Mobile menu icon
Mobile menu icon Search iconSearch
Search type

Professor Gillian Haddock BSc (Hons), MClinPsychol, PhD

Photograph of Gillian Haddock

Professor of Clinical Psychology

Section for Clinical and Health Psychology
School of Psychological Sciences
S29, 2nd Floor, Zochonis Building
The University of Manchester
Brunswick Street
M13 9PL

Memberships of Committees and Professional Bodies

  • Associate Fellow of the British Psychological Society (BPS)
  • Member of the Division of Clinical Psychology
  • Chartered Clinical Psychologist
  • Member of the British Association for Behavioural & Cognitive Psychotherapies (BABCP)
  • Accredited BABCP CBT Practitioner


My professional experience is primarily in the field of mental health with particular expertise in psychosis, learning disability, forensic and substance use areas. My main research interests are in the developments of psychological treatments for psychotic symptoms, the cognitive processes associated with psychosis and the measurement of psychotic symptoms.


Gillian Haddock is Professor of Clinical Psychology at the University of Manchester, United Kingdom.  Gillian is the Section Head for Clinical and Health Psychology here at the University, and leads the Centre for New Treatments and Understanding in Mental Health (CeNTrUM), a joint centre with the Institute of Brain, Behaviour and Mental Health. She is also the Manchester Director of the North West Mental Health Alliance, a joint initiative with the Universities of Liverpool and Lancaster to enhance mental health research and treatment in the North west of England. She holds Honorary Consultant Clinical Psychology appointments in National Health Service mental health trusts in the North West of England.


She completed her undergraduate psychology degree at the University of York, her PhD and her professional Clinical Psychology training at the University of Liverpool. Her professional experience is primarily in the field of mental health with particular expertise in psychosis, learning disability, forensic and substance use areas. Her main research interests are in the developments of psychological treatments for psychotic symptoms, the cognitive processes associated with psychosis and the measurement of psychotic symptoms. She has numerous publications in this area and is the editor of two books.

She was president of the British Association of Behavioural and Cognitive Psychotherapies from 1999-2000 and in 1998 was awarded the May Davidson Award given by the Division of Clinical Psychology of the British Psychological Society for contribution to British Clinical Psychology in the first 10 years since qualifying.


  • BSc (Hons) Psychology University of York 1985
  • M.Clin Psychol University of Liverpool 1989
  • PhD University of Liverpool 1994



  • (2015).

    A systematic review of telephone delivered psychosocial interventions on relapse prevention, adherence to psychiatric medication and health risk behaviours in adults with psychotic disorder (protocol). eScholarID:283417

  • Berry, K., Gregg, L., Hartwell, R., Haddock, G., Fitzsimmons, M. & Barrowclough, C (2015).

    Therapist-client relationships in a psychological therapy trial for psychosis and substance misuse. Drug Alcohol Depend, 152, 170-6. eScholarID:269603 | PMID:25962788 | DOI:10.1016/j.drugalcdep.2015.04.006

  • Berry, K., Haddock, G., Kellett, S., Roberts, C., Drake, R. & Barrowclough, C (2015).

    Feasibility of a ward-based psychological intervention to improve staff and patient relationships in psychiatric rehabilitation settings. Br J Clin Psychol, eScholarID:269605 | PMID:25884235 | DOI:10.1111/bjc.12082

  • Bucci, S., Barrowclough, C., Ainsworth, J., Morris, R., Berry, K., Machin, M., Emsley, R., Lewis, S., Edge, D., Buchan, I. & Haddock, G (2015).

    Using mobile technology to deliver a cognitive behaviour therapy-informed intervention in early psychosis (Actissist): study protocol for a randomised controlled trial. Trials, 16, 404. eScholarID:283413 | PMID:26357943 | DOI:10.1186/s13063-015-0943-3

  • Bucci, S., Berry, k., Barrowclough, C., & Haddock, G. (2015).

    Family interventions in psychosis: A review of the evidence and barriers to implementation. Australian Psychologist, eScholarID:269609

  • Drake, R., Nordentoft, M., Haddock, G., Arango, C., Fleischhacker, W., Glenthøj, B., Leboyer, M., Leucht, S., Leweke, M., McGuire, P., Meyer-Lindenberg, A., Rujescu, D., Sommer, I., Kahn, R. & Lewis, S (2015).

    Modeling determinants of medication attitudes and poor adherence in early nonaffective psychosis: implications for intervention. Schizophr Bull, 41(3), 584-96. eScholarID:269607 | PMID:25750247 | DOI:10.1093/schbul/sbv015

  • Holding, J., Gregg, L. & Haddock, G (2015).

    Individuals' experiences and opinions of psychological therapies for psychosis: A narrative synthesis. Clin Psychol Rev, eScholarID:283415 | PMID:26616437 | DOI:10.1016/j.cpr.2015.10.004

  • Ince, P., Tai, S. & Haddock, G (2015).

