Polyglutamate Paclitaxel and Carboplatin in Treating Patients With Ovarian Epithelial, Peritoneal, or Fallopian Tube Cancer

May 7, 2015 updated by: Gynecologic Oncology Group

A Dose-Escalating Phase I Study With an Expanded Cohort to Assess the Feasibility of CT-2103 and Carboplatin (NSC #214240) in Patients With Previously Untreated Epithelial Ovarian, Primary Peritoneal, or Fallopian Tube Carcinoma

This phase I trial is studying the side effects and best dose of polyglutamate paclitaxel when given together with carboplatin in treating patients with ovarian epithelial, peritoneal, or fallopian tube cancer. Drugs used in chemotherapy such as polyglutamate paclitaxel and carboplatin use different ways to stop tumor cells from dividing so they stop growing or die. Polyglutamate paclitaxel may be able to deliver the drug directly to tumor cells while leaving normal cells undamaged. Combining polyglutamate paclitaxel with carboplatin may kill more tumor cells.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. Determine the maximum tolerated dose (MTD) of polyglutamate paclitaxel in combination with carboplatin in patients with chemotherapy-naïve ovarian epithelial, primary peritoneal, or fallopian tube carcinoma.

II. Determine the feasibility of this regimen at the MTD in an expanded cohort of patients.

III. Determine the response rate and progression-free survival of patients treated with this regimen in the expanded cohort.

IV. Determine the toxicity profile of this regimen in these patients. V. Determine the pharmacokinetics and pharmacodynamics of this drug combination in these patients.

OUTLINE: This is an open-label, multicenter, dose-escalation study of polyglutamate paclitaxel (CT-2103) followed by a feasibility, multicenter study.

DOSE-ESCALATION PHASE: Patients receive CT-2103 IV over 10 minutes and carboplatin IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 8 courses in the absence of disease progression or unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of CT-2103 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 during the first course of treatment.

FEASIBILITY PHASE: Once the MTD of CT-2103 is determined, an additional 20-40 patients receive treatment at that dose level combined with carboplatin as above.

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

Study Type

Interventional

Enrollment (Actual)

32

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

    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19103
        • Gynecologic Oncology Group

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

Female

Description

Inclusion Criteria:

  • Histologically confirmed ovarian epithelial, primary peritoneal, or fallopian tube carcinoma

    • Stage III or IV
    • Optimal (no greater than 1 cm) or suboptimal residual disease after initial surgery
  • The following histologic epithelial cell types are eligible:

    • Serous adenocarcinoma
    • Mucinous adenocarcinoma
    • Clear cell adenocarcinoma
    • Transitional cell carcinoma
    • Adenocarcinoma not otherwise specified
    • Endometrioid adenocarcinoma
    • Undifferentiated carcinoma
    • Mixed epithelial carcinoma
    • Malignant Brenner tumor
  • No epithelial tumors of low malignant potential (borderline tumors)
  • Surgery performed within the past 12 weeks
  • Performance status - GOG 0-2
  • Absolute neutrophil count at least 1,500/mm^3
  • Platelet count at least 100,000/mm^3
  • No active bleeding
  • Bilirubin no greater than 1.5 times upper limit of normal (ULN)
  • AST and ALT no greater than 2.5 times ULN (5 times ULN if liver metastasis)
  • Alkaline phosphatase no greater than 2.5 times ULN (5 times ULN if liver metastasis)
  • No acute hepatitis
  • PT and PTT normal
  • Creatinine no greater than 1.5 times ULN
  • Cardiac conduction abnormalities (e.g., bundle branch block or heart block) allowed provided cardiac status has been stable for the past 6 months
  • No myocardial infarction within the past 6 months
  • No unstable angina
  • Not pregnant or nursing
  • Fertile patients must use effective contraception
  • No neuropathy (sensory or motor) grade 2 or worse
  • No other invasive malignancies within the past 5 years except nonmelanoma skin cancer or localized breast cancer
  • No active infection requiring antibiotics
  • No circumstances that would preclude study completion or follow-up
  • More than 3 years since prior adjuvant chemotherapy for localized breast cancer (must be free of recurrent or metastatic disease)
  • More than 3 years since prior radiotherapy for localized cancer of the breast, head and neck, or skin (must be free of recurrent or metastatic disease)
  • No prior radiotherapy to any portion of the abdominal cavity or pelvis
  • No prior treatment, other than debulking surgery, for this cancer
  • No prior treatment for another cancer that would contraindicate this protocol therapy
  • No concurrent amifostine or other protective reagents

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

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment (paclitaxel poliglumex, carboplatin)

DOSE-ESCALATION PHASE: Patients receive CT-2103 IV over 10 minutes and carboplatin IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 8 courses in the absence of disease progression or unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of CT-2103 until the 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 during the first course of treatment.

FEASIBILITY PHASE: Once the MTD of CT-2103 is determined, an additional 20-40 patients receive treatment at that dose level combined with carboplatin as above.

Given IV
Other Names:
  • Blastocarb
  • Carboplat
  • Carboplatin Hexal
  • Carboplatino
  • Carbosin
  • Carbosol
  • Carbotec
  • CBDCA
  • Displata
  • Ercar
  • JM-8
  • Nealorin
  • Novoplatinum
  • Paraplatin
  • Paraplatin AQ
  • Paraplatine
  • Platinwas
  • Ribocarbo
  • Paraplat
Correlative studies
Given IV
Other Names:
  • CT-2103
  • Paclitaxel Polyglutamate
  • PG-TXL
  • Xyotax
  • Paclitaxel-Polyglutamate Polymer
  • Poly-L-Glutamic acid-Paclitaxel Conjugate
  • Polyglutamic Acid Paclitaxel

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Feasibility, in terms of incidence of DLT, as assessed by CTC version 2.0
Time Frame: 84 days (first 4 courses)
84 days (first 4 courses)
Maximum tolerated dose (MTD) as assessed by CTC version 2.0
Time Frame: 21 days
21 days

Secondary Outcome Measures

Outcome Measure
Time Frame
Progression-free survival
Time Frame: Up to 5 years
Up to 5 years
Incidence of cumulative toxicity
Time Frame: 168 days (8 courses)
168 days (8 courses)
Pharmacokinetics and pharmacodynamics of conjugated taxanes, unconjugated paclitaxel and carboplatin, as assessed by serum and urine measurements
Time Frame: 84 days (courses 1-4)
84 days (courses 1-4)
Response
Time Frame: Up to 5 years
Up to 5 years

Collaborators and Investigators

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

April 1, 2003

Primary Completion (Actual)

January 1, 2009

Study Registration Dates

First Submitted

May 6, 2003

First Submitted That Met QC Criteria

May 6, 2003

First Posted (Estimate)

May 7, 2003

Study Record Updates

Last Update Posted (Estimate)

May 8, 2015

Last Update Submitted That Met QC Criteria

May 7, 2015

Last Verified

May 1, 2015

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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