Clinical Trial Record

Return to Clinical Trials

Disulfiram-Copper Gluconate in Met Pancreas Cancer w Rising CA19-9 on Abraxane-Gemzar, FOLFIRINOX or Gemcitabine


2019-10-17


2020-07-22


2020-07-29


1

Study Overview

Disulfiram-Copper Gluconate in Met Pancreas Cancer w Rising CA19-9 on Abraxane-Gemzar, FOLFIRINOX or Gemcitabine

This is an open-label Phase 2 Pilot study to evaluate Disulfiram + Copper Gluconate in patients metastatic pancreatic cancer whose CA-19-9 levels rise while receiving nab-paclitaxel (Abraxane) plus gemcitabine (Gemzar) or FOLFIRINOX or single-agent gemcitabine (Gemzar). Patient must have received a minimum of 8 weeks of treatment and have rising CA-19-9 levels in the absence of radiographic evidence of progression.

This study has 3 arms with 5 patients enrolled in each of the three arms. The three treatment arms are based upon whether the patient has previously received Abraxane-Gemcitabine or FOLFIRINOX or single-agent Gemcitabine without radiographic evidence of disease progression for a minimum of 8 weeks , based on the investigator's opinion, but with a rising Carbohydrate antigen 19-9 (CA 19-9) levels. Rising CA 19-9 is defined as an increased over baseline of > 20% in two consecutive time points within 8 days of each other. Study sites will provide all chemotherapy for patients participating in the study as a "standard of care". DSF/Cu (Disulfiram + Copper Gluconate) will be provided by the Sponsor and shipped from the Sponsor's central depot to the study sites. Sufficient amounts of DSF/Cu will be available at the study site prior to enrolling patients in the study.

  • Metastatic Pancreatic Cancer
  • DIAGNOSTIC_TEST: Safety Laboratories
  • OTHER: AE Assessment
  • OTHER: Physical Exam
  • OTHER: Concomitant Medication Review
  • DIAGNOSTIC_TEST: Tumor Imaging
  • DRUG: nab-paclitaxel (Abraxane)/gemcitabine (Gemzar) Protocol Plus Disulfiram/Copper Gluconate
  • DRUG: FOLFIRINOX regimen Plus Disulfiram/Copper Gluconate
  • DRUG: Single-agent gemcitabine (Gemzar) regimen Plus Disulfiram/Copper Gluconate
  • CAN-203

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 Registration Dates Results Reporting Dates Study Record Updates

2018-10-09  

2023-08-24  

2023-09-26  

2018-10-18  

2023-09-26  

2023-10-18  

2018-10-22  

2023-10-18  

2023-09  

Study Plan

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

Design Details

Primary Purpose:
Treatment


Allocation:
Non Randomized


Interventional Model:
Parallel


Masking:
None


Arms and Interventions

Participant Group/ArmIntervention/Treatment
ACTIVE_COMPARATOR: Nab-Paclitaxel/Gemcitabine + DSF/Cu

Subjects with metastatic adenocarcinoma of the pancreas who have received a minimum of 8 weeks of treatment with Nab-Paclitaxel-Gemcitabine with rising CA 19-9 levels in the absence of radiographic evidence of progression will continue to receive treatmen

DIAGNOSTIC_TEST: Safety Laboratories

  • Complete blood cell count (CBC) w Differential, comprehensive metabolic panel (CMP), Prothrombin time/international normalized ratio (PT/INR) Activated Partial Thromboplastin Time (aPTT), Urinalysis

OTHER: AE Assessment

  • Assessment of Adverse Events (AE)

OTHER: Physical Exam

  • Physical Exam, Weight, Vital Signs, Eastern Cooperative Oncology Group (ECOG) Performance Status

OTHER: Concomitant Medication Review

  • Prior and Concomitant Medication Review

DIAGNOSTIC_TEST: Tumor Imaging

  • Tumor CT or MRI

DRUG: nab-paclitaxel (Abraxane)/gemcitabine (Gemzar) Protocol Plus Disulfiram/Copper Gluconate

  • nab-paclitaxel (Abraxane)/gemcitabine (Gemzar) regimen Plus Disulfiram/Copper Gluconate dispensing

DRUG: FOLFIRINOX regimen Plus Disulfiram/Copper Gluconate

  • FOLFIRINOX regimen Plus Disulfiram/Copper Gluconate dispensing

DRUG: Single-agent gemcitabine (Gemzar) regimen Plus Disulfiram/Copper Gluconate

  • Single-agent gemcitabine (Gemzar) regimen Plus Disulfiram/Copper Gluconate dispensing
ACTIVE_COMPARATOR: FOLFIRINOX +DSF/Cu

