinical efficacy of riociguat and selexipag using implanted technologies.

Pulmonary circulation

Avec: Frances Varian , Jennifer Dick , Christian Battersby , Stefan Roman , Jenna Ablott , Lisa Watson , Sarah Binmahfooz , Hamza Zafar , Gerry Colgan , John Cannon , Jay Suntharalingam , Jim Lordan , Luke Howard , Colm McCabe , John Wort , Laura Price , Colin Church , Neil Hamilton , Iain Armstrong , Abdul Hameed , Judith Hurdman , Charlie Elliot , Robin Condliffe , Martin Wilkins , Alastair Webb , David Adlam , Ray L Benza , Kazem Rahimi , Mohadeseh Shojaei-Shahrokhabadi , Nan X Lin , James M S Wason , Alasdair McIntosh , Alex McConnachie , Jennifer T Middleton , Roger Thompson , David G Kiely , Mark Toshner , Alexander Rothman

Borrowing of information across patient subgroups in a basket trial based on distributional discrepancy.

Biostatistics (Oxford, England)

Avec: Haiyan Zheng , James M S Wason

Conditional power and friends: The why and how of (un)planned, unblinded sample size recalculations in confirmatory trials.

Statistics in medicine

Avec: Kevin Kunzmann , Michael J Grayling , Kim May Lee , David S Robertson , Kaspar Rufibach , James M S Wason

Innovative trial approaches in immune-mediated inflammatory diseases: current use and future potential.

BMC rheumatology

Avec: Michael J Grayling , Theophile Bigirumurame , Svetlana Cherlin , Luke Ouma , Haiyan Zheng , James M S Wason

Response adaptive intervention allocation in stepped-wedge cluster randomized trials.

Statistics in medicine

Avec: Michael J Grayling , James M S Wason , Sofía S Villar

Improving power in PSA response analyses of metastatic castration-resistant prostate cancer trials.

BMC cancer

Avec: Michael J Grayling , Martina McMenamin , Robert Chandler , Rakesh Heer , James M S Wason

When is a two-stage single-arm trial efficient? An evaluation of the impact of outcome delay.

European journal of cancer (Oxford, England : 1990)

Avec: Aritra Mukherjee , James M S Wason , Michael J Grayling

Adaptive Designs: Benefits and Cautions for Neurosurgery Trials.

World neurosurgery

Avec: Aritra Mukherjee , Michael J Grayling , James M S Wason

Bayesian sample size determination in basket trials borrowing information between subsets.

Biostatistics (Oxford, England)

Avec: Haiyan Zheng , Michael J Grayling , Pavel Mozgunov , Thomas Jaki , James M S Wason

Practical guidance for planning resources required to support publicly-funded adaptive clinical trials.

BMC medicine

Avec: James M S Wason , Munyaradzi Dimairo , Katie Biggs , Sarah Bowden , Julia Brown , Laura Flight , Jamie Hall , Thomas Jaki , Rachel Lowe , Philip Pallmann , Mark A Pilling , Claire Snowdon , Matthew R Sydes , Sofía S Villar , Christopher J Weir , Nina Wilson , Christina Yap , Helen Hancock , Rebecca Maier

Online error rate control for platform trials.

Statistics in medicine

Avec: David S Robertson , James M S Wason , Franz König , Martin Posch , Thomas Jaki

Challenges of designing and conducting cohort studies and clinical trials in populations of pregnant people.

The Lancet. Rheumatology

Avec: Karen Schreiber , Christine Graversgaard , Beverley J Hunt , James M S Wason , Nathalie Costedoat-Chalumeau , Silvia Aguilera , Marta M Guerra , Jane E Salmon

Familywise error control in multi-armed response-adaptive trials.

Biometrics

Avec: D S Robertson , J M S Wason

Two-Stage Adaptive Designs for Three-Treatment Bioequivalence Studies.

Statistics in biopharmaceutical research

Avec: Michael J Grayling , Adrian P Mander , James M S Wason

A Review of Bayesian Perspectives on Sample Size Derivation for Confirmatory Trials.

The American statistician

Avec: Kevin Kunzmann , Michael J Grayling , Kim May Lee , David S Robertson , Kaspar Rufibach , James M S Wason

Advantages of multi-arm non-randomised sequentially allocated cohort designs for Phase II oncology trials.

British journal of cancer

Avec: Helen Mossop , Michael J Grayling , Ferdia A Gallagher , Sarah J Welsh , Grant D Stewart , James M S Wason

Bayesian design and analysis of external pilot trials for complex interventions.

Statistics in medicine

Avec: Duncan T Wilson , James M S Wason , Julia Brown , Amanda J Farrin , Rebecca E A Walwyn

Current practices in studies applying the target trial emulation framework: a protocol for a systematic review.

BMJ open

Avec: Theophile Bigirumurame , Shaun Kuan Wei Hiu , M Dawn Teare , James M S Wason , Andrew Bryant , Matthew Breckons

Four 2×2 factorial trials of smartphone CBT to reduce subthreshold depression and to prevent new depressive episodes among adults in the community-RESiLIENT trial (Resilience Enhancement with Smartphone in LIving ENvironmenTs): a master protocol.

BMJ open

Avec: Toshi A Furukawa , Aran Tajika , Masatsugu Sakata , Yan Luo , Rie Toyomoto , Masaru Horikoshi , Tatsuo Akechi , Norito Kawakami , Takeo Nakayama , Naoki Kondo , Shingo Fukuma , Hisashi Noma , Helen Christensen , Ronald C Kessler , Pim Cuijpers , James M S Wason

Simple MRI score aids prediction of dementia in cerebral small vessel disease.

