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IC14 for Rapidly Progressive Amyotrophic Lateral Sclerosis (ALS)

Primary Purpose

Amyotrophic Lateral Sclerosis

Status
Withdrawn
Phase
Phase 2
Locations
Australia
Study Type
Interventional
Intervention
Biologic: IC14 (monoclonal antibody against human CD14)
Sponsored by
Implicit Bioscience
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Amyotrophic Lateral Sclerosis focused on measuring Motor Neurone Disease (MND), Amyotrophic Lateral Sclerosis (ALS)

Eligibility Criteria

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

Inclusion Criteria:

  1. Capable of providing informed consent and informed consent form signed prior to initiation of any study-specific procedures.
  2. Familial or sporadic ALS defined as clinically possible, probable, or definite by El Escorial Criteria.
  3. Rapidly progressive ALS defined by the Revised ALS Functional Rating Scale (ALSFRS-R) slope ≥1 (48 minus ALSFRS-R score at screening / disease duration in months ≥ 1).
  4. Upper Motor Neuron Burden Score of ≥ 25 (out of 45) at screening
  5. First symptoms of ALS within 3 years of the screening visit
  6. Age between 18 and 80 years at the time of the screening visit.
  7. Not taking riluzole or edaravone or on a stable dose of riluzole or edaravone for at least 3 months prior to screening visit.
  8. Adequate bone marrow reserve, renal and liver function:

    1. absolute neutrophil count ≥ 1500/µL
    2. lymphocyte count < 6000/µL
    3. platelet count ≥ 150,000/µL
    4. hemoglobin ≥ 11 g/dL
    5. creatinine clearance ≥ 60 mL/min
    6. alanine transaminase (ALT) and/or aspartate transaminase (AST) ≤ 3x upper limits of normal (ULN)
    7. total bilirubin ≤ 1.5x ULN
    8. serum albumin ≥ 2.8 g/dL
  9. Females of childbearing potential should be using and committed to continue using one of the following acceptable birth control methods:

    1. Sexual abstinence (inactivity) for 1 month prior to screening through study completion; or
    2. Intrauterine device (IUD) in place for at least 3 months prior to study through study completion; or
    3. Stable hormonal contraception for at least 3 months prior to study through study completion; or
    4. Surgical sterilization (vasectomy) of male partner at least 6 months prior to study.
  10. To be considered of non-childbearing potential, females should be surgically sterilized (bilateral tubal ligation, hysterectomy, or bilateral oophorectomy at least 2 months prior to study) or be post-menopausal and at least 3 years since last menses.
  11. Males with female partners of childbearing potential must use contraception through study completion.
  12. Ability to safely lie flat for 90 min for magnetic resonance-positron emission tomography (MR-PET) procedures in the opinion of the Investigator.
  13. Patients must also have a genotype associated with a high or mixed affinity translocator protein (TSPO) (Ala/Ala or Ala/Thr) and ability to safely undergo MR-PET scans based on the opinion of the Investigator.

Exclusion Criteria:

