Olfactive Detection of Urothelial Carcinoma by Sniffer Dogs

NCT ID: NCT07334314

Last Updated: 2026-01-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Total Enrollment

340 participants

Study Classification

OBSERVATIONAL

Study Start Date

2025-06-20

Study Completion Date

2026-09-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The aim of this study is to estimate the sensitivity of olfactory detection of urothelial carcinomas of the bladder in urine samples by assistance dogs trained in this practice.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Urothelial Carcinoma

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

CASE_CONTROL

Study Time Perspective

PROSPECTIVE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Positive bladder tumor

Bladder tumor present during cystoscopy and confirmed by pathological examination.

olfactory detection by dogs

Intervention Type DIAGNOSTIC_TEST

olfactory detection of urothelial carcinoma of the bladder in a urine sample by dogs

Negative bladder tumor

No bladder tumor on cystoscopy/suspicious lesion but with negative pathological analysis

olfactory detection by dogs

Intervention Type DIAGNOSTIC_TEST

olfactory detection of urothelial carcinoma of the bladder in a urine sample by dogs

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

olfactory detection by dogs

olfactory detection of urothelial carcinoma of the bladder in a urine sample by dogs

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Adult (\> 18 years old)
* Subject scheduled for any endourological surgery involving an initial cystoscopy, the most common of which are: transurethral resection of the bladder, transurethral resection of the prostate, internal optical urethrotomy, bladder lithoclast, ureteral stent replacement, ureteroscopy, etc. (non-exhaustive list)
* Subjects for whom a urine sample (for bacteriological or cytological testing) is planned as part of routine practice in the month prior to the procedure
* Subjects affiliated with a health insurance plan or beneficiaries of such a plan

Exclusion Criteria

* Absence of signed informed consent / inability to provide the subject with informed information (emergency situations, difficulties in understanding the subject, etc.)
* Patient under guardianship, conservatorship, or judicial protection
* History of cancer other than urothelial bladder carcinoma, unless in complete remission for \> 5 years
* Pregnant or breastfeeding women
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

University Hospital, Strasbourg, France

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Hôpitaux Civils de Colmar

Colmar, , France

Site Status RECRUITING

Hôpitaux Universitaires de Strasbourg

Strasbourg, , France

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

France

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Victor GAILLARD

Role: CONTACT

+33 3 69 55 10 55

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Marc SCHNEIDER

Role: primary

+33 3 89 12 49 93

Role: backup

Victor GAILLARD

Role: primary

+33 3 69 55 10 55

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

9630

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

The Cxbladder Monitoring Study
NCT02700659 COMPLETED
Assessment of BladderLight SurvEILlance
NCT03427034 UNKNOWN PHASE2/PHASE3