    Using plain English and behaviourally specific language to increase the implementation of clinical guidelines for psychological treatments in schizophrenia. J Ment Health, 24(3), 129-33. eScholarID:283410 | PMID:25279816 | DOI:10.3109/09638237.2014.958213

  • Wainwright, L., Glentworth, D., Haddock, G., Bentley, R. & Lobban, F (2015).

    What do relatives experience when supporting someone in early psychosis? Psychol Psychother, 88(1), 105-19. eScholarID:283407 | PMID:24623726 | DOI:10.1111/papt.12024


  • Bucci, S., Haddock, G. (2014).

    Psychosis. In Townend, Cox and Corrie (Ed.), Assessment and Formulation in CBT. Sage. eScholarID:235369

  • Berry, K., Ford, S., Jellicoe-Jones, L. & Haddock, G (2014).

    Trauma in relation to psychosis and hospital experiences: The role of past trauma and attachment. Psychol Psychother, eScholarID:247547 | PMID:25044987 | DOI:10.1111/papt.12035

  • Bucci, S., Butcher, I., Hartley, S., Neil, S., Mulligan, J. & Haddock, G (2014).

    Barriers and facilitators to recruitment in mental health services: Care coordinators' expectations and experience of referring to a psychosis research trial. Psychol Psychother, eScholarID:235055 | PMID:25257960 | DOI:10.1111/papt.12042

  • Gregg, L., Haddock, G., Emsley, R. & Barrowclough, C (2014).

    Reasons for substance use and their relationship to subclinical psychotic and affective symptoms, coping, and substance use in a nonclinical sample. Psychol Addict Behav, 28(1), 247-56. eScholarID:235056 | PMID:24274439 | DOI:10.1037/a0034761

  • Haddock, G., Eisner, E., Boone, C., Davies, G., Coogan, C. & Barrowclough, C (2014).

    An investigation of the implementation of NICE-recommended CBT interventions for people with schizophrenia. J Ment Health, 23(4), 162-5. eScholarID:235069 | PMID:24433132 | DOI:10.3109/09638237.2013.869571

  • Hartley, S., Haddock, G., Vasconcelos E Sa, D., Emsley, R. & Barrowclough, C (2014).

    An experience sampling study of worry and rumination in psychosis. Psychol Med, 44(8), 1605-14. eScholarID:247548 | PMID:23953654 | DOI:10.1017/S0033291713002080

  • Hartley, S., Haddock, G., Vasconcelos E Sa, D., Emsley, R. & Barrowclough, C (2014).

    The influence of thought control on the experience of persecutory delusions and auditory hallucinations in daily life. Behav Res Ther, 65C, 1-4. eScholarID:247546 | PMID:25544402 | DOI:10.1016/j.brat.2014.12.002

  • Hartley, S., Scarratt, P., Bucci, S., Kelly, J., Mulligan, J., Neil, S., Rivers, Z., Taylor, C., Welford, M. & Haddock, G (2014).

    Assessing therapist adherence to recovery-focused cognitive behavioural therapy for psychosis delivered by telephone with support from a self-help guide: psychometric evaluations of a new fidelity scale. Behav Cogn Psychother, 42(4), 435-51. eScholarID:235057 | PMID:23611066 | DOI:10.1017/S135246581300026X

  • Hartley, Samantha; Varese, Flippo; Vasconcelos e Sa, Debora; Haddock, Gillian. (2014).

    Compliance in experience sampling methodology: the role of demographic and clinical characteristics. Psychosis, 6(1), 70-73. eScholarID:235062

  • McKenna, G., Fox, J. & Haddock, G (2014).

    Investigating the 'jumping to conclusions' bias in people with anorexia nervosa. Eur Eat Disord Rev, 22(5), 352-9. eScholarID:235054 | PMID:25103274 | DOI:10.1002/erv.2310

  • Mulligan, J., Haddock, G., Hartley, S., Davies, J., Sharp, T., Kelly, J., Neil, S., Taylor, C., Welford, M., Price, J., Rivers, Z. & Barrowclough, C (2014).

    An exploration of the therapeutic alliance within a telephone-based cognitive behaviour therapy for individuals with experience of psychosis. Psychol Psychother, eScholarID:235058 | PMID:24464969 | DOI:10.1111/papt.12018

  • Sumner, K., Haddock, G., Hartley, S., Kilbride, M., McCusker, M., Pitt, L., Woodward, S. & Barrowclough, C (2014).

    Preferences for psychological therapy in psychosis: trial participation, mode of treatment, and willingness to be randomised. J Ment Health, 23(2), 67-71. eScholarID:235060 | PMID:24328784 | DOI:10.3109/09638237.2013.841865


  • Berry, K., Ford, S., Jellicoe-Jones, L. & Haddock, G (2013).

    PTSD symptoms associated with the experiences of psychosis and hospitalisation: a review of the literature. Clin Psychol Rev, 33(4), 526-38. eScholarID:202293 | PMID:23500156 | DOI:10.1016/j.cpr.2013.01.011

  • Bucci, S., Birchwood, M., Twist, L., Tarrier, N., Emsley, R. & Haddock, G (2013).

