Efficacy of 68Ga-DOTATOC Positron Emission Tomography (PET) CT in Children and Young Adults With Brain Tumors

April 27, 2017 updated by: Sue O'Dorisio
This pilot clinical trial studies gallium Ga 68-edotreotide (68Ga-DOTATOC) positron emission tomography (PET)/computed tomography (CT) in finding brain tumors in younger patients. Diagnostic procedures, such as gallium Ga 68-edotreotide PET/CT imaging, may help find and diagnose brain tumors.

Study Overview

Status

Withdrawn

Conditions

Detailed Description

PRIMARY OBJECTIVES:

I. To determine if 68Ga-DOTATOC (gallium Ga 68-edotreotide) PET when combined with magnetic resonance imaging (MRI) will differentiate embryonal tumors such as medulloblastoma and supratentorial primitive neuroectodermal tumor (PNET) from the low and high grade gliomas.

II. To determine if 68Ga-DOTATOC PET will aid in the identification of residual tumor post operatively in those patients who were 68Ga-DOTATOC PET positive prior to surgery.

OUTLINE:

Patients undergo gallium Ga 68-edotreotide PET/CT at baseline and 1-30 days after surgery.

Study Type

Interventional

Phase

  • Not Applicable

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

    • Iowa
      • Iowa City, Iowa, United States, 52242
        • University of Iowa Hospitals and Clinics

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

6 months to 29 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients presenting with brain tumors will be eligible for this study
  • Eligible subjects must be able and willing to undergo the procedures of the study
  • Electronic version of pre-surgery MRI must be available for co-registration purposes
  • Fresh frozen tumor, and/or paraffin block of biopsy or resected tumor is recommended, but not required to determine expression of somatostatin receptors in tumor by immunohistochemistry and/or quantitative polymerase chain reaction (qPCR)

Exclusion Criteria:

  • Women who are pregnant or breastfeeding
  • Presence of pacemakers, aneurysm clips, artificial heart valves, ear implants, metal fragments or foreign objects in the eyes, skin of body that would preclude obtaining an MRI as part of the initial study evaluation
  • Inability to complete the needed investigational and standard-of-care imaging examinations due to other reasons
  • Presence of any additional medical condition such as inter-current illness, or other extenuating circumstance that, in the opinion of the investigator, may significantly interfere with study compliance

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

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Diagnostic (gallium Ga 68-edotreotide PET/CT)

Patients undergo gallium Ga 68-edotreotide PET/CT at baseline and 1-30 days after surgery.

Interventions: gallium Ga 68-edotreotide, positron emission tomography, computed tomography, laboratory biomarker analysis

Correlative studies
Undergo gallium Ga 68-edotreotide PET/CT
Other Names:
  • Ga-68 DOTA0-Tyr3-octreotide, Ga-68 DOTATOC
Undergo gallium Ga 68-edotreotide PET/CT
Other Names:
  • FDG-PET, PET, PET scan, tomography, emission computed
Undergo gallium Ga 68-edotreotide PET/CT
Other Names:
  • tomography, computed

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in standardized uptake value (SUV) uptake after gallium Ga 68-edotreotide
Time Frame: Baseline up to 30 days
The endpoint is a binary outcome (+ or -) of SUV uptake (after gallium Ga 68-edotreotide) and a binary outcome confirmed at biopsy (+ or -).
Baseline up to 30 days
Proportion of discordance and concordance between gallium Ga 68-edotreotide and biopsy
Time Frame: Up to 30 days
Up to 30 days

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

September 1, 2013

Primary Completion (Actual)

March 1, 2017

Study Completion (Actual)

March 1, 2017

Study Registration Dates

First Submitted

July 16, 2014

First Submitted That Met QC Criteria

July 16, 2014

First Posted (Estimate)

July 18, 2014

Study Record Updates

Last Update Posted (Actual)

April 28, 2017

Last Update Submitted That Met QC Criteria

April 27, 2017

Last Verified

April 1, 2017

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 201302711
  • P30CA086862 (U.S. NIH Grant/Contract)

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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