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Primary Brain TumorsPhase 2DM-CHOC-PENNCT02038218

Study of 4-Demethyl-4-cholesteryloxycarbonylpenclome (DM-CHOC-PEN) in Patients With Brain Tumors

A Phase 2 study testing 4-Demethyl-4-cholestryloxycarbonylpenclomedine in people with Primary Brain Tumors and Metastatic Malignant Neoplasm to Brain, run by DEKK-TEC, Inc. at 3 sites 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

DM-CHOC-PEN is a polychlorinated pyridine cholesteryl carbonate that has demonstrated antineoplastic activities in patients with advanced cancers - melanoma, lung, breast and glioblastoma multiforme (GBM) involving the CNS during a Phase I study. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
4-Demethyl-4-cholestryloxycarbonylpenclomedine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
3 sitesUnited States
Study dates
Sep 2013to Aug 2020
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Patients must have histological proof of a cancer - melanoma, breast, or lung cancer - which has spread to the CNS or glioblastoma (GBM) or other primary malignant neoplasm of the CNS which has been treated with standard treatments, which may include radiation, and must be measurable (RECIST).
  • Patients must have life expectancy of at least 12 weeks and a Karnofsky performance score: > 60 % (or a Zubrod performance status of < 2).
  • The age limit - 18 or older. Gender is not a criterion.
  • All patients must be off previous chemo- and/or radiotherapy for at least three (3) weeks prior to entrance into the study and have recovered from any toxic effects induced by such treatment(s); no nitrosourea type drug or ipilumimab treatments are permitted within the last six (6) weeks prior to enrollment. No major surgery within 14 days of enrollment. Patients may continue to receive anti-estrogen/steroid therapy that has been initiated at least eight weeks prior to enrollment in the study.
  • Patients should have adequate bone marrow function defined as a peripheral WBC >3,000/mm3 with an ANC >1500/mm3 and a platelet count >100,000/mm3.
  • Patients should have hepatic function (alkaline phosphatase, AST and ALT) < ULN and renal functions with serum creatinine - <1.5 x UNL. If a patient has liver metastasis and/or a history of liver disease - they will receive a lower dose of the drug per treatment protocol.
  • Patients should not be allergic to eggs or soy beans. Patients must be medically, psychologically and neurologically stable and have triplicate baseline ECG's with a mean QTc interval <500 ms and >300 ms and neither a history of congenital prolonged or short QT syndrome. Patients with a history of cardiac disease must be stable.
  • Patients must understand the nature of the study and be willing to sign an informed consent that complies with the investigator/DEKK-TEC policies and approved by the Human Investigation Review Committee. Patients must have CNS involvement - from a malignancy. Lung cancer may be either small cell or non-small cell.

Who cannot join

  • Patients with concurrent severe and/or uncontrolled medical co-morbidities - including active infections, unstable uncontrolled diabetes, cardiovascular and pulmonary, renal, psychiatric or social conditions that could compromise the safety or compliance of treatment are not eligible.
  • Concomitant chemotherapy or radiotherapy is not permitted.
  • Pregnant or lactating females are excluded. Women of childbearing age, and their sexual partners, must use an effective contraception program. Males who are having sexual relations with women capable of child bearing must use the barrier birth control while on the study and for 3- months after the last dose of the study drug.
  • Patients taking CYP3A4 inducers or inhibitors are not eligible since it is not known whether the study drug is metabolized through this pathway. The following CYP3A4 inhibitors/inducers are not permitted during the trial - the azole antifungal - fluconazole, erythromycin, phenobarbital, verapamil.
  • Patients taking the following medications may experience QT/QTc interval prolongation and are not eligible for the trial - most anti-arrhythmia drugs (incl. amiodarone), erythromycin, quinolone antibiotics, ketoconazole, Zithromax, and phenothiazine and will be denied enrollment in the study. The possible interactions of these drugs and DM-CHOC-PEN have not been established. Patients receiving these drug will only be eligible if they discontinue the drugs and have an acceptable ECG.
  • Coagulopathies - patients requiring full dose anticoagulation with warfarin are excluded, however, patients stable and on other anticoagulants can be included.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • The University of Texas Health Science Center

    Houston, Texas, 77030

  • Detroit Clinical Research Centers

    Lansing, Michigan, 48336

  • Tulane University Medical Center

    New Orleans, Louisiana, 70112

Other trials in United States

About this study

Official title: A Phase II Trial: Safety and Tolerance of Intravenous 4-Demethyl-4-cholesteryloxycarbonylpenclomedine (DM-CHOC-PEN) in Patients With Malignancies Involving the Central Nervous System

DM-CHOC-PEN is a polychlorinated pyridine cholesteryl carbonate that has demonstrated antineoplastic activities in patients with advanced cancers - melanoma, lung, breast and glioblastoma multiforme (GBM) involving the CNS during a Phase I study. These findings support the preclinical responses seen in mice bearing intracerebrally implanted human breast and GBM tumor xenografts. Toxicity was acceptable - hyperbilirubinemia (in patients with liver disease and/or liver metastasis). No hematological, renal, cardiovascular, behavioral or cognitive impairment/neurotoxicities were noted during the Phase I human trial or in previous pre-clinical studies.

