NCT02388659

Brief Summary

The Investigators will examine the disease specificity of 2-hydroxyglutarate in non-glioma brain lesions, and the clinical utility of 2-hydroxyglutarate, glycine and citrate in IDH mutated gliomas and IDH wild type gliomas.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
142

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2014

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2014

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

February 19, 2015

Completed
26 days until next milestone

First Posted

Study publicly available on registry

March 17, 2015

Completed
6.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

January 31, 2023

Status Verified

January 1, 2023

Enrollment Period

7.9 years

First QC Date

February 19, 2015

Last Update Submit

January 27, 2023

Conditions

Keywords

MRS Biomarkers

Outcome Measures

Primary Outcomes (1)

  • Identification of 2-hydroxygluterate (2HG) biomarker in 30 patients with clinically-proven brain metastasis, multiple sclerosis, epilepsy, stroke, or encephalitis using magnetic resonance spectroscopy (MRS).

    The investigators anticipate the study will provide significant value in many aspects of management of gliomas. 3D evaluation of the cancer biomarkers using MRSI will provide biological insights for making the diagnosis of gliomas, tracking of infiltrative cells during follow up, and determining response to treatment.

    8 scans, average 36 months

Study Arms (1)

Brain MRI/MRS Patients

3 Tesla Scanning: MRI/MRS of glioma and non-glioma patients.

Device: 3 Tesla scanning

Interventions

Approximately 38 brain tumor patients with IDH mutated gliomas and 50 patients with non-glioma disease will be scanned.

Also known as: 3T MRI/MRS
Brain MRI/MRS Patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients 18 years of age and over with brain tumors and patients 18 years of age and over with non-tumor neurological disorders.

You may qualify if:

  • Patients with brain tumors (55 subjects):
  • Age \> 18 years
  • Males and females
  • All races and ethnicity
  • Patients must meet at least one of the 3 following criteria regarding brain tumor diagnosis:
  • Histological diagnosis of a brain tumor
  • Pre-operative brain MR imaging suggestive of a brain tumor
  • Radiographic diagnosis of brain tumor in an inoperable location (e.g. brainstem)
  • Pretreatment evaluation required for eligibility include a medical history, physical examination, and neurological exam within 30 days prior to study entry.
  • Patient must be able to provide study-specific consent prior to study entry and Health Insurance Portability and Accountability Act of 1996 (HIPAA) authorization.
  • Karnofsky performance status \> 70%
  • Patients with non-tumor neurological disorders (50 subjects):
  • Males and females
  • All races and ethnicities
  • Patients with clinically-proven encephalitis (infections, autoimmune and paraneoplastic), demyelinating lesions, vascular lesions (subacute arterial infarct, venous infarct, and vasculitis), hamartomatous lesions, and malformations of cortical development.

You may not qualify if:

  • Age under 18\*.
  • Cardiac pacemaker.
  • Intracranial clips, metal implants, or external clips within 50 cm from the head.
  • Metal in eye.
  • Pregnancy.
  • Claustrophobia.
  • Obesity or any other factors that provide difficulty with supine pose in the magnet.
  • Patients who are unable to provide informed consent.
  • Patients who are pregnant or nursing.
  • Patients with severe kidney dysfunction or uncontrolled cardiac dysfunction.
  • Patients who are claustrophobic or have other contraindication to MRI, such as implanted pacemaker device, vascular cips, surgical slips, prosthetic valves, pacemakers, otologic implants.
  • Patients with uncontrolled psychiatric manifestations of their brain tumor.
  • Children (age \< 18) are excluded from the study plan because the incidence of astrocytomas and glioblastoma in children is far less than in adults. Although children frequently develop brain tumors, the glial tumors are most often pilocytic astrocytomas. In addition, enrollment of adults will be beneficial for the MRS sequence validation tests in healthy subjects since adults can remain motionless during the MR scans compared to children, giving minimal motion artifacts om the MR data.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UT Southwestern Medical Center

Dallas, Texas, 75390, United States

Location

MeSH Terms

Conditions

GliomaOligodendrogliomaAstrocytoma

Condition Hierarchy (Ancestors)

Neoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Study Officials

  • Changho Choi, PhD

    University of Texas Southwestern Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 19, 2015

First Posted

March 17, 2015

Study Start

February 1, 2014

Primary Completion

December 31, 2021

Study Completion

December 31, 2021

Last Updated

January 31, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations