The primary objective of this study is to determine the efficacy of peginterferon beta-1a in
reducing the annualized relapse rate (ARR) in participants with relapsing multiple sclerosis
(RMS) at 1 year. The secondary objectives of this study are to determine whether
peginterferon beta-1a, at 1 year when compared with placebo, is effective in reducing the
total number of new or newly enlarging T2 hyperintense lesions on brain magnetic resonance
imaging (MRI) scans, reducing the proportion of participants who relapse, and slowing the
progression of disability.
Minimum age: 18 Years.
Maximum age: 65 Years.
Gender(s): Both.
Research Site, 'Sint-Truiden 3800, Belgium
Research Site, Bruxelles 1200, Belgium
Research Site, Plovdiv 4002, Bulgaria
Research Site, Sofia 1113, Bulgaria
Research Site, Sofia 1309, Bulgaria
Research Site, Sofia 1407, Bulgaria
Research Site, Sofia 1606, Bulgaria
Research Site, Sofia 1527, Bulgaria
Research Site, Sofia 1431, Bulgaria
Research Site, Santiago 8207257, Chile
Research Site, Bogota, Colombia
Research Site, Osijek 31000, Croatia
Research Site, Zagreb 10000, Croatia
Research Site, Brno 62500, Czech Republic
Research Site, Olomouc 77520, Czech Republic
Research Site, Ostrava - Vitkovice 70200, Czech Republic
Research Site, Ostrava-Poruba 70300, Czech Republic
Research Site, Ostrava 70852, Czech Republic
Research Site, Praha 2 12808, Czech Republic
Research Site, Praha 5 15006, Czech Republic
Research Site, Teplice 41529, Czech Republic
Research Site, Parnu EE 80010, Estonia
Research Site, Tallinn EE 10617, Estonia
Research Site, Tartu EE 51014, Estonia
Research Site, Amiens 80054, France
Research Site, Clermont-Ferrand 63003, France
Research Site, Lyon 69394, France
Research Site, Marseille 13385, France
Research Site, Nice 6002, France
Research Site, Tbilisi 112, Georgia
Research Site, Tbilisi 186, Georgia
Research Site, Tbilisi 179, Georgia
Research Site, Tbilisi 141, Georgia
Research Site, Bayreuth 95445, Germany
Research Site, Berlin 10713, Germany
Research Site, Berlin 14163, Germany
Research Site, Bochum 44791, Germany
Research Site, Erbach 64711, Germany
Research Site, Erlangen 91054, Germany
Research Site, Hamburg 20099, Germany
Research Site, Hannover 30559, Germany
Research Site, Koln 50935, Germany
Research Site, Leipzig 04103, Germany
Research Site, Marburg 35043, Germany
Research Site, Munchen 80331, Germany
Research Site, Munster 48149, Germany
Research Site, Prien 83209, Germany
Research Site, Ulm 89079, Germany
Research Site, Westerstede 26655, Germany
Research Site, Athens 11521, Greece
Research Site, Athens 11525, Greece
Research Site, Thessaloniki 57010, Greece
Research Site, Bangalore 560017, India
Research Site, Mangalore 575018, India
Research Site, Navi Mumbai 400703, India
Research Site, Nehru Nagar 110065, India
Research Site, Riga LV 1005, Latvia
Research Site, Aquas Calientes 20127, Mexico
Research Site, Chihuahua 31203, Mexico
Research Site, Mexico City 10700, Mexico
Research Site, Mexico DF 03310, Mexico
Research Site, Monterrey, Nuevo Leon 64710, Mexico
Research Site, Tijuana, Baja California 22320, Mexico
Research Site, Breda 4818CK, Netherlands
Research Site, Nieuwegein 3435CM, Netherlands
Research Site, Auckland 1023, New Zealand
Research Site, Christchurch, New Zealand
Research Site, Dunedin, New Zealand
Research Site, Lima Lima 01, Peru
Research Site, Lima Lima 1, Peru
Research Site, Lima Lima 21, Peru
Research Site, San Isidro Lima 27, Peru
Research Site, Bialystok 15276, Poland
Research Site, Bialystok 15402, Poland
Research Site, Bydgoszcz 85681, Poland
Research Site, Gdansk 80299, Poland
Research Site, Gdansk 80803, Poland
Research Site, Gdansk 80952, Poland
Research Site, Katowice 40650, Poland
Research Site, Katowice 40662, Poland
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Research Site, Konskie 26200, Poland
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Research Site, Krakow 31637, Poland
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Research Site, Lublin 20718, Poland