  1. Dependence on invasive or non-invasive ventilation, defined as being unable to lay supine without it, unable to sleep without it, or continuous daytime use; presence of tracheostomy at screening; or presence of diaphragm pacing system at screening.
  2. Exposure to any experimental treatment for ALS within the last 30 days or five half-lives, whichever is longer.
  3. Treatment within 12 months with immunomodulator or immunosuppressant agent (including but not limited to cyclophosphamide, cyclosporine, interferon-α, interferon-β-1a, rituximab, alemtuzumab, azathioprine, etanercept, infliximab, adalimumab, certolizumab, golimumab, anakinra, rilonacept, secukinumab, tocilizumab, mycophenolate mofetil, methotrexate, cell-depleting agents, total lymphoid irradiation, dimethyl fumarate). Treatment with intravenous immunoglobulin (IVIG) within 2 months. Non-steroidal anti-inflammatory drugs (NSAIDs) are acceptable.
  4. Exposure at any time to any cell or gene therapies under investigation for the treatment of ALS.
  5. Known active current or history of recurrent bacterial, viral, fungal, mycobacterial or other opportunistic infections; or major episode of infection requiring hospitalization or treatment with intravenous (IV) antibiotics within 4 weeks.
  6. Live-attenuated vaccines within 30 days before dosing. Subjects must agree to forego live-attenuated vaccines throughout the study, including 60 days after the last dose of study drug.
  7. History of severe allergic or anaphylactic reactions to human, humanized or murine monoclonal antibodies.
  8. History of one or more of the following: cardiac insufficiency (New York Heart Association [NYHA] III/IV), uncontrolled cardiac arrhythmias, unstable ischemic heart disease, or uncontrolled hypertension (systolic blood pressure > 170 mmHg or diastolic blood pressure > 110 mmHg).
  9. History of myocardial infarction, or cerebrovascular accident.
  10. Unstable pulmonary, renal, hepatic, endocrine or hematologic disease.
  11. Autoimmune disease, mixed connective tissue disease, scleroderma, polymyositis, or significant systemic involvement secondary to rheumatoid arthritis.
  12. Evidence of active malignant disease, malignancies diagnosed within the previous 5 years, or breast cancer diagnosed within the previous 5 years (except skin cancers other than melanoma).
  13. History of human immunodeficiency virus infection or other immunodeficiency illness.
  14. Unstable psychiatric illness defined as psychosis or untreated major depression within 90 days.
  15. History of drug abuse (not including marijuana use) or alcoholism within the past 12 months.
  16. Significant neuromuscular disease other than ALS.
  17. Other ongoing disease that may cause neuropathy, such as toxin exposure, dietary deficiency, uncontrolled diabetes, hyperthyroidism, cancer, systemic lupus erythematosus or other connective diseases, infection with HIV, hepatitis B virus (HBV), or hepatitis C (HCV), Lyme disease, multiple myeloma, Waldenström's macroglobulinemia, amyloid, and hereditary neuropathy.
  18. Pregnancy or breastfeeding.
  19. Deprivation of freedom by administrative or court order.
  20. Any contraindication to undergo magnetic resonance imaging (MRI) studies such as history of a cardiac pacemaker or pacemaker wires; metallic particles in the body; vascular clips in the head; prosthetic heart valves; or severe claustrophobia.
  21. Unwilling or unable to discontinue benzodiazepine usage [other than lorazepam (Ativan®), clonazepam (Klonopin®), or zolpidem (Ambien®)] for one day prior to and during scanning.
  22. Research imaging-related radiation exposure exceeds current institutional Radiology Department guidelines

Sites / Locations

  • Royal Brisbane & Women's Hospital

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

IC14 (monoclonal anti-CD14 antibody)

Arm Description

Biologic: IC14 (monoclonal anti-CD14 antibody) 4 mg/kg intravenously followed by IC14 2 mg/kg intravenously on Days 2-4. This four-day cycle will be repeated on Days 8-11.

Outcomes

Primary Outcome Measures

Glial Activation
Glial activation measured in the motor region measured by [11C]-PBR28 positron emission tomography (PET). Studies have shown this marker localizes to areas of glial activation and correlates with disease progression and outcomes.
Serum neurofilament
Serum neurofilament is a biomarker that has been shown to correlate with ALS severity
Urinary p75 neurotrophin receptor
Urinary p75 neurotrophin receptor is a biomarker that has been shown to correlate with ALS severity

Secondary Outcome Measures

Incidence of Treatment-Emergent Adverse Events (Safety, Tolerability)
Adverse event reporting
Immunogenicity
Human anti-monoclonal antibodies
Peak Plasma Concentration of IC14
Peak Plasma Concentration (Cmax) of IC14
Pharmacodynamics
Monocyte CD14 saturation

Full Information

First Posted
March 9, 2018
Last Updated
June 22, 2020
Sponsor
Implicit Bioscience
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1. Study Identification

Unique Protocol Identification Number
NCT03474263
Brief Title
IC14 for Rapidly Progressive Amyotrophic Lateral Sclerosis (ALS)
Official Title
A Phase 2a, Open-Label Biomarker Study of IC14 for the Treatment of Patients With
Study Type
Interventional

2. Study Status

Record Verification Date
June 2020
Overall Recruitment Status
Withdrawn
Why Stopped
seeking research grant support
Study Start Date
September 1, 2019 (Anticipated)
Primary Completion Date
April 12, 2021 (Anticipated)
Study Completion Date
July 12, 2021 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Implicit Bioscience

4. Oversight

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

5. Study Description

Brief Summary
Patients with rapidly progressive ALS will be assigned to IC14 intravenously on Day 1-4. This 4-day course will be repeated on Days 8-11. Patients will all undergo MR-PET scans at two time points: before treatment onset and after the last treatment cycle. This scan will measure areas of ALS disease activity and assess response to IC14 treatment. MR-PET scans will be compared to historical controls.
Detailed Description
This is an open-label, biomarkers-driven study. Patients with rapidly progressive ALS will be assigned to the following dose regimen of IC14: • 4 mg/kg intravenously on Day 1, followed by 2 mg/kg daily x 3 days on Days 2-4. This 4-day course will be repeated on Days 8-11. Patients will be followed for 28 days after the last dose of study drug. Patients will all undergo [11C]-PBR28-MR-PET scans at two time points: before treatment onset and after the last treatment cycle. Patients will be followed for 28 days after the last dose of study drug for safety.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Amyotrophic Lateral Sclerosis
Keywords
Motor Neurone Disease (MND), Amyotrophic Lateral Sclerosis (ALS)

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Model Description
Open-label Biomarkers-Driven Study Historical controls
Masking
None (Open Label)
Allocation
N/A
Enrollment
0 (Actual)

8. Arms, Groups, and Interventions

Arm Title
IC14 (monoclonal anti-CD14 antibody)
Arm Type
Experimental
Arm Description
Biologic: IC14 (monoclonal anti-CD14 antibody) 4 mg/kg intravenously followed by IC14 2 mg/kg intravenously on Days 2-4. This four-day cycle will be repeated on Days 8-11.
Intervention Type
Biological
Intervention Name(s)
Biologic: IC14 (monoclonal antibody against human CD14)
Other Intervention Name(s)
Anti-CD14
Intervention Description
IC14 intravenous infusion daily for four days on two successive weeks then MR-PET Scan evaluation for impact on glial activation.
Primary Outcome Measure Information:
Title
Glial Activation
Description
Glial activation measured in the motor region measured by [11C]-PBR28 positron emission tomography (PET). Studies have shown this marker localizes to areas of glial activation and correlates with disease progression and outcomes.
Time Frame
one month
Title
Serum neurofilament
Description
Serum neurofilament is a biomarker that has been shown to correlate with ALS severity
Time Frame
one month
Title
Urinary p75 neurotrophin receptor
Description
Urinary p75 neurotrophin receptor is a biomarker that has been shown to correlate with ALS severity
Time Frame
one month
Secondary Outcome Measure Information:
Title
Incidence of Treatment-Emergent Adverse Events (Safety, Tolerability)
Description
Adverse event reporting
Time Frame
six weeks
Title
Immunogenicity
Description
Human anti-monoclonal antibodies
Time Frame
six weeks
Title
Peak Plasma Concentration of IC14
Description
Peak Plasma Concentration (Cmax) of IC14
Time Frame
one month
Title
Pharmacodynamics
Description
Monocyte CD14 saturation
Time Frame
one month

