Enhancing the quality of telephone psychological treatments for anxiety and depression: testing an intervention to help services

ISRCTN ISRCTN22583714
DOI https://doi.org/10.1186/ISRCTN22583714
IRAS number 298615
Secondary identifying numbers IRAS 298615, CPMS 50002
Submission date
28/05/2021
Registration date
01/09/2021
Last edited
13/11/2024
Recruitment status
No longer recruiting
Overall study status
Ongoing
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Depression and anxiety cause substantial difficulties for people who experience them. The NHS has created a world-leading psychological therapy service, called ‘Improving Access to Psychological Therapy (IAPT)’, to help people with these conditions.
To help people access IAPT, many thousands of sessions are delivered by telephone. Telephone-delivered treatments are helpful and are recommended by the National Institute for Health and Care Excellence for depression and anxiety.
In this study the researchers want to improve the way that psychological interventions are delivered over the telephone. They have explored IAPT data to understand which groups of people have the greatest difficulties with telephone-delivered treatments. They have worked with patients and professionals to understand their experiences of telephone treatments and the types of challenges they face.
They have developed an intervention to help services improve the quality of telephone treatments. This intervention includes professional training, educational materials to help patients understand telephone-delivered treatments, and best-practice guidelines and workshops for IAPT teams.
This study will compare services that receive the intervention with those that do not. The researchers will test whether the introduction of the intervention means that more patients finish telephone treatment, and whether this has benefits for their health. They will talk to patients and professionals about their experiences of telephone treatments following the intervention. This will address the following questions:
1. Does the EQUITy intervention improve treatment engagement and cost-effectiveness of treatment compared to usual IAPT care?
2. How acceptable is the EQUITy intervention to patients and professionals?

Who can participate?
1. Any IAPT service (NHS or third sector) that supports patients at Step 2 over the telephone
2. Patients aged 18 years and over with depression or anxiety accessing telephone-delivered Step 2 treatment
3. IAPT service team members (service managers, service leads, supervisors, practitioners, administrators) will be invited to attend the team workshop
4. All practitioners providing psychological treatment by telephone will be invited to attend the telephone training sessions

What does the study involve?
IAPT services are randomly allocated to receive the EQUITy intervention or continue with the usual IAPT services. The EQUITy intervention is a service quality improvement intervention that seeks to build on existing services and does not involve the introduction of a new treatment.
The intervention is made up of three components:
1. Guidelines for services and team workshops
2. Practitioner telephone training
3. Resources for patients

Patient outcomes (at both intervention and control services) are collected from the routine IAPT data set for sessions attended, and 6 and 12 months by the research team after they enter the study. In the intervention services patients at each service who were referred to telephone treatment will be invited to take part in a telephone interview (up to 60 minutes) to discuss their experience of accessing telephone treatment following implementation of the EQUITy intervention within their service. Service team members will also be invited to participate in a telephone interview or discussion group in relation to their experience of implementing the intervention.

What are the possible benefits and risks of participating?
Although the researchers cannot guarantee (to patients, professionals and services who participate) that the study will have personal value, the information all participants provide may help improve the delivery, quality, engagement and outcomes of telephone treatments in the future.

Where is the study run from?
The University of Manchester (UK)

When is the study starting and how long is it expected to run for?
May 2021 to August 2025

Who is funding the study?
National Institute for Health Research (NIHR) (UK)

Who is the main contact?
Dr Judith Gellatly
judith.l.gellatly@manchester.ac.uk

Study website

Contact information

Dr Judith Gellatly
Public

Division of Nursing, Midwifery & Social Work
School of Health Sciences, Faculty of Biology, Medicine and Health
The University of Manchester
6.309 Jean McFarlane Building
Oxford Road
Manchester
M13 9PL
United Kingdom

ORCiD logoORCID ID 0000-0002-5134-5581
Phone +44 (0)161 3067672
Email judith.l.gellatly@manchester.ac.uk
Dr Judith Gellatly
Scientific

