Improving Uptake of Bowel Cancer Screening Among South Asian Adults in Bradford

May 20, 2026 updated by: Lesley Smith, University of Hull

Bowel cancer is the second most common cause of cancer related deaths in England. Bowel cancer screening can reduce bowel cancer deaths by detecting bowel cancer early. Previous research has shown that screening can lower a person's risk of dying from bowel cancer by over 25%. In England, the NHS offers free bowel cancer screening for adults aged 60 - 74 years who are registered with a GP every two years, but screening uptake remains poor among those in deprived areas and amongst minority ethnic groups. In socioeconomically deprived areas like Bradford, where there is a high proportion of South Asian residents, bowel cancer screening uptake is low compared to other parts of England. The investigators previous research has shown that people of South Asian ethnicity are limited by many factors beyond language barriers and thus require culturally tailored approaches to facilitate uptake.

For this study, the investigators will aim to answer the question: 'Does a culturally tailored enhanced screening kit, comprising an instruction letter and booklet, and a bio-degradable poo catcher increase bowel cancer screening uptake among South Asians living in Bradford?'. Over a 6-month period, individuals registered in 17 GP practices in Bradford and due to receive their NHS bowel cancer screening invitation will be assigned to two groups: standard kit (usual screening kit only) and enhanced kit (culturally tailored instruction letter and biodegradable poo catcher). Uptake of bowel cancer screening among South Asian participants in each group will be assessed 13 weeks after the identification of the final participant. The findings of this study will provide valuable information for policy makers about how to address population specific barriers to bowel cancer screening using culturally tailored approaches in the UK.

Study Overview

Status

Active, not recruiting

Intervention / Treatment

Detailed Description

Bowel cancer is the fourth most common cancer and the second leading cause of cancer deaths in England. Screening can improve survival by detecting cancer earlier, when cancer is easier to treat. However, participation in screening is sub-optimal, and there are ethnic and regional inequalities in uptake. Indeed, in 2022, uptake of bowel cancer screening in Yorkshire and Humber was 72.2% overall, but only 67.8% in Bradford, where there is a high proportion of South Asian residents (uptake of bowel cancer screening in England has been shown to be 50% lower among South adults, compared with White British adults).

Universal approaches attempting to increase the uptake of bowel cancer screening, such as text-message reminders, have been shown to be effective, but tend to be inaccessible to those whose first language is not English and, thus, may widen health inequalities. In addition, recent research indicates that a plethora of culturally specific barriers, over and above language barriers, prohibit participation in bowel cancer screening by South Asian individuals. Thus, culturally tailored approaches, which address population-specific barriers, are needed to ensure equitable access to, and uptake of, screening.

The investigators have spent the past two years working with South Asian communities to understand their barriers to participation, and have identified the following barriers to completing the test: 1) lack of knowledge about bowel cancer and screening (knowledge); 2) lack of language, literacy and physical ability (skills) to carry out the home test; 3) confidence to carry it out correctly (belief about capabilities); 4) appropriate space and time to carry out the test (environmental context and resources); 5) putting off undertaking the test (memory attention and decision processes); 6) risk perception and fear of cancer (emotions).

Mapping previous findings onto the Theoretical Domains Framework (in red) and, subsequently, the Behaviour Change Technique Taxonomy (BCTT), research suggests that interventions which include 'education/information', 'persuasion', 'modelling' and 'enablement' functions (as defined by the BCTT) could address the barriers and increase the completion rate of the home-based bowel cancer screening test (among South Asian adults).

To address the identified barriers, and implement the above functions (in blue) the investigators propose a multifaceted intervention, comprising: 1) an easy to use and hygienic biodegradable poo catcher compared with the standard faecal immunochemical test kit (enablement) [see Appendix A]; 2) an instruction letter and booklet, with additional information on bowel cancer and screening, provided in English and multiple South Asian languages (enablement and education/information); 3) links to YouTube videos on how to use the biodegradable poo catcher (modelling and persuasion) [see Appendix A].

Study Type

Interventional

Enrollment (Estimated)

2300

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Yorkshire
      • Gateshead, Yorkshire, United Kingdom
        • Northeast Bowel cancer Screening Hub

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients registered with one of 17 participating GP practices in Bradford
  • Patients invited for bowel cancer screening during the implementation period

Exclusion Criteria:

  • Individuals who are self-referrals
  • Type 2 objectors

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Screening
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Enhanced screening kit
Culturally tailored enhanced screening kit, comprising an instruction letter and booklet, and a bio-degradable poo catcher
Home Fecal Occult Blood Test kit
Other Names:
  • FOBT
Active Comparator: Usual kit
Screening kit only
Home Fecal Occult Blood Test kit
Other Names:
  • FOBT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Return of bowel screening kit for testing
Time Frame: 13 weeks (screening episode)
% of individuals who return their bowel screening kit for foecal immunochemical testing measured using data recorded in their clinical records
13 weeks (screening episode)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Bowel cancer screening test result
Time Frame: 13 weeks (screening episode)
% of individuals who screen positive for the bowel cancer screening test measured using Foecal Immunochemical Test (FIT) result recorded n clinical records
13 weeks (screening episode)

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Practicality of implementation of the enhanced kit
Time Frame: 13 weeks (screening episode)
Practicality of implementation of the enhanced kit by screening hub staff measured using qualitative interviews
13 weeks (screening episode)
Costs
Time Frame: 13 weeks (screening episode)
Costs of implementation of the enhanced kit and its distribution measured using qualitative interviews
13 weeks (screening episode)
Acceptability of implementation of enhanced kit
Time Frame: 13 weeks (screening episode)
Acceptability to bowelc cancer screening hub staff of implementation of the enhanced kit measured using qualitative interviews
13 weeks (screening episode)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 1, 2024

Primary Completion (Actual)

April 1, 2026

Study Completion (Estimated)

September 30, 2026

Study Registration Dates

First Submitted

January 12, 2026

First Submitted That Met QC Criteria

January 21, 2026

First Posted (Actual)

January 29, 2026

Study Record Updates

Last Update Posted (Actual)

May 26, 2026

Last Update Submitted That Met QC Criteria

May 20, 2026

Last Verified

November 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • RS213-332905

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Consent for sharing data has not been sought

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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