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Adult Anaplastic AstrocytomaEarly Phase 1NCT01165632

Fluorine F 18 Fluorodopa-Labeled PET Scan in Planning Surgery and Radiation Therapy in Treating Patients With Newly Diagnosed High- or Low-Grade Malignant Glioma

A Early Phase 1 study testing biopsy, computed tomography and therapeutic conventional surgery in people with Adult Anaplastic Astrocytoma and Adult Anaplastic Ependymoma, run by Mayo Clinic at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

RATIONALE: New imaging procedures, such as fluorine F 18 fluorodopa-labeled PET scan, may help in guiding surgery and radiation therapy and allow doctors to plan better treatment. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
biopsy, computed tomography and therapeutic conventional surgery
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
26 Jul 2010to 26 Jul 2019
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥18 years.
  • MRI findings compatible with newly diagnosed high- or low-grade malignant glioma
  • Planned craniotomy and resection or biopsy
  • Willing to sign release of information for any radiation and/or follow-up records
  • Negative pregnancy test done =< 48 hours of injection of study drug, for women of childbearing potential only
  • Provide informed written consent
  • Patients with eGFR < 60 mg/min/1.72m2 are eligible for the study; PLEASE NOTE: the patient is not eligible to receive the contrast for the pMRI at the study dose.

Who cannot join

  • Unable to undergo MRI scans with contrast (e.g. cardiac pacemaker, defibrillator, kidney failure)
  • Unable to undergo an 18F-FDOPA PET scan (e.g. Parkinson's Disease, taking anti-dopaminergic, or dopamine agonist medication or less than 6 half-lives from discontinuance of dopamine agonists)
  • Pregnant women; nursing women; men or women of childbearing potential who are unwilling to employ adequate contraception

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: A Pilot Study of Utility of 18F-FDOPA-PET for Neurosurgical Planning and Radiotherapy Target Delineation in Glioma Patients: Biopsy Validation of 18F-FDOPA-PET Uptake and Biodistribution in Brain Tumors

RATIONALE: New imaging procedures, such as fluorine F 18 fluorodopa-labeled PET scan, may help in guiding surgery and radiation therapy and allow doctors to plan better treatment.

PURPOSE: This clinical trial studies fluorine F 18 fluorodopa-labeled PET scan in planning surgery and radiation therapy in treating patients with newly diagnosed high- or low-grade malignant glioma

Read the detailed description

PRIMARY OBJECTIVES:

  1. To determine correlation between 18F-FDOPA PET activity, MRI contrast enhancement, and high- or low-grade glioma biopsies.

II. To compare radiotherapy target volume delineation with and without 18F- FDOPA-PET metabolic imaging information to determine role of metabolic imaging in radiotherapy treatment planning.

SECONDARY OBJECTIVES:

  1. To determine correlation between concordance of 18F-FDOPA PET activity, MRI contrast enhancement, and high- or low-grade glioma biopsies and patient outcomes including overall survival and progression free survival.

OUTLINE:

Beginning at no more than 1 week before biopsy and resection, patients undergo fluorine F 18 fluorodopa-labeled PET/CT scan and pre-operative MRI. Patients then undergo stereotactic craniotomy. Some patients may also undergo radiation therapy.

After completion of study treatment, patients are followed up every year for 5 years.

Being tested
biopsy, computed tomography, therapeutic conventional surgery, radiation therapy treatment planning/simulation, radiation therapy
Medical subject headings
Astrocytoma, Ependymoma, Oligodendroglioma, Glioblastoma, Gliosarcoma, Glioma, Glioma, Subependymal

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • biopsyProcedure or surgery

    Also called biopsies

    Correlative studies

  • computed tomographyProcedure or surgery

    Also called tomography, computed

    Undergo computed tomography

  • therapeutic conventional surgeryProcedure or surgery

    Undergo stereotactic craniotomy

  • radiation therapy treatment planning/simulationRadiation

    Undergo radiation therapy treatment planning/simulation

  • radiation therapyRadiation

    Also called irradiation, radiotherapy, therapy, radiation

    Undergo radiation therapy

  • magnetic resonance imagingProcedure or surgery

    Also called MRI, NMR imaging, NMRI, nuclear magnetic resonance imaging

    Undergo magnetic resonance imaging

  • positron emission tomographyProcedure or surgery

    Also called FDG-PET, PET, PET scan, tomography, emission computed

    Undergo positron emission tomography

  • fluorine F 18 fluorodopaDrug

    Also called (18)F-FDOPA, 18F-6- L-fluorodopa, 18F-DOPA, 18F-FDOPA

    Given IV

Study groups in NCT01165632
Study groupRoleWhat they receive
Arm IExperimentalBeginning at no more than 1 week before biopsy or resection, patients undergo fluorine F 18 fluorodopa-labeled PET/CT scan and pre-operative MRI. Patients then undergo stereotactic craniotomy. Some patients may also undergo radiation therapy.
Receives: Procedure: biopsy; Procedure: computed tomography; Procedure: therapeutic conventional surgery; Radiation: radiation therapy treatment planning/simulation; Radiation: radiation therapy; Procedure: magnetic resonance imaging; Procedure: positron emission tomography; Drug: fluorine F 18 fluorodopa

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 18F-FDOPA PET activity, MRI contrast enhancement, and high- or low-grade glioma biopsies

    Determine correlation between 18F-FDOPA PET activity, MRI contrast enhancement, and high- or low-grade glioma biopsies.

    Measured: Up to 2 years

  2. 18F- FDOPA-PET metabolic imaging information

    Compare radiotherapy target volume delineation with and without 18F- FDOPA-PET metabolic imaging information to determine role of metabolic imaging in radiotherapy treatment planning.

    Measured: Up to 2 years

Secondary outcomes (3)
  1. Concordance of 18F-FDOPA PET and 11C-choline activity, MRI contrast enhancement, and high- or low-grade glioma biopsies

    Determine correlation between concordance of 18F-FDOPA PET and 11C-choline activity, MRI contrast enhancement, and high- or low-grade glioma biopsies and patient outcomes including overall survival and progression free survival.

    Measured: Up to 2 years

  2. With and without 18F- FDOPA PET, 11C-choline PET metabolic imaging information

    Compare radiotherapy target volume delineation with and without 18F- FDOPA PET, 11C-choline PET metabolic imaging information; pMRI and DTI advanced MR imaging, to determine role in radiotherapy treatment planning.

    Measured: 2 Years

  3. 18F-FDOPA PET activity, 11C-choline PET activity, MRI contrast enhancement, pMRI, and DTI, with high- or low-grade glioma biopsies

    Determine correlation between 18F-FDOPA PET activity, 11C-choline PET activity, MRI contrast enhancement, pMRI, and DTI, with high- or low-grade glioma biopsies.

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Jul 2010 (estimated)
  2. Study start26 Jul 2010
  3. Primary completion5 Nov 2013
  4. Study completion26 Jul 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01165632
Sponsor's protocol ID
MC1078
Other IDs
NCI-2010-01607, 10-001904, MC1078
Status last verified
Aug 2025
First submitted
14 Jul 2010
Last updated
2 Sep 2025
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing biopsy, computed tomography and therapeutic conventional surgery in people with Adult Anaplastic Astrocytoma and Adult Anaplastic Ependymoma, run by Mayo Clinic at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

18F-FDOPA PET activity, MRI contrast enhancement, and high- or low-grade glioma biopsies (time frame: Up to 2 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Sep 2025.

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