Division of Nursing, Midwifery & Social Work
School of Health Sciences, Faculty of Biology, Medicine and Health
The University of Manchester
6.309 Jean McFarlane Building
Oxford Road
Manchester
M13 9PL
United Kingdom

Phone +44 (0)161 3067672
Email judith.l.gellatly@manchester.ac.uk

Study information

Study designMulticentre cluster randomized trial
Primary study designInterventional
Secondary study designCluster randomised trial
Study setting(s)Other
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleEnhancing the quality of psychological interventions delivered by telephone (EQUITy): a cluster randomised trial of a service quality improvement intervention
Study acronymEQUITy
Study objectivesThe EQUITy intervention will help services improve the quality of telephone treatments.
Ethics approval(s)Approved 25/08/2021, North West - Preston Research Ethics Committee (Barlow House, 3rd Floor 4 Minshull Street, Manchester, M1 3DZ, United Kingdom; +44 (0)207 104 8364, +44 (0)207 104 8156, +44 (0)207 104 8181; preston.rec@hra.nhs.uk), ref: 21/NW/0218
Health condition(s) or problem(s) studiedAnxiety and/or depression
InterventionCurrent interventions as of 27/11/2023:
This is a cluster randomised trial, so randomisation will take place at the service level. Half (11) of the services will be allocated to the intervention arm and will receive the EQUITy intervention, the other half (11) will be allocated to the control arm and will continue with treatment as usual.

The EQUITy intervention includes workshops for IAPT teams, practitioner telephone training, educational materials to help patients understand telephone-delivered treatments, and service guidelines to enhance practice.

Services will be involved in the trial for 12 months (recruitment of follow-up patient sample by 9 months), with patient follow-ups being conducted by the EQUITy research team up to 12 months.

Previous interventions:
This is a cluster randomised trial, so randomisation will take place at the service level. Half (13) of the services will be allocated to the intervention arm and will receive the EQUITy intervention, the other half (13) will be allocated to the control arm and will continue with treatment as usual.

The EQUITy intervention includes workshops for IAPT teams, practitioner telephone training, educational materials to help patients understand telephone-delivered treatments, and service guidelines to enhance practice.

Services will be involved in the trial for 6 months, with patient follow-ups being conducted by the EQUITy research team up to 12 months.
Intervention typeBehavioural
Primary outcome measure1. Depression measured using the Patient Health Questionnaire 9 (PHQ-9) at baseline, 6 and 12 months
2. Anxiety measured using General Anxiety Disorder-7 (GAD-7) at baseline, 6 and 12 months
Secondary outcome measuresCurrent secondary outcome measures as of 14/10/2021:
1. Treatment engagement and cost-effectiveness of treatment measured using the EQ-5D-5L and Economic Patient Questionnaire (EPQ) at 6 and 12 months
2. Patient-therapist relationships measured using the Agnew Relationship Measure (ARM-5) at 6 months
3. Acceptability of the EQUITy intervention to patients and professionals (Psychological Wellbeing Practitioners (PWPs), service leads, managers, supervisors) will be collected via qualitative interviews and discussion groups (professionals only) at weeks 16-24


Previous secondary outcome measures:
1. Treatment engagement and cost-effectiveness of treatment measured using the EQ-5D-5L and Economic Patient Questionnaire (EPQ) at 6 and 12 months
2. Acceptability of the EQUITy intervention to patients and professionals (Psychological Wellbeing Practitioners (PWPs), service leads, managers, supervisors) will be collected via qualitative interviews and discussion groups (professionals only) at weeks 16-24
Overall study start date01/05/2021
Completion date31/08/2025

Eligibility

Participant type(s)Mixed
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsThe cluster randomised trial will include 22 clusters (11 will receive the EQUITy intervention). In both trial arms (intervention and control) 100 patients from each site will be recruited to complete follow-up measures (2600 in total). For the intervention arm IAPT teams will be involved (and consented) in the workshops (number unknown at present). Qualitative post-intervention implementation interviews/discussion groups will also be held in intervention arm sites (approx sample size 30 IAPT team members, 30 patients)
Total final enrolment1423
Key inclusion criteriaCurrent participant inclusion criteria as of 11/02/2022:

