Paclitaxel and Bortezomib in Treating Patients With Metastatic or Unresectable Malignant Solid Tumors

Phase I Study of Paclitaxel (Taxol) and Bortezomib (Velcade) in Patients With Refractory Solid Tumor Malignancies Involving an Activated MAPK Pathway

RATIONALE: Drugs used in chemotherapy, such as paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Bortezomib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Giving paclitaxel together with bortezomib may kill more tumor cells.

PURPOSE: This phase I trial is studying the side effects and best dose of paclitaxel and bortezomib in treating patients with metastatic or unresectable malignant solid tumors.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • To identify the maximum tolerated dose of paclitaxel in combination with bortezomib in patients with metastatic or unresectable solid tumor malignancies that involve an activated Ras/Raf/MAPK pathway.

Secondary

  • To assess the toxicity of this regimen.
  • To assess tumor response in these patients.
  • To determine whether Bim is upregulated in peripheral blood mononuclear cells obtained from patients treated with this regimen.
  • To correlate markers of Ras/Raf/MAPK pathway activation in fresh or archived tumor tissue with clinical response in these patients.
  • To perform pharmacokinetic (PK) studies to determine whether bortezomib alters paclitaxel PK parameters.

OUTLINE: Patients receive paclitaxel IV over 1 hour and bortezomib IV on days 1, 8, and 15. Treatment repeats every 21 days in the absence of disease progression or unacceptable toxicity.

Blood samples are collected at baseline and periodically during course 1 for pharmacokinetic and biomarker studies. Blood samples are analyzed for plasma concentrations of paclitaxel by high performance liquid chromatography and for Bim protein levels and phosphorylation status by western blotting. Tumor tissue samples, if available, are analyzed to evaluate the presence of an activated Ras/Raf/MAPK pathway. Tumor tissue samples are analyzed for Ras and/or Raf mutations by nucleic acid extraction and direct sequencing; Ras and/or Raf overexpression by western blotting; Ras activation assay; and/or phospho-ERK by western blotting and IHC.

Study Type

Interventional

Enrollment (Actual)

16

Phase

  • Phase 1

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

    • New Jersey
      • New Brunswick, New Jersey, United States, 08903
        • Cancer Institute of New Jersey at UMDNJ - Robert Wood Johnson Medical School

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 malignant solid tumor that involves an activated Ras/Raf/MAPK pathway, including the following:

    • Breast cancer
    • Prostate cancer
    • Colon cancer
    • Pancreatic cancer
    • Ovarian cancer
    • Non-small cell lung cancer
    • Melanoma
    • Papillary thyroid cancer
  • Metastatic or unresectable disease
  • Standard curative or palliative measures do not exist or are no longer effective
  • No newly diagnosed, untreated, or uncontrolled brain metastases

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-2
  • ANC ≥ 1,500/μL
  • WBC ≥ 3,500/μL
  • Platelet count ≥ 100,000/μL
  • Total bilirubin ≤ 1.5 times upper limit of normal (ULN)
  • AST/ALT ≤ 2.5 times ULN (≤ 5 times ULN for tumor involvement of the liver)
  • Creatinine ≤ 2 times ULN
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • No neuropathy ≥ grade 1 with pain within the past 14 days
  • No active infections
  • No myocardial infarction within the past 6 months
  • No NYHA class III or IV heart failure
  • No uncontrolled angina
  • No severe uncontrolled ventricular arrhythmias
  • No evidence of acute ischemia or active conduction system abnormalities by ECG

    • Any ECG abnormality at screening must be documented by the investigator as not medically relevant
  • No hypersensitivity to bortezomib, boron, or mannitol
  • No serious medical or psychiatric illness likely to interfere with study participation

PRIOR CONCURRENT THERAPY:

  • Prior paclitaxel or bortezomib allowed
  • At least 4 weeks since prior chemotherapy and/or radiotherapy
  • More than 14 days since other prior investigational drugs
  • No other concurrent investigational agents
  • No other concurrent anticancer agents, including chemotherapy and biologic agents
  • No concurrent recombinant interleukin-11 (Neumega®)

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
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Maximum tolerated dose of paclitaxel in combination with bortezomib
Time Frame: 2 years
2 years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Vassil Karantza-Wadsworth, MD, Rutgers Cancer Institute of New Jersey

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

March 1, 2007

Primary Completion (Actual)

February 1, 2009

Study Completion (Actual)

February 1, 2009

Study Registration Dates

First Submitted

April 25, 2008

First Submitted That Met QC Criteria

April 25, 2008

First Posted (Estimate)

April 28, 2008

Study Record Updates

Last Update Posted (Estimate)

May 10, 2011

Last Update Submitted That Met QC Criteria

May 9, 2011

Last Verified

May 1, 2011

More Information

Terms related to this study

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 Breast Cancer

Clinical Trials on bortezomib

Subscribe