NCT04540107

Brief Summary

This trial studies how well serial magnetic resonance (MR) imaging and MR spectroscopic imaging work in characterizing lower grade glioma. Diagnostic procedures, such as MR imaging and MR spectroscopic imaging, may detect serial changes in lower grade glioma. This study may help researchers learn more about practical ways of evaluating and standardizing treatment in patients with brain tumors.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for phase_1

Timeline
9mo left

Started Jan 2017

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress93%
Jan 2017Jan 2027

Study Start

First participant enrolled

January 11, 2017

Completed
3.6 years until next milestone

First Submitted

Initial submission to the registry

August 31, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 7, 2020

Completed
6.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2027

Last Updated

April 29, 2026

Status Verified

April 1, 2026

Enrollment Period

10.1 years

First QC Date

August 31, 2020

Last Update Submit

April 27, 2026

Conditions

Keywords

GliomaHyperpolarized Pyruvate (13C)

Outcome Measures

Primary Outcomes (5)

  • Number of treatment-emergent adverse events (AEs)

    Safety evaluation for endpoint will include monitoring for the occurrence of treatment-emergent adverse events (AEs). Reported toxicities will be graded using the National Cancer Institute (NCI) Common Terminology (Toxicity) Criteria for Adverse Events (CTCAE) version 4.0. All available safety data will be used and will be analyzed using descriptive statistics.

    Up to 4 years

  • Peak lactate/pyruvate

    The peak lactate/pyruvate in tumor and normal appearing brain tissue will be reported.

    Up to 4 years

  • Peak bicarbonate/pyruvate

    The peak bicarbonate/pyruvate in tumor and normal appearing brain tissue will be reported.

    Up to 4 years

  • Change in peak lactate/pyruvate between scans

    The change in peak lactate/pyruvate between scans will be reported.

    Baseline up to 4 years

  • Change in peak bicarbonate/pyruvate between scans

    The change in peak bicarbonate/pyruvate between scans will be reported.

    Baseline up to 4 years

Study Arms (2)

Cohort 1 (MRI, MRSI) (CLOSED TO ENROLLMENT)

EXPERIMENTAL

Patients undergo MRI and MRSI scans over 1 hour at baseline. Patients then continue to undergo MRSI scans that follow the clinical MRI schedule set by doctors to monitor patients' care. Participants enrolled in cohort 1 may later enroll in cohort 2 of study once eligibility has been reviewed and approved by neuro-oncologist

Procedure: Magnetic Resonance ImagingProcedure: Magnetic Resonance Spectroscopic Imaging

Cohort 2 (MRI, hyperpolarized carbon C 13 pyruvate, MRSI)

EXPERIMENTAL

Patients undergo MRI scan at baseline. Patients then receive hyperpolarized carbon C 13 pyruvate IV over less than 1 minute and undergo MRSI scan at baseline. Patients then continue to undergo MRSI scans that follow the clinical MRI schedule set by doctors to monitor patients' care.

Drug: Hyperpolarized Carbon C 13 PyruvateProcedure: Magnetic Resonance ImagingProcedure: Magnetic Resonance Spectroscopic Imaging

Interventions

Given IV

Also known as: Hyperpolarized 13C-Pyruvate, Hyperpolarized Pyruvate (13C)
Cohort 2 (MRI, hyperpolarized carbon C 13 pyruvate, MRSI)

Undergo MRI

Also known as: Magnetic Resonance Imaging Scan, Medical Imaging, Magnetic Resonance / Nuclear Magnetic Resonance, MR Imaging, MRI, MRI Scan, NMR Imaging, NMRI, Nuclear Magnetic Resonance Imaging
Cohort 1 (MRI, MRSI) (CLOSED TO ENROLLMENT)Cohort 2 (MRI, hyperpolarized carbon C 13 pyruvate, MRSI)

Undergo MRSI

Also known as: 1H- Nuclear Magnetic Resonance Spectroscopic Imaging, 1H-nuclear magnetic resonance spectroscopic imaging, Magnetic Resonance Spectroscopy, MRS, MRS Imaging, MRSI, Proton Magnetic Resonance Spectroscopic Imaging
Cohort 1 (MRI, MRSI) (CLOSED TO ENROLLMENT)Cohort 2 (MRI, hyperpolarized carbon C 13 pyruvate, MRSI)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • For patients in cohort 1: histologically proven lower grade glioma who are being followed with surveillance scans
  • For patients in cohort 2: histologically proven glioma who are scheduled for treatment due to suspected residual or recurrent tumor
  • Patients with a life expectancy \> 12 weeks
  • Patients must have a Karnofsky performance status of \>= 60
  • Patients must have adequate renal function (creatinine \< 1.5 mg/dL) before imaging. These tests must be performed within 60 days prior to the hyperpolarized imaging scan.
  • Patients must not have any significant medical illnesses that in the investigator's opinion cannot be adequately controlled with appropriate therapy, would compromise the patient's ability to participate in this study or any disease that will obscure toxicity or dangerously impact response to the imaging agent.
  • Patients must not have New York Heart Association (NYHA) grade II or greater congestive heart failure
  • Patients must not have history of myocardial infarction or unstable angina within 12 months prior to study enrollment
  • Patients must sign an informed consent indicating that they are aware of the investigational nature of this study. Patients must sign an authorization for the release of their protected health information
  • Patients may not be known to be human immunodeficiency virus (HIV)-positive. HIV testing is not required for study participation
  • Patients must not have a history of any other cancer (except non-melanoma skin cancer or carcinoma in-situ of the cervix), unless they are in complete remission and have been off all therapy for that disease for a minimum of 3 years
  • Patients must not be pregnant or breast-feeding. Women of childbearing potential are required to obtain a negative pregnancy test within 14 days of hyperpolarized imaging scan. Effective contraception (men and women) must be used in subjects of child-bearing potential

You may not qualify if:

  • Subjects will be excluded from participating in this study if they are unable to comply with study and/or follow-up procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California, San Francisco

San Francisco, California, 94143, United States

RECRUITING

MeSH Terms

Conditions

Glioma

Interventions

Magnetic Resonance Spectroscopy

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Spectrum AnalysisChemistry Techniques, AnalyticalInvestigative Techniques

Study Officials

  • Susan M Chang, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 31, 2020

First Posted

September 7, 2020

Study Start

January 11, 2017

Primary Completion (Estimated)

January 31, 2027

Study Completion (Estimated)

January 31, 2027

Last Updated

April 29, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations