Status:

WITHDRAWN

IC14 for Rapidly Progressive Amyotrophic Lateral Sclerosis (ALS)

Lead Sponsor:

Implicit Bioscience

Conditions:

Amyotrophic Lateral Sclerosis

Eligibility:

All Genders

18-80 years

Phase:

PHASE2

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: bef...

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 da...

Eligibility Criteria

Inclusion

  • 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

  • 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

Key Trial Info

Start Date :

September 1 2019

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 12 2021

Estimated Enrollment :

Patients enrolled

Trial Details

Trial ID

NCT03474263

Start Date

September 1 2019

End Date

July 12 2021

Last Update

June 24 2020

Active Locations (1)

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1

Royal Brisbane & Women's Hospital

Herston, Queensland, Australia, 4006