Recruiting

Blue Light Cystoscopy

Sponsor:

Photocure

Code:

NCT07144319

Conditions

Bladder Cancer

Non-muscle Invasive Bladder Cancer

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Study Details

Brief summary:

Blue light cystoscopy (BLC) is a diagnostic procedure in bladder cancer where the inside of the bladder is observed with a camera to detect bladder lesions. Unlike regular white light cystoscopy, blue light cystoscopy makes use of a drug that induces fluorescence under blue light preferentially in neoplastic and malignant cells that helps visualize bladder lesions during the cystoscopic procedure. Blue light cystoscopy has shown to improve detection of bladder cancer.

Cystoscopy, including blue light cystoscopy, is a procedure involving assessment of the visual appearance of the bladder surface, leading to decisions of taking biopsies, remove suspicious areas and assign treatment options. The assessment is subjective and has a large operator variability. These shortcomings show an opportunity for computer aided detection (CADe) medical device to add value to both clinicians and patients.

The objective of this data collection study is to build a high-quality, diverse data set of video, image recordings and relevant clinical data from BLC procedures performed as part of routine clinical practice to train a computer-aided detection (CADe) algorithm for real- time lesion detection during cystoscopy. The data will be used to support the training, non-clinical technical development and testing of such AI algorithms for use during cystoscopy and to provide documentation needed for training of such algorithms and to assist in guiding future validation of such algorithms.

Exploratory purposes of the study is to use data to explore future AI algorithms in bladder cancer, such as computer-aided diagnosis (CADx) AI algorithms, image enhancement and cystoscopy improvement algorithms, including bladder mapping, tumor visualization, cystoscopy documentation, and combination models of image and clinical data including risk assessment, clinical outcomes, and disease modeling

Conditions

Bladder Cancer

Non-muscle Invasive Bladder Cancer

Study ID

NCT07144319

Start date

Mar 25, 2026

Status verified date

Jun, 2026

Completion date

Dec, 2027

Anticipated

Primary completion date

Dec, 2027

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Inclusion Criteria:

  • Age 18 or older
  • Written informed consent, approved by relevant IRB/IEC, signed
  • Hexvix/Cysview has been prescribed in the usual manner in accordance with the terms of the marketing authorization (see Appendix B)
  • Physician has planned to do a blue light cystoscopy on the patient and to obtain biopsies, if clinically indicated, of suspicious lesions with video confirmation.
  • Patient has not previously taken part in this study

Exclusion Criteria:

  • None

Study Design

Enrollment

500 participants

Anticipated

Interventions and Outcome Measures

Arms

BLC patients

Adult, consenting patients scheduled for BLC as part of clinical practice.

Primary outcome measure

  • Video and image collection [ Time Frame: 1 day ]

Central Contacts and Locations

Central contacts

Kristine Young-Halvorsen, PhD

004722062210research@photocure.com

Locations

Moffitt Cancer Center

Recruiting

Tampa, Florida, United States, 33612

Contacts

Regents of the University of Michigan

Recruiting

Ann Arbor, Michigan, United States, 48108

Contacts

Rutgers Cancer Institute

Recruiting

New Brunswick, New Jersey, United States, 08901

Contacts

Vancouver Prostate Centre at Vancouver General Hospital

Recruiting

Vancouver, Canada

Contacts

More Information

Sponsor

Photocure

Last update posted

Sep 4, 2026

Last verified

Jun, 2026

Keywords

  • bladder cancer
  • artificial intelligence
  • cystoscopy

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by Photocure on 2026-09-04.