NCT01581723

Brief Summary

Bladder cancer is a common urological malignant disease. Patients with bladder cancer will first be managed with transurethral resection (TUR) of bladder tumor. For many years, monopolar transurethral resection of bladder tumor (TURP) has been the gold standard for treatment. However, complications including bleeding, bladder perforation and inadequate sampling of deep tumor biopsy remain the major concerns. Recently published papers suggested that the newer bipolar TUR technology has similar surgical outcomes but less complications comparing with monopolar TUR. In this study, investigators will investigate the benefit of new technology as compared with conventional monopolar resection on tumor clearance, complication and recurrence rates.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started May 2012

Typical duration for phase_3

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 21, 2012

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 20, 2012

Completed
11 days until next milestone

Study Start

First participant enrolled

May 1, 2012

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
Last Updated

February 4, 2015

Status Verified

February 1, 2015

Enrollment Period

3.1 years

First QC Date

March 21, 2012

Last Update Submit

February 2, 2015

Conditions

Keywords

urinary bladder tumormonopolar TURBTbipolar TURBT

Outcome Measures

Primary Outcomes (2)

  • Muscle sampling rate

    To assess the charring effect to the integrity of the tumor base biopsy

    An expected average of 7 days post operation

  • Incidence of TUR syndrome

    Intra-operation and up to 7 days post operation

Secondary Outcomes (1)

  • Recurrence rate of bladder cancer

    3 months and 6 months after surgery

Study Arms (2)

Monopolar TUR

ACTIVE COMPARATOR

Monopolar diathermy is used to perform tranurethral resection of bladder tumor

Device: Monopolar diathermy

Biploar TUR

EXPERIMENTAL

Bipolar diathermy is used to perform transurethral resection of bladder tumor

Device: Bipolar diathermy

Interventions

monopolar diathermy

Also known as: Olympus Monopolar HF-resection Electrode, Model: A22205A
Monopolar TUR

bipolar diathermy

Also known as: Olympus TURis Bipolar HF-resection electrode, Model: WA22306D
Biploar TUR

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult male or female patients (age ≥ 18)
  • Patients who have diagnosed with bladder cancer (either primary or recurrent) by cystoscopy

You may not qualify if:

  • Patients who are scheduled for second TUR within 6 weeks after the previous TUR

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Prince of Wales Hospital

Shatin, Hong Kong

RECRUITING

North District Hospital

Sheung Shui, Hong Kong

NOT YET RECRUITING

MeSH Terms

Conditions

Urinary Bladder Neoplasms

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital Diseases

Study Officials

  • Eddie SY Chan, MD

    Chinese University of Hong Kong

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

March 21, 2012

First Posted

April 20, 2012

Study Start

May 1, 2012

Primary Completion

June 1, 2015

Study Completion

September 1, 2015

Last Updated

February 4, 2015

Record last verified: 2015-02

Locations