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Brain Tumor AdultHPCIMNCT03067467

Metabolic Characteristics of Brain Tumors Using Hyperpolarized Carbon-13 Magnetic Resonance Spectroscopic Imaging (MRSI)

An observational study of Brain Tumor Adult, run by University of Texas Southwestern Medical Center at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This is a non-randomized, purely observational, feasibility study to detect metabolic changes in patients with brain malignancy using a novel hyperpolarized [1-13C]pyruvate MRSI. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Brain Tumor Adult
What is being tested?
Hyperpolarized 13C-Pyruvate and Gadolinium
Type of treatment
Injection or infusion
How many people
25 participants
Where
1 siteUnited States
Study dates
1 Jun 2019to 31 Dec 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: 20 Brain Tumor Patients

Who may be able to join

  • Definitive diagnosis of brain tumors by imaging which demonstrates all kinds of brain malignancy, including glioma, meningioma, and brain metastases prior to any chemotherapy or radiation treatment.
  • 18-70 years of age
  • Ability to understand and the willingness to sign a written informed consent.
  • All races and ethnicities will be included; subjects must be able to read and speak the English language. Once the protocol is established, Spanish-speaking participants will be included.
  • Women of child-bearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation.

Who cannot join

  • Subjects who are receiving any other investigational agents.
  • Previous or current treatment by radiation or chemotherapy.
  • Concurrent illness including, but not limited to, ongoing or active infection, uncontrolled chronic diseases such as hypertension, lung disease, liver disease, kidney disease, diabetes, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmias, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Subjects who have a history of alcohol abuse or illicit drug use.
  • Subjects must not be pregnant or nursing due to the potential for congenital abnormalities and the potential of this regimen to harm nursing infants
  • Subjects who have contraindication to contrast enhanced MRI examination
Show all 21Show fewer
  • Contraindications to MRI examination include:
  • Medically unstable
  • Heart failure
  • Severe LVOT outflow obstruction
  • Unstable angina
  • Child bearing
  • Lactating
  • Any contraindication per MRI Screening Form including
  • Implants contraindicated at 3T, pacemakers
  • Implantable Cardioverter Defibrillator (ICD)
  • Claustrophobia
  • Since each subject may be receiving a gadolinium-based contrast agent intravenously:
  • eGFR ≤ 30 mL/min/1.73m2
  • Sickle cell disease
  • Hemolytic anemia

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United States1 site, 1 recruiting
  • UT Southwestern Medical Center

    Dallas, Texas, 75390

    Jae Mo Park, PhD

    Recruiting

Other trials in United States

About this study

Official title: Investigating Metabolic Characteristics of Intracranial Malignancy In Vivo Using Hyperpolarized Carbon-13 Magnetic Resonance Spectroscopic Imaging (MRSI)

This is a non-randomized, purely observational, feasibility study to detect metabolic changes in patients with brain malignancy using a novel hyperpolarized [1-13C]pyruvate MRSI.

Read the detailed description

The aim of this pilot study is to test the hypothesis that patients with brain malignancy present altered [1-13C]lactate and 13C-bicarbonate production from infused hyperpolarized [1-13C]pyruvate in tumor as compared to in normal-appearing brain regions. To achieve this aim investigators will assess metabolic phenotype in cancer patients with brain tumors (n = 20). Total target enrollment will be set at 25 subjects to account for attrition and screening failures.

During each imaging session, following localization of the tumor in brain, tissue characteristics and morphological changes will be evaluated with 1H MRI. Then, cerebral metabolism will be assessed utilizing 13C MRSI after an intravenous injection with hyperpolarized [1-13C]pyruvate. Finally, contrast-enhanced 1H MRI will be acquired. The study agent, hyperpolarized [1-13C]pyruvate, will be administered under a Food and Drug Administration (FDA) Investigational New Drug (IND), which was approved on 1/3/2017 (IND# 133229).

Preliminary data in human are essential to secure larger scale funding required for clinical studies. The investigators believe the ability to measure such metabolic shifts in vivo could have major significance in assessing the efficacy of multiple anti-tumor therapies currently under development that target reversing the Warburg effect as a means of controlling tumor growth. Brain tumor applications at the Advanced Imaging Research Center, Harold C. Simmons Comprehensive Cancer Center and the Neuro-Oncology Program of the Development of Neurological Surgery at the UT Southwestern Medical Center offer today a unique opportunity to lead globally the translational scientific efforts in this field.

Being tested
Hyperpolarized 13C-Pyruvate, Gadolinium

What participants receive

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

  • Hyperpolarized 13C-PyruvateDrug

    Also called HP [1-13C]pyruvate

    Hyperpolarized 13C-pyruvate IV bolus followed by brain MRSI.

  • GadoliniumDrug

    Also called Gadavist

    Brain MRI performed with and without gadolinium-based contrast.

Study groups in NCT03067467
Study groupRoleWhat they receive
Brain Tumor PatientsBrain Tumor patients will receive a bolus of Hyperpolarized 13C-pyruvate during MRSI.
Receives: Drug: Hyperpolarized 13C-Pyruvate; Drug: Gadolinium

What is being measured

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

  1. 13C-pyruvate Metabolic Product Ratio

    Measurement of the ratio of metabolic products, [1-13C]lactate and 13C-bicarbonate, from hyperpolarized [1-13C]pyruvate will be used as an index of metabolic balance between glycolytic pathway and mitochondrial oxidative phosphorylation.

    Measured: Screening (Baseline) and 1 day of Study Visit

Timeline

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

  1. First posted1 Mar 2017
  2. Study start1 Jun 2019
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
25 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03067467
Sponsor's protocol ID
STU 012017-070
Acronym
HPCIM
Status last verified
Mar 2026
First submitted
16 Feb 2017
Last updated
10 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Brain Tumor Adult, run by University of Texas Southwestern Medical Center 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 5 inclusion and 21 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: looking for participants now, as of the sponsor's last update on 10 Mar 2026. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Jeannie D Baxter, RN (214-645-2726, jeannie.baxter@utsouthwestern.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

13C-pyruvate Metabolic Product Ratio (time frame: Screening (Baseline) and 1 day of Study Visit). 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 10 Mar 2026.

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