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A Phase II, EvaluateBLEX 404 Combined With Gemcitabine Monotherapy With Pancreatic Cancer

Primary Purpose

Pancreatic Cancer

Status
Not yet recruiting
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
BLEX 404
Sponsored by
Rgene Corporation
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Pancreatic Cancer

Eligibility Criteria

20 Years - 80 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Patients aged 20 - 80 years old at the time of signing the ICF.
  2. Patients with pathologically proved adenocarcinoma of pancreatic cancer and diagnosed with inoperable/metastatic disease (previous systemic chemotherapy, neoadjuvant or adjuvant gemcitabine are acceptable, unless exclusion criteria met).
  3. Eastern Cooperative Oncology Group (ECOG) performance status of 1 to 2.
  4. Adequate hematologic function defined as: absolute neutrophil count (ANC) >= 2,000/μL; platelets count >= 100,000/μL; hemoglobin must be >= 10 g/dL (can be corrected by growth factor or transfusion).
  5. Adequate hepatic function defined as: serum bilirubin =< 1.5-fold upper limit of normal (ULN); aspartate aminotransferase (AST), alanine aminotransferase (ALT), and alkaline phosphatase (ALP) =< 3-fold ULN (5-fold ULN if liver metastasis is observed).
  6. Adequate renal function with: serum creatinine =< 1.3 mg/dL or calculated creatinine clearance >= 60 mL/minute according to the Cockcroft and Gault formula.
  7. At least one measurable disease according to the Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1.
  8. Women must be either of non-child bearing potential, or women with child-bearing potential agree to use effective a highly contraceptive method or a contraceptive implant, exception of hormonal contraception (estrogen/progesterone), during treatment from time of Screening Visit and after cessation of therapy at least 3 months.
  9. Planning to receive Gemcitabine monotherapy.
  10. Willing and able to comply with all aspects of the treatment protocol.
  11. Provide written informed consent.

Exclusion Criteria:

  1. Patients with following treatment prior to Gemcitabine monotherapy: chemotherapy, immunotherapy, or biologic systemic anticancer therapy within 28 days of study entry.
  2. Pancreatic patients with prior history of Gemcitabine chemotherapy.
  3. Women who are pregnant or breastfeeding.
  4. Patients with brain metastasis.
  5. Patients with bone metastasis alone.
  6. Patients with autoimmune disease that requires systemic steroids or immunosuppression agents.
  7. Current enrollment in another clinical study or used any investigational drug or device within the past 28 days preceding informed consent.
  8. Known history of human immunodeficiency virus (HIV) infection.
  9. Existing anticancer treatment-related toxicities of Grades >= 2 (except for alopecia and neuropathy) according to Common Terminology Criteria for Adverse Events (CTCAE v4.03).
  10. Patients with an active infection requiring systemic therapy.
  11. Patients are hepatitis C virus (HCV) carrier, and/or with active viral disease which is defined as hepatitis B virus (HBV) carrier with HBV DNA > 2,000 IU/ml plus AST and ALT > 3-fold ULN.
  12. History of concomitant medical conditions or infectious diseases that, in the opinion of the investigator, would compromise the patient's ability to safely complete the study.
  13. Ascertained hypersensitivity to investigational product, Gemcitabine or any of the excipients used in the study.
  14. Uncontrolled nausea or vomiting or any symptom that would prevent the ability to comply with daily BLEX 404 Oral Liquid treatment.
  15. Judged to be not applicable to this study by investigator such as difficulty of follow-up observation, psychiatric disorder, with any other serious diseases/medical history.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm Type

    Experimental

    Arm Label

    BLEX 404 Oral Liquid

    Arm Description

    During Phase I study (dose escalation), a standard 3+3 design will be followed, and the dose range is 3 to 10 mg/kg BID. The recommended dose level (RDL) for the Phase II study is defined as the dose level with 0 to 1 DLT observed during cycle I of Gemcitabine monotherapy among 6 patients in the Phase I study.

