Using text message reminders and culturally-tailored telephone calls to promote participation in bowel cancer screening (TOPPS)

ISRCTN ISRCTN17245519
DOI https://doi.org/10.1186/ISRCTN17245519
IRAS number 299034
Secondary identifying numbers 150666, IRAS 299034
Submission date
15/09/2022
Registration date
20/02/2023
Last edited
25/06/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Bowel cancer is a leading cause of cancer-related death in England. Several large studies have shown that screening can improve bowel cancer outcomes by detecting cases early. In light of this, NHS England initiated a national bowel cancer screening programme (BCSP) in 2006. Since then, uptake has been consistently low, falling from 54% in 2010 to 49% in 2015. Further, in London, participation in bowel cancer screening is particularly low in regions where there is high ethnic diversity.
However, previous research suggests that it is possible to improve screening uptake by using text message reminders and patient navigation (one-to-one support and guidance for patients throughout their decision-making regarding screening). This study aims to compare the effectiveness, and cost-effectiveness, of these two strategies to increase bowel cancer screening participation in six areas in London, where screening uptake is known to be low. This will provide policy-decision makers with the information needed to commission these services.

Who can participate?
Men and women aged 60-74 years registered with a participating general practice located within the London Boroughs of Brent, Ealing, Lambeth, Lewisham, Redbridge and Barking and Dagenham, who have not returned a bowel cancer screening kit within 13 weeks of delivery

What does the study involve?
Over a 4-week period, participants will be allocated (at random) to groups receiving either usual care, text message reminders at 13, 15, 17,19 weeks of non-response, or a text message reminder at 13 weeks plus patient navigation at 15, 17, 19 weeks of non-response.

What are the possible benefits and risks of participating?
The risks and burdens to participants are minimal. The NHS Bowel Cancer Screening invitation process will continue, unaffected by this study. Only those who do not participate within 13 weeks of invitation will be included in the study. These individuals will either receive no intervention (usual care), one or more text message reminders (depending on if/how soon they respond), or a call to discuss and rectify any barriers to attendance to support self-referral (patient navigation).
There is potential that participants may feel that they are receiving too much information about bowel cancer screening, or are being coerced into participating in bowel cancer screening. However, the researchers will endeavour to ensure the interventions focus on enhancing informed choice and are delivered at suitable time points to not overwhelm individuals. This study benefits from a developmental phase, whereby people will help develop intervention content, and lay representatives will provide valuable input to the final designs. An advisory group and a steering group have also been established for this study and potential risks and burdens to participants will be addressed.
The main benefits of this study are that they may encourage participation in bowel cancer screening, which may help detect some bowel cancers at an earlier stage. The early detection of bowel cancer may, in turn, lead to improved cancer experience (e.g. less invasive treatment) and improved chances for survival.

Where is the study run from?
University College London (UK)

When is the study starting and how long is it expected to run for?
August 2021 to October 2024

Who is funding the study?
NHS England (UK)

Who is the main contact?
Dr Robert Kerrison, Robert.Kerrison.13@ucl.ac.uk

Contact information

Dr Robert Kerrison
Principal Investigator

1-19 Torrington Place
London
WC1E 7HB
United Kingdom

ORCiD logoORCID ID 0000-0002-8900-749X
Phone +44 (0)20 7679 1722
Email Robert.Kerrison.13@ucl.ac.uk

Study information

Study designRandomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)GP practice
Study typeScreening
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleExploring the effectiveness and cost-effectiveness of text-message reminders and telephone patient navigation to improve the uptake of faecal immunochemical test screening among non-responders in London: a randomised controlled trial
Study acronymTOPPS
Study hypothesis1. Bowel cancer screening non-responders who receive text message reminders 12 weeks after being sent a screening kit will be more likely to complete and return a test kit, compared with those who do not receive text message reminders (usual care).
2. Bowel cancer screening non-responders who receive text message reminders and telephone patient navigation 12 weeks after being sent a screening kit will be more likely to complete and return a test kit, compared with those who do not receive text message reminders or telephone patient navigation (usual care).
3. Bowel cancer screening non-responders who receive text message reminders and telephone patient navigation 12 weeks after being sent a screening kit will be more likely to complete and return a test kit, compared with those who receive text message reminders only.
Ethics approval(s)

Approved 09/03/2023, Black Country Research Ethics Committee (The Old Chapel, Royal Standard Place, Nottingham, NG1 6FS, United Kingdom; +44 (0)207 104 8010; blackcountry.rec@hra.nhs.uk), ref: 22/WM/0212

