Treating common mental disorder including psychotic experiences in the primary care improving access to psychological therapies programme (the TYPPEX study): protocol for a stepped wedge cluster randomised controlled trial with nested economic and process evaluation of a training package for therapists

• David Fowler,
• Jesus Perez,
• Peter B Jones,
• Debra Russo,
• Clare Knight,
• Mary Dixon-Woods,
• Allan B Clark,
• Margaret Heslin,
• Sarah Byford,
• Paul French,
• Thomas Kabir,
• Jan Stochl,
• Mona Kanaan,
• James Clarke,
• Nick Grey,
• Ann Marie Swart,
• Polly-Anna Ashford,
• Ushma Patel,
• Freya Stuart,
• Hannah Murray,
• J Hodgekins,
• Nesta Reeve,
• Nicola Marshall,
• Michelle Painter,
• Maria Leathersich,
• Martin Pond

Affiliations

David Fowler

1 School of Psychology, University of Sussex, Brighton, UK

Jesus Perez

2 Cambridgeshire and Peterborough NHS Foundation Trust, Cambridge, UK

Peter B Jones

4 Department of Psychiatry, University of Cambridge, Cambridge, UK

Debra Russo

4 Department of Psychiatry, University of Cambridge, Cambridge, UK

Clare Knight

4 Department of Psychiatry, University of Cambridge, Cambridge, UK

Mary Dixon-Woods

The Healthcare Improvement Studies Institute, University of Cambridge, Cambridge, UK

Allan B Clark

1 Norwich Medical School, University of East Anglia, Norwich, UK

Margaret Heslin

4 King’s Health Economics, Institute of Psychiatry, Psychology & Neuroscience at King’s College London, London, UK

Sarah Byford

Health Services and Population Research, King`s College London, Institute of Psychiatry, Psychology and Neuroscience, London, UK

Paul French

2Photonics Group, Imperial College London

Thomas Kabir

The McPin Foundation, London, UK

Jan Stochl

Psychiatry, University of Cambridge, Cambridge, Cambridgeshire, UK

Mona Kanaan

Department of Health Sciences, University of York, York, UK

James Clarke

La Jolla Institute for Immunology, La Jolla, California, USA

Nick Grey

4 Mood and Anxiety Clinical Academic Group, Sussex Partnership NHS Foundation Trust, Worthing, West Sussex, UK

Ann Marie Swart

3Norwich Clinical Trials Unit, Norwich Medical School, University of East Anglia, Norwich, UK

Polly-Anna Ashford

Norwich Clinical Trials Unit, Norwich Medical School, University of East Anglia, Norwich, UK

Ushma Patel

Cambridgeshire and Peterborough NHS Foundation Trust, Fulbourn, Cambridgeshire, UK

Freya Stuart

Psychiatry, University of Cambridge, Cambridge, Cambridgeshire, UK

Hannah Murray

Psychology, University of Oxford, Oxford, UK

J Hodgekins

Norwich Medical School, University of East Anglia, Norwich, Norfolk, UK

Nesta Reeve

Norfolk and Suffolk NHS Foundation Trust, Norwich, Norfolk, UK

Nicola Marshall

Cambridgeshire and Peterborough NHS Foundation Trust, Fulbourn, Cambridgeshire, UK

Michelle Painter

Norfolk and Suffolk NHS Foundation Trust, Norwich, Norfolk, UK

Maria Leathersich

Norwich Medical School, University of East Anglia, Norwich, Norfolk, UK

Martin Pond

Norwich Medical School, University of East Anglia, Norwich, Norfolk, UK