    Outcomes

    Primary Outcome Measures

    Part I: Dose-limiting toxicity (DLT) observation
    Presence or absence of dose-limiting toxicity (DLT) related to BLEX 404 Oral Liquid for each patient during first cycle of Gemcitabine monotherapy to determine the recommended dose level (RDL).
    Part II: Overall response rate (PR + CR)
    Overall response rate (PR + CR) after 4 cycles of combination use in BLEX 404 + Gemcitabine monotherapy.

    Secondary Outcome Measures

    Part II: Overall benefit rate (CR + PR + SD)
    1. Overall benefit rate (CR + PR + SD) after at least 3 cycles of combination use of BLEX 404 plus Gemcitabine monotherapy.
    Part II: Incidence of grade 3/4 hematological toxicity
    Rate of grade 3/4 hematological toxicity of each cycle.

    Full Information

    First Posted
    September 29, 2017
    Last Updated
    February 14, 2023
    Sponsor
    Rgene Corporation
    Collaborators
    American BriVision Corporation
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    1. Study Identification

    Unique Protocol Identification Number
    NCT03301805
    Brief Title
    A Phase II, EvaluateBLEX 404 Combined With Gemcitabine Monotherapy With Pancreatic Cancer
    Official Title
    A Phase II, Open Label Study to Evaluate the Safety and Efficacy of BLEX 404 Oral Liquid Combined With Gemcitabine Monotherapy in Patients With Advanced Inoperable or Metastatic Pancreatic Cancer
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    February 2023
    Overall Recruitment Status
    Not yet recruiting
    Study Start Date
    July 1, 2023 (Anticipated)
    Primary Completion Date
    April 30, 2025 (Anticipated)
    Study Completion Date
    June 30, 2025 (Anticipated)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Rgene Corporation
    Collaborators
    American BriVision Corporation

    4. Oversight

    Studies a U.S. FDA-regulated Drug Product
    Yes
    Studies a U.S. FDA-regulated Device Product
    No
    Data Monitoring Committee
    Yes

    5. Study Description

    Brief Summary
    The primary purpose of this study is to determine the safety and recommended dose level (RDL) of BLEX 404 Oral Liquid combined with Gemcitabine monotherapy in a 28-day schedule.The secondary purpose is to assess the efficacy and safety of BLEX 404 Oral Liquid combined with Gemcitabine monotherapy at the recommended dose.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Pancreatic Cancer

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 2
    Interventional Study Model
    Single Group Assignment
    Model Description
    Study Objectives Part I To determine the safety and recommended dose level (RDL) of BLEX 404 Oral Liquid combined with Gemcitabine monotherapy in a 28-day schedule. Part II To assess the efficacy and safety of BLEX 404 Oral Liquid combined with Gemcitabine monotherapy at the recommended dose.
    Masking
    None (Open Label)
    Allocation
    N/A
    Enrollment
    40 (Anticipated)

    8. Arms, Groups, and Interventions

    Arm Title
    BLEX 404 Oral Liquid
    Arm Type
    Experimental
    Arm Description
    During Phase I study (dose escalation), a standard 3+3 design will be followed, and the dose range is 3 to 10 mg/kg BID. The recommended dose level (RDL) for the Phase II study is defined as the dose level with 0 to 1 DLT observed during cycle I of Gemcitabine monotherapy among 6 patients in the Phase I study.
    Intervention Type
    Drug
    Intervention Name(s)
    BLEX 404
    Intervention Description
    BLEX 404 Oral Liquid is administered twice daily during the Gemcitabine monotherapy period. The dose of Gemcitabine 1,000 mg/m2 IV fusion at Day 1, 8, 15 of every cycle 28 days a cycle.
    Primary Outcome Measure Information:
    Title
    Part I: Dose-limiting toxicity (DLT) observation
    Description
    Presence or absence of dose-limiting toxicity (DLT) related to BLEX 404 Oral Liquid for each patient during first cycle of Gemcitabine monotherapy to determine the recommended dose level (RDL).
    Time Frame
    4 weeks (1 cycle)
    Title
    Part II: Overall response rate (PR + CR)
    Description
    Overall response rate (PR + CR) after 4 cycles of combination use in BLEX 404 + Gemcitabine monotherapy.
    Time Frame
    12 weeks (3 cycle)
    Secondary Outcome Measure Information:
    Title
    Part II: Overall benefit rate (CR + PR + SD)
    Description
    1. Overall benefit rate (CR + PR + SD) after at least 3 cycles of combination use of BLEX 404 plus Gemcitabine monotherapy.
    Time Frame
    12 weeks (3 cycle)
    Title
    Part II: Incidence of grade 3/4 hematological toxicity
    Description
    Rate of grade 3/4 hematological toxicity of each cycle.
    Time Frame
    4 weeks (1 cycle)

