Combined Use of BCG and Interferon Alpha in Bladder Cancer
A Multi-centre Randomised Controlled Double-blinded Trial of BCG and Interferon Alpha in High Risk Superficial Bladder Cancer
1 other identifier
interventional
140
1 country
1
Brief Summary
To compare the toxicity and efficacy of the combination of BCG and interferon alpha to standard dose and low dose BCG alone in high risk superficial bladder cancer
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 1995
Longer than P75 for phase_2
1 active site
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
October 1, 1995
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2005
CompletedFirst Submitted
Initial submission to the registry
May 26, 2006
CompletedFirst Posted
Study publicly available on registry
May 29, 2006
CompletedMarch 4, 2011
March 1, 2011
May 26, 2006
March 2, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
local toxicity
systemic toxicity
recurrence rate
progression rate
disease-specific mortality
Interventions
Eligibility Criteria
You may qualify if:
- (1) Patients must have completely resected, histologically?proven urothelial carcinoma of the urinary bladder, stage Ta or Tl 1 ? 16 weeks prior to registration, and/or carcinoma-in-situ on bladder biopsy. Central pathology review was mandatory. (2) Patients with Stage Ta urothelial carcinoma must be judged to be at increased risk of tumor recurrence by virtue of any one of the following: (a) Tumor recurrence during the 56 weeks prior to registration, (b) Two or more initial tumors within 28 weeks, (c) Grade III urothelial carcinoma during the 16 weeks prior to registration, (d) Dysplasia or carcinoma-in-situ on random biopsy or (e) Positive urinary cytology post tumor resection. "Suspicious" or "suggestive" cytology is insufficient for this criterion. (3) Patients who have received prior intravesical therapy other than BCG were eligible provided they had not undergone a course of any other intravesical agent within two months prior to entry. (4) There was no age restriction; however, all patients registered had to be willing to be available for 5?year follow up and to have a life expectancy of at least two years. (5) Patients had a Karnofsky score \>50. (6) Women of child?bearing age were using effective contraceptive methods. (7) Patients agreed not to take vitamin supplements (except for those prescribed in the study) for the duration of the trial. (8) Pretreatment laboratory tests and radiological examinations must have been obtained during the 16 weeks prior to patient registration. (9) All patients had to be informed of the investigational nature of this study, and had to sign a written informed consent in accordance with institutional guidelines.
You may not qualify if:
- (1) Patients with medical illness or mental status, which would preclude cooperation with the study. (2) Patients who were immunodeficient, or had received immunosuppressive radiation therapy or chemotherapy. (3) Patients with urothelial carcinoma of stage T2 or higher. (4) Patients who had evidence of urothelial carcinoma of the upper urinary tract at the time of recruitment. (5) Patients who had received radiation therapy for bladder cancer within one year prior to registration. (6) Patients who had been previously treated with intravesical BCG. (7) Patients with active tuberculosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National University Hospital
Singapore, 119074, Singapore
Related Publications (1)
Chiong E, Kesavan A, Mahendran R, Chan YH, Sng JH, Lim YK, Kamaraj R, Tan TM, Esuvaranathan K. NRAMP1 and hGPX1 gene polymorphism and response to bacillus Calmette-Guerin therapy for bladder cancer. Eur Urol. 2011 Mar;59(3):430-7. doi: 10.1016/j.eururo.2010.11.031. Epub 2010 Dec 1.
PMID: 21163569DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kesavan Esuvaranathan, FRCSEd MD
National University of Singapore
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
May 26, 2006
First Posted
May 29, 2006
Study Start
October 1, 1995
Study Completion
June 1, 2005
Last Updated
March 4, 2011
Record last verified: 2011-03