The drug is available for use as a soy bean oil/egg yolk lecithin/glycerin water emulsion; the latter continues to be chemically and biologically stable and safe.

Read more

Patients with advanced lung, breast and melanoma cancers spread to the CNS and primary CNS malignancies will be eligible for enrollment and treatment, providing the required blood and other eligibility requirements are met. The trial will be 2-tiered - patients with liver involvement vs. non-liver involvement will be treated with different doses of the drug.

The trial is open and patients are currently being enrolled and treated with the protocol.

Read the detailed description

DM-CHOC-PEN has been selected for Phase II intravenous studies in the treatment of patients with advanced malignancies with central nervous system measurable disease based on the improved PFS and objective responses seen for patients treated during the Phase I DTI-021 trial and the manageable toxicities noted. Melanoma, breast and lung cancers involving the CNS have responded to DM-CHOC-PEN in the Phase I study, thus the basis for the choice of tumors to be treated in the Phase II trial. Currently, the opinion is that the drug is penetrating the blood brain barrier (BBB) attached to rbcs and released intracerebrally in tumor masses in situ.

The trial will be carefully monitored, and if a cancer type has >3 confirmed responders in the first 18 evaluable patients (Stage -1 enrollment); accrual will be expanded for that tumor type with a goal of 7/43 for achieving an 80% power at the 5% level of significance (Stage-2 enrollment) with unacceptable response rate (P0) 0.1 and desirable response rate (P1) 0.25. Thus, each arm will have a 2-stage design. This will allow resources to be directed to the most promising areas - selection of 1 or 2 tumor types to develop via additional trial studies. A desirable response rate is 25% or better. The above is for each tumor type - lung, breast, melanoma and GBM.

In summary, for any tumor type or treatment sub-group, a response rate of <15% or a rate of "possibly treatment-related Gr-3/4 toxicities" of >25% will be considered unacceptable and enrollment in the respective tumor type category will be discontinued.

Being tested
4-Demethyl-4-cholestryloxycarbonylpenclomedine
Keywords
DM-CHOC-PEN, CNS, brain, melanoma, lung cancer, breast cancer, glioblastoma multiforme, primary brain tumors
Medical subject headings
Brain Neoplasms, Melanoma, Lung Neoplasms, Breast Neoplasms, Glioblastoma

What participants receive

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

  • 4-Demethyl-4-cholestryloxycarbonylpenclomedineDrug

    Also called DM-CHOC-PEN

    This will be an open-label, uncontrolled two-arm, multi-center study in patients with CNS involvement from melanoma, breast, lung cancers or primary malignancies of the CNS. Patients can be previously treated with radiation and systemic therapies and are eligible if they also have other sites of cancer involvement.

    Two Cohorts of patients will be treated every 21 days with a single infusion of DM-CHOC-PEN as an out-patient:

    Cohort 1: Patients with liver involvement or history of disease will be treated at a dose of 85.8 mg/m2 and;

    Cohort 2: Patients without liver involvement or history of liver disease, will be treated at a dose of 98.7 mg/m2.

    Patients in both cohorts will discontinue dosing with DM-CHOC-PEN when there are any unacceptable toxicities, progression of cancer or patient compliance.

Study groups in NCT02038218
Study groupRoleWhat they receive
DM-CHOC-PENExperimentalTwo Cohorts of patients will be treated every once every 21 days with a single infusion of DM-CHOC-PEN as an out-patient. Patients will be divided into: Cohort 1: Patients with liver involvement or history of disease will be treated at a dose of 85.8 mg/m2 and; Cohort 2: Patients without liver involvement or history of liver disease, will be treated at a dose of 98.7 mg/m2. Patients in both cohorts will discontinue dosing with DM-CHOC-PEN when there are any unacceptable toxicities, progression of cancer or patient compliance.
Receives: Drug: 4-Demethyl-4-cholestryloxycarbonylpenclomedine

What is being measured

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

  1. Tumor Diameter

    Tumor Diameter from patient scans

    Measured: Until remission or off treatment due to progression

  2. Overall Survival

    Overall survival in months

    Measured: Until death

Timeline

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

  1. First posted16 Jan 2014 (estimated)
  2. Study startSep 2013
  3. Primary completionMay 2016
  4. Study completionAug 2020

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
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02038218
Sponsor's protocol ID
DTI-022
Other IDs
R44CA125871-03
Acronym
DM-CHOC-PEN
Status last verified
Sep 2020
First submitted
15 Jan 2014
Last updated
16 Sep 2020
Data monitoring committee
Yes
Individual data sharing
Yes: As approved by the NCI

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 4-Demethyl-4-cholestryloxycarbonylpenclomedine in people with Primary Brain Tumors and Metastatic Malignant Neoplasm to Brain, run by DEKK-TEC, Inc. at 3 sites 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 8 inclusion and 6 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 16 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Sep 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Tumor Diameter (time frame: Until remission or off treatment due to progression). The study lists 2 primary outcomes in all. 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 16 Sep 2020.

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