Safety, Tolerability and Efficacy of Disulfiram and Copper Gluconate in Recurrent Glioblastoma

August 17, 2021 updated by: Cantex Pharmaceuticals

A Phase II, Multicenter, Open-Label, Single-Arm Study to Evaluate the Safety, Tolerability, and Efficacy of DIsulfiram and Copper Gluconate in Recurrent Glioblastoma

This study of DSF-Cu in combination with TMZ for recurrent GBM will evaluate the antitumor effect in patients who have recurrent GBM. Patients will take DSF-Cu daily during their routine standard of care with TMZ therapy for approximately 6 months. Patients will be evaluated for response every 8 weeks. Patients will be followed up 2 years after the last dose of DSF-Cu.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

23

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Michigan
      • Royal Oak, Michigan, United States, 48073
        • Beaumont Hospital
    • Missouri
      • Saint Louis, Missouri, United States, 63110
        • Washington University School of Medicine
    • New Jersey
      • Hackensack, New Jersey, United States, 07601
        • John Theurer Cancer Center
    • New York
      • New York, New York, United States, 10075
        • Lenox Hill Hospital
    • Ohio
      • Cincinnati, Ohio, United States, 45220
        • University of Cincinnati
    • Tennessee
      • Nashville, Tennessee, United States, 37212
        • Vanderbilt Ingram Cancer Center
    • Texas
      • Dallas, Texas, United States, 75246
        • Baylor University Medical Center
    • Utah
      • Salt Lake City, Utah, United States, 84112-5550
        • Huntsman Cancer Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histologically confirmed GBM (WHO grade IV).
  • The subject must have completed RT with concurrent TMZ at least 12 weeks prior to the planned start of treatment on this study UNLESS there is pathological verification of recurrent tumor and at least 4 weeks have elapsed since the end of RT with concurrent TMZ.
  • Experienced first unequivocal progression of tumor by magnetic resonance imaging (MRI) [as assessed via Radiologic Assessment in Neuro-Oncology (RANO) criteria within 3 months from the last dose of TMZ.
  • Karnofsky performance status (KPS) of at least 60%.
  • Willing to remain abstinent from consuming alcohol.
  • Recovered from the toxic effects of prior therapy to < grade 2 toxicity per NCI CTCAE prior to study registration (except lymphopenia).
  • Meets laboratory criteria for the following parameters: ANC, platelets, hemoglobin, total bilirubin, alkaline phosphatase, aspartate aminotransferase, alanine aminotransferase, BUN and creatinine.
  • 11. Females of childbearing potential must be willing to use an acceptable method of birth control (i.e., intra-uterine device, diaphragm with spermicide, condom with spermicide, or abstinence) for the duration of the study.

Exclusion Criteria:

  • Radiographic evidence of leptomeningeal dissemination, gliomatosis cerebri, infratentorial tumor, or disease at sites remote from the supratentorial brain.
  • Enrolled in another clinical trial testing a novel therapy or drug within the past 4 weeks.
  • Received more than one course of radiation therapy or more than a total dose of 75 Gy.
  • History of allergic reaction/hypersensitivity to temozolomide, dacarbazine, DSF or Cu.
  • Treatment with the following medications are contraindicated with DSF: metronidazole, isoniazid, dronabinol, carbocisteine, lopinavir, paraldehyde, ritonavir, sertraline, tindazole, tizanidine, atazanavir.
  • Fever within 3 days prior to study enrollment.
  • Active or severe hepatic or renal disease.
  • Grade 2 or higher peripheral neuropathy or ataxia per NCI CTCAE
  • History of idiopathic seizure disorder schizophrenia, or psychosis unrelated to glioblastoma, corticosteroid, or anti-epileptic medications.
  • History of Wilson's disease.
  • History of hemochromatosis.
  • Pregnant or breastfeeding.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: DSF-Cu
Disulfiram/copper (oral capsules) dosed 80 mg/1.5 mg three times a day for approximately 6 months.
Disulfiram/copper gluconate is taken three times a day.
TMZ is given per standard of care

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Objective Response Rate
Time Frame: 6 months
ORR will be defined as the percentage of patients with complete response (CR) or partial response (PR) according to the RANO criteria.
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression Free Survival
Time Frame: 6 months
Percentage of patients that are free from progressive disease per RANO criteria
6 months
Overall Survival
Time Frame: 6 months and 12 months
Percentage of patients that are alive
6 months and 12 months
Number of Participants With Serious Adverse Events
Time Frame: 14 months
Number of Participants with Grade 3 and 4 serious adverse events
14 months
Median Progression Free Survival
Time Frame: 12 months
Duration of progression free survival according to RANO criteria
12 months
Median Duration of Overall Survival
Time Frame: 14 months
Duration of overall survival for patients that are alive
14 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Jiayi Huang, MD, Washington University School of Medicine in St. Louis

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 9, 2017

Primary Completion (Actual)

July 10, 2018

Study Completion (Actual)

July 10, 2018

Study Registration Dates

First Submitted

January 25, 2017

First Submitted That Met QC Criteria

January 26, 2017

First Posted (Estimate)

January 27, 2017

Study Record Updates

Last Update Posted (Actual)

September 13, 2021

Last Update Submitted That Met QC Criteria

August 17, 2021

Last Verified

July 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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