    Predicting compliance with command hallucinations: Anger, impulsivity and appraisals of voices' power and intent. Schizophr Res, eScholarID:192083 | PMID:23537476 | DOI:10.1016/j.schres.2013.02.037

  • Haddock, G., Eisner, E., Davies, G., Coupe, N. & Barrowclough, C (2013).

    Psychotic symptoms, self-harm and violence in individuals with schizophrenia and substance misuse problems. Schizophr Res, 151(1-3), 215-20. eScholarID:235071 | PMID:24268935 | DOI:10.1016/j.schres.2013.10.031

  • Hartley, S., Barrowclough, C. & Haddock, G (2013).

    Anxiety and depression in psychosis: a systematic review of associations with positive psychotic symptoms. Acta Psychiatr Scand, eScholarID:189534 | PMID:23379898 | DOI:10.1111/acps.12080

  • Hartley, S., Scarratt, P., Bucci, S., Kelly, J., Mulligan, J., Neil, S., Rivers, Z., Taylor, C., Welford, M. & Haddock, G (2013).

    Assessing Therapist Adherence to Recovery-Focused Cognitive Behavioural Therapy for Psychosis Delivered by Telephone with Support from a Self-Help Guide: Psychometric Evaluations of a New Fidelity Scale. Behav Cogn Psychother, 1-17. eScholarID:202291 | PMID:23611066 | DOI:10.1017/S135246581300026X

  • Lobban, F., Glentworth, D., Chapman, L., Wainwright, L., Postlethwaite, A., Dunn, G., Pinfold, V., Larkin, W. & Haddock, G (2013).

    Feasibility of a supported self-management intervention for relatives of people with recent-onset psychosis: REACT study. Br J Psychiatry, 203(5), 366-72. eScholarID:235063 | PMID:24072754 | DOI:10.1192/bjp.bp.112.113613

  • Lobban, F., Postlethwaite, A., Glentworth, D., Pinfold, V., Wainwright, L., Dunn, G., Clancy, A. & Haddock, G (2013).

    A systematic review of randomised controlled trials of interventions reporting outcomes for relatives of people with psychosis. Clin Psychol Rev, 33(3), 372-82. eScholarID:202295 | PMID:23410719 | DOI:10.1016/j.cpr.2012.12.004

  • Wood, L., Price, J., Morrision, A. & Haddock, G (2013).

    Exploring service users perceptions of recovery from psychosis: A Q-methodological approach. Psychol Psychother, 86(3), 245-61. eScholarID:235066 | PMID:23184907 | DOI:10.1111/j.2044-8341.2011.02059.x


  • Berry, K., Barrowclough, C., Innes, C., Fitzgerald, M., Hartley, S. & Haddock, G (2012).

    A description and evaluation of a challenging behaviour workshop. J Ment Health, 21(5), 478-84. eScholarID:187691 | PMID:22978503 | DOI:10.3109/09638237.2012.705920

  • Berry, K., Gregg, L., Vasconcelos e Sa, D., Haddock, G. & Barrowclough, C (2012).

    Staff-patient relationships and outcomes in schizophrenia: the role of staff attributions. Behav Res Ther, 50(3), 210-4. eScholarID:164152 | PMID:22325807 | DOI:10.1016/j.brat.2012.01.004

  • Haddock, G., Beardmore, R., Earnshaw, P., Fitzsimmons, M., Nothard, S., Butler, R., Eisner, E. & Barrowclough, C (2012).

    Assessing fidelity to integrated motivational interviewing and CBT therapy for psychosis and substance use: the MI-CBT fidelity scale (MI-CTS). J Ment Health, 21(1), 38-48. eScholarID:153745 | PMID:22257130 | DOI:10.3109/09638237.2011.621470

  • Hartley, S., Haddock, G. & Barrowclough, C (2012).

    Anxiety and depression and their links with delusions and hallucinations in people with a dual diagnosis of psychosis and substance misuse: A study using data from a randomised controlled trial. Behav Res Ther, 50(1), 65-71. eScholarID:146176 | PMID:22088611 | DOI:10.1016/j.brat.2011.10.007

  • Owens, K., Haddock, G. & Berry, K (2012).

    The Role of the Therapeutic Alliance in the Regulation of Emotion in Psychosis: An Attachment Perspective. Clin Psychol Psychother, eScholarID:187692 | PMID:22570312 | DOI:10.1002/cpp.1793


  • Haddock, G. (2011).

    The challenge of anger, aggression and violence when delivering CBT for psychosis: clinical and service considerations. In Craig Steel (Ed.), CBT for Schizophrenia. England: Wiley-Blackwell. eScholarID:141236

  • Haddock, G., Spaulding, W. (2011).