Neurology

Avec: Ali Amin Al Olama , James M S Wason , Anil M Tuladhar , Esther M C van Leijsen , Marisa Koini , Edith Hofer , Robin G Morris , Reinhold Schmidt , Frank-Erik de Leeuw , Hugh S Markus

Exact group sequential designs for two-arm experiments with Poisson distributed outcome variables.

Communications in statistics: theory and methods

Avec: Michael J Grayling , James M S Wason , Adrian P Mander

Bayesian sample size determination using commensurate priors to leverage preexperimental data.

Biometrics

Avec: Haiyan Zheng , Thomas Jaki , James M S Wason

Réseau de co-auteurs

Michael J Grayling 13 collaborations

Thomas Jaki 5 collaborations

Haiyan Zheng 5 collaborations

David S Robertson 4 collaborations

Julia Brown 3 collaborations

Sofía S Villar 3 collaborations

Nina Wilson 2 collaborations

Katie Biggs 2 collaborations

Sarah Bowden 2 collaborations

Munyaradzi Dimairo 2 collaborations

Laura Flight 2 collaborations

Jamie Hall 2 collaborations

Rachel Lowe 2 collaborations

Philip Pallmann 2 collaborations

Mark A Pilling 2 collaborations

Claire Snowdon 2 collaborations

Matthew R Sydes 2 collaborations

Christopher J Weir 2 collaborations

Christina Yap 2 collaborations

Rebecca Maier 2 collaborations

Helen Hancock 2 collaborations

Martina McMenamin 2 collaborations

Anna Berglind 2 collaborations

Kevin Kunzmann 2 collaborations

Kim May Lee 2 collaborations

Kaspar Rufibach 2 collaborations

Theophile Bigirumurame 2 collaborations

Aritra Mukherjee 2 collaborations

Adrian P Mander 2 collaborations

Frank Bretz 1 collaboration

Anna Hockaday 1 collaboration

Caroline Murphy 1 collaboration

Jessica Welburn 1 collaboration

Martina E McMenamin 1 collaboration

Jessica K Barrett 1 collaboration

Luke O Ouma 1 collaboration

Frances Varian 1 collaboration

Jennifer Dick 1 collaboration

Christian Battersby 1 collaboration

Stefan Roman 1 collaboration

Jenna Ablott 1 collaboration

Lisa Watson 1 collaboration

Sarah Binmahfooz 1 collaboration

Hamza Zafar 1 collaboration

Gerry Colgan 1 collaboration

John Cannon 1 collaboration

Jay Suntharalingam 1 collaboration

Jim Lordan 1 collaboration

Luke Howard 1 collaboration

Colm McCabe 1 collaboration

John Wort 1 collaboration

Laura Price 1 collaboration

Colin Church 1 collaboration

Neil Hamilton 1 collaboration

Iain Armstrong 1 collaboration

Abdul Hameed 1 collaboration

Judith Hurdman 1 collaboration

Charlie Elliot 1 collaboration

Robin Condliffe 1 collaboration

Martin Wilkins 1 collaboration

Alastair Webb 1 collaboration

David Adlam 1 collaboration

Ray L Benza 1 collaboration

Kazem Rahimi 1 collaboration

Mohadeseh Shojaei-Shahrokhabadi 1 collaboration

Nan X Lin 1 collaboration

Alasdair McIntosh 1 collaboration

Alex McConnachie 1 collaboration

Jennifer T Middleton 1 collaboration

Roger Thompson 1 collaboration

David G Kiely 1 collaboration

Mark Toshner 1 collaboration

Alexander Rothman 1 collaboration

Svetlana Cherlin 1 collaboration

Luke Ouma 1 collaboration

Robert Chandler 1 collaboration

Rakesh Heer 1 collaboration

Pavel Mozgunov 1 collaboration

Franz König 1 collaboration

Martin Posch 1 collaboration

Karen Schreiber 1 collaboration

Christine Graversgaard 1 collaboration

Beverley J Hunt 1 collaboration

Nathalie Costedoat-Chalumeau 1 collaboration

Silvia Aguilera 1 collaboration

Marta M Guerra 1 collaboration

Jane E Salmon 1 collaboration

D S Robertson 1 collaboration

J M S Wason 1 collaboration

Helen Mossop 1 collaboration

Ferdia A Gallagher 1 collaboration

Sarah J Welsh 1 collaboration

Grant D Stewart 1 collaboration

Duncan T Wilson 1 collaboration

Amanda J Farrin 1 collaboration

Rebecca E A Walwyn 1 collaboration

Shaun Kuan Wei Hiu 1 collaboration

M Dawn Teare 1 collaboration

Andrew Bryant 1 collaboration

Matthew Breckons 1 collaboration

Toshi A Furukawa 1 collaboration

Aran Tajika 1 collaboration

Masatsugu Sakata 1 collaboration

Yan Luo 1 collaboration

Rie Toyomoto 1 collaboration

Masaru Horikoshi 1 collaboration

Tatsuo Akechi 1 collaboration

Norito Kawakami 1 collaboration

Takeo Nakayama 1 collaboration

Naoki Kondo 1 collaboration

Shingo Fukuma 1 collaboration

Hisashi Noma 1 collaboration

Helen Christensen 1 collaboration

Ronald C Kessler 1 collaboration

Pim Cuijpers 1 collaboration

Ali Amin Al Olama 1 collaboration

Anil M Tuladhar 1 collaboration

Esther M C van Leijsen 1 collaboration

Marisa Koini 1 collaboration

Edith Hofer 1 collaboration

Robin G Morris 1 collaboration

Reinhold Schmidt 1 collaboration

Frank-Erik de Leeuw 1 collaboration

Hugh S Markus 1 collaboration