An Efficacy and Safety Study of Ravulizumab in ALS Participants
Study Details
Study Description
Brief Summary
The purpose of the study is to assess the efficacy and safety of ravulizumab for the treatment of adult participants with ALS.
Condition or Disease | Intervention/Treatment | Phase |
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|
Phase 3 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Experimental: Ravulizumab Participants will receive ravulizumab for the duration of the study. |
Biological: Ravulizumab
Single loading dose via intravenous infusion, followed by regular maintenance dosing, based on weight.
Other Names:
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Placebo Comparator: Placebo Participants will receive placebo during the 50-week Randomized Controlled Period of the study, after which they will enter the Open-label Extension Period of the study and switch to receive ravulizumab. |
Drug: Placebo
Single loading dose via intravenous infusion, followed by regular maintenance dosing, based on weight.
Biological: Ravulizumab
Single loading dose via intravenous infusion, followed by regular maintenance dosing, based on weight.
Other Names:
|
Outcome Measures
Primary Outcome Measures
- Change From Baseline In Amyotrophic Lateral Sclerosis Functional Rating Scale-Revised (ALSFRS-R) Total Score [Baseline, Week 50]
Secondary Outcome Measures
- Time To Ventilator Assistance-free Survival [Up to Week 50]
- Change From Baseline In Slow Vital Capacity [Baseline, Week 50]
- Incidence Of Treatment-emergent Adverse Events (TEAEs), Treatment-emergent Serious Adverse Events, And TEAEs Leading To Study Drug Discontinuation [Baseline through Week 156]
- Change From Baseline In Muscle Strength As Assessed By Handheld Dynamometry [Baseline, Week 50]
- Change From Baseline In Serum Neurofilament Light Chain [Baseline, Week 50]
Eligibility Criteria
Criteria
Key Inclusion Criteria:
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A diagnosis of sporadic or familial ALS, defined by the El Escorial criteria (possible, laboratory-supported probable, probable, or definite ALS).
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ALS onset ≤ 36 months from Screening.
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Documented meningococcal vaccination not more than 3 years prior to, or at the time of, initiating study treatment.
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Upright slow vital capacity ≥ 65% predicted at Screening.
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If on riluzole, participant must be on a stable dose for 30 days; if on edaravone, participant must be on a stable dose for 60 days (2 cycles).
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Body weight ≥ 40 kilograms at Screening.
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Contraceptive use by men or women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
Key Exclusion Criteria:
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History of Neisseria meningitidis infection.
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Human immunodeficiency virus (HIV) infection (evidenced by HIV 1 or HIV 2 antibody titer).
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Dependence on invasive or non-invasive mechanical ventilation.
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Previously or currently treated with a complement inhibitor.
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Exposure to an investigational drug or device within 30 days of Screening or 5 half lives of the study drug, whichever is greater.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Barrow Neurological Institute | Phoenix | Arizona | United States | 85013 |
2 | Neuromuscular Research Center and Clinic | Phoenix | Arizona | United States | 85028 |
3 | HonorHealth Research Institute | Scottsdale | Arizona | United States | 85251 |