    Psychological treatment of psychosis. Schizophrenia: 3rd Edition. (pp. ). Blackwell Publishing Ltd. eScholarID:76102

  • Oathamshaw, S., Barrowcliff, A. & Haddock, G. (2011).

    CBT for People with Intellectual Disabilities and Psychosis. In John Taylor, William Lindsay, Richard Hastings and Chris Hatton (Ed.), Psychological Therapies for Adults with Intellectual Disabilities. Oxford, England: Wiley. eScholarID:141229

  • Berry, K., Barrowclough, C. & Haddock, G (2011).

    The role of expressed emotion in relationships between psychiatric staff and people with a diagnosis of psychosis: a review of the literature. Schizophr Bull, 37(5), 958-72. eScholarID:153741 | PMID:20056685 | DOI:10.1093/schbul/sbp162

  • Haddock, G., Wood, L., Watts, R., Dunn, G., Morrison, A. & Price, J (2011).

    The Subjective Experiences of Psychosis Scale (SEPS): psychometric evaluation of a scale to assess outcome in psychosis. Schizophrenia research, 133(1-3), 244. eScholarID:146711 | PMID:22000941 | DOI:10.1016/j.schres.2011.09.023

  • Lobban, F., Glentworth, D., Haddock, G., Wainwright, L., Clancy, A., Bentley, R. & . (2011).

    The views of relatives of young people with psychosis on how to design a Relatives Education And Coping Toolkit (REACT). J Ment Health, 20(6), 567-79. eScholarID:153740 | PMID:22126633 | DOI:10.3109/09638237.2011.593592

  • Lobban, F., Glentworth, D., Wainwright, L., Pinfold, V., Chapman, L., Larkin, W., Dunn, G., Postlethwaite, A. & Haddock, G (2011).

    Relatives Education And Coping Toolkit--REACT. Study protocol of a randomised controlled trial to assess the feasibility and effectiveness of a supported self management package for relatives of people with recent onset psychosis. BMC Psychiatry, 11, 100. eScholarID:164123 | PMID:21679463 | DOI:10.1186/1471-244X-11-100

  • Steel, C., Haddock, G., Tarrier, N., Picken, A. & Barrowclough, C (2011).

    Auditory hallucinations and posttraumatic stress disorder within schizophrenia and substance abuse. J Nerv Ment Dis, 199(9), 709-11. eScholarID:146713 | PMID:21878787 | DOI:10.1097/NMD.0b013e318229d6e8


  • Haddock, G., Oathamshaw, S. & Barrowcliff, A. (2010).

    Working with people with psychosis (in press). eScholarID:96054

  • Haddock, G. (2010).

    Cognitive behavioral therapy for people with schizophrenia. In Fleischhacker, W. and Stolerman, I (Ed.), Encyclopaedia of Schizophrenia. Springer. eScholarID:96058

  • Barrowcliff, A. & Haddock, G (2010).

    Factors affecting compliance and resistance to auditory command hallucinations: perceptions of a clinical population. J Ment Health, 19(6), 542-52. eScholarID:140477 | PMID:20874508 | DOI:10.3109/09638237.2010.520365

  • Barrowclough, C., Haddock, G., Wykes, T., Beardmore, R., Conrod, P., Craig, T., Davies, L., Dunn, G., Eisner, E., Lewis, S., Moring, J., Steel, C. & Tarrier, N (2010).

    Integrated motivational interviewing and cognitive behavioural therapy for people with psychosis and comorbid substance misuse: randomised controlled trial. British Medical Journal, 341, c6325. eScholarID:140480 | PMID:21106618 | DOI:10.1136/bmj.c6325


  • Barrowclough, C, Haddock, G, Beardmore, R, Conrod, P, Craig, T, Davies, LM, Dunn, G, Lewis, S, Moring, J, Tarrier, N, Wykes, T. (2009).

    Evaluating integrated MI and CBT for people with psychosis and substance misuse: Recruitment, retention and sample characteristics of the MIDAS trial. Addict Behav, eScholarID:1d18983 | DOI:10.1016/j.addbeh.2009.03.007

  • Gregg L, Haddock G, Barrowclough C. (2009).

    Self reported reasons for substance use in Schizophrenia: A Q methodological investigation. Mental Health and Substance Use: dual diagnosis, 2(1), eScholarID:1d18011

  • Gregg, L., Barrowclough, C. & Haddock, G (2009).

    Development and validation of a scale for assessing reasons for substance use in schizophrenia: the ReSUS scale. Addict Behav, 34(10), 830-7. eScholarID:146706 | PMID:19339121 | DOI:10.1016/j.addbeh.2009.03.004

  • Haddock G, Barrowclough C, Shaw J, Dunn G, Novaco R, Tarrier N. (2009).

    Cognitive-behavioural therapy v. social activity therapy for people with psychosis and a history of violence: randomised controlled trial. British Journal of Psychiatry, 194(2), 152-7. eScholarID:1d18415 | DOI:10.1192/bjp.bp.107.039859

  • Haddock, G., Cross, Z., Beardmore, R., Tarrier, N., Lewis, S., Moring, J. & Barrowclough, C. (2009).

