Feasibility of dyad grids in cognitive analytic therapy

ISRCTN ISRCTN33170546
DOI https://doi.org/10.1186/ISRCTN33170546
IRAS number 274556
Secondary identifying numbers 164566, IRAS 274556
Submission date
01/09/2023
Registration date
06/09/2023
Last edited
20/11/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Dyad grids are a tool to understand someone's relationships more. When a dyad grid is performed, a therapist will ask a person to rate different aspects of their relationships. The results are processed using computer software and can tell the person more about their relationship patterns. Cognitive analytic therapy (CAT) is a type of psychotherapy for emotional and relationship difficulties. In this study, psychotherapists will be asked to try and use dyad grids as part of someone's CAT. They will try to use them in the first five sessions and final five sessions, and to let their patient know the results. The study will look at whether it was possible to do this, whether there were any difficulties in doing this and what resources were needed. It will also look at whether patients and their therapists found it helpful to use the dyad grid.

Who can participate?
Patients aged over 18 years old who are waiting to have CAT from a specialist NHS psychotherapy service and their therapist also agree to be a part of the study

What does the study involve?
The study involves the patient having CAT, and their therapist will try to do a dyad grid during the first five and final five sessions of therapy. Patients will complete a CORE10 and Helpful Aspects of Therapy questionnaire each session and then after their therapy has finished, they will do an interview about their experience of the dyad grid. Therapists will fill out a form to say whether it was possible to do the dyad grids and any difficulties encountered. After the therapy has finished they will do an interview about their experience of the dyad grid.

What are the possible benefits and risks of participating?
A benefit of taking part is that participants will be able to do a dyad grid, which is likely to help improve a person’s understanding of their difficulties and goals. Doing dyad grids can also help someone to find out how things have changed during therapy. The risks of taking part are that doing the dyad grid might not be helpful, if this happens then the participant would have wasted some of their therapy time with no extra benefit. Other risks are that it might be upsetting to do the dyad grid, or it might be difficult to understand the results.

Where is the study run from?
The study will run from an NHS psychotherapy service based in Manchester (UK)

When is the study starting and how long is it expected to run for?
May 2020 to October 2022

Who is funding the study?
The Gaskell Research and Development Fund, a small charitable fund to support research (UK)

Who is the main contact?
Dr Stephen Kellett, stephen.kellett@nhs.net

Contact information

Dr Stephen Kellett
Public

Stephen Kellett
Swallownest Court
Rotherham
S26 2GT
United Kingdom

ORCiD logoORCID ID 0000-0001-6034-4495
Phone +44 (0)3000 212 456
Email stephen.kellett@nhs.net
Dr Stephen Kellett
Scientific

Stephen Kellett
Swallownest Court
Rotherham
S26 2GT
United Kingdom

Phone +44 (0)3000 212 456
Email stephen.kellett@nhs.net
Dr Stephen Kellett
Principal Investigator

Stephen Kellett
Swallownest Court
Rotherham
S26 2GT
United Kingdom

Phone +44 (0)3000 212 456
Email stephen.kellett@nhs.net

Study information

Study designObservational feasibility study
Primary study designObservational
Secondary study designfeasibility study
Study setting(s)Community
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleFeasibility study incorporating the dyad repertory grid into routine cognitive analytic therapy in adults
Study acronymDGIC
Study objectivesThe study aims to evaluate the feasibility of integrating dyad repertory grids into the reformulatory and termination phases of routine cognitive analytic therapy (CAT) delivered in an NHS specialist psychotherapy service. To understand whether and if the participant experience of CAT is enhanced through the integration of dyad grids. To understand whether and if the therapist's understanding of the participant is enhanced through the integration of dyad grids.
Ethics approval(s)

Approved 28/07/2020, East of Scotland Research Ethics Service (Tayside Academic Health Sciences Centre, Residency Block Level 3, George Pirie Way, Ninewells Hospital & Medical School, Dundee, DD1 9SY, United Kingdom; +44 (0)1382383848; tay.eosres@nhs.scot), ref: 20/ES/0064

Health condition(s) or problem(s) studiedTreatment of patients with complex emotional or relationship difficulties using psychotherapy
InterventionThis study will examine whether it is feasible to incorporate dyad grids (a psychometric test) into routine cognitive analytic therapy (CAT). The duration of the study is approximately 18 months and it is a single-centre study.