Subjects with metastatic adenocarcinoma of the pancreas who have received a minimum of 8 weeks of treatment with FOLFIRINOX and with rising CA 19-9 levels in the absence of radiographic evidence of progression will continue to receive treatment with addit

DIAGNOSTIC_TEST: Safety Laboratories

  • Complete blood cell count (CBC) w Differential, comprehensive metabolic panel (CMP), Prothrombin time/international normalized ratio (PT/INR) Activated Partial Thromboplastin Time (aPTT), Urinalysis

OTHER: AE Assessment

  • Assessment of Adverse Events (AE)

OTHER: Physical Exam

  • Physical Exam, Weight, Vital Signs, Eastern Cooperative Oncology Group (ECOG) Performance Status

OTHER: Concomitant Medication Review

  • Prior and Concomitant Medication Review

DIAGNOSTIC_TEST: Tumor Imaging

  • Tumor CT or MRI

DRUG: nab-paclitaxel (Abraxane)/gemcitabine (Gemzar) Protocol Plus Disulfiram/Copper Gluconate

  • nab-paclitaxel (Abraxane)/gemcitabine (Gemzar) regimen Plus Disulfiram/Copper Gluconate dispensing

DRUG: FOLFIRINOX regimen Plus Disulfiram/Copper Gluconate

  • FOLFIRINOX regimen Plus Disulfiram/Copper Gluconate dispensing

DRUG: Single-agent gemcitabine (Gemzar) regimen Plus Disulfiram/Copper Gluconate

  • Single-agent gemcitabine (Gemzar) regimen Plus Disulfiram/Copper Gluconate dispensing
ACTIVE_COMPARATOR: Single-Agent Gemcitabine +DSF/Cu

Subjects with metastatic adenocarcinoma of the pancreas who have received a minimum of 8 weeks of treatment with Single-Agent Gemcitabine and with rising CA 19-9 levels in the absence of radiographic evidence of progression will continue to receive treatm

DIAGNOSTIC_TEST: Safety Laboratories

  • Complete blood cell count (CBC) w Differential, comprehensive metabolic panel (CMP), Prothrombin time/international normalized ratio (PT/INR) Activated Partial Thromboplastin Time (aPTT), Urinalysis

OTHER: AE Assessment

  • Assessment of Adverse Events (AE)

OTHER: Physical Exam

  • Physical Exam, Weight, Vital Signs, Eastern Cooperative Oncology Group (ECOG) Performance Status

OTHER: Concomitant Medication Review

  • Prior and Concomitant Medication Review

DIAGNOSTIC_TEST: Tumor Imaging

  • Tumor CT or MRI

DRUG: nab-paclitaxel (Abraxane)/gemcitabine (Gemzar) Protocol Plus Disulfiram/Copper Gluconate

  • nab-paclitaxel (Abraxane)/gemcitabine (Gemzar) regimen Plus Disulfiram/Copper Gluconate dispensing

DRUG: FOLFIRINOX regimen Plus Disulfiram/Copper Gluconate

  • FOLFIRINOX regimen Plus Disulfiram/Copper Gluconate dispensing

DRUG: Single-agent gemcitabine (Gemzar) regimen Plus Disulfiram/Copper Gluconate

  • Single-agent gemcitabine (Gemzar) regimen Plus Disulfiram/Copper Gluconate dispensing
Primary Outcome MeasuresMeasure DescriptionTime Frame
CA19-9 Plasma LevelChange in plasma CA19-9 level (at least 30%) from baselineFrom date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Secondary Outcome MeasuresMeasure DescriptionTime Frame
Complete Tumor ResponseComplete response rate as defined by CT scan using RECIST 1.1 criteriaFrom date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Partial ResponsePartial response as defined by CT scan using RECIST 1.1 criteriaFrom date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Stable DiseaseComplete response as defined by CT scan using RECIST 1.1 criteriaFrom date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Overall Response RateOverall response rate as defined by CT scan using RECIST 1.1 criteriaFrom date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Overall SurvivalThe length of time from the start of treatment that patients are still aliveFrom date of enrollment until date of death assessed up to 100 months
Serum AlbuminChange in serum albumin level as a result of treatmentFrom date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Body WeightChange in body weight as a result of treatmentFrom date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Muscle Area at the L3 Level - OptionalChange in muscle area at the L3 level using CT scan. Only is L3 is visualized with normally scheduled standard of care CT ScanFrom date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Incidence of ToxicitiesPhysical exam and laboratory testing will be completed and toxicity grading assessed and documented using CTCAE version 4.0From date of enrollment until the date of follow-up, 30 days after last treatment

Contacts and Locations

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

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.

