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Treatment of ARB202 Advanced Gastrointestinal Cancer Patients

Primary Purpose

Gastrointestinal Cancer, Cholangiocarcinoma, Liver Cancer

Status
Recruiting
Phase
Phase 1
Locations
International
Study Type
Interventional
Intervention
ARB202
Sponsored by
Arbele Pty Ltd
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Gastrointestinal Cancer

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Histologically confirmed colorectal, pancreatic, gastric adenocarcinoma, primary liver cancer or metastatic liver disease, or cholangiocarcinoma that is metastatic or unresectable and for which standard curative or palliative measures do not exist or are no longer effective.
  • Malignancies should possess with ≥10% expression of CDH17 by immunohistochemistry.
  • Eastern Cooperative Oncology Group (ECOG) performance status of ≤2.
  • Life expectancy > 3 months.
  • Measurable disease as defined by RECIST 1.1 criteria
  • Blood coagulation parameters:

    • PT INR ≤ 1.5X ULN
    • PTT INR ≤1.2X ULN
  • Patients must have adequate venous peripheral access for apheresis.
  • Satisfactory organ and bone marrow function as defined by:

    • absolute neutrophil count > 1,000/μL
    • platelets >100,000/μL
    • hemoglobin ≥90 g/dL
    • serum ALT and AST ≤ 3X ULN or AST and ALT ≤5X ULN, if liver function abnormalities are thought to be from underlying malignancy
    • total serum bilirubin ≤ 2X ULN
    • Creatinine <1.5X ULN
    • amylase < institutional ULN
    • lipase < institutional ULN

Exclusion Criteria:

  • Prior gene therapy or therapy with any murine monoclonal antibodies or any murine containing product.
  • Concurrent treatment with any anticancer agent including chemotherapy, hormonal therapy or radiation therapy. Must be 5 X half-life or 6 weeks (whichever is shorter) post dosing of previous cancer therapies.
  • History of allergy or hypersensitivity to murine proteins or study product excipients
  • Females who are pregnant, trying to become pregnant, or breastfeeding.
  • Patients on anticoagulant therapy excluding low-dose aspirin (<100 mg/daily)
  • Diagnosis of HIV or chronic active viral hepatitis (HBV, HCV, HIV).
  • Active infection requiring systemic treatment.
  • Brain, leptomeningeal, or paraspinal metastases.
  • Impaired cardiac function (AHA NY Heart Association Grade II-IV) or clinically
  • significant cardiac disease.
  • Lack of recovery of prior CTCAE Grade 3 or above adverse events due to earlier therapies.
  • Chronic use of corticosteroids in excess of >10mg daily of prednisone or equivalent within 4 weeks prior to alopecia.
  • Concomitant use of complementary or alternative medication or therapy such as Chinese herbal medicine.
  • History of Crohn's disease, inflammatory bowel disease, or ulcerative colitis within the past 5 years
  • Abnormal bowel function which would make assessment of bowel permeability difficult to access
  • Major trauma or major surgery within 4 weeks prior to first dose of study drug

Sites / Locations

  • Southern Oncology Clinical Research UnitRecruiting
  • St George Private HospitalRecruiting
  • Queen Mary HospitalRecruiting
  • National University Hospital

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm Type

Experimental

Experimental

Experimental

Experimental

Experimental

Arm Label

Phase 1a: Dose Escalation

Phase 1b: Low dose ARB202

Phase 1b: High dose ARB202

Phase 1b: Low dose ARB202 + Immune Checkpoint Inhibitor

Phase 1b: High dose ARB202 + Immune Checkpoint Inhibitor

Arm Description

Outcomes

Primary Outcome Measures

Incidence and severity of adverse events

Secondary Outcome Measures

Amount of ARB202 in plasma after single and multiple doses of ARB202 in patients
Biochemical and physiological effects of ARB202 on the amount of circulating ARB202 level in patients
Biochemical and physiological effects of ARB202 on the amount of soluble CDH17 level in patients
Biochemical and physiological effects of ARB202 on the amount IL-2 level in patients
Effect of ARB202 on tumour as determined by changes in RECIST evaluation from baseline

Full Information

First Posted
May 25, 2022
Last Updated
December 13, 2022
Sponsor
Arbele Pty Ltd
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1. Study Identification

Unique Protocol Identification Number
NCT05411133
Brief Title
Treatment of ARB202 Advanced Gastrointestinal Cancer Patients
Official Title
A Phase 1, First-in-human Study of ARB202, Bispecific Antibody to CDH17 and CD3 in Advanced Gastrointestinal Malignancies
Study Type
Interventional

2. Study Status

Record Verification Date
December 2022
Overall Recruitment Status
Recruiting
Study Start Date
May 30, 2022 (Actual)
Primary Completion Date
November 2024 (Anticipated)
Study Completion Date
August 2025 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Arbele Pty Ltd

