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Search results

Found 30598 matches for

New guidance published yesterday by a team led by NDORMS Associate Professor Jonathan Cook will help researchers recruit the right number of people for clinical trials and answer key research questions.

Srinivasa Rao Rao

Srinivasa Rao Rao

MBBS, MS (res), DPhil, AFHEA Srinivasa Rao Rao - Principal Investigator

Antonella Delmestri

Antonella Delmestri

PhD Antonella Delmestri - Lead Health Data Scientist

Vicki Barber

Vicki Barber

BSc (Hons) ; FIoB; PhD Vicki Barber - OCTRU Operations Director and Interim Joint CTU Director

David Beard

David Beard

GDPhys, MCSP, MSc, MA, DPhil, FBOA (hon), FRCS (hon) David Beard - Professor of Musculoskeletal and Surgical Science

Adrian Kendal

Adrian Kendal

MA (Oxon.) BMBCh, DPhil (Oxon.), FRCS (Ortho.) Adrian Kendal - Honorary Senior Clinical Lecturer

Philippa Hulley

Philippa Hulley

BSc Med, BSc Med (Hons), PhD Philippa Hulley - Associate Professor

Maria Sanchez Santos

Maria Sanchez Santos

BSc, MSc Maria Sanchez Santos - NIHR Doctoral Research Fellow and DPhil candidate

Vandana Ayyar Gupta

Vandana Ayyar Gupta

PhD Vandana Ayyar Gupta - Honorary Clinical Study Coordinator

Cynthia Srikesavan

Cynthia Srikesavan

Cynthia Srikesavan - Senior Researcher in Physiotherapy

Cushla Cooper

Cushla Cooper

MSc, RN Cushla Cooper - Clinical Operational Lead

Lucy Hilsdon

Lucy Hilsdon

Lucy Hilsdon - Recruitment Partner

Kim Wheway

Kim Wheway

Kim Wheway - Research Nurse

Rafael Pinedo Villanueva

Rafael Pinedo Villanueva

BA, MSc, MSc, PhD Rafael Pinedo Villanueva - Associate Professor

Ghada Alsaleh

Ghada Alsaleh

PharmD/PhD Ghada Alsaleh - Associate Professor

Ed Burn

Ed Burn

Ed Burn - Senior Researcher in Epidemiology and Health Economics

Tal Arnon

Tal Arnon

PhD Tal Arnon - Professor of Cellular Immunology

Jennifer Cole

Jennifer Cole

Jennifer Cole - Research Associate

Yuqing Long

Yuqing Long - Postdoctoral Research Associate in Mucosal Immunology

Haoliang Xue

Haoliang Xue - Senior Postdoctoral Research Associate in Bioinformatics and Spatial Transcriptomics

Daniel Petrossian

Daniel Petrossian - Research Assistant

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Meet the team

  • Jonathan Cook
    Jonathan Cook

    Professor of Clinical Trials & Medical Statistics/OCTRU Deputy Director

Logo for the DELTA2 project - Difference elicitation in trials

Visit the project page

Read the full paper

DELTA2 guidance on choosing the target difference and undertaking and reporting the sample size calculation for a randomised controlled trial

BMJ (2018) 363:k3750

Read the blog post

Improving sample size calculation and reporting for randomized trials with DELTA² guidance

BMC Blog Network: On Medicine (6 Nov 2018)

Read the commentary

New guidance to improve sample size calculations for trials: eliciting the target difference

Trials (2018) 19:605

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