900
Participants
Start Date
December 27, 2023
Primary Completion Date
December 23, 2026
Study Completion Date
March 24, 2028
Frexalimab
SAR441344 Solution for IV infusion
Placebo
Solution for IV infusion
MRI contrast-enhancing agents
IV, as per respective label
RECRUITING
Investigational Site Number : 0320002, Buenos Aires
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Investigational Site Number : 3480003, Budapest
RECRUITING
Investigational Site Number : 0321010, Buenos Aires
RECRUITING
Investigational Site Number : 0320007, Buenos Aires
RECRUITING
Investigational Site Number : 3480004, Budapest
RECRUITING
Investigational Site Number : 3480006, Budapest
RECRUITING
Investigational Site Number : 0560008, Brussels
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Investigational Site Number : 1000004, Sofia
RECRUITING
Investigational Site Number : 0320001, Buenos Aires
RECRUITING
Investigational Site Number : 1000001, Sofia
RECRUITING
Investigational Site Number : 1000006, Sofia
RECRUITING
Investigational Site Number : 1000005, Sofia
RECRUITING
Investigational Site Number : 0560003, Melsbroek
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Investigational Site Number : 0320003, Rosario
RECRUITING
Investigational Site Number : 0360005, Saint Leonards
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Investigational Site Number : 1000009, Blagoevgrad
RECRUITING
Investigational Site Number : 0360002, Melbourne
RECRUITING
Investigational Site Number : 0560005, Overpelt
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Investigational Site Number : 0360001, Woolloongabba
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Investigational Site Number : 1000007, Pazardzhik
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Investigational Site Number : 1000008, Panagyurishte
RECRUITING
Investigational Site Number : 1000002, Pleven
RECRUITING
Investigational Site Number : 1000010, Pleven
RECRUITING
Investigational Site Number : 0560007, Kortrijk
RECRUITING
Investigational Site Number : 0560006, Ghent
RECRUITING
Investigational Site Number : 3480002, Győr
RECRUITING
Columbia University Medical Center - New York- Site Number : 8400088, New York
RECRUITING
Icahn School of Medicine at Mount Sinai- Site Number : 8400011, New York
RECRUITING
Investigational Site Number : 4100001, Goyang-si
RECRUITING
Stony Brook University- Site Number : 8400094, Stony Brook
RECRUITING
Investigational Site Number : 4100007, Seongnam-si
RECRUITING
Investigational Site Number : 7240004, Córdoba
RECRUITING
Dent Neurologic Institute - Amherst- Site Number : 8400129, Amherst
RECRUITING
Investigational Site Number : 7920020, Bursa
RECRUITING
Investigational Site Number : 3800011, Genoa
RECRUITING
Investigational Site Number : 7920013, Bursa
RECRUITING
Penn State Health Milton South Hershey Medical Center- Site Number : 8400176, Hershey
RECRUITING
Investigational Site Number : 7240024, Girona
RECRUITING
Thomas Jefferson University Hospital- Site Number : 8400035, Philadelphia
RECRUITING
MedStar Georgetown University Hospital- Site Number : 8400044, Washington D.C.