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
This study aims to find out: The tolerability of ARB202 in adults with advanced solid gastrointestinal tumors who failed the standard treatment. People can participate if their tumor has the CDH17 marker. To find out how study drug is broken down in the body To know the effects of the study drug on the tumor.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Gastrointestinal Cancer, Cholangiocarcinoma, Liver Cancer, Colorectal Adenocarcinoma, Pancreatic Cancer, Gastric Cancer

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Sequential Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
68 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Phase 1a: Dose Escalation
Arm Type
Experimental
Arm Title
Phase 1b: Low dose ARB202
Arm Type
Experimental
Arm Title
Phase 1b: High dose ARB202
Arm Type
Experimental
Arm Title
Phase 1b: Low dose ARB202 + Immune Checkpoint Inhibitor
Arm Type
Experimental
Arm Title
Phase 1b: High dose ARB202 + Immune Checkpoint Inhibitor
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
ARB202
Intervention Description
ARB202 Atezolizumab
Primary Outcome Measure Information:
Title
Incidence and severity of adverse events
Time Frame
8 weeks post initial dose
Secondary Outcome Measure Information:
Title
Amount of ARB202 in plasma after single and multiple doses of ARB202 in patients
Time Frame
16 weeks
Title
Biochemical and physiological effects of ARB202 on the amount of circulating ARB202 level in patients
Time Frame
16 weeks
Title
Biochemical and physiological effects of ARB202 on the amount of soluble CDH17 level in patients
Time Frame
16 weeks
Title
Biochemical and physiological effects of ARB202 on the amount IL-2 level in patients
Time Frame
16 weeks
Title
Effect of ARB202 on tumour as determined by changes in RECIST evaluation from baseline
Time Frame
6 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Histologically confirmed colorectal, pancreatic, gastric adenocarcinoma, primary liver cancer or metastatic liver disease, or cholangiocarcinoma that is metastatic or unresectable and for which standard curative or palliative measures do not exist or are no longer effective. Malignancies should possess with ≥10% expression of CDH17 by immunohistochemistry. Eastern Cooperative Oncology Group (ECOG) performance status of ≤2. Life expectancy > 3 months. Measurable disease as defined by RECIST 1.1 criteria Blood coagulation parameters: PT INR ≤ 1.5X ULN PTT INR ≤1.2X ULN Patients must have adequate venous peripheral access for apheresis. Satisfactory organ and bone marrow function as defined by: absolute neutrophil count > 1,000/μL platelets >100,000/μL hemoglobin ≥9 g/dL serum ALT and AST ≤ 3X ULN or AST and ALT ≤5X ULN, if liver function abnormalities are thought to be from underlying malignancy total serum bilirubin ≤ 2X ULN Creatinine <1.5X ULN amylase < institutional ULN Exclusion Criteria: Prior gene therapy or therapy with any murine monoclonal antibodies or any murine containing product. Concurrent treatment with any anticancer agent including chemotherapy, hormonal therapy or radiation therapy. Must be 5 X half-life or 6 weeks (whichever is shorter) post dosing of previous cancer therapies. History of allergy or hypersensitivity to murine proteins or study product excipients Females who are pregnant, trying to become pregnant, or breastfeeding. Patients on anticoagulant therapy excluding low-dose aspirin (<100 mg/daily) Diagnosis of HIV or chronic active viral hepatitis (HBV, HCV, HIV). Active infection requiring systemic treatment. Brain, leptomeningeal, or paraspinal metastases. Impaired cardiac function (AHA NY Heart Association Grade II-IV) or clinically significant cardiac disease. Lack of recovery of prior CTCAE Grade 3 or above adverse events due to earlier therapies. Chronic use of corticosteroids in excess of >10mg daily of prednisone or equivalent within 4 weeks prior to alopecia. Concomitant use of complementary or alternative medication or therapy such as Chinese herbal medicine. History of Crohn's disease, inflammatory bowel disease, or ulcerative colitis within the past 5 years Abnormal bowel function which would make assessment of bowel permeability difficult to access Major trauma or major surgery within 4 weeks prior to first dose of study drug
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Dennis Wong, M.D
Phone
+1 415 632 6596
Email
dennis.wong@arbelebio.com
Facility Information:
Facility Name
Southern Oncology Clinical Research Unit
City
Adelaide
Country
Australia
Individual Site Status
Recruiting
Facility Contact:
Email
clinicaltrials@socru.org.au
Facility Name
St George Private Hospital
City
Sydney
Country
Australia
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Paul de Souza
Email
p.desouza@westernsydney.edu.au
Facility Name
Queen Mary Hospital
City
Hong Kong
Country
Hong Kong
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Roland Leung
Email
lcy035@ha.org.hk
Facility Name
National University Hospital
City
Singapore
Country
Singapore
Individual Site Status
Not yet recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Wei Peng Yong

12. IPD Sharing Statement

Plan to Share IPD
No

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Treatment of ARB202 Advanced Gastrointestinal Cancer Patients

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