Cisplatin, Gemcitabine Hydrochloride, and Sorafenib Tosylate in Treating Patients With Transitional Cell Cancer of the Bladder

A Phase II Study of Neoadjuvant Cisplatin and Gemcitabine Plus Sorafenib for Patients With Transitional-Cell Carcinoma of the Bladder

RATIONALE: Drugs used in chemotherapy, such as cisplatin and gemcitabine hydrochloride, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Sorafenib tosylate may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth or by blocking blood flow to the tumor. Giving cisplatin and gemcitabine hydrochloride together with sorafenib tosylate may kill more tumor cells. Giving them before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed.

PURPOSE: This phase II trial is studying how well giving cisplatin and gemcitabine hydrochloride together with sorafenib tosylate works in treating patients with node-negative transitional cell cancer of the bladder.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • To evaluate the activity (pathological complete response) of neoadjuvant cisplatin and gemcitabine hydrochloride in combination with sorafenib tosylate in patients with muscle-invasive, node-negative transitional cell carcinoma of the bladder.

Secondary

  • To evaluate the safety and tolerability of this regimen in these patients.
  • To determine the potential biological correlates of disease response and drug activity in tumor tissue samples before and after treatment.
  • To evaluate the correlation between fludeoxyglucose F 18 positron emission tomography (18FDG-PET) and standard computed tomography (CT) results and the ability of changes of 18FDG-PET (as measured by EORTC criteria for response) to predict subsequent favorable response to treatment (pathological complete response rate and progression-free survival).

OUTLINE: Patients receive cisplatin IV over 20-30 minutes on day 1 and gemcitabine hydrochloride IV over 30 minutes on days 1 and 8. Patients also receive sorafenib tosylate twice daily on days 1-21. starting on day 1and continuing up to Treatment repeats every 21 days for 2 courses. Patients are reassessed after course 2, those who experience disease progression or deemed unresectable are off study. Other patients continue the treatment for 2 more courses*.

NOTE: *Sorafenib tosylate are stopped 14 days prior to planned cystectomy.

No more than 30 days after completion of neoadjuvant therapy, patients undergo planned radical cystectomy with pelvic lymph-node dissection off study.

Tumor tissue and serum samples may be collected during study for additional biological studies.

Study Type

Interventional

Enrollment (Anticipated)

45

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Confirmed transitional cell carcinoma (TCC) of the bladder at the time of diagnostic transurethral resection of the bladder tumor (TURB)*

    • Muscle-invasive (T ≥ 2) disease at TURB OR clinical stage T3 or T4 disease (e.g., T2 patients will not be eligible without a histological documentation of invasive disease)
  • NOTE: *Confirmation of TCC histology based on pathologic review at Fondazione Istituto Nazionale dei Tumori Milan will be required in all cases.
  • Clinically node-negative (cN0) disease

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-1
  • WBC ≥ 2,000/µL
  • ANC ≥ 1,500/µL
  • Platelet count ≥ 100,000/µL
  • Serum creatinine ≤ 1.5 mg/dL
  • AST/ALT < 2.5 times upper limit of normal (ULN) (< 5 times ULN if due to hepatic metastases)
  • Total bilirubin < 1.5 times ULN
  • Not pregnant
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • Negative serology for the following infectious diseases:

    • HIV type 1 or 2
    • Hepatitis B surface antigen (active carriers)
    • Hepatitis C

PRIOR CONCURRENT THERAPY:

  • No prior systemic therapies except for intravesical therapy for superficial disease
  • No prior sorafenib tosylate
  • No prior systemic chemotherapy
  • At least 4 weeks since prior investigational agents

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Pathological complete response

Secondary Outcome Measures

Outcome Measure
Safety and tolerability
Potential biological correlates of disease response and drug activity in tumor tissue samples before and after therapy
Correlation between 18FDG-PET and standard CT results

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Roberto Salvioni, MD, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2010

Primary Completion (Anticipated)

October 1, 2013

Study Registration Dates

First Submitted

October 15, 2010

First Submitted That Met QC Criteria

October 15, 2010

First Posted (Estimate)

October 18, 2010

Study Record Updates

Last Update Posted (Estimate)

August 12, 2013

Last Update Submitted That Met QC Criteria

August 9, 2013

Last Verified

October 1, 2010

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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