Pegylated Arginine Deiminase in Treating Patients With Metastatic Melanoma That Cannot Be Removed by Surgery

December 14, 2016 updated by: University of Miami

Clinical Protocol for Phase II Testing of ADI-PEG 20 in Patients With Metastatic Melanoma

RATIONALE: Pegylated arginine deiminase may stop the growth of tumor cells by taking away an amino acid needed for cell growth.

PURPOSE: This phase II trial is studying how well pegylated arginine deiminase works in treating patients with metastatic melanoma that cannot be removed by surgery.

Study Overview

Status

Completed

Conditions

Detailed Description

OBJECTIVES:

Primary:

  • Determine the clinical response (complete and partial response) in patients with unresectable metastatic melanoma treated with pegylated arginine deiminase.

Secondary:

  • Determine the toxicity profile of this drug in these patients.
  • Determine the pharmacokinetics and pharmacodynamics of this drug in these patients.
  • Determine the progression-free survival and overall survival of patients treated with this drug.

OUTLINE: Patients receive pegylated arginine deiminase intramuscularly once or twice a week in weeks 1-4. Courses repeat every 4 weeks for 6 courses in the absence of disease progression or unacceptable toxicity.

Blood samples are acquired at baseline and every 2 weeks thereafter for pharmacokinetic and pharmacodynamic studies.

After completion of study treatment, patients are followed every 3 months for 1 year, every 6 months for 5 years, and annually thereafter.

PROJECTED ACCRUAL: A total of 43 patients will be accrued for this study.

Study Type

Interventional

Enrollment (Actual)

38

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

    • Florida
      • Miami, Florida, United States, 33136
        • University of Miami Sylvester Comprehensive Cancer Center - Miami

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

16 years to 118 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Histologically confirmed metastatic melanoma, meeting any of the following criteria:

    • Progressive disease after chemotherapy, radiotherapy, surgery, or immunotherapy
    • No longer responding to standard therapy OR have refused standard therapy
  • Unresectable disease
  • Measurable or evaluable disease
  • No clinical ascites
  • No symptomatic pleural effusion

PATIENT CHARACTERISTICS:

  • Life expectancy ≥ 12 weeks
  • Karnofsky performance status 70-100%
  • Bilirubin ≤ 3.0 mg/dL
  • Albumin ≥ 3.0 g/dL
  • Alkaline phosphatase < 5 times upper limit of normal (ULN)
  • Serum glucose > 60 mg/dL
  • Amylase < 1.5 times ULN
  • Absolute neutrophil count > 1,500/mm³
  • Platelet count > 100,000/mm³
  • No New York Heart Association class III-IV heart failure
  • No serious infection requiring treatment with antibiotics
  • No known allergy to E. coli drug products (e.g., sargramostim [GM-CSF])
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use 2 forms of effective contraception

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • At least 4 weeks since prior anticancer therapy
  • At least 4 weeks since prior surgery and recovered
  • No concurrent participation in another investigational drug study

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: ADI-PEG 20
There will be 6 cycles planned, each consisting of 4 weeks. During each cycle subjects will receive injections on days 1, 8, 15, and 22 + 2 days. All subjects may begin treatment with 160 IU/m2 on a weekly basis.
Other Names:
  • Arginine Deiminase (ADI) formulated with polyethylene glycol (PEG)
tissue blocks will be obtained from the initial biopsy of melanoma. Immunohistochemical staining for ASS and RT-PCR will be performed on the tumor tissue

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Response Rate (Partial and Complete Response) in Patients With or Without ASS Expression Present in Tumor.
Time Frame: Up to 16 months
Response rate is defined as a partial response, PR, and complete response, CR, lasting for at least 30 days per RECIST criteria, v. 1.0. Complete response will be defined as disappearance of all target lesions. Partial response will be defined as at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference the baseline sum of LD
Up to 16 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Median Overall Survival
Time Frame: Up to 16 months
Overall survival will be estimated using the product-limit method of Kaplan & Meier.
Up to 16 months
Median Time to Progression
Time Frame: Up to 16 months
Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions
Up to 16 months

Collaborators and Investigators

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

Investigators

  • Study Chair: Lynn G. Feun, MD, University of Miami Sylvester Comprehensive Cancer Center

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

June 1, 2004

Primary Completion (Actual)

January 1, 2011

Study Completion (Actual)

February 1, 2012

Study Registration Dates

First Submitted

March 20, 2007

First Submitted That Met QC Criteria

March 20, 2007

First Posted (Estimate)

March 22, 2007

Study Record Updates

Last Update Posted (Estimate)

February 8, 2017

Last Update Submitted That Met QC Criteria

December 14, 2016

Last Verified

December 1, 2016

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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