4 | Loma Linda University Medical Center | Loma Linda | California | United States | 92354 |
5 | University of Southern California | Los Angeles | California | United States | 90033 |
6 | University of California-Irvine | Orange | California | United States | 92868 |
7 | Stanford University Medical Center | Palo Alto | California | United States | 94304 |
8 | University of California San Diego Medical Center | San Diego | California | United States | 92093-0949 |
9 | Norris MDA/ALS Center | San Francisco | California | United States | 94115 |
10 | University of California San Francisco Medical Center | San Francisco | California | United States | 94143 |
11 | University of Colorado Anschutz Medical Campus School of Medicine | Aurora | Colorado | United States | 80045 |
12 | University of Florida at Shands Jacksonville | Jacksonville | Florida | United States | 32209 |
13 | University of South Florida | Tampa | Florida | United States | 33612 |
14 | University of Chicago Medical Center | Chicago | Illinois | United States | 60637 |
15 | Indiana University Medical Center | Indianapolis | Indiana | United States | 46202 |
16 | University of Kansas Medical Center Research Institute, Inc. | Kansas City | Kansas | United States | 66160 |
17 | University of Kentucky | Lexington | Kentucky | United States | 40536 |
18 | Johns Hopkins University School Of Medicine | Baltimore | Maryland | United States | 21205 |
19 | Massachusetts General Hospital | Boston | Massachusetts | United States | 02114 |
20 | Las Vegas Clinic | Las Vegas | Nevada | United States | 89145 |
21 | Beth Israel Medical Center - PRIME | New York | New York | United States | 10003 |
22 | Hospital for Special Surgery | New York | New York | United States | 10021 |
23 | Atrium Health Neuroscience Institute | Charlotte | North Carolina | United States | 28207 |
24 | The Cleveland Clinic Foundation | Cleveland | Ohio | United States | 44195 |
25 | The Ohio State University | Columbus | Ohio | United States | 43221 |
26 | Allegheny Neurological Associates | Pittsburgh | Pennsylvania | United States | 15212 |
27 | Vanderbilt University Medical Center | Nashville | Tennessee | United States | 37232 |
28 | Austin Neuromuscular Center | Austin | Texas | United States | 78756 |
29 | Houston Methodist Neurological Institute-Movement Disorders Clinic | Houston | Texas | United States | 77030 |
30 | Nerve & Muscle Center of Texas | Houston | Texas | United States | 77030 |
31 | University of Vermont Medical Center | Burlington | Vermont | United States | 05401 |
32 | Virginia Commonwealth University, Neurology Clinical and Translational Research Office | Richmond | Virginia | United States | 23298 |
33 | Sentara Neurology Specialists | Virginia Beach | Virginia | United States | 23456 |
34 | Swedish Neuroscience Institute | Seattle | Washington | United States | 98122-4470 |
35 | Brain and Mind Centre | Camperdown | New South Wales | Australia | 2050 |
36 | Westmead Hospital | Westmead | New South Wales | Australia | 2145 |
37 | Royal Brisbane and Women's Hospital | Herston | Queensland | Australia | 4029 |
38 | Perron Institute for Neurological and Translational Science | Nedlands | Western Australia | Australia | 6009 |
39 | UZ Leuven | Leuven | Belgium | 3000 | |
40 | Heritage Medical Research Centre (HMRC) | Edmonton | Alberta | Canada | T6G2S2 |
41 | Stan Cassidy Center for Rehabilitation | Fredericton | New Brunswick | Canada | E3B 0C7 |
42 | LHSC - University Hospital | London | Ontario | Canada | N6A 5A5 |
43 | Toronto Sunnybrook Hospital | Toronto | Ontario | Canada | M4N 3M5 |
44 | Montreal Neurological Institute and Hospital | Montreal | Quebec | Canada | H3A 2B4 |
45 | University Hospital of Quebec-Universite Laval | Québec | Quebec | Canada | G1J 1Z4 |
46 | Royal University Hospital | Saskatoon | Saskatchewan | Canada | S7K 0M7 |