    Assessing illicit substance use in schizophrenia: The relationship between self report and detection by hair analysis. Schizophrenia Research, 114(1-3), 180-181. eScholarID:76097


  • Haddock G, Shaw J. (2008).

    Clinical Handbook of Schizophrenia. Understanding and Working with Aggression, Violence, and Psychosis. Chapter 39. eScholarID:3d679

  • Berry KKL, Haddock G. (2008).

    The implementation of the NICE guidelines for schizophrenia: Barriers to the implementation of psychological interventions and recommendations for the future. Psychol Psychother, 81, 419-436. eScholarID:1d17953 | DOI:10.1348/147608308X329540


  • Barrowclough C, Haddock G. (2007).

    Psychosis & drug and alcohol problems. Clinical Handbook of co-existing Mental Health & drug & alcohol problems. eScholarID:3d1049

  • Drake R, Dunn G, Tarrier N, Bentall RP, Haddock G, Lewis SW. (2007).

    Insight as a predictor of the outcome of first-episode nonaffective psychosis in a prospective cohort study in England. Journal of Clinical Psychiatry, 68 (1), 81-86. eScholarID:1d13809

  • Drake R, Haddock G, Tarrier N, Bentall R, Lewis S. (2007).

    The Psychotic Symptom Rating Scales (PSYRATS): Their usefulness and properties in first episode psychosis. Schizophr Res, 89( 1-3), 119-22. eScholarID:1d14530

  • Gregg L, Barrowclough C, Haddock G. (2007).

    Reasons for increased substance use in psychosis. Clin Psychol Rev, 27( 4), 494-510. eScholarID:1d17911 | DOI:10.1016/j.cpr.2006.09.004


  • Barrowcliff A, Haddock G. (2006).

    Factors of content and belief about voices associated with compliance to auditory command hallucinations. Journal of Forensic Psychiatry and Psychology, 17, 266-298. eScholarID:1d10971

  • Barrowclough C, Haddock G, Lobban F, Jones SH, Siddle R, Roberts C, Gregg L. (2006).

    Group Cognitive Behaviour Therapy for Schizophrenia: A Randomised Controlled Trial. British Journal of Psychiatry, 189, 527-532. eScholarID:1d13628 | DOI:10.1192/bjp.bp.106.021386

  • Barrowclough C, Haddock G. (2006).

    Treatment development for psychosis and co-occurring substance misuse: A descriptive review. Journal of Mental Health, 6, 619-632. eScholarID:1d14476

  • Haddock G, Lewis SW, Bentall RP, Dunn G, Drake R, Tarrier N. (2006).

    Influence of age on outcome of psychological treatments in first-episode psychosis. Br J Psychiatry, 188, 250-4. eScholarID:1d13775 | DOI:10.1192/bjp.188.3.250

  • Haddock G. (2006).

    Psychosis and substance use problems: Using controlled drinking in interventions. Addiction Research and Theory, 1, 67-72. eScholarID:1d14471

  • Lovell K, Cox D, Haddock G, Jones C, Raines D, Garvey R, Roberts C, Hadley S. (2006).

    Telephone administered cognitive behaviour therapy for treatment of obsessive compulsive disorder: randomised controlled non-inferiority trial. BMJ, eScholarID:1d13804 | DOI:10.1136/bmj.38940.355602.80

  • Tarrier N, Haddock G, Lewis SW, Drake R, Gregg L. (2006).

    Suicide behaviour over 18 months in recent onset schizophrenic patients: the effects of CBT. Schizophr Res, 83( 1), 15-27. eScholarID:1d13777 | DOI:10.1016/j.schres.2005.12.846


  • Haddock G, Shaw J. (2005).

    Understanding and working with aggression, violence and psychosis. Clinical Handbook of Schizophrenia. Wiley. eScholarID:3d253

  • Haddock G. (2005).

    Psychosis and drug and alchohol problems. Clinical Handbook of co-existing mental health and drug and alchohol problems. eScholarID:3d596

  • Haddock G, Lewis SW. (2005).

    Psychological interventions in early psychosis. Schizophr Bull, 31( 3), 697-704. eScholarID:1d13806

  • Hatton C, Haddock G, Taylor J, Coldwell J, Crossley R, Peckham N. (2005).

    The reliability and validity of general psychotic rating scales with people with mild and moderate intellectual disabilities: an empirical investigation. J Intellect Disabil Res, 49( Pt 7), 490-500. eScholarID:1d13807

  • Moring J, Barrowclough C, Haddock G, Roberts C, Hopper M, Telfer I. (2005).

    Accessing drug services: needs and views of drug service users. Drugs - Education, Prevention & Policy, 12, 105-110. eScholarID:1d18054

  • Oathamshaw S, Haddock G. (2005).