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Research Site, Plewiska 62064, Poland
Research Site, Poznan 60355, Poland
Research Site, Poznan 61853, Poland
Research Site, Szczecin 71252, Poland
Research Site, Szczecin 70215, Poland
Research Site, Warsawa 00851, Poland
Research Site, Warsawa 02957, Poland
Research Site, Warsawa 04141, Poland
Research Site, Warsawa 04749, Poland
Research Site, Wroclaw 50556, Poland
Research Site, Zabrze 41800, Poland
Research Site, Brasov 500123, Romania
Research Site, Bucharest 50098, Romania
Research Site, Campulung 115100, Romania
Research Site, Iasi 700656, Romania
Research Site, Sibiu 550166, Romania
Research Site, Targu Mures 540136, Romania
Research Site, Chelyabinsk 454136, Russian Federation
Research Site, Kaluga 248007, Russian Federation
Research Site, Kazan 420021, Russian Federation
Research Site, Krasnodar 350012, Russian Federation
Research Site, Kursk 305007, Russian Federation
Research Site, Moscow 107150, Russian Federation
Research Site, Moscow 119021, Russian Federation
Research Site, Moscow 125367, Russian Federation
Research Site, Moscow 127018, Russian Federation
Research Site, Novosibirsk 630007, Russian Federation
Research Site, Perm 614990, Russian Federation
Research Site, Rostov-on-Don 344015, Russian Federation
Research Site, Smolensk 214018, Russian Federation
Research Site, Tomsk 634050, Russian Federation
Research Site, Ufa 450005, Russian Federation
Research Site, Belgrade 11000, Serbia
Research Site, Kragujevac 34000, Serbia
Research Site, Nis 18000, Serbia
Research Site, Cordoba 14008, Spain
Research Site, Madrid 28041, Spain
Research Site, Madrid 28046, Spain
Research Site, Malaga 29010, Spain
Research Site, Sevilla 41071, Spain
Research Site, Chernivtsi 58018, Ukraine
Research Site, Dnipropetrovsk 49027, Ukraine
Research Site, Donetsk 83099, Ukraine
Research Site, Kharkiv 61068, Ukraine
Research Site, Kharkiv 61103, Ukraine
Research Site, Kyiv 3110, Ukraine
Research Site, Kyiv 4107, Ukraine
Research Site, Odesa 65025, Ukraine
Research Site, Poltava 26011, Ukraine
Research Site, Simferopol 95017, Ukraine
Research Site, Ternopil 46027, Ukraine
Research Site, Vinnytsya 21005, Ukraine
Research Site, London E1 1BB, United Kingdom
Research Site, Nottingham NG7 2UH, United Kingdom
Research Site, Salford M6 8HD, United Kingdom
Research Site, Sheffield S10 2JF, United Kingdom
Research Site, Phoenix, Arizona 85013, United States
Research Site, Barranquilla, Atlantico, Colombia
Research Site, Bogota, Cundinamarca, Colombia
Research Site, New Delhi, Delhi 110029, India
Research Site, New Delhi, Delhi 110060, India
Research Site, Saket, Delhi 110017, India
Research Site, Ponte Vedra Beach, Florida 32082 4040, United States
Research Site, Atlanta, Georgia 30327, United States
Research Site, Ahmedabad, Gujarat 380006, India
Research Site, Rajkot, Gujarat 360001, India
Research Site, Des Moines, Iowa 50314, United States
Research Site, Bangalore, Karnataka 560043, India
Research Site, Lexington, Kentucky 40513, United States
Research Site, Indore, Madhyr Pradesh 452018, India
Research Site, Mumbai, Maharashtra 400026, India
Research Site, Nagpur, Maharashtra 440010, India
Research Site, Nasik, Maharashtra 422004, India
Research Site, Pune, Maharashtra 411004, India
Research Site, Pune, Maharashtra 411030, India
Research Site, Baltimore, Maryland 21287, United States
Research Site, Teaneck, New Jersey 07666, United States
Research Site, Raleigh, North Carolina 27607 6520, United States
Research Site, Akron, Ohio 44320, United States
Research Site, Cleveland, Ohio 44195, United States
Research Site, London, Ontario N6A 5A5, Canada
Research Site, Amritsar, Punjab 143001, India
Research Site, Montreal, Quebec H2L4M1, Canada
Research Site, Jaipur, Rajasthan 302004, India
Research Site, Chennai, Tamil Nadu 600017, India
Research Site, Coimbatore, Tamil Nadu 641014, India
Research Site, Franklin, Tennessee 37064, United States
Research Site, Round Rock, Texas 78681, United States
Research Site, Kolkata, West Bengal 700068, India