47 | Ålborg Universitets Hospital | Aalborg | Denmark | 9100 | |
48 | Aarhus University Hospital Department of Neurology | Aarhus | Denmark | 8200 | |
49 | Bispebjerg Hospital | Copenhagen | Denmark | 2400 | |
50 | CHU de Nice Hôpital Pasteur 2 | Nice Cedex 1 | Alpes Maritimes | France | 06001 |
51 | CHU de Limoges - Hôpital Dupuytren | Limoges cedex | Haute Vienne | France | 87042 |
52 | Hopital Gui de Chauliac | Montpellier | Herault | France | 34295 |
53 | CHU Tours - Hôpital Bretonneau | Tours Cedex 9 | Indre Et Loire | France | 37044 |
54 | Hopital Neurologique Pierre Wertheimer | Bron cedex | Rhone | France | 69677 |
55 | Hopital Roger Salengro - CHU Lille | Lille | France | 59037 | |
56 | Hôpital de la Timone | Marseille | France | 13385 | |
57 | Groupe Hospitalier Pitie-Salpetriere | Paris cedex 13 | France | 75651 | |
58 | Universitaetsklinikum Ulm | Ulm | Baden Wuerttemberg | Germany | 89081 |
59 | Klinikum rechts der Isar der TU Muenchen | Muenchen | Bayern | Germany | 81675 |
60 | Universitaetsmedizin Goettingen | Goettigen | Niedersachsen | Germany | 37099 |
61 | Medizinische Hochschule Hannover | Hannover | Niedersachsen | Germany | 30625 |
62 | Universitaetsklinikum Jena | Jena | Thueringen | Germany | 07749 |
63 | Beaumont Hospital | Dublin | Ireland | DUBLIN 9 | |
64 | Rambam Health Care Center | Haifa | Israel | 91096 | |
65 | Hadassah University Hospital - Ein Kerem | Jerusalem | Israel | 91120 | |
66 | Tel Aviv Sourasky Medical Center | Tel Aviv | Israel | 6423906 | |
67 | Ospedale San Raffaele | Milano | Italy | 20132 | |
68 | ICS Maugeri IRCCS | Milano | Italy | 20138 | |
69 | Istituto Auxologico Italiano | Milano | Italy | 20149 | |
70 | Azienda Ospedaliero-Universitaria di Modena - Ospedale Civile di Baggiovara | Modena | Italy | 1355 - 41126 | |
71 | Azienda Ospedaliero Universitaria Policlinico Paolo Giaccone | Palermo | Italy | 90127 | |
72 | Azienda Ospedaliero Universitaria Pisana | Pisa | Italy | 56126 | |
73 | University of Turin | Torino | Italy | 10126 | |
74 | Nagoya University Hospital | Nagoya-shi | Aichi-Ken | Japan | 466-8560 |
75 | Chiba University Hospital | Chiba-shi | Chiba-Ken | Japan | 260-8677 |
76 | Yoshino Neurology Clinic | Ichikawa-shi | Chiba-Ken | Japan | 272-0827 |
77 | Tohoku University Hospital | Sendai-shi | Miyagi-Ken | Japan | 980-8574 |
78 | Niigata University Medical & Dental Hospital | Niigata-shi | Niigata-Ken | Japan | 951-8520 |
79 | Shiga University of Medical Science Hospital | Ōtsu | Shiga-Ken | Japan | 520-2192 |
80 | Tokushima University Hospital | Tokushima-shi | Tokushima-Ken | Japan | 770-8503 |
81 | Medical Hospital, Tokyo Medical and Dental University | Bunkyo-ku | Tokyo-To | Japan | 113-8519 |
82 | Toho University Omori Medical Center | Ota-ku | Tokyo-To | Japan | 143-8541 |
83 | Keio University Hospital | Shinjuku-Ku | Tokyo-To | Japan | 160-8582 |
84 | University Medical Centre Utrecht | Utrecht | Netherlands | 3508 GA | |
85 | CityClinic | Warszawa | Poland | 02-473 | |
86 | Hospital Universitari de Bellvitge | L'Hospitalet De Llobregat | Barcelona | Spain | 08907 |
87 | Hospital de la Santa Creu i Sant Pau | Barcelona | Spain | 08025 | |
88 | Hospital Universitari Vall d'Hebron | Barcelona | Spain | 08035 | |
89 | Hospital San Rafael | Madrid | Spain | 28016 | |
90 | Hospital Universitari i Politecnic La Fe | Valencia | Spain | 46026 | |
91 | Karolinska Trial Alliance (KTA) | Huddinge | Sweden | 141 86 | |
92 | Norrlands universitetssjukhus | Umeå | Sweden | 90185 | |
93 | Kantonsspital St. Gallen | Saint Gallen | Switzerland | 9007 | |
94 | The National Hospital for Neurology & Neurosurgery | London | Greater London | United Kingdom | WC1N 3BG |
95 | Royal Hallamshire Hospital | Sheffield | West Midlands | United Kingdom | S10 2JF |
Sponsors and Collaborators
- Alexion Pharmaceuticals
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- ALXN1210-ALS-308
- 2019-004619-30