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GlioblastomaEarly Phase 1NCT01907165

Disulfiram in Treating Patients With Glioblastoma Multiforme After Radiation Therapy With Temozolomide

A Early Phase 1 study testing Temozolomide, Disulfiram and Copper gluconate in people with Glioblastoma, run by Washington University School of Medicine at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This clinical trial studies disulfiram in treating patients with glioblastoma multiforme (GBM) who have completed radiation therapy with temozolomide. Disulfiram may block some of the enzymes needed for tumor cell growth and improve clinical outcome in GBM patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glioblastoma
What is being tested?
Temozolomide, Disulfiram and Copper gluconate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
10 Oct 2013to 9 Feb 2018
Phase
Early Phase 1
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of histologically confirmed GBM (WHO grade IV).
  • At least 18 years of age.
  • ECOG performance status of at least 2.
  • Has received or is in the process of completing a course of definitive radiotherapy of at least 45 Gy with concurrent temozolomide (patient may be registered before completing radiotherapy as long as it is anticipated that s/he will complete at least 45 Gy).
  • Eligible for and planning to receive maintenance temozolomide after completion of definitive radiotherapy plus temozolomide.
  • Willing to remain abstinent from consuming alcohol while on disulfiram.
Show all 16Show fewer
  • Meets the following laboratory criteria:
  • Absolute neutrophil count ≥ 1,500/mcL
  • Platelets ≥ 100,000/mcL
  • Hemoglobin > 9.0 g/dL (transfusion and/or ESA allowed)
  • Total bilirubin ≤ 2x institutional upper limit of normal (ULN)
  • AST and ALT < 3 x ULN
  • Calculated creatinine clearance must be > 60 mL/min (by Cockcroft-Gault)
  • Females of childbearing potential (defined as a female who is non-menopausal or surgically sterilized) must be willing to use an acceptable method of birth control (i.e., hormonal contraceptive, intra-uterine device, diaphragm with spermicide, condom with spermicide, or abstinence) for the duration of the study. Should a woman become pregnant or suspect she is pregnant while participating in this study, she must inform her treating physician immediately.
  • Able to take oral medication.
  • Able to understand and willing to sign an IRB-approved written informed consent document (legally authorized representative permitted).

Who cannot join

  • Receipt of any other investigational agents within 14 days prior to study enrollment.
  • Enrolled on another clinical trial testing a novel therapy or drug.
  • History of allergic reaction to disulfiram.
  • Treatment with clinically significant cytochromes P450 enzyme inducers, such as phenytoin, phenobarbital, chlordiazepoxide, diazepam, isoniazid, metronidazole, warfarin, amitriptyline within 14 days prior to the first dose of disulfiram. Of note, lorazepam and oxazepam are not affected by the P450 system and are not contraindicated with disulfiram.
  • Active or severe hepatic, cardiovascular, or cerebrovascular disease, including myocardial infarction within 6 months prior to enrollment, have New York Heart Association (NYHA) Class III or IV heart failure (Appendix B), uncontrolled angina, severe uncontrolled ventricular arrhythmias, or electrocardiographic evidence of acute ischemia or active conduction system abnormalities.
  • History of idiopathic seizure disorder, psychosis or schizophrenia.
  • Pregnant and/or breastfeeding. Women of childbearing potential must have a negative pregnancy test within 14 days of initiation of treatment.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: A Pharmacodynamic Study of Proteasome Inhibition by Disulfiram in Patients With Glioblastoma

This clinical trial studies disulfiram in treating patients with glioblastoma multiforme (GBM) who have completed radiation therapy with temozolomide. Disulfiram may block some of the enzymes needed for tumor cell growth and improve clinical outcome in GBM patients.

Conditions
Glioblastoma
Being tested
Temozolomide, Disulfiram, Copper gluconate
Medical subject headings
Glioblastoma

What participants receive

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

  • TemozolomideDrug

    Also called Temodar

  • DisulfiramDrug

    Also called Antabuse

  • Copper gluconateDietary supplement

Study groups in NCT01907165
Study groupRoleWhat they receive
Maintenance Temozolomide + DisulframExperimentalBeginning 4-6 weeks after completion of radiation therapy, patients receive maintenance temozolomide 150-200 mg/m2 PO QD on Days 1-5 every 28 days for 6 months. Disulfiram (dose level 0 = 500 mg PO QD or dose level 1 1000 mg PO QD) on days 1-28. Treatment repeats every 28 days for 6 courses* in the absence of disease progression or unacceptable toxicity. NOTE: *Patients may receive additional maintenance temozolomide at the discretion of the treating medical oncologist.
Receives: Drug: Temozolomide; Drug: Disulfiram
Maintenance Temozolomide + Disulfiarm + Copper GluconateExperimentalBeginning 4-6 weeks after completion of radiation therapy, patients receive maintenance temozolomide 150-200 mg/m2 PO QD on Days 1-5 every 28 days for 6 months, disulfiram 500 mg PO QD (dose of disulfiram determined to be the MTD) on Days 1-28, and copper gluconate 6 mg PO QD on Days 1-28. Treatment repeats every 28 days for 6 courses* in the absence of disease progression or unacceptable toxicity. NOTE: *Patients may receive additional maintenance temozolomide at the discretion of the treating medical oncologist.
Receives: Drug: Temozolomide; Drug: Disulfiram; Dietary Supplement: Copper gluconate

What is being measured

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

  1. Pharmacological effect of disulfiram in GBM patients

    Degree of proteasome inhibition in peripheral white blood cells and rate of complete inhibition in GBM patients using descriptive statistics

    Measured: 30 days

Secondary outcomes (2)
  1. Local tumor control probabilities

    The Kaplan-Meier product-limit method will be used.

    Measured: 2 years

  2. Time to tumor progression

    Modeled using the Cox proportional hazard models.

    Measured: 2 years

Timeline

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

  1. First posted24 Jul 2013 (estimated)
  2. Study start10 Oct 2013
  3. Primary completion10 Nov 2016
  4. Study completion9 Feb 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01907165
Sponsor's protocol ID
201308038
Status last verified
Jul 2018
First submitted
19 Jul 2013
Last updated
20 Jul 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Karamanakos PN. Possible role for furazolidone in the treatment of glioblastoma multiforme. J BUON. 2013 Oct-Dec;18(4):1097. No abstract available.

    PubMed 24344045

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Temozolomide, Disulfiram and Copper gluconate in people with Glioblastoma, run by Washington University School of Medicine 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 16 inclusion and 7 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: finished, as of the sponsor's last update on 20 Jul 2018. 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pharmacological effect of disulfiram in GBM patients (time frame: 30 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01907165, which also lists 1 linked publication.

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 20 Jul 2018.

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