Biological Therapy in Treating Patients With Bladder Cancer

NCT ID: NCT00003779

Last Updated: 2019-06-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

1998-11-30

Study Completion Date

2010-06-30

Brief Summary

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RATIONALE: Biological therapies such as BCG use different ways to stimulate the immune system and stop cancer cells from growing. It is not yet known which type of BCG is more effective for bladder cancer.

PURPOSE: Randomized phase III trial to compare the effectiveness of two different types of BCG in treating patients who have bladder cancer.

Detailed Description

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OBJECTIVES: I. Compare two strains of BCG (Connaught vs Tice) in terms of efficacy (yearly relapse rate) and tolerability in patients with Ta or T1 papillary carcinoma of the urinary bladder or carcinoma in situ of the urinary bladder. II. Assess the role of prior exposition to mycobacteria (vaccination/Tbc) for BCG treatment efficacy in these patients. III. Define the role of fever occurrence as a potential indicator for BCG reactivity in these patients. IV. Evaluate the p53 status of the resected tumors and IL-8 secretion into the urine as predictive factors of BCG reactivity in these patients. V. Evaluate disease free interval and disease free survival, time to progression, and overall survival in these patients. VI. Evaluate quality of life in these patients.

OUTLINE: This is a randomized, multicenter study. Patients are stratified according to center, T stage (Ta vs T1 vs CIS), and BCG immunization status (positive, i.e., greater than 10 mm diameter vs negative-indeterminate, i.e., less than 10 mm diameter). All patients undergo complete transurethral resection (TURB) to remove bladder tumors. A Mantoux test is performed. Patients with stage T1 disease undergo a second resection within 2-4 weeks after initial TURB. Patients are randomized to receive either BCG Onko-Tice (arm I) or BCG Connaught (arm II). Both arms receive BCG by catheter beginning 2-14 days after the last TURB. Patients must hold the BCG in the bladder for 2 hours. BCG is instilled once a week for 6 weeks. Quality of life is assessed before randomization, daily during first and last weeks of treatment, every 6 months for the first 2 years, and then annually thereafter. Patients are followed every 6 months for the first 3 years, and then annually thereafter.

PROJECTED ACCRUAL: A minimum of 300 patients will be accrued for this study within 6 years.

Conditions

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Bladder Cancer

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

FACTORIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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BCG-Connaught

Group Type ACTIVE_COMPARATOR

Connaught

Intervention Type BIOLOGICAL

Compare two strains of BCG

BCG Onko-Tice

Group Type ACTIVE_COMPARATOR

Tice

Intervention Type BIOLOGICAL

Compare two strains of BCG

Interventions

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Connaught

Compare two strains of BCG

Intervention Type BIOLOGICAL

Tice

Compare two strains of BCG

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

DISEASE CHARACTERISTICS: Histologically confirmed completely resected T1 or Ta papillary tumors of the urinary bladder TaG2 greater than 2 relapses in 2 years TaG3 unifocal or multifocal Unifocal primary T1G2-3 after a histological tumor-free second resection If multiple/multifocal, worst stage and grade AND/OR Histologically and cytologically confirmed primary or secondary carcinoma in situ of the urinary bladder No persistent T1 disease in second resection No contracted bladder (bladder capacity less than 80 mL) or bladder irritation within past 5 years No urothelial carcinoma of the upper urinary tract or the urethra

PATIENT CHARACTERISTICS: Age: 18 to 90 Performance status: WHO 0-1 Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Liver function no greater than 1.5 times upper limit of normal (ULN) Renal: Renal function no greater than 1.5 times ULN Other: Not pregnant or nursing Fertile patients must use effective contraception No other concurrent malignancies except basocellular carcinoma No congenital or acquired immunosuppression (e.g., HIV, leukemia, lymphoma, transplant recipient) No uncontrollable or untreated urinary tract infection No chronic recurring bacterial cystitis

PRIOR CONCURRENT THERAPY: Biologic therapy: No prior BCG therapy Chemotherapy: At least 3 months since prior chemotherapy Endocrine therapy: Not specified Radiotherapy: At least 5 years since prior radiotherapy to the bladder Surgery: See Disease Characteristics Other: No prior tuberculostatic therapy No concurrent local antiseptics or antibiotics
Minimum Eligible Age

18 Years

Maximum Eligible Age

90 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Swiss Cancer Institute

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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George N. Thalmann, MD

Role: STUDY_CHAIR

Insel Gruppe AG, University Hospital Bern

Locations

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Inselspital, Bern

Bern, , Switzerland

Site Status

Countries

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Switzerland

References

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Rentsch CA, Birkhauser FD, Biot C, Gsponer JR, Bisiaux A, Wetterauer C, Lagranderie M, Marchal G, Orgeur M, Bouchier C, Bachmann A, Ingersoll MA, Brosch R, Albert ML, Thalmann GN. Bacillus Calmette-Guerin strain differences have an impact on clinical outcome in bladder cancer immunotherapy. Eur Urol. 2014 Oct;66(4):677-88. doi: 10.1016/j.eururo.2014.02.061. Epub 2014 Mar 12.

Reference Type RESULT
PMID: 24674149 (View on PubMed)

Other Identifiers

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SWS-SAKK-06/98

Identifier Type: OTHER

Identifier Source: secondary_id

EU-98075

Identifier Type: OTHER

Identifier Source: secondary_id

SAKK 06/98

Identifier Type: -

Identifier Source: org_study_id

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