Study Stopped
Despite robust, sustained reductions in poly(GP), no clinical benefit was seen at 24 weeks, and reductions in poly(GP) were not associated with stabilization in functional outcomes. Based on these data, Wave decided to stop development of WVE-004.
Study of WVE-004 in Patients With C9orf72-associated Amyotrophic Lateral Sclerosis (ALS) or Frontotemporal Dementia (FTD)
FOCUS-C9
A Multicenter, Randomized, Double-blind, Placebo-controlled, Phase 1b/2a Study of WVE-004 Administered Intrathecally to Patients With C9orf72-associated Amyotrophic Lateral Sclerosis (ALS) or Frontotemporal Dementia (FTD)
1 other identifier
interventional
35
8 countries
17
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jun 2021
Typical duration for phase_1
17 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 11, 2021
CompletedFirst Posted
Study publicly available on registry
June 18, 2021
CompletedStudy Start
First participant enrolled
June 28, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 27, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 27, 2023
CompletedOctober 23, 2023
August 1, 2023
2 years
June 11, 2021
October 18, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Safety: Proportion of patients with adverse events (AEs)
Period 1 Day 1 to Period 2 Week 24 (end of study)
Secondary Outcomes (2)
Pharmacokinetic: Concentration of WVE-004 in cerebrospinal fluid (CSF)
Period 1 Day 1 to Period 2 Week 24 (end of study)
Pharmacodynamic: Change from baseline in concentration of poly-GP levels in the CSF
Period 1 Day 1 to Period 2 Week 24 (end of study)
Study Arms (4)
WVE-004 (Dose A) or placebo
EXPERIMENTALWVE-004 (Dose B) or placebo
EXPERIMENTALWVE-004 (Dose C) or placebo
EXPERIMENTALWVE-004 (Dose D) or placebo
EXPERIMENTALInterventions
WVE-004 is a stereopure antisense oligonucleotide (ASO)
Artificial cerebrospinal fluid (aCSF)
Eligibility Criteria
You may qualify if:
- ALS-specific: Diagnosis of ALS based on clinical manifestations.
- 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.
- ALS-specific: Patients receiving riluzole have been on a stable dose for a minimum of 30 days.
- ALS-specific: Patients on edaravone have received a minimum of 1 cycle (28 days).
- ALS-specific: Patients discontinuing riluzole or edaravone had the last dose administered ≥1 month prior to Screening.
- FTD-specific: Must have Global Clinical Dementia Rating - Frontotemporal Lobar Degeneration (CDR® plus NACC FTLD) score of 0.5 or 1.
- 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.
- Mixed-phenotype: Patients who are mixed phenotype (ALS and FTD) must meet both the ALS-specific and FTD-specific criteria.
You may not qualify if:
- 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
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (17)
Macquarie University
North Ryde, New South Wales, 2109, Australia
The Wesley Hospital
Brisbane, Queensland, QLD 4066, Australia
Perron Institute
Nedlands, Western Australia, 6009, Australia
UZ Leuven
Leuven, 3000, Belgium
Sunnybrook Health Sciences Centre
Toronto, Ontario, M4N 3M5, Canada
McGill University Health Center - Research Institute
Montreal, Quebec, Canada
St James Hospital - Ireland
Dublin, D08 NHY1, Ireland
Erasmus University MC
Rotterdam, 3015, Netherlands
Universitair Medisch Centrum Utrecht
Utrecht, Netherlands
Auckland City Hospital
Auckland, 1023, New Zealand
New Zealand Brain Research Institute
Christchurch, 8011, New Zealand
Karolinska University Hospital
Solna, Sweden
University of Cambridge
Cambridge, United Kingdom
University College London Hospital
London, WC1N 3BG, United Kingdom
King's College Hospital
London, WC2R 2LS, United Kingdom
University of Oxford - Nuffield Department of Clinical Neurosciences
Oxford, OX3 7LF, United Kingdom
University of Sheffield
Sheffield, S10 2TN, United Kingdom
Study Officials
- STUDY DIRECTOR
Medical Director, MD
Wave Life Sciences
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 11, 2021
First Posted
June 18, 2021
Study Start
June 28, 2021
Primary Completion
June 27, 2023
Study Completion
June 27, 2023
Last Updated
October 23, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share