    Do people with intellectual disabilities and psychosis have the cognitive skills required to undertake cognitive behavioural therapy? Journal of Applied Research in Intellectual Disabilities, 19, 35-46. eScholarID:1d10973


  • Drake R, Pickles A, Kinderman P, Haddock G. (2004).

    The evolution of insight, paranoia and depression during early schizophrenia. Psychological Medicine, 34, 285-292. eScholarID:1d25939 | DOI:10.1017/S0033291703008821

  • Haddock G, Lobban F, Hatton C, Carson R. (2004).

    Cognitive behaviour therapy for people with psychosis and mild learning disability: a case series. Clinical Psychology and Psychotherapy, 11, 282-298. eScholarID:1d25940 | DOI:10.1002/cpp.414

  • Haddock G, Lowens I, Brosnan N, Barrowclough C, Novaco R. (2004).

    Cognitive behaviour therapy for schizophrenia and anger problems: a case series. Behavioural And Cognitive Psychotherapy, 32, 77-98. eScholarID:1d25937

  • K Grazebrook, R Siddle, K Leadley, J Everitt, A Benn, Haddock G, P Kinderman, Tarrier N. (2004).

    Group first episode psychosis - two cases to illustrate the role of cognitive behaviour therapy in making sense of unusual experiences. Behavioural And Cognitive Psychotherapy, 32, 331-345. eScholarID:1d25931 | DOI:10.1017/S1352465804001390

  • R Siddle, Haddock G, Tarrier N, Faragher B. (2004).

    Religion and religious delusions: response to treatment in schizophrenia. Mental Health, Religion and Culture, 7, 211-223. eScholarID:1d26242 | DOI:10.1080/13674670310001602454

  • Tai SJ, Haddock G, Bentall RP. (2004).

    The effects of emotional salience of thought disorder and communication disturbance in bipolar patients. Psychological Medicine, 34, 803-809. eScholarID:1d8695 | DOI:10.1017/S003329170300117X

  • Tarrier, N, Lewis, SW, Haddock, G, Bentall, R, Drake, R, Kinderman, P, Kingdon, D, Siddle, R, Everitt, J, Leadley, K, Benn, A, Grazebrook, K, Haley, C, Akhtar, S, Davies, L, Palmer, S, Dunn, G. (2004).

    Cognitive-behavioural therapy in first-episode and early schizophrenia - 18-month follow-up of a randomised controlled trial. British Journal Of Psychiatry, 184, 231-239. eScholarID:1d26170 | DOI:10.1192/bjp.184.3.231


  • Gleeson J, McGorry P, Siddle R, Haddock G. (2003).

    Cognitive behaviour therapy during the acute phase of early schizophrenia. Psychological interventions in early psychosis: a practical treatment handbook. Wiley. eScholarID:3d140

  • Leahy R, Haddock G, Siddle R. (2003).

    Overcoming roadblocks in the cognitive-behavior therapy of psychosis. Overcoming roadblocks in Cognitive therapy. Wiley. eScholarID:3d996

  • Drake R, Haley C J, Dunn G, Tarrier N, Haddock G, Lewis SW. (2003).

    The evolution of symptoms during the early course of non-affective psychosis. Schizophr Res, 63 (1-2), 171-9. eScholarID:1d7494 | DOI:10.1016/S0920-9964(02)00334-1 

  • Haddock, G, Barrowclough, C, Tarrier, N, Moring, J, O'Brien, R, Schofield, N, Quinn, J, Palmer, S, Davies, LM, Lowens, I, McGovern, J, Lewis, SW. (2003).

    Cognitive-behavioural therapy and motivational intervention for schizophrenia and substance misuse. 18-month outcomes of a randomised controlled trial. Br J Psychiatry, 183, 418-26. eScholarID:1d13570 | DOI:10.1192/bjp.183.5.418


  • Haddock G, Barrowclough C, Moring J, Tarrier N. (2002).

    Cognitive behaviour therapy for patients with co-existing psychosis and substance use problems. Casebook of Cognitive Therapy for Psychosis. Cambridge University Press. eScholarID:3d478

  • Kashima H, Asai M, Faloon IRH, Mizuno M, Tarrier N, Barrowclough C, Haddock G. (2002).

    Cognitive-behavioural treatment of schizophrenia. Comprehensive treatment of schizophrenia: Linking neurobehavioural findings to psychosocial approaches. Tokyo: Springer. eScholarID:3d735

  • Thompson MC, Hoffman SG, Tarrier N, Haddock G. (2002).

    Cognitive behaviour therapy of schizophrenia. Handbook of psychological treatment for severe mental disorders. New York. eScholarID:3d673

  • Johns LC, Sellwood W, McGovern J, Haddock G. (2002).