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Investigational Site Number : 7240012, Donostia / San Sebastian
RECRUITING
Investigational Site Number : 3800002, Milan
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Investigational Site Number : 3800016, Milan
RECRUITING
Investigational Site Number : 8040005, Vinnytsia
RECRUITING
International Neurorehabilitation Institute- Site Number : 8400089, Lutherville
RECRUITING
University of Maryland, Baltimore- Site Number : 8400185, Baltimore
RECRUITING
Johns Hopkins Hospital- Site Number : 8400080, Baltimore
RECRUITING
Inova Schar Cancer Institute - Fairfax - Innovation Park Drive- Site Number : 8400109, Fairfax
RECRUITING
Multiple Sclerosis Center of Greater Washington (MSCGW)- Site Number : 8400128, Vienna
RECRUITING
Riverside Neurology Specialists - Newport News- Site Number : 8400132, Newport News
RECRUITING
Investigational Site Number : 7240015, Lleida
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Investigational Site Number : 7920005, Eskişehir
RECRUITING
West Virginia University School of Medicine- Site Number : 8400131, Morgantown
RECRUITING
Investigational Site Number : 3800005, Pavia
RECRUITING
Wake Forest Baptist Health- Site Number : 8400040, Winston-Salem
RECRUITING
Raleigh Neurology Associates- Site Number : 8400014, Raleigh
RECRUITING
Investigational Site Number : 7240006, Madrid
RECRUITING
Investigational Site Number : 7240023, Madrid
RECRUITING
Investigational Site Number : 7240002, Madrid
RECRUITING
Investigational Site Number : 7240003, Madrid
RECRUITING
Investigational Site Number : 7240022, Madrid
RECRUITING
Investigational Site Number : 3800026, Novara
RECRUITING
Piedmont HealthCare - Lake Norman Neurology- Site Number : 8400002, Charlotte
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Investigational Site Number : 7240017, Majadahonda
RECRUITING
Investigational Site Number : 7240001, Pozuelo de Alarcón
RECRUITING
Investigational Site Number : 7240005, Málaga
RECRUITING
Premier Neurology- Site Number : 8400047, Greer
RECRUITING
Investigational Site Number : 7240018, Murcia
RECRUITING
Velocity Clinical Research - Savannah Neurology- Site Number : 8400061, Savannah
RECRUITING
Mayo Clinic Hospital Jacksonville- Site Number : 8400093, Jacksonville
RECRUITING
University of Florida College of Medicine- Site Number : 8400054, Gainesville
RECRUITING
Neurology of Central Florida- Site Number : 8400147, Altamonte Springs
RECRUITING
Neurology Associates - Maitland- Site Number : 8400010, Maitland
RECRUITING
Orlando Health Neuroscience Institute- Site Number : 8400060, Orlando
RECRUITING
Investigational Site Number : 7920006, Mersin
RECRUITING
Palm Beach Medical Group- Site Number : 8400105, West Palm Beach
RECRUITING
First Choice Neurology - Espinosa Neuroscience Institute- Site Number : 8400169, Boca Raton
RECRUITING
Axiom Clinical Research of Florida- Site Number : 8400049, Tampa
RECRUITING
University of South Florida- Site Number : 8400013, Tampa
RECRUITING
Investigational Site Number : 2760009, Bielefeld
RECRUITING
Beth Israel Deaconess Medical Center- Site Number : 8400041, Fort Myers
RECRUITING
Investigational Site Number : 7920012, Istanbul
RECRUITING
Investigational Site Number : 7920002, Istanbul
RECRUITING
Investigational Site Number : 7920016, Istanbul
RECRUITING
Investigational Site Number : 7920003, Sultangazi
RECRUITING
Investigational Site Number : 2500015, Montpellier
RECRUITING
Investigational Site Number : 7920009, Istanbul
RECRUITING
MS & Neuromuscular Center of Excellence- Site Number : 8400015, Oldsmar
RECRUITING
Investigational Site Number : 7920007, Istanbul
RECRUITING
Investigational Site Number : 7240013, Las Palmas de Gran Canaria
RECRUITING
Investigational Site Number : 2500003, Rennes
RECRUITING
Alabama Neurology Associates- Site Number : 8400115, Homewood
RECRUITING
