Clinical trial · Interventional
A Study of Blue Light Flexible Cystoscopy With Cysview in the Detection of Bladder Cancer in the Surveillance Setting
A Prospective, Open, Comparative, Within Patient Controlled Multicenter Phase 3 Study of Blue Light Cystoscopy With Cysview and White Light Cystoscopy Using KARL STORZ D-Light C PDD Flexible Videoscope System in Detection of Bladder Cancer in Patients With Bladder Cancer
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study is to investigate if blue light cystoscopy with Cysview improves detection of tumors in patients with bladder cancer during surveillance cystoscopy, using the KARL STORZ D-Light C PDD Flexible Videoscope System. Another purpose is to investigate if Cysview and blue light is safe and effective when used repeatedly.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Bladder Cancer | Malignant Bladder Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Hexaminolevulinate hydrochloride | Drug | — | UNRESOLVED |
| KARL STORZ D-Light C PDD Flexible Videoscope System | Device | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Cysview arm
- description
- In this single-arm trial, Cystoscopy in white light followed by blue light (BL) is performed in all applicable patients during 2 study visits; Visit 2 (Surveillance) and Visit 3 (Operating room procedure) All patients receive instillation of 100 mg hexaminolevulinate hydrochloride as intravesical solution (50 mL) in the bladder prior to cystoscopy. Retention time: 1-3 hours. Surveillance cystoscopy is performed with the investigational device KARL STORZ D-Light C PDD Flexible Videoscope System
- interventionNames
- Drug: Hexaminolevulinate hydrochloride
- Device: KARL STORZ D-Light C PDD Flexible Videoscope System
Primary outcomes (1)
- measure
- Proportion of Patients With Histologically Confirmed Malignancy Where Malignancy is Only Detected With Blue Light Cystoscopy With Cysview and Not White Light Cystoscopy
- timeFrame
- At time of cystoscopy procedure
- description
- In the subsection of patients with histologically confirmed malignancy, the proportion of patients detected only by the use of blue light cystoscopy with Cysview is measured.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
1. Patients with bladder cancer in follow-up for tumor recurrence (Note: Patients must be included only at the first surveillance cystoscopy after a histologically confirmed tumor. The histologically confirmed tumor could either be from a TURB or from a surveillance cystoscopy where a biopsy was taken and a tumor was confirmed by histology) 2. History of one or more of the following: * Multiple tumors * Recurrent tumors * High grade tumor(s) Exclusion Criteria: 1. Gross haematuria. (Note: Gross haematuria is defined as a heavy bladder bleed resulting in significant amounts of blood in the urine, which may visually limit cystoscopy. Where the haematuria is light, the patient should not be excluded, if in the investigator's opinion, rinsing and/or electro-cautery during cystoscopy will alleviate the haematuria limitations to cystoscopy) 2. Patients who cannot undergo in-office or operating room cystoscopy (Note: Training patients are eligible even if they cannot undergo operating room cystoscopy) 3. Patients who have received Bacillus Calmette-Guérin (BCG) immunotherapy or intravesical chemotherapy within the past 6 weeks prior to the procedure 4. Porphyria 5. Known allergy to hexaminolevulinate hydrochloride or a similar compound 6. Pregnancy or breast-feeding (all women of child-bearing potential must document a negative urine pregnancy test before study inclusion and use adequate contraception during the study 7. Participation in other clinical studies with investigational drugs either concurrently or within the last 30 days 8. Patient is the investigator or any sub investigator, research assistant, pharmacist, study coordinator, other staff or relative thereof directly involved in the conduct of the protocol 9. Patients that the investigator believes are unlikely to comply with the protocol, e.g. mental condition rendering the patient unable to understand the nature, scope, and possible consequences of participating in the clinical study, uncooperative attitude or unlikelihood of completing the study
References
Publications (3)
- DERIVEDPohar KS, Patel S, Lotan Y, Trabulsi E, Woods M, Downs T, Huang WC, Jones J, Taylor J, O'Donnell M, Bivalacqua TJ, DeCastro J, Steinberg G, Kamat AM, Resnick MJ, Konety B, Schoenberg M, Jones JS, Daneshmand S; Flexible Blue Light Study Group Collaborators. Safety of repeat blue light cystoscopy with hexaminolevulinate (HAL) in the management of bladder cancer: Results from a phase III, comparative, multi-center study. Urol Oncol. 2022 Aug;40(8):382.e1-382.e6. doi: 10.1016/j.urolonc.2022.04.012. Epub 2022 Jun 22. PMID 35750559
- DERIVEDSmith AB, Daneshmand S, Patel S, Pohar K, Trabulsi E, Woods M, Downs T, Huang W, Taylor J, Jones J, O'Donnell M, Bivalacqua T, DeCastro J, Steinberg G, Kamat A, Resnick M, Konety B, Schoenberg M, Jones JS, Lotan Y; Flexible Blue Light Study Group Collaborators. Patient-reported outcomes of blue-light flexible cystoscopy with hexaminolevulinate in the surveillance of bladder cancer: results from a prospective multicentre study. BJU Int. 2019 Jan;123(1):35-41. doi: 10.1111/bju.14481. Epub 2018 Aug 11. PMID 29979488
- DERIVEDDaneshmand S, Patel S, Lotan Y, Pohar K, Trabulsi E, Woods M, Downs T, Huang W, Jones J, O'Donnell M, Bivalacqua T, DeCastro J, Steinberg G, Kamat A, Resnick M, Konety B, Schoenberg M, Jones JS; Flexible Blue Light Study Group Collaborators. Efficacy and Safety of Blue Light Flexible Cystoscopy with Hexaminolevulinate in the Surveillance of Bladder Cancer: A Phase III, Comparative, Multicenter Study. J Urol. 2018 May;199(5):1158-1165. doi: 10.1016/j.juro.2017.11.096. Epub 2017 Dec 2. PMID 29203268