    Battling boredom: group cognitive behaviour therapy for negative symptoms of schizophrenia. Behavioural And Cognitive Psychotherapy, 30, 341-346. eScholarID:1d23653

  • Lewis, SW, Tarrier, N, Haddock, G, Bentall, RP, Kinderman, P, Kingdon, D, Siddle, R, Drake, R, Everitt, J, Leadley, K, Benn, A, Grazebrook, K, Haley, C, Akhtar, S, Davies, LM, Palmer, S, Faragher, B, Dunn, G. (2002).

    Randomised controlled trial of cognitive-behavioural therapy in early schizophrenia: acute-phase outcomes. British Journal Of Psychiatry, 181(S43), s91-s97. eScholarID:1d23693 | DOI:10.1192/bjp.181.43.s91

  • Lobban F, Haddock G, Kinderman P, Wells A. (2002).

    The role of metacognitive beliefs in auditory hallucinations. Personality and Individual Differences, 32, 1351-1363. eScholarID:1d2709 | DOI:10.1016/S0191-8869(01)00123-4

  • Siddle R, Haddock G, Tarrier N, Faragher B. (2002).

    Religious delusions in patients admitted to hospital with schizophrenia. Social Psychiatry and Psychiatric Epidemiology, 37, 130-138. eScholarID:1d25269 | DOI:10.1007/s001270200005

  • Siddle R, Haddock G, Tarrier N, Faragher B. (2002).

    The validation of a religiosity measure for individuals with schizophrenia. Mental Health, Religion and Culture, 5, 267-284. eScholarID:1d25278 | DOI:10.1080/13674670210130027

  • Tarrier N, Haddock G, Barrowclough C, Wykes T. (2002).

    Are all psychological treatments for psychosis equal? The need for CBT in the treatment of psychosis and not for psychodynamic psychotherapy. Psychology and Psychotherapy: Theory, Research and Practice, 75, 365-374. eScholarID:1d25276 | DOI:10.1348/147608302321151871


  • Haddock G. (2001).

    Cognitive-behaviour therapy for patients with co-exisiting psychosis and substance use problems. A Casebook of Cognitive Therapy for Psychosis. Wiley. eScholarID:3d818

  • Morrison A, Haddock G, Barrowclough C, Moring J, Tarrier N. (2001).

    Cognitive-behavioural therapy for schizophrenia: A case formulation approach. Treating chronic and severe mental disorders: A handbook of empirically supported interventions. Lynne Rienner Publishers. eScholarID:3d221

  • Barrowclough C, Haddock G, Lowens I, Connor A, Pidliswyj J, Tracy N. (2001).

    Staff expressed emotion and causal attributions for client problems on a low secure unit: An exploratory study. Schizophrenia Bulletin, 27, 517-526. eScholarID:1d23727 | DOI:10.1093/oxfordjournals.schbul.a006892

  • Barrowclough C, Haddock G, Tarrier N, Lewis SW, Moring J, O'Brien R, Quinn J, McGovern J. (2001).

    Randomized controlled trial of motivational interviewing, cognitive behavior therapy, and family intervention for patients with comorbid schizophrenia and substance use disorders. Am J Psychiatry, 158( 10), 1706-13. eScholarID:1d13796 | DOI:10.1176/appi.ajp.158.10.1706

  • Haddock G, Devane S, Bradshaw TJ, McGovern J, Tarrier N, Kinderman P, Baguley I, Lancashire S, Harris NR. (2001).

    An investigation into the psychometric properties of the cognitive therapy scale of psychosis (CTS-Psy). Behavioural And Cognitive Psychotherapy, 29, 221-233. eScholarID:1d23612 | DOI:10.1017/S1352465801001102

  • Schofield N, Quinn J, Haddock G, Barrowclough C. (2001).

    Schizophrenia and substance use problems: a comparisonbetween patients with and without significant carercontact. Soc Psychiatry PsychiatrEpidemiol, 36( 11), 523-8. eScholarID:1d6197


  • Haddock G. (2000).

    Bringing into clinical practice skills shown to be effective in research settings. A follow-up of Thorn training in psychosocial family interventions for psychosis. In Martindael, Bateman,Crowe and Margison (eds). Psychosis: Psychological approaches and their effectiveness. eScholarID:3d595

  • Martindale, B, Baguley, I, Butterworth, A, Bateman, A, Crowe, M, Fahy, K, Haddock, G, Margison, F, Lancashire, S, Tarrier, N. (2000).

    Bringing into clinical practice skills shown to be effective in research settings: A Follow-up of the 'Thorn training' in psychosocial family interventions for psychosis. Psychosis: Psychological Approaches and their Effectiveness. London. eScholarID:3d457

  • Barrowclough C, Haddock G, Moring J. (2000).

    Cognitive-behaviorual intervention for severely mentally ill clients with a substance misuse problem. Psychiatric Rehabilitation Skills, 4, 216-233. eScholarID:1d26279


  • Haddock G, McCarron J, Tarrier N, Faragher E, Tarrier N. (1999).

    Scales to measure dimensions of hallucinations and delusions: the psychotic symptom rating scales (PSYRATS). Psychol Med, 29( 4), 879-89. eScholarID:1d9953

  • Haddock G, Tarrier N, Morrison AP, Hopkins R, Drake R, Lewis S. (1999).