Ages Eligible for Study:
ALL

Sexes Eligible for Study:
18 Years

Accepts Healthy Volunteers:

    Inclusion Criteria:
    1. Patients must have histologically confirmed adenocarcinoma of the pancreas that is metastatic and for which potential curative measures, such as resection of an isolated metastasis, are not available. Patients with islet cell neoplasms are excluded. 2. Patient should currently be receiving a chemotherapy regimen comprising FOLFIRINOX or Abraxane-Gemcitabine or single-agent Gemcitabine as front-line treatment for metastatic disease. Patients who have had chemotherapy in the adjuvant or neoadjuvant setting are eligible. 3. Patients must have previously received a minimum of 8 weeks of therapy with Abraxane-Gemcitabine or FOLFIRINOX or single-agent Gemcitabine without radiographic evidence of disease progression based on the investigator's opinion, but a rising CA 19-9 level, and still be undergoing treatment with Abraxane-Gemcitabine or FOLFIRINOX or single-agent Gemcitabine. Increased CA 19-9 is defined as an increased over baseline of > 20% in two consecutive time points within 8 days of each other. 4. Patient has one or more metastatic tumors measurable by CT scan. Patients must have measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded for non-nodal lesions and short axis for nodal lesions) as >20 mm with conventional techniques or as >10 mm with spiral CT scan. 5. Male or non-pregnant and non-lactating female and ≥ 18 to ≤ 80 years of age. 6. Patient has adequate biological parameters as demonstrated by the following blood counts at Screening (obtained ≤ 14 days prior to enrollment) and at Baseline-Day 0: Absolute neutrophil count (ANC) ≥ 1.5 × 109/L; Platelet count ≥ 100,000/mm3 (100 × 109/L); Hemoglobin (Hgb) ≥ 9 g/dL. 7. Patient has the following blood chemistry levels at Screening (obtained ≤ 14 days prior to enrollment) and at Baseline-Day 0:

  • aspartate aminotransferase (AST) (SGOT), Alanine Transaminase (ALT) (SGPT) ≤ 2.5 × upper limit of normal range (ULN), unless liver metastases are present, then ≤ 5 × ULN is allowed. Total bilirubin ≤ 1.5 × ULN.
  • Serum creatinine < 1.5X ULN or estimated creatinine clearance of > 60 mL/min (per Cockroft-Gault formula) 8. Patient has ECOG performance status from 0 to ≤ 1. 9. Patient has been informed about the nature of the study, and has agreed to participate in the study, and signed the Informed Consent Form (ICF) prior to participation in any study-related activities.

  • Exclusion Criteria:
    1. Patient has brain metastases. 2. Patient has experienced an increase of ECOG to > 1 between Screening and enrollment. 3. QTc > 480 msec if patient receiving oxaliplatin-containing regimen. 4. Patient has active, uncontrolled bacterial, viral, or fungal infection(s) requiring systemic therapy. 5. Patient has a history of allergy or hypersensitivity to any of the study drugs, their pharmaceutical class or any of their excipients. The patient exhibits any of the events outlined in the Contraindications or Special Warnings and Precautions sections of Gemcitabine or Abraxane ® Prescribing Information package inserts or on the Investigator's Brochure for DSF/Cu. 6. Patient has a concomitant serious medical or psychiatric illness that, in the opinion of the investigator, could compromise the patient's safety or the study data integrity. 7. Patient is enrolled in any other clinical protocol or investigational trial involving administration of antineoplastic compounds for the treatment of metastatic pancreatic cancer. 8. Patient is unwilling or unable to comply with study procedures. 9. Abraxane is metabolized by CYP2C8 and CYP3A4. Co-administration of substrates, inhibitors of CYP2C8 (see Appendix C) and/or CYP3A4 (see Appendix D) with Abraxane is not allowed. The following medications and substances are not allowed during the study: ritonavir, saquinavir, indinavir, nelfinavir, rifampicin, carbamazepine, phenytoin, efiravenz, or nerivapine, grapefruit (juice or seeds) or some herbals like St. John's wort.

Collaborators and Investigators

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

  • Cantex Pharmaceuticals

  • PRINCIPAL_INVESTIGATOR: Gayle Jameson, ACNP-BC, HonorHealth Research Institute

Publications

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

General Publications

No publications available