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Imaging Acetadote Metabolism in Glioblastoma

A Prospective, Open-label Phase 0 Single-center Study to Assess the Effect of Acetadote on Metabolism in Newly Diagnosed Glioblastoma

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07387666
Enrollment
10
Registered
2026-02-04
Start date
2026-06-18
Completion date
2028-07-01
Last updated
2026-06-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

GBM, Glioblastoma

Brief summary

This goal of this clinical trial is to evaluate how Acetadote affects metabolism in patients with glioblastoma. Drugs like Acetadote, which affect the level of damage in a cell (oxidative stress), may impact brain tumor metabolism and slow the growth of brain tumors. The investigators are evaluating how Acetadote affects glioblastoma metabolism by using MRI-based methods and by determining the changes in metabolism in brain tumor tissue resected from patients with a new diagnosis of glioblastoma.

Interventions

Acetadote 150 mg/kg in 500 cc 5% dextrose IV over 1 hour

Sponsors

University of Texas Southwestern Medical Center
Lead SponsorOTHER
Cumberland Pharmaceuticals
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 1\. Glioblastoma * 2\. Newly diagnosed with no prior surgery, radiation, chemotherapy, or other tumor-treating agent * 3\. Age ≥18 years * 4\. KPS \> 70 * 5\. Adequate organ and marrow function as defined below: * \- Bilirubin ≤1.5 times upper limit of normal * \- AST and ALT ≤ 3 times ULN * \- Creatinine ≤ 1.5 x ULN and/or GFR ≤ 60 mL/min * -ANC ≥ 1000 cells/ul * \- Platelet ≥ 100,000/ul * \- Hemoglobin ≥ 9 g/dl * 6\. All men, as well as women of child-bearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and for 7 days following completion of therapy. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately. * 6a. A female of child-bearing potential is any woman (regardless of sexual orientation, marital status, having undergone a tubal ligation, or remaining celibate by choice) who meets the following criteria: * \- Has not undergone a hysterectomy or bilateral oophorectomy; or * \- Has not been naturally postmenopausal for at least 12 consecutive months (i.e., has had menses at any time in the preceding 12 consecutive months). * 7\. Ability to understand and the willingness to sign a written informed consent.

Exclusion criteria

* 1.Chemotherapy, radiotherapy, or other cancer therapy within 4 weeks prior to starting study treatment. * 2\. Subjects must have recovered from prior treatment-related toxicities to grade 2 or baseline (excluding alopecia and clinically stable toxicities requiring ongoing medical management, such as hypothyroidism from prior immune checkpoint inhibitor treatment). * 3\. Subjects may not be receiving any other investigational agents for the treatment of the cancer under study. * 4\. Brain metastases * 5\. History of allergic or hypersensitivity reactions attributed to compounds of similar chemical or biologic composition to Acetadote. * 6\. Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that, in the opinion of the investigator, would limit compliance with study requirements. * 7\. Subjects must not be pregnant or nursing due to the potential for congenital abnormalities and the potential of this regimen to harm nursing infants.

Design outcomes

Primary

MeasureTime frameDescription
To determine the effect of Acetadote on glioblastoma metabolism as measured by MRS.Day 1 and up to 21 days from Day 1The effect of Acetadote on glioblastoma metabolism will be assessed by measuring cysteine, glutathione, and lactate in glioblastoma through MRS.

Secondary

MeasureTime frameDescription
To determine the effect of Acetadote on glioblastoma metabolism in resected tumor tissue as measured by LCMSDay 1 and up to 21 days from Day 1The effect of Acetadote on glioblastoma metabolism in resected tumor tissue will be measured by Liquid chromatography-mass spectrometry (LCMS).

Countries

United States

Contacts

CONTACTOmar Raslan, MBBCH, MPH, CCRP
omar.raslan@utsouthwestern.edu214-648-7097

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 24, 2026