ConditionBowel cancer screening
InterventionParticipants will be randomised using computerised, pseudo-random, number allocation (performed using the 'RAND' function within Excel). Individuals will be randomised in equal proportions (1:1:1) to receive either:
1. No intervention (‘usual care only’),
2. A text-message reminder, 13 weeks after invitation, with additional text-message reminders at 15, 17 and 19 weeks, if there is no response (‘usual care + text message reminder(s)), or
3. A text-message reminder, 13 weeks after invitation, followed by PN calls at 15, 17 and 19 weeks, if there is no response (‘usual care + a text message reminder + PN telephone call(s))
Intervention typeBehavioural
Primary outcome measureParticipation in screening, defined as returning a completed FIT kit, within 24 weeks of dispatch
Secondary outcome measuresThe proportion of participants who receive a positive bowel cancer screening test kit result, within 26 weeks of being sent their test kit
Overall study start date01/08/2021
Overall study end date30/10/2024

Eligibility

Participant type(s)All
Age groupMixed
SexBoth
Target number of participants2703
Participant inclusion criteria1. Men and women aged 60-74 years
2. Have not returned a bowel cancer screening kit within 13 weeks of delivery
3. Registered with a participating general practice located within the London Boroughs of Brent, Ealing, Lambeth, Lewisham, Redbridge and Barking and Dagenham
Participant exclusion criteriaExclusions will be made according to ‘Type-2 objector’ status, which is defined as: “a request, expressed by a registered patient, logged with a GP Practice, to indicate that personal identifiable information relating to them should not be disseminated or published by NHS Digital.
Recruitment start date01/08/2024
Recruitment end date01/10/2024

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centres

NHS North West London CCG
15 Marylebone Road
London
NW1 5JD
United Kingdom
NHS South East London CCG
160 Tooley Street
London
SE1 2TZ
United Kingdom
NHS North East London CCG
UNEX Tower
5 Station Street
London
E15 1DA
United Kingdom

Sponsor information

University College London
University/education

UCLH/UCL Joint Research Office, part of the Research Directorate
4th Floor, West
250 Euston Road
London
NW1 2OG
England
United Kingdom

Phone +44 (0)20 7679 2000
Email pushpsen.joshi1@nhs.net
Website http://www.ucl.ac.uk/
ROR logo "ROR" https://ror.org/02jx3x895

Funders

Funder type

Government

NHS England

No information available

Results and Publications

Intention to publish date30/12/2025
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryStored in publicly available repository
Publication and dissemination planThe results of this study will be reported in peer-reviewed journals and presented at scientific conferences. In addition, the funding body and the stakeholders (in particular the management of the Bowel Cancer Screening programme) will be informed of the results prior to publication, in case the results merit action in terms of policy or practice.
IPD sharing planAt the end of the study, an anonymised version of the study database will be made available on Open Science Framework. Eligible patients registered at a participating GP practice will be identified by NHS Digital. This list will be transferred securely to an encrypted cloud-based server (iPlato) for randomisation and intervention delivery. Following completion of the study period, this database will be transferred back to NHS digital for data on cancer screening participation (and outcome) to be extracted and anonymised, and relevant participant information to be attached. This will include ‘sex’, ‘age’, ‘index of multiple deprivation quintile’. The anonymised dataset will then be transferred to UCL’s Data Safe Haven for analysis. Consent will not be required at the participant level for research of this nature and will be given by GP participation.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
HRA research summary 26/07/2023 No No
Protocol article 25/06/2024 25/06/2024 Yes No

Editorial Notes

25/06/2024: Publication reference added.
29/04/2024: The following changes were made:
1. The recruitment start date was changed from 01/04/2024 to 01/08/2024.
2. The recruitment end date was changed from 01/06/2024 to 01/10/2024.
3. The overall study end date was changed from 30/09/2024 to 30/10/2024.
14/12/2023: The following changes were made to the trial record:
1. The recruitment start date was changed from 02/01/2023 to 01/04/2024.
2. The recruitment end date was changed from 30/01/2023 to 01/06/2024.
12/12/2023: The following changes were made to the trial record:
1. The overall end date was changed from 30/12/2023 to 30/09/2024.
2. The intention to publish date was changed from 30/12/2023 to 30/12/2025.
3. The plain English summary was updated to reflect these changes.
4. The ethics approval was added.
22/09/2022: Trial's existence confirmed by NHS England.