Comparison Study of Narrow Band Imaging Versus White Light Resection in Patients With Bladder Tumors/Cancer
A Multi-center, International Study to Compare Use of Narrow Band Imaging (NBI) Versus White Light(WL) During Transurethral Resection of Bladder Tumors (TURB) to Asses Recurrence of Bladder Cancer in Terms of Safety and Efficacy
1 other identifier
interventional
965
0 countries
N/A
Brief Summary
The purpose of this study is to compare the recurrence rate at 1 year following Narrow Band Imaging and trans-urethral resection of bladder tumor with White Light and TURB in patients with non-muscle invasive bladder cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2010
Longer than P75 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2010
CompletedFirst Submitted
Initial submission to the registry
August 10, 2010
CompletedFirst Posted
Study publicly available on registry
August 12, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2013
CompletedResults Posted
Study results publicly available
April 25, 2018
CompletedApril 25, 2018
March 1, 2018
3.3 years
August 10, 2010
August 10, 2017
March 27, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Recurrence and Recurrence Rate at 1 Year Following Narrow Band Imaging and TURB (Arm A) Versus White Light Trans Urethral Resection of Bladder Cancer (TURB) (Arm B) in Patients With Non Muscle Invasive (pTa/T1) Bladder Cancer.
The primary outcome measure was recurrence rate at 1 year. A recurrence was defined as the new occurrence of a bladder cancer at the same site as or at a different site from the index cancer.
1 year after treatment
Secondary Outcomes (4)
Number of Participants With Persistence/Recurrence of Tumors at First 3 Month Follow up After NBI Versus WL Cystoscopy and Tumor Resection
3 months after treatment
Peri-operative Morbidity (30 Days) of TURB Between NBI and WL Resection Using the Clavien System.
30 days
Risk Factors for the Development of Peri-operative Morbidity After Instrumental Treatment.
peri-operative
Recurrence Rate Related to Additional Treatment Following TURB.
Until 135 days
Study Arms (2)
Narrow Band Imaging
OTHERNarrow Band Imaging (NBI)
White Light Trans Urethral Resection
OTHERWhite Light Trans Urethral Resection
Interventions
Eligibility Criteria
You may qualify if:
- Patients scheduled for treatment of primary or recurrent non-muscle invasive bladder cancer
- Patients greater than 18 years of age
- No tumors in the upper tract (kidneys or ureters)
- No previous pelvic radiation
You may not qualify if:
- Gross hematuria at the time of resection making visualization with NBI not possible
- Participation in other clinical studies with investigations drugs concurrently or within 30 days.
- Pregnancy
- Conditions associated with a risk of poor compliance or unwilling to follow up
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
There is a possibility of observer bias favouring NBI as a limitation of this single-blind study
Results Point of Contact
- Title
- J. de la Rosette, chairman CROES
- Organization
- CROES
Study Officials
- STUDY DIRECTOR
Jean de la Rosette, MD
AMC University Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 10, 2010
First Posted
August 12, 2010
Study Start
August 1, 2010
Primary Completion
November 1, 2013
Study Completion
November 1, 2013
Last Updated
April 25, 2018
Results First Posted
April 25, 2018
Record last verified: 2018-03