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MERIDIAN: A Study to Evaluate the Efficacy and Safety of Pegcetacoplan in Adults With Amyotrophic Lateral Sclerosis (ALS)

Phase 2
Terminated
Conditions
Amyotrophic Lateral Sclerosis
Motor Neuron Disease
Interventions
Registration Number
NCT04579666
Lead Sponsor
Apellis Pharmaceuticals, Inc.
Brief Summary

This is a 24-month, Phase 2, multicenter, randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of pegcetacoplan in subjects with amyotrophic lateral sclerosis (ALS)

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
249
Inclusion Criteria
  • At least 18 years of age
  • Sporadic ALS diagnosed as definite, probable, or laboratory-supported probable as defined by the revised El Escorial criteria
  • Slow vital capacity (SVC) ≥60% of the predicted value at screening
  • Onset of ALS symptoms within 72 weeks (18 months) prior to screening
  • Total ALSFRS-R score of ≥30 at screening
  • Have vaccination within 5 years against Streptococcus pneumoniae, Neisseria meningitidis (types A, C, W, Y, and B), and Haemophilus influenzae (type B) or agree to receive vaccination
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Exclusion Criteria
  • Confirmed or suspected other causes of neuromuscular weakness
  • Diagnosed with another neurodegenerative disease (examples include Parkinson's disease and Huntington's disease)
  • Significant pulmonary disorder not attributed to ALS (eg, chronic obstructive pulmonary disease, pulmonary fibrosis, cystic fibrosis, pulmonary arterial hypertension)
  • If taking riluzole, participant must be on a stable dose for 30 days prior to the start of the screening period. Use of riluzole is not required for participation.
  • If taking edaravone, participant must be on a stable dose for 60 days prior to the start of the screening period. Use of edaravone is not required for participation.
  • Participation in any other investigational drug trial or exposure to other investigational agent, device, or procedure within 30 days or within 5-half lives of the treatment (whichever is longer) prior to the start of the screening period or during study participation
  • Use of any other complement inhibitor within 30 days or within 5-half lives of the treatment (whichever is longer) prior to the start of the screening period or during study participation
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
1,080 mg pegcetacoplan (APL-2)Pegcetacoplan (APL-2)administered subcutaneously twice weekly
Placebo administered subcutaneously twice weeklyPlacebo-
Primary Outcome Measures
NameTimeMethod
Combined Assessment of Function and Survival (CAFS)Week 52

Efficacy

Secondary Outcome Measures
NameTimeMethod
Incidence and severity of treatment-emergent adverse events (TEAEs)Up to Week 104

Safety

Change from Baseline in percentage of slow vital capacity (%SVC)Baseline, at Week 52
Time to death, permanent tracheostomy, or permanent assisted ventilationUp to Week 52
Number of participants with positive responses (yes) to the Columbia Suicide Severity Rating Scale (C-SSRS)Up to Week 104
Change from Baseline in muscle strengthBaseline, Week 52
Change from Baseline in the Revised ALS Functional Rating scale (ALSFRS-R) scoreBaseline, Week 52

Minimum score of 0 and maximum of 48, with higher values representing better function

Trial Locations

Locations (60)

Brain and Mind Centre

🇦🇺

Camperdown, New South Wales, Australia

Johns Hopkins

🇺🇸

Baltimore, Maryland, United States

Hospital for Special Surgery

🇺🇸

New York, New York, United States

Cedars-Sinai Medical Center

🇺🇸

Los Angeles, California, United States

The Berman Center

🇺🇸

Minneapolis, Minnesota, United States

Augusta University

🇺🇸

Augusta, Georgia, United States

Indiana University

🇺🇸

Indianapolis, Indiana, United States

Austin Neuromuscular Center

🇺🇸

Austin, Texas, United States

University of Vermont Medical Center

🇺🇸

Burlington, Vermont, United States

Central Coast Neurosciences Research

🇦🇺

Erina, New South Wales, Australia

Royal Brisbane and Women's Hospital

🇦🇺

Herston, Queensland, Australia

Gold Coast University Hospital

🇦🇺

Southport, Queensland, Australia

Nueor-Immunology Clinical Researh Education and Support Service (N-CRESS), Austin Health

🇦🇺

Heidelberg, Victoria, Australia

AZ Sint-Lucas & Volkskliniek

🇧🇪

Gent, Belgium

Universitaire Ziekenhuizen Leuven (UZ Leuven)

🇧🇪

Leuven, Belgium

Hopital Pellegrin

🇫🇷

Bordeaux, France

FORBELI s.r.o.

