Evidence map›Paper›PMID 41051872›Full record

Trial reportSchizophrenia bulletin2025

iMAgery Focused Therapy for PSychosis (iMAPS-2): An Assessor-blind Feasibility Randomized Controlled Clinical Trial.

Christopher D J Taylor, Ben Helliwell, Rebecca Coleman, Chris J Sutton, Paul Hutton, Yvonne Sylvestre, Leanne Bird, Gemma Shields, James A Kelly, Thomas Brandwood-Spencer and 9 more

Erratum issuedAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Schizophrenia bulletin, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors.

Christopher D J TaylorSchool of Psychology, Faculty of Science, The University of Sheffield, Sheffield, United Kingdom.ORCID 0000-0002-1989-883X
Ben HelliwellPennine Care NHS Foundation Trust, Greater Manchester, United Kingdom.
Rebecca ColemanPennine Care NHS Foundation Trust, Greater Manchester, United Kingdom.
Chris J SuttonLancashire Clinical Trials Unit, University of Central Lancashire, Preston, United Kingdom.
Paul HuttonSchool of Health & Social Care, Edinburgh Napier University, Edinburgh, United Kingdom.
Yvonne SylvestreDivision of Population Health, Health Services Research and Primary Care, School of Health Sciences, The University of Manchester, Manchester Academic Health Science Centre, Manchester, United Kingdom.
Leanne BirdDivision of Psychology and Mental Health, School of Health Sciences, The University of Manchester, Manchester Academic Health Science Centre, Manchester, United Kingdom.
Gemma ShieldsManchester Centre for Health Economics, Division of Health, Health Services Research and Primary Care, The University of Manchester, Manchester Academic Health Science Centre, Manchester, United Kingdom.
James A KellyGreater Manchester Mental Health NHS Foundation Trust, Manchester, United Kingdom.
Thomas Brandwood-SpencerPennine Care NHS Foundation Trust, Greater Manchester, United Kingdom.
Alicia BolandPennine Care NHS Foundation Trust, Greater Manchester, United Kingdom.
Emma Sharrock-InghamPennine Care NHS Foundation Trust, Greater Manchester, United Kingdom.
Bukunmi BabatundePennine Care NHS Foundation Trust, Greater Manchester, United Kingdom.
Amy BeechPennine Care NHS Foundation Trust, Greater Manchester, United Kingdom.
Anvita VikramPennine Care NHS Foundation Trust, Greater Manchester, United Kingdom.
Serena GuillemardPennine Care NHS Foundation Trust, Greater Manchester, United Kingdom.
Arnoud ArntzDepartment of Clinical Psychology, University of Amsterdam, Amsterdam, Netherlands.
Sean F HarperHealth Board Headquarters, NHS Grampian, Aberdeen, United Kingdom.
Katherine BerryDivision of Psychology and Mental Health, School of Health Sciences, The University of Manchester, Manchester Academic Health Science Centre, Manchester, United Kingdom.

Funding

Department of Health and Social CareNational Institute for Health and Care Research NIHR203507
6 · The paper itself

Abstract

background and hypothesisIntrusive mental images and negative schematic beliefs have been identified as maintenance and possible causal factors for some psychotic experiences, with limited focus in existing therapies in psychosis. Our primary aim was to assess the feasibility and acceptability of undertaking a randomized controlled trial (RCT) of a novel, imagery focused psychological therapy for psychosis (iMAPS). STUDY

designAn assessor-blind RCT (iMAPS-2). Participants who were help seeking; with hallucinations or delusions, who reported distressing intrusive mental imagery were eligible to take part. Participants were randomly assigned (2:1) to receive 12 sessions of iMAPS therapy plus standard care or treatment as usual (TAU). Assessments were undertaken at 0, 16 and 28 weeks. The primary feasibility outcomes were recruitment target, retention at 16 week follow up and number of therapy sessions attended. STUDY

resultsThe trial recruitment was 100% of target (45 participants). The study had a high rate of retention of 80% (36 participants) at 16-week primary endpoint, a high rate of adherence to the imagery focused therapy (77%) and positive qualitative feedback. There were two serious adverse events in the iMAPS therapy arm deemed unrelated to treatment and zero in the TAU group.

conclusionsThis is the largest trial to date of imagery focused therapy for psychosis, demonstrating it is safe. An adequately powered clinical and cost effectiveness trial is warranted to provide an estimate of the effects of the iMAPS therapy. TRIAL REGISTRATION ISRCTN: 81150786.

Indexed as

DelusionsHallucinationsImagery, PsychotherapyOutcome Assessment, Health CarePsychotic DisordersAdultFeasibility StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedSingle-Blind MethodYoung Adultimagery focused therapymental imagerypsychosisschemasschematic beliefsschizophrenia

Identifiers

PMID41051872
PMCPMC12498916

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.