Radiolabeled Monoclonal Antibody Therapy in Treating Patients With Primary or Metastatic Brain Tumors

August 20, 2014 updated by: Duke University

Phase I Study of At-Labeled Anti-Tenascin Human/Mouse Chimeric Monoclonal Antibody 81C6 (ch81C6) Via Surgically Created Cystic Resection Cavity in the Treatment of Patients With Primary or Metastatic Brain Tumors

RATIONALE: Radiolabeled monoclonal antibodies can locate tumor cells and deliver radioactive tumor-killing substances to them without harming normal cells. This may be effective treatment for primary or metastatic brain tumors.

PURPOSE: Phase I trial to study the effectiveness of radiolabeled monoclonal antibody therapy in treating patients with primary or metastatic brain tumors.

Study Overview

Detailed Description

OBJECTIVES:

  • Determine the toxicity of monoclonal antibody (MAb) Astatine At 211 Antitenascin Human/Mouse Chimeric 81C6 (At 211 MAb 81C6) therapy delivered via the intracranial resection cavity in patients with recurrent primary or metastatic malignant brain tumors.
  • Identify objective therapeutic responses of these patients to this treatment.

OUTLINE: This is a dose escalation study.

Patients undergo surgical resection of their tumor at which time an indwelling intracranial resection cavity catheter is surgically placed. Patients receive one dose of astatine At 211 antitenascin monoclonal antibody 81C6 (At 211 MAb 81C6) via the intralesional catheter.

Cohorts of 3-6 patients are treated at escalating doses of At 211 MAb 81C6. The maximum tolerated dose is the highest dose at which no more than 3 of 6 patients experience dose limiting toxicity.

Patients are followed initially at 4 weeks, then at approximately 12 weeks, at 24 weeks, and then every 12 weeks for 1 year.

PROJECTED ACCRUAL: A total of 12-24 patients will be accrued for this study within 18-24 months.

Study Type

Interventional

Phase

  • Phase 2
  • 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

    • North Carolina
      • Durham, North Carolina, United States, 27710
        • Duke Comprehensive Cancer Center

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 newly diagnosed or recurrent supratentorial primary or metastatic malignant brain tumor
  • Measurable disease by MRI or CT scan

    • Candidate for surgical resection
    • Extension of tumor no more than 1.0 cm beyond the margin of the surgical cavity
  • Demonstrated reactivity of tumor cells with tenascin by immunohistology with either a polyclonal rabbit antibody or the monoclonal mouse antibody
  • No infratentorial tumors, diffusely infiltrating tumors, tumors with subependymal spread, or multifocal tumors

PATIENT CHARACTERISTICS:

Age:

  • 18 and over

Performance status:

  • Karnofsky 50-100%

Life expectancy:

  • Not specified

Hematopoietic:

  • Absolute neutrophil count greater than 1000/mm^3
  • Platelet count greater than 100,000/mm^3

Hepatic:

  • Bilirubin less than 1.5 mg/dL
  • Alkaline phosphatase less than 1.5 times normal
  • SGOT less than 1.5 times normal

Renal:

  • Creatinine less than 1.2 mg/dL

Other:

  • Not pregnant or nursing
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Not specified

Chemotherapy:

  • At least 6 weeks since prior chemotherapy, unless unequivocal evidence of progression

Endocrine therapy:

  • Concurrent corticosteroids allowed, but must be on stable dose for at least 1 week

Radiotherapy:

  • At least 3 months since prior radiotherapy to site of measurable disease in the CNS

Surgery:

  • See Disease Characteristics

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

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

February 1, 1998

Primary Completion (Actual)

February 1, 2005

Study Completion (Actual)

February 1, 2005

Study Registration Dates

First Submitted

November 1, 1999

First Submitted That Met QC Criteria

January 26, 2003

First Posted (Estimate)

January 27, 2003

Study Record Updates

Last Update Posted (Estimate)

August 21, 2014

Last Update Submitted That Met QC Criteria

August 20, 2014

Last Verified

February 1, 2013

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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