    A pilot study evaluating the effectiveness of individual inpatient cognitive-behavioural therapy in early psychosis. Soc Psychiatry Psychiatr Epidemiol, 34( 5), 254-8. eScholarID:1d8887

  • Haddock G. (1999).

    Individual cognitive-behaviour therapy for chronic and early psychosis. Continuing Professional Development Bulletin in Psychiatry, eScholarID:1d10963

  • Tarrier N, Barrowclough C, Haddock G, McGovern J. (1999).

    The dissemination of innovative cognitive-behavioural psychosocial treatments for schizophrenia. Journal of Mental Health, 8:6, 569-582. eScholarID:1d2739

  • Haddock G, Lewis S, Barrowclough C, Tarrier N. (1999).

    Hair analysis for substance use. Br J Psychiatry, 174, 370. eScholarID:17d272


  • Haddock G. (1998).

    Complex Cases in Cognitive-Behaviour Therapy. Wiley. eScholarID:4d263

  • Haddock G. (1998).

    Assessment and formulation in psychosis. Complex Cases : A Cognitive-Behavioural Approach. Wiley. eScholarID:3d817

  • Haddock G. (1998).

    Options and clinical decision making in the assessment of psychological treatment of hallucinations and delusions. Cognitively-oriented psychotherapy in psychotic disorders. eScholarID:3d754

  • Haddock G. (1998).

    The measurement of outcome in schizophrenia treatment research. Outcome and innovation in the psychological treatment of schizophrenia. eScholarID:3d413

  • Tarrier N, Wykes T, Haddock G, Lewis SW, Tarrier N, Barrowclough C. (1998).

    Training and dissemination: From research to practice in innovative psychosocial treatments for schizophrenia. Outcome and Innovation in Psychological Treatment of Schizophrenia. Chichester: Wiley. eScholarID:3d456

  • Bradshaw TJ, Haddock G. (1998).

    Is befriending by trained volunteers of value to people suffering from long-term mental illness? J Adv Nurs, 27( 4), 713-20. eScholarID:1d10074

  • Devane S, Haddock G, Lancashire S, Baguley I, Butterworth T, Tarrier N, James A, Molyneux P. (1998).

    The clinical skills of community psychiatric nurses working with patients who have severe and enduring mental health problems: an empirical analysis. J Adv Nurs, 27( 2), 253-60. eScholarID:1d9967

  • Haddock G, Morrison AP, Hopkins R, Lewis SW, Tarrier N. (1998).

    Individual cognitive-behavioural interventions in early psychosis. Br J Psychiatry Suppl, 172( 33), 101-6. eScholarID:1d8891

  • Haddock G, Slade P, Bentall RP, Reid D, Faragher E. (1998).

    A comparison of the long-term effectiveness of distraction and focusing in the treatment of auditory hallucinations. Br J Med Psychol, 71 ( Pt 3), 339-49. eScholarID:1d10072

  • Haddock G, Slade PD, Bentall RP, Reid D. (1998).

    A trial examining the long-term effectiveness of focusing and distraction in the management of audtory hallucinations. British Journal of Medical Psychology, 71, 339-349. eScholarID:1d18052

  • Haddock G, Tarrier N, Spaulding W, Yusupoff L, Kinney C, McCarthy E. (1998).

    Individual cognitive-behavior therapy in the treatment of hallucinations and delusions: a review. Clin Psychol Rev, 18( 7), 821-38. eScholarID:1d9969

  • Haddock G. (1998).

    Psychosis: thinking beyond drugs. The Therapist, eScholarID:1d10962

  • Tarrier N, Yusupoff L, Kinney C, McCarthy E, Gledhill A, Haddock G, Morris J. (1998).

    Randomised controlled trial of intensive cognitive behaviour therapy for patients with chronic schizophrenia. BMJ, 317( 7154), 303-7. eScholarID:1d9973


  • Bradshaw TJ, Haddock G. (1995).

    Psychological management of schizophrenia. Mental Health Nursing, 15, eScholarID:1d26285

  • Hartley, S., Haddock, G, et al. Preferences for psychological therapy in psychosis: trail participation, mode of treatment and willingness to be randomised. Journal of Mental Health. Journal of Mental Health (accepted for publication), eScholarID:202348
  • Owens, K., Haddock, G. & Berry, K The role of the therapeutic alliance in the regulation of emotion in psychosis: an attachment perspective. Clin Psychol Psychother, 20(6), 523-30. eScholarID:235065 | PMID:22570312 | DOI:10.1002/cpp.1793
  • Owens, K., Haddock, G. & Berry, K The role of the therapeutic alliance in the regulation of emotion in psychosis: an attachment perspective. Clin Psychol Psychother, 20(6), 523-30. eScholarID:235068 | PMID:22570312 | DOI:10.1002/cpp.1793

Research projects