Services:
1. Any IAPT service (NHS or third sector) that supports patients at Step 2 over the telephone will be eligible
2. Services will need to be providing at least 20% of their treatment sessions using the telephone and have enough referrals likely to allow for a sample of 100 patients for the enriched sample
3. Multiple IAPT services within the same Trust will be included if they work independently to each other

Professionals:
All professionals working within the IAPT teams in services that are recruited will be eligible to take part (Service Leads, Managers, Psychological Wellbeing Practitioners (PWPs), Administrators)

Patients:
Patients will be recruited via the services that are recruited into the trial. Patients who meet the following criteria 1-3 below will be eligible.
1. Adults aged 18+ years
2. Experiencing anxiety and/or depression
3. All patients who are allocated to receive telephone therapy

_____

Previous participant inclusion criteria:

Services:
1. Any IAPT service (NHS or third sector) that supports patients at Step 2 over the telephone will be eligible
2. Services will need to be providing at least 20% of their treatment sessions using the telephone and have enough referrals likely to allow for a sample of 100 patients for the enriched sample
3. Multiple IAPT services within the same Trust will be included if they work independently to each other

Professionals:
All professionals working within the IAPT teams will be eligible to take part (Service Leads, Managers, Psychological Wellbeing Practitioners (PWPs), Administrators)

Patients:
1. Adults aged 18+ years
2. Experiencing anxiety and/or depression
3. All patients who are allocated to receive telephone therapy
Key exclusion criteriaCurrent exclusion criteria as of 27/11/2023:
Services:
IAPT sites where telephone referral level would feasibly generate a participant sample of 100 over a period of up to 6-9 months.

Patients:
Does not meet inclusion criteria

Professionals – workshop and training sample:
No individuals working within the IAPT teams will be excluded from taking part. The decision as to whether to attend will be made by individuals or the sites (who may have to take into account practitioner workloads etc).

Professionals – post-intervention qualitative interviews/discussion groups:
No individuals who attended the workshop or training will be excluded from taking part in an interview, the decision to take part will be for each individual to make.


Previous exclusion criteria:
Services:
IAPT sites where telephone referral level would feasibly generate a participant sample of 100 over a period of up to 6 months.

Patients:
Does not meet inclusion criteria

Professionals – workshop and training sample:
No individuals working within the IAPT teams will be excluded from taking part. The decision as to whether to attend will be made by individuals or the sites (who may have to take into account practitioner workloads etc).

Professionals – post-intervention qualitative interviews/discussion groups:
No individuals who attended the workshop or training will be excluded from taking part in an interview, the decision to take part will be for each individual to make.
Date of first enrolment26/07/2021
Date of final enrolment30/06/2024

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

University of Manchester
Oxford Road
Manchester
M13 9PL
United Kingdom

Sponsor information

University of Manchester
University/education

Faculty of Biology, Medicine and Health
Room 5.012 Carys Bannister Building
Manchester
M13 9PL
England
United Kingdom

Phone +44 (0)161 2755436
Email fbmhethics@manchester.ac.uk
Website http://www.manchester.ac.uk/
ROR logo "ROR" https://ror.org/027m9bs27

Funders

Funder type

Government

National Institute for Health Research
Government organisation / National government
Alternative name(s)
National Institute for Health Research, NIHR Research, NIHRresearch, NIHR - National Institute for Health Research, NIHR (The National Institute for Health and Care Research), NIHR
Location
United Kingdom

Results and Publications

Intention to publish date01/05/2026
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryStored in publicly available repository
Publication and dissemination planThe EQUITy Programme is detailed on the PGfaR website (https://fundingawards.nihr.ac.uk/award/RP-PG-1016-20010) and further information and details of publications provided on the dedicated EQUITy website hosted by The University of Manchester (https://sites.manchester.ac.uk/equity/).

