cropped color_logo_with_background.png

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

Study Purpose

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. 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.#46; 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.

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

No
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Interventional
Eligible Ages 18 Years and Over
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

  • - 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.

Exclusion Criteria:

  • - 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 Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT02038218
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

Phase 2
Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

DEKK-TEC, Inc.
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

Lee R Morgan, MD, PhD
Principal Investigator Affiliation DEKK-TEC, Inc.
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Industry, Other, NIH
Overall Status Completed
Countries United States
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

Primary Brain Tumors, Metastatic Malignant Neoplasm to Brain
Additional Details

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.

Arms & Interventions

Arms

Experimental: DM-CHOC-PEN

Two 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.

Interventions

Drug: - 4-Demethyl-4-cholestryloxycarbonylpenclomedine

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.

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

Houston, Texas

Status

Address

The University of Texas Health Science Center

Houston, Texas, 77030

Tulane University Medical Center, New Orleans, Louisiana

Status

Address

Tulane University Medical Center

New Orleans, Louisiana, 70112

Detroit Clinical Research Centers, Lansing, Michigan

Status

Address

Detroit Clinical Research Centers

Lansing, Michigan, 48336