Investigational Site Number : 7920019, Izmir
RECRUITING
Investigational Site Number : 7920008, Izmir
RECRUITING
Investigational Site Number : 7240014, Pontevedra
RECRUITING
Vanderbilt Multiple Sclerosis Center- Site Number : 8400130, Nashville
RECRUITING
Hope Neurology- Site Number : 8400019, Knoxville
RECRUITING
Investigational Site Number : 7920014, Kayseri
RECRUITING
Investigational Site Number : 2500006, La Tronche
RECRUITING
Investigational Site Number : 3800009, Bologna
RECRUITING
Investigational Site Number : 2760002, Düsseldorf
RECRUITING
Baptist Health Lexington- Site Number : 8400149, Lexington
RECRUITING
Investigational Site Number : 7920001, İzmit
RECRUITING
Investigational Site Number : 7240007, Seville
RECRUITING
Investigational Site Number : 7920015, Konya
RECRUITING
Investigational Site Number : 8040008, Lutsk
RECRUITING
Investigational Site Number : 3800029, Parma
RECRUITING
The Ohio State University Comprehensive Cancer Center (OSUCCC) - The James Cancer Hospital and Solove Research Institute- Site Number : 8400009, Columbus
RECRUITING
The Boster Center for Multiple Sclerosis- Site Number : 8400006, Columbus
RECRUITING
Investigational Site Number : 3800025, Ferrara
RECRUITING
Investigational Site Number : 2760010, Bochum
RECRUITING
Investigational Site Number : 2500010, Saint-Herblain
RECRUITING
Riverhills Neuroscience- Site Number : 8400007, Cincinnati
RECRUITING
University of Cincinnati - Internal Medicine- Site Number : 8400117, Cincinnati
RECRUITING
UC Health - Elizabeth Place- Site Number : 8400008, Dayton
RECRUITING
Investigational Site Number : 7240008, Valencia
RECRUITING
Neuroscience Institute Center- Site Number : 8400053, Merrillville
RECRUITING
Investigational Site Number : 3800030, Ravenna
RECRUITING
Investigational Site Number : 2760006, Münster
RECRUITING
Henry Ford Hospital- Site Number : 8400091, Detroit
RECRUITING
Rochester Medical Group- Site Number : 8400172, Rochester Hills
RECRUITING
Michigan Institute for Neurological Disorders- Site Number : 8400004, Farmington Hills
RECRUITING
Memorial Healthcare Institute for Neuroscience- Site Number : 8400123, Owosso
RECRUITING
Investigational Site Number : 7240009, Barakaldo
RECRUITING
Trinity Health Grand Rapids- Site Number : 8400150, Grand Rapids
RECRUITING
Investigational Site Number : 3800004, Florence
RECRUITING
University of Iowa- Site Number : 8400029, Iowa City
RECRUITING
Wheaton Franciscan Healthcare - St Francis- Site Number : 8400034, Milwaukee
RECRUITING
Medical College of Wisconsin - Milwaukee Campus- Site Number : 8400038, Milwaukee
RECRUITING
Investigational Site Number : 7920004, Samsun
RECRUITING
Minneapolis Clinic of Neurology - Golden Valley- Site Number : 8400077, Golden Valley
RECRUITING
Minnesota Center for Multiple Sclerosis- Site Number : 8400073, Plymouth
RECRUITING
University of Minnesota - Department of Neurology- Site Number : 8400056, Minneapolis
RECRUITING
Investigational Site Number : 8040001, Chernivtsi
RECRUITING
Sanford Neuroscience Clinic- Site Number : 8400085, Fargo
RECRUITING
Investigational Site Number : 2500009, Lille
RECRUITING
Consultants in Neurology- Site Number : 8400020, Northbrook
RECRUITING
Rush University Medical Center- Site Number : 8400102, Chicago
RECRUITING
University of Chicago Biological Science/Neurology (The) University of Chicago Medical Center)- Site Number : 8400055, Chicago
RECRUITING
OSF Center for Health- Site Number : 8400030, Peoria
RECRUITING
Springfield Clinic 1st - 800 Building- Site Number : 8400043, Springfield
RECRUITING
Washington University School of Medicine- Site Number : 8400076, St Louis
RECRUITING
Investigational Site Number : 7920017, Van
RECRUITING
Sharlin Health & Neurology- Site Number : 8400016, Ozark
RECRUITING
Investigational Site Number : 3800014, Chieti
RECRUITING