The researchers will work with their patient (LEAP) and professional (Implementation Reference Group) advisory panels to develop an engagement strategy to target patients, PWPs, service managers, commissioners, national IAPT leads, policymakers and third sector networks. They will identify and address potential barriers that make it harder for knowledge to pass between these groups.

The researchers will work closely with the EQUITy Lived Experience Advisory Panel (LEAP) to ensure that their communications are clear and concise and take account of the needs and preferences of our audiences.

The researchers anticipate using a range of media including summary briefings, engagement events, online communications (e.g. webinars) and mainstream and social media. Local, national and international dissemination will occur via patient, professional and research-orientated conferences and blogs. The selection of specific engagement activities and communication channels will be informed by current evidence on dissemination and knowledge mobilisation. An appropriate NIHR ‘house style’ will be adopted to build recognition and credibility for all programme outputs.

The researchers will develop a written publication strategy, publishing in high-impact academic, patient-focused and professional journals to ensure that they make an enduring contribution to the evidence base. Their service-user co-applicant and researcher will contribute as lead and co-authors.

No personally identifiable information will be reported in publications. In qualitative publications, patients will be referred to using a numerical identifier or by using a pseudonym. Basic demographic information will be reported in study publications (age, sex) however the researchers will ensure this is not done in a way that would make particular individuals identifiable.
The researchers will send a lay summary of the study to patients who take part in a qualitative interview using the personal details they provide (if they consent to this optional point on the consent form). Study sites and team members involved in the study will also be provided with a summary of study findings to circulate within their teams.

Papers from EQUITy studies that examined the clinical and organisational contexts in which telephone-delivered psychological interventions were being used and the challenges faced in practice that lead to the development of the EQUITy intervention have been published in peer-reviewed journals.
IPD sharing planThe datasets generated during and/or analysed during the current study will be stored in a publically available repository.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
HRA research summary 28/06/2023 No No
Protocol file version 11 16/10/2023 27/11/2023 No No

Additional files

ISRCTN22583714_PROTOCOL_V11_16Oct23.pdf

Editorial Notes

13/11/2024: The following changes were made to the trial record:
1. The recruitment end date was changed from 30/11/2024 to 30/06/2024.
2. The total final enrolment was added.
24/05/2024: The recruitment end date was changed from 31/05/2024 to 30/11/2024.
27/11/2023: The following changes were made to the study record:
1. Ethics approval details added.
2. The interventions and exclusion criteria were updated.
3. The target number of participants was changed from 'The cluster randomised trial will include 26 clusters (13 will receive the EQUITy intervention). In both trial arms (intervention and control) 100 patients from each site will be recruited to complete follow-up measures (2600 in total). For the intervention arm IAPT teams will be involved (and consented) in the workshops (number unknown at present). Qualitative post-intervention implementation interviews/discussion groups will also be held in intervention arm sites (approx sample size 30 IAPT team members, 30 patients)' to 'The cluster randomised trial will include 22 clusters (11 will receive the EQUITy intervention). In both trial arms (intervention and control) 100 patients from each site will be recruited to complete follow-up measures (2600 in total). For the intervention arm IAPT teams will be involved (and consented) in the workshops (number unknown at present). Qualitative post-intervention implementation interviews/discussion groups will also be held in intervention arm sites (approx sample size 30 IAPT team members, 30 patients)'.
4. Protocol file uploaded.
27/06/2023: The following changes were made to the trial record:
1. The recruitment end date was changed from 30/06/2023 to 31/05/2024.
2. The overall end date was changed from 01/05/2024 to 31/08/2025.
3. The intention to publish date was changed from 01/05/2025 to 01/05/2026.
4. The plain English summary was updated to reflect these changes.
11/02/2022: The participant inclusion criteria have been updated.
14/10/2021: The following changes have been made:
1. The overall trial end date has been changed from 01/03/2024 to 01/05/2024.
2. The ethics approval has been added.
3. The secondary outcome measures have been updated.
4. The plain English summary has been updated.
01/09/2021: Trial's existence confirmed by the NIHR.