Evidence map›Paper›PMID 40965821›Full record

Trial reportHealth expectations : an international journal of public participation in health care and health policy2025

The REDUCE Intervention: The Development of a Person-Centred Cognitive Behavioural Intervention to Improve Ulcer Outcomes in People at Risk of Diabetic Foot Ulceration.

Kavita Vedhara, Debbie Brewin, Fran Game, Christina Sheehan, Kieran Ayling, Kat Bradbury, Joanna Slodkowska-Barabasz, Judith Joseph, Ruth Hart, Natasha Mitchell and 2 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Health expectations : an international journal of public participation in health care and health policy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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. Trial
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Kavita VedharaSchool of Psychology, Cardiff University, Cardiff, UK.
Debbie BrewinInstitute of Psychiatry, Psychology & Neuroscience (IoPPN), King's College London, London, UK.
Fran GameRoyal Derby Hospital, University Hospitals of Derby and Burton Foundation Trust, Derby, UK.
Christina SheehanCentre for Academic Primary Care, School of Medicine, University of Nottingham, Nottingham, UK.
Kieran AylingCentre for Academic Primary Care, School of Medicine, University of Nottingham, Nottingham, UK.
Kat BradburySchool of Psychology, University of Southampton, Southampton, UK.
Joanna Slodkowska-BarabaszSchool of Primary Care, Population Sciences and Medical Education, University of Southampton, Southampton, UK.
Judith JosephSchool of Psychology, University of Southampton, Southampton, UK.
Ruth HartUsher Institute, University of Edinburgh, Edinburgh, UK.ORCID 0000-0003-2129-9163
Natasha MitchellYork Trials Unit, Department of Health Sciences, University of York, York, UK.
Julia LawtonUsher Institute, University of Edinburgh, Edinburgh, UK.
Trudie ChalderInstitute of Psychiatry, Psychology & Neuroscience (IoPPN), King's College London, London, UK.

Funding

This project is funded by the NIHR Programme Grants for Applied Research (NIHR RP-PG-0618-20001). T.C. is part-funded by the National Institute for Health Research (NIHR) Biomedical Research Centre at South London and Maudsley NHS Foundation Trust, King's College London.
6 · The paper itself

Abstract

introductionDiabetic foot ulcers (DFUs) affect approximately one-quarter of people living with diabetes. They are chronic, recur frequently and are associated with significant psychological distress and behavioural challenges. The REDUCE intervention is a person-centred, cognitive behavioural intervention designed to reduce the risk of DFU recurrence and support ulcer healing. Here, we describe the iterative development and optimisation of REDUCE, from its inception as a group-based intervention to an individually tailored intervention delivered via video call or telephone. We outline key stages of the intervention development, including the integration and modification of a digital maintenance intervention (DMI) designed to support long-term behaviour change and a mixed-methods external pilot trial which informed a full-scale clinical and cost-effectiveness trial.

methodsAfter initial development, the DMI was the subject of nine 'think-aloud' interviews with patient and public contributors. We conducted an external pilot randomised controlled trial, involving 20 patients with recently healed DFUs randomised in a 2:1 ratio (REDUCE + Usual Care vs. Usual Care only). Data collection included patient-reported outcome measures (baseline and 6 weeks and 3 months post-randomisation) and qualitative interviews with participants and facilitators.

resultsThink-aloud interviews informed key refinements to the DMI to enhance usability and engagement. The pilot trial demonstrated high acceptability of the intervention format and delivery. Patient-reported outcomes suggested positive trends in psychological well-being, footcare behaviours and mood among intervention participants. Qualitative findings highlighted the value of individualised delivery, the importance of facilitator support and varied engagement with the DMI. These insights informed further refinements to REDUCE ahead of a full-scale effectiveness trial.

conclusionWe provide a comprehensive account of the evolution of the REDUCE intervention and share broader learnings regarding the development of complex behavioural health interventions. The example of REDUCE highlights the value of iterative, multidisciplinary methods and patient involvement in intervention design and offers practical insights for designing digital and remote health interventions. PATIENT OR PUBLIC CONTRIBUTION: Patient and public contributors were involved throughout the research described in this manuscript. Key areas of involvement included co-creation of all patient-facing materials, intervention development and informing trial methods.

Indexed as

Cognitive Behavioral TherapyDiabetic FootAgedFemaleHumansInterviews as TopicMaleMiddle AgedPatient-Centered CarePatient Reported Outcome MeasuresPilot Projectsbehaviourcomplex interventionsdiabetesdiabetic foot ulcersperson‐based approachpilot trialthink‐aloud

Identifiers

PMID40965821
PMCPMC12445198

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.