ISRCTN ISRCTN11466534
DOI https://doi.org/10.1186/ISRCTN11466534
Integrated Research Application System (IRAS) 364053
Protocol serial number R&D:5650
Sponsor North Bristol NHS Trust
Funders Nonacus (formerly Informed Genomics), Somerset, Wiltshire, Avon and Gloucestershire Cancer Alliance
Submission date
06/11/2025
Registration date
11/02/2026
Last edited
11/02/2026
Recruitment status
Recruiting
Overall study status
Ongoing
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Bladder Cancer (BC) is the seventh most common cancer in Western Society, with around 10,000 new BC cases registered per year in the UK. BC is not immediately life-threatening, but up to 44% of patients with BC progress to a more serious type. This type of BC has a 27-50% 5-year survival rate. Outcomes for BC have not improved for over 25 years; therefore, it is important to research better diagnosis and treatment methods. This study looks at the tests patients have when they are sent to the hospital for possible BC. When a patient has blood in their urine, they go to the hospital where they have their urine tested and have a test called a flexible cystoscopy. A small camera on a flexible tube is used to look inside the bladder. This can be quite uncomfortable and also means the patient has to visit the hospital to have it done. A new testing kit has been made that can check for BC by looking at biomarkers (small molecules) in patients' urine. This study wants to see if it is practical and easy for patients to do a urine sample at home and send it back to the lab for testing. This study is the first step in helping researchers learn if some patients can be checked for BC using this urine test without having a flexible cystoscopy.

Who can participate?
Adult patients referred to the hospital with blood in their urine will be asked if they want to take part.

What does the study involve?
Participants will have all their usual tests and appointments, but also be provided a urine sample from home and post it (free) back to the lab. The urine kit will be sent to the participant's home and will include instructions on when and how to collect the urine sample. The samples will be given unique ID numbers so lab researchers will not know the names of the participants. The research team will also check the patients' notes to see the outcome of the hospital tests.

What are the possible benefits and risks of participating?
Benefits: Participants will not experience any direct benefit from participating in the study. However, this study hopes to provide information to guide a better and less invasive diagnostic pathway for suspected bladder cancer patients in the future.

Risks: This study has minimal participant burden and no significant risks. Participants may face barriers in providing and returning a urine sample due to access to post box or mobility difficulties.

Where is the study run from?
North Bristol NHS Trust (Southmead Hospital), UK

When is the study starting and how long is it expected to run for?
The study is expected to start 01/12/2025 with recruitment starting 01/02/2026 and the study ending 31/06/2027.

Who is funding the study?
1. Nonacus (formerly Informed Genomics), UK
2. NHS Somerset, Wiltshire, Avon and Gloucestershire Cancer Alliance, UK

Who is the main contact?
Prof Jonathan Aning, jonathan.aning@nbt.nhs.uk

Contact information

Prof Jonathan Aning
Public, Scientific, Principal investigator

North Bristol NHS Trust
Southmead Hospital
Bristol
BS10 5NB
United Kingdom

Phone +44 0117 414 9330
Email jonathan.aning@nbt.nhs.uk

Study information

Primary study designObservational
Study designMulticentre cohort observational study using sample analysis and questionnaires
Secondary study designCohort study
Scientific titleUrinary biomarker real world evaluation- bladder cancer pathway
Study acronymARMADA- BCP
Study objectivesThis study aims to find out if GALEAS® Bladder testing kits could improve the real-world pathway for patients referred to hospital with blood in their urine. This study will see if it practical and easy for patients to provide a urine sample at home and send it off for testing. Hopefully, this might highlight if the test could be used to reduce the number of unnecessary cystoscopies undertaken on patients in the future. This study also aims to asses the diagnostic performance of the GALEAS® Bladder testing kits in the real-world. We are also looking at the acceptability of the test in the real world.
Ethics approval(s)

Approved 24/12/2025, East of England - Cambridge South Research Ethics Committee (Equinox House, City Link, Nottningham, NG2 4LA, United Kingdom; -; Cambridgesouth.rec@hra.nhs.uk), ref: 25/EE/0280

