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Neoadjuvant Intravesical Vaccine Therapy in Treating Patients With Bladder Carcinoma Who Are Undergoing Cystectomy

Information source: National Cancer Institute (NCI)
Information obtained from ClinicalTrials.gov on November 03, 2008
Link to the current ClinicalTrials.gov record.

Condition(s) targeted: Bladder Cancer

Intervention: recombinant fowlpox GM-CSF vaccine adjuvant (Drug); recombinant fowlpox-TRICOM vaccine (Drug); conventional surgery (Procedure); neoadjuvant therapy (Procedure)

Phase: Phase 1

Status: Recruiting

Sponsored by: Cancer Institute of New Jersey

Official(s) and/or principal investigator(s):
Edmund C. Lattime, PhD, Study Chair, Affiliation: Cancer Institute of New Jersey

Summary

RATIONALE: Vaccines may make the body build an immune response to kill tumor cells. Placing a vaccine directly into the bladder may cause a stronger immune response and kill more tumor cells.

PURPOSE: This phase I trial is studying the side effects and best dose of intravesical vaccine therapy in treating patients who are undergoing cystectomy for bladder cancer.

Clinical Details

Official title: Phase I Study of Intravesical Recombinant Fowlpox - GM-CSF (rF-GM-CSF) and/or Recombinant Fowlpox-Tricom (rF-TRICOM) in Patients With Muscle-Invasive Bladder Carcinoma

Study design: Treatment, Open Label

Detailed description: OBJECTIVES:

Primary

- Determine the maximum tolerated dose of neoadjuvant intravesical recombinant

fowlpox-TRICOM vaccine and/or recombinant fowlpox-sargramostim vaccine in patients with bladder carcinoma who are scheduled for cystectomy.

- Determine the dose-limiting toxic effects of these regimens in these patients.

Secondary

- Determine the local and systemic immunologic response in patients treated with these

regimens.

OUTLINE: This is an open-label, dose-escalation study. Patients are alternately assigned to regimens A and B. Once regimens A and B have finished accrual, patients are assigned to regimen C.

- Regimen A: Patients receive recombinant fowlpox-sargramostim vaccine intravesically on

days 1, 8, 15, and 22 for a total of 4 doses.

- Regimen B: Patients receive recombinant fowlpox-TRICOM vaccine intravesically on days 1,

8, 15, and 22 for a total of 4 doses.

- Regimen C: Patients receive recombinant fowlpox-TRICOM vaccine combined with recombinant

fowlpox-sargramostim vaccine intravesically on days 1, 8, 15, and 22 for a total of 4 doses.

In all regimens, the vaccine(s) is delivered into the bladder by urinary catheter and retained for 2 hours. Treatment continues in the absence of disease progression or unacceptable toxicity.

In all regimens, patients undergo cystectomy within 4-5 days after the last (4th) intravesical instillation.

Cohorts of 3-6 patients in each regimen receive escalating doses of recombinant fowlpox-sargramostim vaccine and/or recombinant fowlpox-TRICOM vaccine until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity.

Patients are followed every 6 months for 2 years and then annually for 3 years.

PROJECTED ACCRUAL: Approximately 24-42 patients will be accrued for this study within 12-18 months.

Eligibility

Minimum age: N/A. Maximum age: N/A. Gender(s): Both.

Criteria:

DISEASE CHARACTERISTICS:

- Histologically confirmed cancer of the urinary bladder, including the following

cellular types:

- Transitional cell carcinoma

- Adenocarcinoma

- Squamous cell carcinoma

- Requires cystectomy as standard therapy and scheduled to undergo surgery

- Ineligible for neoadjuvant chemotherapy

PATIENT CHARACTERISTICS:

Age

- Not specified

Performance status

- ECOG 0-1

Life expectancy

- At least 6 months

Hematopoietic

- Absolute neutrophil count greater than 1,500/mm^3

- Platelet count greater than 75,000/mm^3

Hepatic

- No history of liver disease and/or history of hepatitis that may suggest persistent

disease

- SGOT less than 2 times normal

- Bilirubin less than 2. 0 mg/dL

- No presence of liver function abnormalities

Renal

- Creatinine less than 1. 5 mg/dL OR

- Creatinine clearance greater than 60 mL/min

Cardiovascular

- No active ischemic heart disease (i. e., New York Heart Association class III or IV

cardiac disease)

- No myocardial infarction within the past 6 months

- No history of congestive heart failure

- No history of ventricular arrhythmias or other arrhythmias requiring therapy

Immunologic

- No history of autoimmune disease, including, but not limited to, the following:

- Autoimmune neutropenia, thrombocytopenia, or hemolytic anemia

- Systemic lupus erythematosus

- Sjögren's syndrome

- Scleroderma

- Myasthenia gravis

- Goodpasture's syndrome

- Addison's disease

- Hashimoto's thyroiditis

- Active Graves' disease

- No immunodeficiency disorder (e. g., AIDS, SCID, or Wiskott-Aldrich syndrome)

- No other immunodeficiency disease

Other

- Not pregnant or nursing

- Negative pregnancy test

- All patients must abstain from sexual intercourse during and for at least 1 month

after final treatment dose

- No known allergy to eggs

- No prior exposure to liver toxins

- No ongoing alcohol consumption or exposure to other liver toxins

- No active uncontrolled infection

- No other active malignancy within the past 5 years except superficial squamous cell or

basal cell skin cancer or carcinoma in situ of the cervix or prostate

- No other medical illness that would preclude study participation

- No uncontrolled psychiatric illness that would preclude study compliance

PRIOR CONCURRENT THERAPY:

Biologic therapy

- At least 4 weeks since prior immunotherapy

- At least 2 months since prior intravesical BCG

Chemotherapy

- No prior neoadjuvant chemotherapy

- At least 4 weeks since prior systemic chemotherapy

- At least 2 months since prior intravesical chemotherapy

Endocrine therapy

- At least 4 weeks since prior systemic steroids

- No concurrent or imminent steroid therapy

Radiotherapy

- No prior radiotherapy to the bladder

- At least 4 weeks since prior radiotherapy

Surgery

- Not specified

Other

- Recovered from prior therapy

- No concurrent acetaminophen

- No concurrent active antibiotic therapy except as prophylaxis

- No concurrent immunosuppressive therapy

Locations and Contacts

Cancer Institute of New Jersey at UMDNJ - Robert Wood Johnson Medical School, New Brunswick, New Jersey 08903, United States; Recruiting
Clinical Trials Office - Cancer Institute of New Jersey, Phone: 732-235-8675
Additional Information

Clinical trial summary from the National Cancer Institute's PDQ® database

Starting date: October 2003
Last updated: July 23, 2008

Page last updated: November 03, 2008

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