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    20 Years
    Maximum Age & Unit of Time
    80 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Patients aged 20 - 80 years old at the time of signing the ICF. Patients with pathologically proved adenocarcinoma of pancreatic cancer and diagnosed with inoperable/metastatic disease (previous systemic chemotherapy, neoadjuvant or adjuvant gemcitabine are acceptable, unless exclusion criteria met). Eastern Cooperative Oncology Group (ECOG) performance status of 1 to 2. Adequate hematologic function defined as: absolute neutrophil count (ANC) >= 2,000/μL; platelets count >= 100,000/μL; hemoglobin must be >= 10 g/dL (can be corrected by growth factor or transfusion). Adequate hepatic function defined as: serum bilirubin =< 1.5-fold upper limit of normal (ULN); aspartate aminotransferase (AST), alanine aminotransferase (ALT), and alkaline phosphatase (ALP) =< 3-fold ULN (5-fold ULN if liver metastasis is observed). Adequate renal function with: serum creatinine =< 1.3 mg/dL or calculated creatinine clearance >= 60 mL/minute according to the Cockcroft and Gault formula. At least one measurable disease according to the Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. Women must be either of non-child bearing potential, or women with child-bearing potential agree to use effective a highly contraceptive method or a contraceptive implant, exception of hormonal contraception (estrogen/progesterone), during treatment from time of Screening Visit and after cessation of therapy at least 3 months. Planning to receive Gemcitabine monotherapy. Willing and able to comply with all aspects of the treatment protocol. Provide written informed consent. Exclusion Criteria: Patients with following treatment prior to Gemcitabine monotherapy: chemotherapy, immunotherapy, or biologic systemic anticancer therapy within 28 days of study entry. Pancreatic patients with prior history of Gemcitabine chemotherapy. Women who are pregnant or breastfeeding. Patients with brain metastasis. Patients with bone metastasis alone. Patients with autoimmune disease that requires systemic steroids or immunosuppression agents. Current enrollment in another clinical study or used any investigational drug or device within the past 28 days preceding informed consent. Known history of human immunodeficiency virus (HIV) infection. Existing anticancer treatment-related toxicities of Grades >= 2 (except for alopecia and neuropathy) according to Common Terminology Criteria for Adverse Events (CTCAE v4.03). Patients with an active infection requiring systemic therapy. Patients are hepatitis C virus (HCV) carrier, and/or with active viral disease which is defined as hepatitis B virus (HBV) carrier with HBV DNA > 2,000 IU/ml plus AST and ALT > 3-fold ULN. History of concomitant medical conditions or infectious diseases that, in the opinion of the investigator, would compromise the patient's ability to safely complete the study. Ascertained hypersensitivity to investigational product, Gemcitabine or any of the excipients used in the study. Uncontrolled nausea or vomiting or any symptom that would prevent the ability to comply with daily BLEX 404 Oral Liquid treatment. Judged to be not applicable to this study by investigator such as difficulty of follow-up observation, psychiatric disorder, with any other serious diseases/medical history.
    Central Contact Person:
    First Name & Middle Initial & Last Name or Official Title & Degree
    Frank C. Liu
    Phone
    +886-2-87518701
    Ext
    214
    Email
    liu3763@bioliteinc.com
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Gi-Ming Lai, M.D.
    Organizational Affiliation
    Taipei Municipal Wanfang Hospital
    Official's Role
    Principal Investigator

    12. IPD Sharing Statement

    Plan to Share IPD
    No

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    A Phase II, EvaluateBLEX 404 Combined With Gemcitabine Monotherapy With Pancreatic Cancer

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