University of Kansas Medical Center- Site Number : 8400084, Kansas City
RECRUITING
College Park Family Care Center - Overland Park- Site Number : 8400032, Overland Park
RECRUITING
Investigational Site Number : 2500001, Strasbourg
RECRUITING
Investigational Site Number : 2500011, Bron
RECRUITING
Ochsner Medical Center - Jefferson Highway- Site Number : 8400027, New Orleans
RECRUITING
The NeuroMedical Center- Site Number : 8400182, Baton Rouge
RECRUITING
Investigational Site Number : 3800019, Foggia
RECRUITING
NeuroMedical Clinic of Central Louisiana- Site Number : 8400159, Alexandria
RECRUITING
Oklahoma Medical Research Foundation- Site Number : 8400039, Oklahoma City
RECRUITING
Investigational Site Number : 2500007, Paris
RECRUITING
North Texas Institute of Neurology & Headache - Plano- Site Number : 8400083, Plano
RECRUITING
Texas Institute for Neurological Disorders - Sherman- Site Number : 8400018, Sherman
RECRUITING
Neurology Consultants of Dallas - Lyndon B Johnson Freeway- Site Number : 8400152, Dallas
RECRUITING
Investigational Site Number : 2500014, Paris
RECRUITING
Investigational Site Number : 8040009, Ivano-Frankivsk
RECRUITING
Investigational Site Number : 8040003, Krykhivtsi
RECRUITING
Neurology Center of San Antonio- Site Number : 8400099, San Antonio
RECRUITING
Investigational Site Number : 8040004, Lviv
RECRUITING
Investigational Site Number : 8040002, Lviv
RECRUITING
Investigational Site Number : 3800010, Naples
RECRUITING
University of Colorado- Site Number : 8400001, Denver
RECRUITING
Advanced Neurology of Colorado- Site Number : 8400148, Fort Collins
RECRUITING
St. Joseph's Hospital and Medical Center- Site Number : 8400139, Phoenix
RECRUITING
HonorHealth Neurology-Site Number : 8400074, Scottsdale
RECRUITING
Perseverance Research Center- Site Number : 8400138, Scottsdale
RECRUITING
Imaging Endpoints- Site Number : 8400050, Scottsdale
RECRUITING
Investigational Site Number : 3800008, Pozzilli
RECRUITING
University of New Mexico Comprehensive Cancer Center- Site Number : 8400090, Albuquerque
RECRUITING
Investigational Site Number : 2760001, Ulm
RECRUITING
Cleveland Clinic Lou Ruvo Center for Brain Health Las Vegas- Site Number : 8400045, Las Vegas
RECRUITING
Renown Regional Medical Center- Site Number : 8400066, Reno
RECRUITING
Investigational Site Number : 3800006, Cefalù
RECRUITING
Southern California Permanente Medical Group- Site Number : 8400184, Los Angeles
RECRUITING
Keck School of Medicine of University of Southern California- Site Number : 8400118, Los Angeles
RECRUITING
Private Practice - Dr. Regina Berkovich- Site Number : 8400005, West Hollywood
RECRUITING
Investigational Site Number : 3800017, Palermo
RECRUITING
The Neurology Center of Southern California - Carlsbad- Site Number : 8400023, Carlsbad
RECRUITING
University of California San Diego Site Number : 8400095, La Jolla
RECRUITING
Hoag Memorial Hospital Presbyterian- Site Number : 8400031, Newport Beach
RECRUITING
UC Irvine Healthcare - Gottschalk Medical Plaza- Site Number : 8400143, Irvine
RECRUITING
Investigational Site Number : 2500005, Créteil
RECRUITING
Stanford Neuroscience Health Center- Site Number : 8400120, Palo Alto
RECRUITING
Sutter East Bay Medical Foundation - Berkeley- Site Number : 8400134, Berkeley
RECRUITING
Providence St. Vincent's Medical Center- Site Number : 8400052, Portland
RECRUITING
Swedish Medical Center- Site Number : 8400078, Seattle
RECRUITING
Investigational Site Number : 1560007, Beijing
RECRUITING
Investigational Site Number : 1560005, Beijing
RECRUITING
Investigational Site Number : 1560008, Beijing
RECRUITING
Investigational Site Number : 1560003, Changchun
RECRUITING
Investigational Site Number : 1561027, Harbin
RECRUITING
Investigational Site Number : 3560017, Delhi
RECRUITING
Investigational Site Number : 3560006, Shimla
RECRUITING
Investigational Site Number : 1560001, Shanghai
