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Study of WVE-004 in Patients With C9orf72-associated Amyotrophic Lateral Sclerosis (ALS) or Frontotemporal Dementia (FTD)

Phase 1
Terminated
Conditions
ALS
FTD
Interventions
Drug: Placebo
Registration Number
NCT04931862
Lead Sponsor
Wave Life Sciences Ltd.
Brief Summary

This is a Phase 1b/2a multicenter, randomized, double-blind, placebo-controlled study to evaluate the safety, tolerability, PK, and PD of intrathecal (IT) WVE-004 in adult patients with C9orf72-associated ALS or FTD. To participate in the study, patients must have a documented mutation (GGGGCC \[G4C2\] repeat expansion) in the first intronic region of the C9orf72 gene and be diagnosed with ALS or FTD.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
35
Inclusion Criteria
  1. ALS-specific: Diagnosis of ALS based on clinical manifestations.
  2. ALS-specific: Clinically diagnosed possible, laboratory supported probable, probable, or definite criteria for diagnosing ALS according to the World Federation of Neurology revised El Escorial criteria.
  3. ALS-specific: Patients receiving riluzole have been on a stable dose for a minimum of 30 days.
  4. ALS-specific: Patients on edaravone have received a minimum of 1 cycle (28 days).
  5. ALS-specific: Patients discontinuing riluzole or edaravone had the last dose administered ≥1 month prior to Screening.
  6. FTD-specific: Must have Global Clinical Dementia Rating - Frontotemporal Lobar Degeneration (CDR® plus NACC FTLD) score of 0.5 or 1.
  7. FTD-specific: Able to undergo periodic magnetic resonance imaging (MRI) of the brain. Participants with mixed phenotype (ALS and FTD) need not undergo MRI if their ALS symptoms prevent it.
  8. Mixed-phenotype: Patients who are mixed phenotype (ALS and FTD) must meet both the ALS-specific and FTD-specific criteria.
Exclusion Criteria
  1. Clinically significant medical finding on the physical examination other than C9orf72-associated ALS or FTD that, in the judgment of the Investigator, will make the patient unsuitable for participation in, and/or completion of the trial procedures
  2. Received any other investigational drug, biological agent, or device within 1 month or 5 half-lives of study agent, whichever is longer. Received an investigational oligonucleotide, within the past 6 months or 5 half-lives of the drug, whichever is longer.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
WVE-004 (Dose D) or placeboWVE-004-
WVE-004 (Dose A) or placeboPlacebo-
WVE-004 (Dose B) or placeboWVE-004-
WVE-004 (Dose B) or placeboPlacebo-
WVE-004 (Dose C) or placeboPlacebo-
WVE-004 (Dose C) or placeboWVE-004-
WVE-004 (Dose D) or placeboPlacebo-
WVE-004 (Dose A) or placeboWVE-004-
Primary Outcome Measures
NameTimeMethod
Safety: Proportion of patients with adverse events (AEs)Period 1 Day 1 to Period 2 Week 24 (end of study)
Secondary Outcome Measures
NameTimeMethod
Pharmacodynamic: Change from baseline in concentration of poly-GP levels in the CSFPeriod 1 Day 1 to Period 2 Week 24 (end of study)
Pharmacokinetic: Concentration of WVE-004 in cerebrospinal fluid (CSF)Period 1 Day 1 to Period 2 Week 24 (end of study)

Trial Locations

Locations (17)

Macquarie University

🇦🇺

North Ryde, New South Wales, Australia

The Wesley Hospital

🇦🇺

Brisbane, Queensland, Australia

Perron Institute

🇦🇺

Nedlands, Western Australia, Australia

UZ Leuven

🇧🇪

Leuven, Belgium

Sunnybrook Health Sciences Centre

🇨🇦

Toronto, Ontario, Canada

McGill University Health Center - Research Institute

🇨🇦

Montréal, Quebec, Canada

St James Hospital - Ireland

🇮🇪

Dublin, Ireland

Erasmus University MC

🇳🇱

Rotterdam, Netherlands

Universitair Medisch Centrum Utrecht

🇳🇱

Utrecht, Netherlands

Auckland City Hospital

🇳🇿

Auckland, New Zealand

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Macquarie University
🇦🇺North Ryde, New South Wales, Australia

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