Therapists conducting routine CAT will attempt to incorporate dyad grids (a type of psychometric test) into the therapy. The aim of the study is to examine whether this is feasible. The research team will measure this by observing:
- Participant retention in therapy (number of sessions attended and whether the participant completed or not)
- Therapist adherence to protocol (whether the dyad grids are completed and feed into the reformulatory and termination phases)
- Therapist feedback on any difficulties in adhering to the protocol
- The resources required to implement dyad grids into routine CAT

The research team will also measure:
- Participant feedback on the perceived benefits using a follow-up adapted change interview and the Helpful Aspects of Therapy questionnaire
- Analysis of sessional CORE-10 to assess pre and post-grid implementation in the reformulatory stage
- Analysis of the sessional outcomes comparing the reformulation phase (session 1-5) and the termination phase
- Analysis of the change in the dyad grid data that occurred during therapy
- Therapist feedback on the reasons for patients missing sessions or terminating therapy prematurely
- Therapist feedback on perceived benefits using a follow-up adapted change interview
Intervention typeBehavioural
Primary outcome measureThe following primary outcome measures are assessed at 24 weeks:
1. Participant retention in therapy measured using the number of sessions recorded as attended and whether the participant completed or not
2. Therapist adherence to protocol measured by assessing whether the dyad grids are completed and feed into the reformulatory and termination phases)
3. Difficulties in adhering to the protocol measured using Therapist feedback
4. The resources required to implement dyad grids into routine cognitive analytic therapy measured using a support and supervision log
Secondary outcome measures1. Participant feedback on the perceived benefits measured using a follow-up adapted change interview and the Helpful Aspects of Therapy questionnaire within 6 weeks of completing their therapy
2. Pre- and post-grid implementation in the reformulatory stage measured using by session monitoring tool CORE-10 on a weekly basis from weeks 1-24 of the study
3. Analysis of the sessional outcomes measured using CORE10 and the Helpful Aspects of Therapy Questionnaires comparing the reformulation phase (sessions 1-5) and the termination phase (sessions 19-24 in a 24-session CAT)
4. Any change in the patient’s relationships measured using an analysis of dyad grid data during therapy
5. Reasons for patients missing sessions or terminating therapy prematurely measured using Therapist feedback 24 sessions
6. Therapist feedback on perceived benefits measured using a follow-up adapted change interview within 6 weeks of completing the therapy
Overall study start date01/05/2020
Completion date01/10/2022

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit18 Years
Upper age limit100 Years
SexBoth
Target number of participants6
Total final enrolment7
Key inclusion criteria1. Patients suitable for 24 sessions of CAT
2. 18 years old and over
3. Agree to undertake the dyad grid as part of their therapy
4. Agree to undertake the study measures as outlined in the protocol
5. Their therapist consents to attempt to undertake the dyad grids as outlined in the study protocol
Key exclusion criteria1. Active psychotic, hypomanic or manic episode
2. Actively suicidal
3. Active and problematic substance dependence
4. Poor literacy
5. CAT sessions needing an interpreter
Date of first enrolment30/09/2020
Date of final enrolment01/04/2021

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Gaskell House
Swinton Grove
Manchester
M13 0EU
United Kingdom

Sponsor information

University of Sheffield
University/education

Western Bank
Sheffield
S10 2TN
England
United Kingdom

Phone +44 (0)114 222 2000
Email psychology@sheffield.ac.uk
Website http://www.sheffield.ac.uk/
ROR logo "ROR" https://ror.org/05krs5044

Funders

Funder type

Charity

Gaskell Research and Development Fund

No information available

Results and Publications

Intention to publish date01/01/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planCurrent publication and dissemination plan as of 21/11/2023:
The study is completed and has been written up and is currently under review in the Journal of Psychotherapy Integration.




Previous publication and dissemination plan:
Planned publication in the high-impact and peer-reviewed journal in the journal Psychology and Psychotherapy: Theory, Research and Practice.
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from Dr Amy Squire, amy.squire@gmmh.nhs.uk.
All quantitative data from the study will be shared except for the results of any dyad grids. Dyad grid data will not be shared as it cannot be completely anonymised. Qualitative data will not be shared as it cannot be completely anonymised. The timing for availability is until 1st October 2027. Consent from participants was required and obtained and only fully anonymised data will be made available for sharing. Data sharing will only be considered when requested by an established researcher with a study that has received ethical approval.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 01/11/2024 20/11/2024 Yes No

Editorial Notes

20/11/2024: Publication reference added.
21/11/2023: The publication and dissemination plan has been updated.
06/09/2023: Study's existence confirmed by the East of Scotland Research Ethics Service, NHS Scotland (UK).