🇨🇿

Prague 6, Czechia

CHU Gabriel Montpied

🇫🇷

Clermont-Ferrand, France

Vseobecna fakultni nemocnice v Praze

🇨🇿

Prague 2, Czechia

Hôpital Neurologique Pierre Wertheimer

🇫🇷

Bron, France

Hôpital Roger Salengro

🇫🇷

Lille, France

Charité - Universitätsmedizin Berlin

🇩🇪

Berlin, Germany

CHU de Nice Hôpital Pasteur

🇫🇷

Nice, France

Medizinische Hochschule Hannover Klinik für Neurologie

🇩🇪

Hannover, Germany

Universitätsklinikum Jena

🇩🇪

Jena, Germany

Universitätsmedizin Rostock, Klinik und Poliklinik für Neurologie

🇩🇪

Rostock, Germany

University of Ulm

🇩🇪

Ulm, Germany

Beaumont Hospital

🇮🇪

Dublin, Ireland

Ospedale Niguarda - Nemo Clinical Center - Fondazione Serena Onlus

🇮🇹

Milano, Italy

Ospedale Civile S. Agostino Estense di Modena, Azienda Ospedaliero Universitaria di Modena

🇮🇹

Modena, Italy

AOUP "P. Giaccone"

🇮🇹

Palermo, Italy

Azienda Ospedaliera Universitaria di Torino - Città della Salute e della Scienza di Torino

🇮🇹

Torino, Italy

National Hospital Organization Higashinagoya National Hospital

🇯🇵

Aichi, Japan

National Hospital Organization Omuta National Hospital

🇯🇵

Fukuoka, Japan

National Hospital Organization Asahikawa Medical Center

🇯🇵

Hokkaido, Japan

National Hospital Organization Iou National Hospital

🇯🇵

Ishikawa, Japan

National Hospital Organization Matsumoto Medical Center

🇯🇵

Matsumoto, Japan

National Hospital Organization Hyogo-Chuo National Hospital

🇯🇵

Hyōgo, Japan

Niigata National Hospital National Hospital Organization

🇯🇵

Niigata, Japan

National Hospital Organization Okinawa National Hospital

🇯🇵

Okinawa, Japan

National Hospital Organization Higashisaitama National Hospital

🇯🇵

Saitama, Japan

Shizuoka Institute of Epilepsy and Neurological Disorders

🇯🇵

Shizuoka, Japan

Juntendo University Hospital

🇯🇵

Tokyo, Japan

Tokyo Medical University Hospital

🇯🇵

Tokyo, Japan

Uniwersytecki Szpital Kliniczny w Olsztynie Klinika Neurologii

🇵🇱

Olsztyn, Poland

Centrum Medyczne NeuroProtect

🇵🇱

Warsaw, Poland

City Clinic Sp. z o.o.

🇵🇱

Warsaw, Poland

Hospital Universitari Vall d'Hebron

🇪🇸

Barcelona, Spain

Centre of Reconstructive and Restorative Medicine (University Clinic) Odessa National Medical University

🇺🇦

Odessa, Ukraine

Zaporizhzhya Regional Clinical Hospital

🇺🇦

Zaporizhzhya, Ukraine

Bellvitge University Hospital

🇪🇸

Barcelona, Spain

SI Institute of Neurology, Psychiatry and Narcology of NAMSU

🇺🇦

Kharkiv, Ukraine

Hospital Universitari I Politecnic La Fe

🇪🇸

Valencia, Spain

Maurice Wohl Clinical Neuroscience Institute, King's College London

🇬🇧

London, United Kingdom

University Hospitals Sussex NHS Foundation Trust

🇬🇧

Brighton, United Kingdom

CHU de Limoges Dupuytren 1

🇫🇷

Limoges, France

St George's University Hospitals NHS Foundation Trust

🇬🇧

London, United Kingdom

University of Colorado

🇺🇸

Aurora, Colorado, United States

University of South Florida

🇺🇸

Tampa, Florida, United States

University Medical Center Utrecht

🇳🇱

Utrecht, Netherlands

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