Positron Emission Tomography Using Fluorine F 18 EF5 to Find Oxygen in Tumor Cells of Patients Who Are Undergoing Surgery or Biopsy for Newly Diagnosed Brain Tumors

Sponsor
National Cancer Institute (NCI) (NIH)
Overall Status
Terminated
CT.gov ID
NCT00110032
Collaborator
(none)
46
1
3

Study Details

Study Description

Brief Summary

This phase I trial is studying the side effects of fluorine F18 EF5 when given during positron emission tomography to find oxygen in tumor cells of patients who are undergoing surgery or biopsy for newly diagnosed brain tumors. Diagnostic procedures using fluorine F 18 EF5 and positron emission tomography to detect tumor hypoxia may help in planning cancer treatment

Detailed Description

PRIMARY OBJECTIVES:
  1. Determine the safety of fluorine F 18 EF5 (^18F-EF5) in patients with newly diagnosed brain tumors undergoing surgery or biopsy.

Secondary I. Determine the pharmacokinetics and biodistribution of ^18F-EF5 administered before and after nonradioactive EF5 in these patients.

  1. Determine the ability of positron emission tomography (PET) scanning using ^18F-EF5 to detect tumor hypoxia in these patients.

  2. Determine the presence and pattern of nonradioactive EF5 binding by immunohistochemistry (IHC) and/or flow cytometry in these patients.

  3. Correlate tumor hypoxia, as measured by PET scanning using ^18F-EF5, with EF5 staining by IHC and/or flow cytometry and recurrence-free survival of these patients.

OUTLINE: Patients are assigned to 1 of 3 groups.

Group 1: Patients receive fluorine F 18 EF5 (^18F-EF5) IV followed by whole brain and whole body positron emission tomography (PET) scanning OR whole body PET scanning only. Patients then receive nonradioactive EF5 IV over 1-2 ½ hours.

Group 2: Patients receive nonradioactive EF5 IV over 1-2½ hours followed by ^18F-EF5 IV. Patients then undergo whole brain and whole body PET scanning.

Group 3: Patients receive nonradioactive EF5 and ^18F-EF5 as in group 2. Patients then undergo whole brain PET scanning. Approximately one day after EF5 administration, all patients undergo surgery or biopsy of the tumor AND biopsy of normal skin adjacent to the incision.

Patients are followed at 2-4 weeks and 4-6 weeks after EF5 administration and then every 3 months for 1 year, every 4 months for 1 year, every 6 months for 1 year, and then annually thereafter.

Study Design

Study Type:
Interventional
Actual Enrollment :
46 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
Microenvironment: Imaging/Implications in Brain Tumors; A Preliminary Investigation of the Biodistribution of [F-18]-EF5 in Patients With Brain Tumors
Study Start Date :
Jun 1, 2005
Actual Primary Completion Date :
Jan 1, 2007

Arms and Interventions

Arm Intervention/Treatment
Experimental: Group 1 (fluorine F 18 EF5, PET)

Patients receive fluorine F 18 EF5 (^18F-EF5) IV followed by whole brain and whole body PET scanning OR whole body PET scanning only. Patients then receive nonradioactive EF5 IV over 1-2 ½ hours.

Procedure: conventional surgery
Undergo surgery
Other Names:
  • surgery, conventional
  • Procedure: positron emission tomography
    Undergo PET
    Other Names:
  • FDG-PET
  • PET
  • PET scan
  • tomography, emission computed
  • Radiation: fluorine F 18 EF5
    Given IV
    Other Names:
  • 18F-EF5
  • Other: pharmacological study
    Correlative studies
    Other Names:
  • pharmacological studies
  • Experimental: Group 2 (EF5, PET)

    Patients receive nonradioactive EF5 IV over 1-2½ hours followed by ^18F-EF5 IV. Patients then undergo whole brain and whole body PET scanning.

    Drug: EF5
    Given IV

    Procedure: conventional surgery
    Undergo surgery
    Other Names:
  • surgery, conventional
  • Procedure: positron emission tomography
    Undergo PET
    Other Names:
  • FDG-PET
  • PET
  • PET scan
  • tomography, emission computed
  • Other: pharmacological study
    Correlative studies
    Other Names:
  • pharmacological studies
  • Experimental: Group 3 (EF5, PET)

    Patients receive nonradioactive EF5 and ^18F-EF5 as in group 2. Patients then undergo whole brain PET scanning.

    Drug: EF5
    Given IV

    Procedure: conventional surgery
    Undergo surgery
    Other Names:
  • surgery, conventional
  • Procedure: positron emission tomography
    Undergo PET
    Other Names:
  • FDG-PET
  • PET
  • PET scan
  • tomography, emission computed
  • Radiation: fluorine F 18 EF5
    Given IV
    Other Names:
  • 18F-EF5
  • Other: pharmacological study
    Correlative studies
    Other Names:
  • pharmacological studies
  • Outcome Measures

    Primary Outcome Measures

    1. Safety of F-18-EF5 based on the NCI CTCAE version 3.0 [Up to 3 years]

      Summarized in descriptive statistics.

    Secondary Outcome Measures

    1. Pharmacokinetics of radioactively labeled [F-18]-EF5 [Day 1]

    2. Extent of hypoxia, determined by [F-18]-EF5 PET imaging [Up to day 1]

    3. IHC analysis of cold EF5 [Up to day 1]

    4. Progression-free survival [Up to 6 years]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Histologically confirmed and/or clinical and imaging evidence of a de novo mass that is likely to be a brain tumor

    • Amenable to debulking surgery or surgical resection or biopsy as standard initial therapy for the tumor

    • Performance status - Karnofsky 70-100%

    • At least 3 months

    • WBC count ≥ 2,000/mm^3

    • Platelet count ≥ 100,000/mm^3

    • Bilirubin < 1.2 mg/dL

    • Creatinine < 1.3 mg/dL

    • No symptomatic congestive heart failure

    • No unstable angina pectoris

    • No cardiac arrhythmia

    • No other significant cardiac condition that would preclude study participation

    • Not pregnant or nursing

    • Negative pregnancy test

    • Fertile patients must use effective contraception during and for 1 month after study participation

    • Weight ≤ 130 kg

    • No peripheral neuropathy ≥ grade 3

    • No history of allergic reaction attributed to metronidazole

    • No other uncontrolled illness

    • No psychiatric illness or social situation that would preclude study compliance

    • No other medical condition that would preclude study participation

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Abramson Cancer Center of The University of Pennsylvania Philadelphia Pennsylvania United States 19104

    Sponsors and Collaborators

    • National Cancer Institute (NCI)

    Investigators

    • Principal Investigator: Stephen Michael Hahn, Abramson Cancer Center of the University of Pennsylvania

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    National Cancer Institute (NCI)
    ClinicalTrials.gov Identifier:
    NCT00110032
    Other Study ID Numbers:
    • NCI-2012-02651
    • UPCC 01304
    • CDR0000423313
    First Posted:
    May 4, 2005
    Last Update Posted:
    Jan 16, 2013
    Last Verified:
    Jan 1, 2013

    Study Results

    No Results Posted as of Jan 16, 2013