Pazopanib Hydrochloride in Treating Patients With Metastatic Urethral Cancer or Bladder Cancer That Has Relapsed or Not Responded to Treatment

Phase 2 Study With the Multi-Targeted Tyrosine-Kinase Inhibitor Pazopanib (GW786034) for Patients With Relapsed or Refractory Urothelial Cancer

RATIONALE: Pazopanib hydrochloride may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor.

PURPOSE: This phase II trial is studying how well pazopanib hydrochloride works in treating patients with or metastatic urothelial cancer or bladder cancer that has relapsed or not responded to treatment.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • To evaluate the activity of daily oral doses of pazopanib hydrochloride monotherapy in patients with relapsed/refractory metastatic urothelial carcinoma or transitional cell tumors.

Secondary

  • To evaluate the safety and tolerability of pazopanib hydrochloride monotherapy in a population of chemotherapy pretreated patients.
  • To assess progression-free survival of these patients.

Tertiary

  • To evaluate the ability of whole-body 18FDG-PET to image metastases and monitor tumor response and to determine the rate of concordance with CT imaging and RECIST response criteria.
  • To evaluate the relationship existing between tumor response measured by 18FDG-PET and progression-free survival.

OUTLINE: This is a multicenter study.

Patients receive oral pazopanib hydrochloride once daily on days 1-28. Treatment repeats every 28 days in the absence of disease progression or unacceptable toxicity.

Patients undergo whole-body 18FDG-PET at baseline and periodically.

After completion of study treatment, patients are followed for 2 years.

Study Type

Interventional

Enrollment (Anticipated)

41

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

      • Milan, Italy, 20133
        • Fondazione Istituto Nazionale dei Tumori

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:

  • Histologically confirmed diagnosis of transitional cell tumors of the bladder or the urothelium

    • Metastatic disease
    • Relapsed or refractory disease
  • Measurable disease, defined as ≥ 1 unidimensionally measurable lesion ≥ 2 cm by conventional techniques or ≥ 1 cm by spiral CT scan
  • Must have failed ≥ 1 cisplatin-based conventional chemotherapy regimen for metastatic disease (neoadjuvant/adjuvant therapy excluded)
  • No history or clinical evidence of CNS metastases or leptomeningeal carcinomatosis, except for individuals who were previously treated for CNS metastases, are asymptomatic, and have had no requirement for steroids or anti-seizure medication for the past 6 months

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-1
  • Life expectancy ≥ 12 weeks
  • Hemoglobin ≥ 9.0 g/dL
  • Absolute neutrophil count ≥ 1,000/μL
  • Platelet count ≥ 75,000/μL
  • Total bilirubin ≤ 1.5 x upper limit of normal (ULN)
  • ALT and AST ≤ 2.5 x ULN (≤ 5 x ULN for patients with liver involvement)
  • Alkaline phosphatase ≤ 4 x ULN
  • Serum creatinine ≤ 1.5 mg/dL
  • PT-INR/PTT < 1.5 x ULN
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective barrier contraception during and for 3 months after completion of study therapy
  • Able to swallow oral medication
  • None of the following cardiovascular conditions within the past 6 months:

    • Cardiac angioplasty or stenting
    • Myocardial infarction
    • Unstable angina
    • Symptomatic peripheral vascular disease
    • NYHA class III or IV congestive heart failure
    • Cardiac arrhythmias requiring anti-arrhythmic therapy (beta-blockers or digoxin are permitted)
    • Uncontrolled hypertension
  • No history of HIV infection or active chronic hepatitis B or C
  • No active clinically serious infections > grade 2 NCI-CTC version 4.0
  • No seizure disorder requiring medication (e.g., steroids or anti-epileptics)
  • No history of any of the following conditions within the past 6 months:

    • Cerebrovascular accident
    • Pulmonary embolism
    • Untreated deep venous thrombosis
  • No evidence or history of bleeding diathesis
  • No known endobronchial lesions or involvement of large pulmonary vessels by tumor
  • No hemoptysis within the past 6 weeks
  • No gastrointestinal abnormalities that may increase the risk of GI bleeding or affect the absorption of investigational study drug
  • No other cancer that is distinct in primary site or histology from the cancer being evaluated in this study, except cervical carcinoma in situ, treated basal cell carcinoma, or any cancer curatively treated > 5 years prior to study entry
  • No substance abuse, medical, psychological, or social conditions that may interfere with the study participation or evaluation of the study results
  • No concurrent unstable condition that could jeopardize patient safety and their compliance in the study
  • No non-healing wound, fracture, or ulcer within the past 28 days
  • No major trauma within the past 28 days
  • No known immediate or delayed hypersensitivity reaction or idiosyncrasy to drugs chemically related to pazopanib hydrochloride

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • Recovered from all prior therapy
  • At least 14 days since prior radiotherapy, except palliative radiotherapy
  • At least 14 days since tumor embolization
  • At least 14 days or 5 half-lives (whichever is longer) of a drug since prior chemotherapy, immunotherapy, biologic therapy, investigational therapy, or hormonal therapy
  • At least 3 weeks since prior biologic response modifiers (e.g., G-CSF)

    • G-CSF and other hematopoietic growth factors may be used in the management of acute toxicity (e.g., febrile neutropenia) when clinically indicated or at the discretion of the investigator, however they may not be used to avoid a required dose reduction
    • Chronic erythropoietin allowed provided no dose adjustment is undertaken within 2 months prior to the study or during the study
  • No prior pazopanib hydrochloride
  • No coronary artery by-pass graft surgery within the past 6 months
  • No major surgery within the past 28 days
  • Concurrent coumadin or heparin for therapeutic anticoagulation allowed provided that no prior evidence of underlying abnormality in PT-INR/PTT parameters exist
  • Not concurrently undergoing renal dialysis

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
  • Allocation: Non-Randomized
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Response rate (complete and partial response) according to RECIST 1.1 criteria

Secondary Outcome Measures

Outcome Measure
Progression-free survival
Safety and tolerability, in terms of incidence, nature, and severity of treatment-related adverse events according to CTCAE v4.0

Collaborators and Investigators

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

Investigators

  • Study Chair: Roberto Salvioni, MD, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
  • Nicola Nicolai, MD, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
  • Andrea Necchi, 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

December 1, 2009

Primary Completion (Actual)

December 1, 2011

Study Completion (Actual)

August 1, 2012

Study Registration Dates

First Submitted

December 13, 2009

First Submitted That Met QC Criteria

December 13, 2009

First Posted (Estimate)

December 15, 2009

Study Record Updates

Last Update Posted (Estimate)

August 12, 2013

Last Update Submitted That Met QC Criteria

August 9, 2013

Last Verified

September 1, 2012

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.

Clinical Trials on Bladder Cancer

Clinical Trials on pazopanib hydrochloride

3
Subscribe