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Capable of providing informed consent and informed consent form signed prior to initiation of any study-specific procedures. Familial or sporadic ALS defined as clinically possible, probable, or definite by El Escorial Criteria. Rapidly progressive ALS defined by the Revised ALS Functional Rating Scale (ALSFRS-R) slope ≥1 (48 minus ALSFRS-R score at screening / disease duration in months ≥ 1). Upper Motor Neuron Burden Score of ≥ 25 (out of 45) at screening First symptoms of ALS within 3 years of the screening visit Age between 18 and 80 years at the time of the screening visit. Not taking riluzole or edaravone or on a stable dose of riluzole or edaravone for at least 3 months prior to screening visit. Adequate bone marrow reserve, renal and liver function: absolute neutrophil count ≥ 1500/µL lymphocyte count < 6000/µL platelet count ≥ 150,000/µL hemoglobin ≥ 11 g/dL creatinine clearance ≥ 60 mL/min alanine transaminase (ALT) and/or aspartate transaminase (AST) ≤ 3x upper limits of normal (ULN) total bilirubin ≤ 1.5x ULN serum albumin ≥ 2.8 g/dL Females of childbearing potential should be using and committed to continue using one of the following acceptable birth control methods: Sexual abstinence (inactivity) for 1 month prior to screening through study completion; or Intrauterine device (IUD) in place for at least 3 months prior to study through study completion; or Stable hormonal contraception for at least 3 months prior to study through study completion; or Surgical sterilization (vasectomy) of male partner at least 6 months prior to study. To be considered of non-childbearing potential, females should be surgically sterilized (bilateral tubal ligation, hysterectomy, or bilateral oophorectomy at least 2 months prior to study) or be post-menopausal and at least 3 years since last menses. Males with female partners of childbearing potential must use contraception through study completion. Ability to safely lie flat for 90 min for magnetic resonance-positron emission tomography (MR-PET) procedures in the opinion of the Investigator. Patients must also have a genotype associated with a high or mixed affinity translocator protein (TSPO) (Ala/Ala or Ala/Thr) and ability to safely undergo MR-PET scans based on the opinion of the Investigator. Exclusion Criteria: Dependence on invasive or non-invasive ventilation, defined as being unable to lay supine without it, unable to sleep without it, or continuous daytime use; presence of tracheostomy at screening; or presence of diaphragm pacing system at screening. Exposure to any experimental treatment for ALS within the last 30 days or five half-lives, whichever is longer. Treatment within 12 months with immunomodulator or immunosuppressant agent (including but not limited to cyclophosphamide, cyclosporine, interferon-α, interferon-β-1a, rituximab, alemtuzumab, azathioprine, etanercept, infliximab, adalimumab, certolizumab, golimumab, anakinra, rilonacept, secukinumab, tocilizumab, mycophenolate mofetil, methotrexate, cell-depleting agents, total lymphoid irradiation, dimethyl fumarate). Treatment with intravenous immunoglobulin (IVIG) within 2 months. Non-steroidal anti-inflammatory drugs (NSAIDs) are acceptable. Exposure at any time to any cell or gene therapies under investigation for the treatment of ALS. Known active current or history of recurrent bacterial, viral, fungal, mycobacterial or other opportunistic infections; or major episode of infection requiring hospitalization or treatment with intravenous (IV) antibiotics within 4 weeks. Live-attenuated vaccines within 30 days before dosing. Subjects must agree to forego live-attenuated vaccines throughout the study, including 60 days after the last dose of study drug. History of severe allergic or anaphylactic reactions to human, humanized or murine monoclonal antibodies. History of one or more of the following: cardiac insufficiency (New York Heart Association [NYHA] III/IV), uncontrolled cardiac arrhythmias, unstable ischemic heart disease, or uncontrolled hypertension (systolic blood pressure > 170 mmHg or diastolic blood pressure > 110 mmHg). History of myocardial infarction, or cerebrovascular accident. Unstable pulmonary, renal, hepatic, endocrine or hematologic disease. Autoimmune disease, mixed connective tissue disease, scleroderma, polymyositis, or significant systemic involvement secondary to rheumatoid arthritis. Evidence of active malignant disease, malignancies diagnosed within the previous 5 years, or breast cancer diagnosed within the previous 5 years (except skin cancers other than melanoma). History of human immunodeficiency virus infection or other immunodeficiency illness. Unstable psychiatric illness defined as psychosis or untreated major depression within 90 days. History of drug abuse (not including marijuana use) or alcoholism within the past 12 months. Significant neuromuscular disease other than ALS. Other ongoing disease that may cause neuropathy, such as toxin exposure, dietary deficiency, uncontrolled diabetes, hyperthyroidism, cancer, systemic lupus erythematosus or other connective diseases, infection with HIV, hepatitis B virus (HBV), or hepatitis C (HCV), Lyme disease, multiple myeloma, Waldenström's macroglobulinemia, amyloid, and hereditary neuropathy. Pregnancy or breastfeeding. Deprivation of freedom by administrative or court order. Any contraindication to undergo magnetic resonance imaging (MRI) studies such as history of a cardiac pacemaker or pacemaker wires; metallic particles in the body; vascular clips in the head; prosthetic heart valves; or severe claustrophobia. Unwilling or unable to discontinue benzodiazepine usage [other than lorazepam (Ativan®), clonazepam (Klonopin®), or zolpidem (Ambien®)] for one day prior to and during scanning. Research imaging-related radiation exposure exceeds current institutional Radiology Department guidelines
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jan Agosti, MD
Organizational Affiliation
Implicit Bioscience Ltd.
Official's Role
Principal Investigator
Facility Information:
Facility Name
Royal Brisbane & Women's Hospital
City
Herston
State/Province
Queensland
ZIP/Postal Code
4006
Country
Australia

12. IPD Sharing Statement

Plan to Share IPD
No

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IC14 for Rapidly Progressive Amyotrophic Lateral Sclerosis (ALS)

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