RECRUITING
Investigational Site Number : 1560012, Tianjin
RECRUITING
Investigational Site Number : 1560045, Fuzhou
RECRUITING
Investigational Site Number : 1560011, Changsha
RECRUITING
Investigational Site Number : 3560005, Nashik
RECRUITING
Investigational Site Number : 1560009, Wuhan
RECRUITING
Investigational Site Number : 1560034, Zhengzhou
RECRUITING
Investigational Site Number : 3560008, Hyderabad
RECRUITING
Investigational Site Number : 1560002, Guangzhou
RECRUITING
Investigational Site Number : 1560004, Chengdu
RECRUITING
Investigational Site Number : 3560004, Thiruvananthapuram
RECRUITING
Investigational Site Number : 1560013, Xi'an
RECRUITING
Investigational Site Number : 1520003, Santiago
RECRUITING
Investigational Site Number : 1520002, Santiago
RECRUITING
Investigational Site Number : 1520001, Santiago
RECRUITING
Yale New Haven Hospital- Site Number : 8400081, New Haven
RECRUITING
Hartford Healthcare Medical Group- Site Number : 8400069, Norwich
RECRUITING
New England Institute for Clinical Research- Site Number : 8400114, Stamford
RECRUITING
Tufts Medical Center- Site Number : 8400003, Boston
RECRUITING
Boston Clinical Trials- Site Number : 8400178, Boston
RECRUITING
Neurology Center of New England- Site Number : 8400164, Foxborough
RECRUITING
The Elliot Lewis Center- Site Number : 8400033, Wellesley
RECRUITING
UMass Memorial Medical Center- Site Number : 8400028, Worcester
RECRUITING
Dartmouth-Hitchcock Medical Center - Lebanon - 1 Medical Center Drive- Site Number : 8400098, Lebanon
RECRUITING
Rutgers University- Site Number : 8400067, New Brunswick
RECRUITING
Holy Name Medical Center- Site Number : 8400101, Teaneck
RECRUITING
University of Vermont Medical Center- Site Number : 8400042, Burlington
RECRUITING
Centro de Pesquisas da Clínica IBIS- Site Number : 0760030, Salvador
RECRUITING
L2IP - Instituto de Pesquisas Clínicas- Site Number : 0760003, Brasília
RECRUITING
Universidade Federal de Goias- Site Number : 0760024, Goiânia
RECRUITING
Freire Pesquisa Clínica - Belo Horizonte - Rua Piauí- Site Number : 0760025, Belo Horizonte
RECRUITING
Instituto de Neurologia de Curitiba - Ecoville- Site Number : 0760001, Curitiba
RECRUITING
Hospital Moinhos de Vento- Site Number : 0760005, Porto Alegre
RECRUITING
Clínica Neurológica- Site Number : 0760007, Joinville
RECRUITING
Prognosis Pesquisa Clinica- Site Number : 0760032, Santo André
RECRUITING
CPQuali Pesquisa Clinica - São Paulo- Site Number : 0760002, São Paulo
RECRUITING
PSEG Centro de Pesquisa Clínica- Site Number : 0760021, São Paulo
RECRUITING
Jordy Sinapse- Site Number : 0760004, São Paulo
RECRUITING
Investigational Site Number : 1240011, Calgary
RECRUITING
Investigational Site Number : 1240005, Burnaby
RECRUITING
Investigational Site Number : 1240010, Vancouver
RECRUITING
Investigational Site Number : 1240015, North York
RECRUITING
Investigational Site Number : 1240002, Ottawa
RECRUITING
Investigational Site Number : 1240012, Toronto
RECRUITING
Investigational Site Number : 1240001, Gatineau
RECRUITING
Investigational Site Number : 1240008, Lévis
RECRUITING
Investigational Site Number : 1240009, Montreal
RECRUITING
Investigational Site Number : 1240016, Pointe-Claire
RECRUITING
Investigational Site Number : 1240003, Québec
RECRUITING
Investigational Site Number : 1240006, Sherbrooke
RECRUITING
Investigational Site Number : 1560010, Jiazhuang
RECRUITING
Investigational Site Number : 1560006, Taiyuan
RECRUITING
Investigational Site Number : 2030011, Brno
RECRUITING
Investigational Site Number : 2030005, Brno
RECRUITING
Investigational Site Number : 2030002, Hradec Králové
RECRUITING
Investigational Site Number : 2030006, Jihlava
RECRUITING
Investigational Site Number : 2030007, Ostrava
RECRUITING
Investigational Site Number : 2030003, Prague
RECRUITING
Investigational Site Number : 2030004, Prague
