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Bladder CancerEVIDENTNCT05231655

Ex VIvo DEtermiNed Cancer Therapy

An observational study of Bladder Cancer and Kidney Cancer, run by Sheffield Teaching Hospitals NHS Foundation Trust at 1 site in United Kingdom.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

EVIDENT's aim is to test if ex vivo drug screening can predict whether patients with solid cancers will respond, or not respond, to standard care treatments. Patients undergoing standard care surgery to excise their tumour, those undergoing a biopsy, or those having a fluid aspirate of a solid tumour with surplus… Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Bladder Cancer, Kidney Cancer, Melanoma
What is being tested?
Functional drug screen
How many people
600 participants
Where
1 siteUnited Kingdom
Study dates
7 Jul 2021to Jan 2027
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All participants who fit the eligibility criteria who are currently under the care of Sheffield Teaching Hospitals NHS Foundation Trust

Who may be able to join

  • >16 years of age with a diagnosis of known or suspected solid cancer who will undergo surgery, biopsy, aspirate, or TURBT
  • Willing to donate a section fresh tumour tissue from surgery, a TURBT, fluid aspirate, or biopsy surplus to diagnostic use
  • Willing to donate a 9ml blood sample
  • Able to give written informed consent
  • Previously treated patients are eligible if:
  • Present with a recurrence of a previously treated tumour. This may be a local or metastatic recurrence
Show all 9Show fewer
  • Have undergone treatment for their cancer, but fail to respond to this and progress
  • Have received neoadjuvant therapy for their tumour
  • Have undergone chemotherapy, targeted therapy, immunotherapy, hormone therapy and or radiotherapy for a previous tumour

Who cannot join

  • Patients with a known diagnosis of a blood borne virus (Hepatitis B, Hepatitis C, HIV). (The laboratories where experiments will be conducted do not have the safety facilities to use material containing these pathogens)
  • Patients with a current positive COVID-19 infection

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United Kingdom1 site, 1 recruiting
  • Sheffield Teaching Hospitals NHS Foundation Trust

    Sheffield, South Yorkshire, S10 2JF

    Dipak Patel, PhD, +44 114 226 5941, dipak.patel12@nhs.net

    Recruiting

Other trials in United Kingdom

About this study

Official title: Ex Vivo Multi Drug Screening of Solid Tumours to Determine Personalised Therapy Efficacy and Resistance

EVIDENT's aim is to test if ex vivo drug screening can predict whether patients with solid cancers will respond, or not respond, to standard care treatments. Patients undergoing standard care surgery to excise their tumour, those undergoing a biopsy, or those having a fluid aspirate of a solid tumour with surplus tissue available after diagnostic use will be eligible for this study. The specimen will then be assessed with ex vivo drug screening utilising all standard therapies and therapies that are more novel and in early stages of development. The results of the ex vivo drug screen will be compared to the cancer's actual response to standard care treatments for those that undergo therapy to determine how effective the test is at predicting treatment response.

Read the detailed description

The EVIDENT study is a feasibility / proof of concept study which is designed to determine if ex vivo screening of a patient's solid tumour can predict the effectiveness of standard cytotoxic chemotherapies and targeted inhibitors in solid cancers prior to the patients treatment. We aim to recruit 100 patient to each group starting with the six currently listed, but leave scope to add new groups of different solid cancers in the future.

EVIDENT aims:

  • Demonstrate the feasibility of collecting fresh tumour samples within the NHS from patients with solid tumours for ex vivo screening
  • Demonstrate that tumour response to drug exposure can be measured and quantified within an ex vivo screening platform
  • Collect the participants' clinical outcome data (tumour response and progression free survival) to their standard of care treatment regimes and correlate with results from the ex vivo drug screen
  • Identify novel effective therapies
  • Investigate the tumour biopsies derived omics to determine the strength of well-established, less well-established biomarkers, and to identify novel biomarkers through correlation with the ex vivo drug screen results
Being tested
Functional drug screen
Keywords
Personalized medicine, Ex vivo drug screen, Image based analysis
Medical subject headings
Urinary Bladder Neoplasms, Kidney Neoplasms, Melanoma, Sarcoma, Glioblastoma, Head and Neck Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Functional drug screenDiagnostic test

    High-throughput ex-vivo drug screen of cells processed directly from solid tumours to determine sensitivity / resistance profiles

Study groups in NCT05231655
Study groupRoleWhat they receive
Bladder CancerNot described
Receives: Diagnostic Test: Functional drug screen
Kidney CancerNot described
Receives: Diagnostic Test: Functional drug screen
MelanomaNot described
Receives: Diagnostic Test: Functional drug screen
SarcomaNot described
Receives: Diagnostic Test: Functional drug screen
GlioblastomaNot described
Receives: Diagnostic Test: Functional drug screen
Head and Neck CancerNot described
Receives: Diagnostic Test: Functional drug screen

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Functional drug screen

    Collect and functionally screen solid tumours to determine if ex-vivo drug screening can predict effectiveness of standard cytotoxic chemotherapies and targeted inhibitors in solid cancers by correlating ex-vivo results with patients actual response to standard care.

    Measured: 6 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Feb 2022
  2. Study start7 Jul 2021
  3. Primary completionJan 2026 (estimated)
  4. Study completionJan 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05231655
Sponsor's protocol ID
STH20854
Acronym
EVIDENT
Status last verified
Feb 2025
First submitted
31 Jan 2022
Last updated
24 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Bladder Cancer and Kidney Cancer, run by Sheffield Teaching Hospitals NHS Foundation Trust at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 24 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Greg Wells, PhD (+44 114 215 9098, g.wells@sheffield.ac.uk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Functional drug screen (time frame: 6 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Feb 2025; AzTrials last refreshed its copy on 6 Nov 2026.

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