MedPath

EF5 in Finding Oxygen in Tumor Cells of Patients Who Are Undergoing Surgery or Biopsy for Cervical, Endometrial, or Ovarian Epithelial Cancer

Phase 2
Completed
Conditions
Primary Peritoneal Cavity Cancer
Stage I Endometrial Carcinoma
Stage I Ovarian Epithelial Cancer
Stage IA Cervical Cancer
Stage IB Cervical Cancer
Stage II Endometrial Carcinoma
Stage II Ovarian Epithelial Cancer
Stage IIA Cervical Cancer
Stage IIB Cervical Cancer
Stage III Cervical Cancer
Interventions
Registration Number
NCT00107445
Lead Sponsor
National Cancer Institute (NCI)
Brief Summary

This phase II trial is studying how well EF5 works in finding oxygen in tumor cells of patients who are undergoing surgery or biopsy for cervical, endometrial, or ovarian epithelial cancer. Diagnostic procedures using the drug EF5 to find oxygen in tumor cells may help in planning cancer treatment

Detailed Description

PRIMARY OBJECTIVES:

I. Correlate the level of EF5 binding with pre-treatment hemoglobin level and tumor grade and stage in patients undergoing surgery or biopsy for cervical, endometrial, or ovarian epithelial cancer.

SECONDARY OBJECTIVES:

I. Correlate pre-treatment tumor hypoxia (as measured by EF5 binding) with time to progression and time to recurrence in these patients.

II. Correlate EF5 binding with CD-31 expression (tumor vasculature), Ki-67 expression (cellular proliferation), and erythropoietin signaling in these patients.

OUTLINE:

Patients receive EF5 IV over 1-2½ hours on day 1. Approximately 1-2 days later, patients undergo tumor resection or biopsy. Patients' tumor tissue samples undergo immunohistochemistry and flow cytometry to detect EF5 binding levels. Patients' blood is drawn immediately before and 30-60 minutes and 1-2 days after receiving EF5 to measure systemic EF5 binding levels.

Patients are followed at 30-45 days after administration of EF5 and then every 3-6 months thereafter.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
60
Inclusion Criteria
  • Histologically confirmed* diagnosis of 1 of the following:

    • Cervical cancer
    • Ovarian epithelial cancer
    • Endometrial cancer
    • Peritoneal cavity cancer
  • Requires surgery or biopsy for diagnosis or as standard initial treatment for the tumor

  • Performance status - ECOG 0-2

  • WBC ≥ 2,000/mm^3

  • Platelet count ≥ 100,000/mm^3

  • Bilirubin normal

  • Creatinine normal

  • Creatinine clearance ≥ 60 mL/min

  • No 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 other significant medical condition that would preclude study participation

  • No scheduled chemotherapy for the tumor within the past 3 months

  • No scheduled radiotherapy to the tumor within the past 3 months

  • No other concurrent investigational agents

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Treatment (EF5)EF5Patients receive EF5 IV over 1-2½ hours on day 1. Approximately 1-2 days later, patients undergo tumor resection or biopsy. Patients' tumor tissue samples undergo immunohistochemistry and flow cytometry to detect EF5 binding levels. Patients' blood is drawn immediately before and 30-60 minutes and 1-2 days after receiving EF5 to measure systemic EF5 binding levels.
Primary Outcome Measures
NameTimeMethod
Level of EF5 bindingBaseline

The relationship between the level of EF5 binding and hemoglobin will be summarized by Pearson's correlation coefficient.

Hemoglobin levelBaseline

The relationship between the level of EF5 binding and hemoglobin will be summarized by Pearson's correlation coefficient.

Time to progressionUp to 1 year

Analyzed using Kaplan-Meier procedures.

Time to recurrenceUp to 1 year

Analyzed using Kaplan-Meier procedures.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Abramson Cancer Center of The University of Pennsylvania

🇺🇸

Philadelphia, Pennsylvania, United States

© Copyright 2025. All Rights Reserved by MedPath