RECRUITING
Investigational Site Number : 2030008, Prague
RECRUITING
Investigational Site Number : 2030009, Teplice
RECRUITING
Investigational Site Number : 2030001, Zlín
RECRUITING
Investigational Site Number : 2500002, Nice
RECRUITING
Investigational Site Number : 2760007, Jena
RECRUITING
Investigational Site Number : 2760003, Leipzig
RECRUITING
Investigational Site Number : 3000003, Athens
RECRUITING
Investigational Site Number : 3000005, Athens
RECRUITING
Investigational Site Number : 3000004, Ioannina
RECRUITING
Investigational Site Number : 3000001, Larissa
RECRUITING
Investigational Site Number : 3000002, Thessaloniki
RECRUITING
Investigational Site Number : 3800015, Rome
RECRUITING
Investigational Site Number : 3800001, Rome
RECRUITING
Investigational Site Number : 3800013, Rome
RECRUITING
Investigational Site Number : 3800021, Rome
RECRUITING
Investigational Site Number : 3920003, Kōriyama
RECRUITING
Investigational Site Number : 3920014, Asahikawa
RECRUITING
Investigational Site Number : 3920007, Himeji
RECRUITING
Investigational Site Number : 3920010, Sagamihara
RECRUITING
Investigational Site Number : 3920015, Higashi-Matsuyama
RECRUITING
Investigational Site Number : 3920016, Kodaira
RECRUITING
Investigational Site Number : 3920002, Chiba
RECRUITING
Investigational Site Number : 3920013, Fukuoka
RECRUITING
Investigational Site Number : 3920001, Kyoto
RECRUITING
Investigational Site Number : 3920011, Tokyo
RECRUITING
Investigational Site Number : 3920012, Tokyo
RECRUITING
Investigational Site Number : 5280002, Rotterdam
RECRUITING
Investigational Site Number : 5280001, Sittard-geleen
RECRUITING
Investigational Site Number : 6160002, Plewiska
RECRUITING
Investigational Site Number : 6160012, Poznan
RECRUITING
Investigational Site Number : 6160005, Krakow
RECRUITING
Investigational Site Number : 6160006, Rzeszów
RECRUITING
Investigational Site Number : 6160007, Bialystok
RECRUITING
Investigational Site Number : 6160010, Katowice
RECRUITING
Investigational Site Number : 6160011, Katowice
RECRUITING
Investigational Site Number : 6200001, Braga
RECRUITING
Investigational Site Number : 6200011, Lisbon
RECRUITING
Investigational Site Number : 6200007, Lisbon
RECRUITING
Investigational Site Number : 6200006, Lisbon
RECRUITING
Investigational Site Number : 6200002, Matosinhos Municipality
RECRUITING
San Juan MS Center- Site Number : 8400106, Guaynabo
RECRUITING
Investigational Site Number : 4100002, Seoul
RECRUITING
Investigational Site Number : 4100004, Seoul
RECRUITING
Investigational Site Number : 4100003, Seoul
RECRUITING
Investigational Site Number : 7240016, Barcelona
RECRUITING
Investigational Site Number : 7240010, Barcelona
RECRUITING
Investigational Site Number : 7240011, L'Hospitalet de Llobregat
RECRUITING
Investigational Site Number : 7520001, Gothenburg
RECRUITING
Investigational Site Number : 7520005, Huddinge
RECRUITING
Investigational Site Number : 7520003, Malmo
RECRUITING
Investigational Site Number : 7520002, Stockholm
RECRUITING
Investigational Site Number : 7920018, Ankara
RECRUITING
Investigational Site Number : 7920011, Ankara
RECRUITING
Investigational Site Number : 8040006, Kyiv
RECRUITING
Investigational Site Number : 8260011, Gwent
RECRUITING
Investigational Site Number : 8260007, Cardiff
RECRUITING
Investigational Site Number : 8260001, Exeter
RECRUITING
Investigational Site Number : 8260013, London
RECRUITING
Investigational Site Number : 8260006, Newcastle upon Tyne
RECRUITING
Investigational Site Number : 8260003, Canterbury
RECRUITING
Investigational Site Number : 8260008, Salford
RECRUITING
Investigational Site Number : 8260004, Oxford
RECRUITING
Investigational Site Number : 8260005, Swansea
RECRUITING
Investigational Site Number : 8260010, Inverness
RECRUITING
Investigational Site Number : 8260009, Liverpool
Lead Sponsor
Sanofi
INDUSTRY