Health condition(s) or problem(s) studiedHaematuria/ suspected bladder cancer
InterventionUrine samples will undergo urinary biomarker analysis. Samples returned to Nonacus Clinical Services will undergo DNA analysis using the following methodology. Sequencing reads generated via Illumina technology are aligned to the human reference genome (hg19) using BWA. Unique Molecular Identifiers (UMIs), extracted from the i7 index reads, are used to annotate each read on a per-original-molecule basis. A proprietary bioinformatics pipeline, based on widely used open-source tools, is then applied. Consensus reads are generated from a minimum of three reads sharing the same UMI and identical genomic start and stop positions. Variant calling is performed using bamreadcount to extract reference and non-reference read depths.
Biomarker analysis results will be classes as either positive, negative or inconclusive. Data will be also be collected about number and quality of samples returned.
Intervention typeGenetic
Primary outcome measure(s)
  1. Proportion of returned GALEAS® Bladder kits meeting predefined quality thresholds (adequate urine volume, DNA yield ≥25ng, QC passed) measured using an evaluation against a composite quality standard according to standardised laboratory protocols; urine volume will be measured using a volumetric measuring device; and DNA yield will be measured using Illumina (next generation sequencing) technology at one time point
Key secondary outcome measure(s)

Patient acceptability of home urine testing (TFA) and of the GALEAS test will be assessed through the following secondary outcome variables measured using study data at one time point, unless stated:
1. Feasibility of postal return system (return rate of GALEAS® Bladder kits)
2. Timeliness of receipt of GALEUS® Bladder result to inform clinical care
3. Sensitivity and specificity of GALEAS® Bladder vs. standard HC diagnostics measured using flexi ± cytology/imaging and, where appropriate, cystoscopy and bladder biopsy
4. Proportion of positive GALEAS® results among patients with ultimately negative HC investigations
5. Modelling of reduction in flexis if GALEAS® Bladder is used as a triage tool
6. Environmental/lifecycle impact modelling of alternate pathways, including those involving reduced procedures
7. Anticipated facilitators and barriers to implementation from health care professional perspectives measured using the Consolidated Framework for Implementation Research (CFIR)] at the end of study recruitment at each participating centre

Completion date01/10/2027

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit18 Years
Upper age limit110 Years
SexAll
Target sample size at registration2378
Key inclusion criteria1. Patients referred for the investigation of symptoms suspicious of bladder cancer (BC)
2. Minimum age of 18 years
3. Able to provide verbal informed consent
Key exclusion criteria1. Previous diagnosis of bladder or upper tract urothelial cancer (UTUC) in the last 5 years
2. Previous entry into the study
3. Must not have a long-term catheter or urostomy
4. Limited understanding of English (due to the lack of resources available to have translators in clinics to facilitate informed consent)
Date of first enrolment01/02/2026
Date of final enrolment01/06/2027

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centres

North Bristol NHS Trust
Southmead Hospital
Southmead Road
Westbury-on-trym
Bristol
BS10 5NB
England
Royal United Hospitals Bath NHS Foundation Trust
Combe Park
Bath
BA1 3NG
England
Gloucestershire Hospitals NHS Foundation Trust
Cheltenham General Hospital
Sandford Road
Cheltenham
GL53 7AN
England
Somerset NHS Foundation Trust
Trust Management
Lydeard House
Musgrove Park Hospital
Taunton
TA1 5DA
England
Great Western Hospitals NHS Foundation Trust
Great Western Hospital
Marlborough Road
Swindon
SN3 6BB
England
GP Care
GP CARE UK LTD
160 AZTEC WEST
BRISTOL
BS32 4TU
England

Results and Publications

Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryPublished as a supplement to the results publication
IPD sharing planThe datasets generated will be published as a supplement to the results publication.

Editorial Notes

12/01/2026: Study's existence confirmed by Health Research Authority (HRA) (UK).