AzTrials
AzTrials

Multiple SclerosisPhase 3NCT03599245

This is an Extension Study of the Roche P-trials to Investigate Safety and Effectiveness of Ocrelizumab in Participants With Multiple Sclerosis (MS)

A Phase 3 study testing Ocrelizumab in people with Multiple Sclerosis, run by Hoffmann-La Roche at 161 sites in 26 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record

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Trial summary

This extension study will evaluate the effectiveness and safety of ocrelizumab in multiple sclerosis (MS) participants who were previously enrolled in a F. Hoffmann-La Roche (Roche) sponsored ocrelizumab phase IIIb/IV trial (i.e. the Parent, P-trial). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Multiple Sclerosis
What is being tested?
Ocrelizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,055 participants
Where
161 sitesin 26 countries
Study dates
12 Jul 2018to 17 Jul 2025
Phase
Phase 3

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed Informed Consent Form
  • Able to comply with the study protocol, in the investigator's judgment
  • Completed the treatment period of Roche sponsored ocrelizumab P-trials

Who cannot join

  • Hypersensitivity to ocrelizumab or to any of its excipients.
  • Participantss in a severely immunocompromised state until the condition resolves.
  • Evidence of any adverse event potentially attributable to ocrelizumab, for which the local label recommends permanent discontinuation.
  • Existence of a contra-indication as per SmPC
  • Prohibited concomitant medication as specified in protocol
  • Participants intending to become pregnant during the study or within 6 months after the last dose of the study drug in the parent study

Trial locations and contacts

161 sites in 26 countries.

161 sites in 26 countries

Italy31 sites
  • AOU Ospedali Riuniti Umberto I-G.M. Lancisi-G. Salesi

    Ancona, The Marches, 60100

  • ASST PAPA GIOVANNI XXIII Neurologia USS Malattie Autoimmuni Centro Sclerosi Multipla

    Bergamo, Lombardy, 24127

  • Ospedale Bellaria

    Bologna, Emilia-Romagna, 40139

  • Ospedale Binaghi

    Cagliari, Sardinia, 09126

  • AOU Policlinico V. Emanuele - P.O G. Rodolico

    Catania, Sicily, 95123

  • Fondazione Istituto S. Raffaele - Giglio

    Cefalù, Sicily, 90015

  • Ospedale SS. Annunziata - Clinica Neurologica - Centro Sclerosi Multipla

    Chieti, Abruzzo, 66013

  • AOU Careggi

    Florence, Tuscany, 50134

  • AOUC Azienda Ospedaliero-Universitaria Careggi

    Florence, Tuscany, 50134

  • Ospedale S.Antonio Abate

    Gallarate, Lombardy, 21013

  • Irccs A.O.U.San Martino Ist

    Genoa, Liguria, 16132

  • Ospedale San Salvatore

    L’Aquila, Abruzzo, 67100

  • Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico

    Milan, Lombardy, 20122

  • IRCCS Ospedale San Raffaele

    Milan, Lombardy, 20132

  • Fond. Istituto Neurologico C.Besta

    Milan, Lombardy, 20133

  • Ospedale Civile di Montichiari

    Montichiari, Lombardy, 25018

  • A. O. U. Federico II

    Naples, Campania, 80131

  • Università degli Studi della Campania Luigi Vanvitelli

    Naples, Campania, 80131

  • Azienda Ospedaliera di Padova

    Padova, Veneto, 35128

  • AOU Policlinico Giaccone

    Palermo, Sicily, 90129

  • AO Ospedali Riuniti Villa Sofia-Cervello

    Palermo, Sicily, 90146

  • IRCCS Istituto Neurologico C. Mondino?Dip. Neurologia Neuroriabilitazione S.S. Sclerosi Multipla

    Pavia, Lombardy, 27100

  • AO di Perugia - Ospedale S. Maria della Misericordia

    Perugia, Umbria, 06156

  • IRCCS Istituto Neurologico Neuromed

    Pozzilli, Molise, 86077

  • Policlinico Tor Vergata Dip. Neuroscienze-Clinica Neurologica-UOSD Sclerosi Multipla

    Rome, Lazio, 00133

  • Ospedale S.Camillo Forlanini

    Rome, Lazio, 00152

  • Policlinico Universitario A. Gemelli

    Rome, Lazio, 00168

  • Azienda Ospedaliera Sant'Andrea

    Rome, Lazio, 00189

  • IRCCS Ospedale Casa Sollievo Della Sofferenza

    San Giovanni Rotondo, Apulia, 71013

  • AOU Senese - Presidio Ospedaliero Le Scotte

    Siena, Tuscany, 53100

  • Policlinico G.B. Rossi

    Verona, Veneto, 37134

Other trials in Italy

France18 sites
  • CHU de Besancon Hopital Jean Minjoz

    Besançon, 25030

  • Groupe Hospitalier Pellegrin

    Bordeaux, 33076

  • Hopital neurologique Pierre Wertheimer - CHU Lyon

    Bron, 69677

  • Hopital Gabriel Montpied CHU de Clermont-Ferrand

    Clermont-Ferrand, 63003

  • CH de Gonesse

    Gonesse, 95503

  • CHU de Grenoble

    La Tronche, 38700

  • Hopital Roger Salengro Service de Neurologie

    Lille, 59037

  • CHU de la Timone - Hopital d Adultes

    Marseille, 13005

  • Hopital Gui de Chauliac

    Montpellier, 34295

  • Hopital Central - CHU de Nancy

    Nancy, 54035

  • Hôpital Guillaume et René Laënnec

    Nantes, 44805

  • Hôpital Pasteur

    Nice, 06002

  • CHU de Nîmes Hopital Caremeau

    Nîmes, 30900

  • Groupe Hospitalier Pitié- Salpétrière

    Paris, 75651

  • Hôpital de Poissy

    Poissy, 78300

  • CHU de Rouen Hopital

    Rouen, 76031

  • Höpital Hautepierre

    Strasbourg, 67098

  • HIA de Toulon hôpital militaire

    Toulon, 83041

Other trials in France

Spain18 sites
  • Complejo Hospitalario Universitario A Coruña (CHUAC)

    A Coruña, LA Coruna, 15006

  • Hospital Vall d'Hebron

    Barcelona, 08035

  • Hospital Puerta del Mar

    Cadiz, 11009

  • Hospital General de Castellon

    Castellon, Castellon, 12004

  • Hospital Universitari de Girona Dr. Josep Trueta

    Girona, 17007

  • Hospital Universitari de Bellvitge

    L'Hospitalet de Llobregat, Barcelona, 08907

  • Hospital Universitari Arnau de Vilanova de Lleida

    Lleida, Lerida, 25198

  • Universitario de La Princesa

    Madrid, 28006

  • Hospital Universitario Clínico San Carlos

    Madrid, 28040

  • Hospital Universitario 12 de Octubre

    Madrid, 28041

  • Hospital Universitario La Paz

    Madrid, 28046

  • Hospital Universitario Virgen de Arrixaca

    Murcia

  • Hospital Universitario Central de Asturias

    Oviedo, Principality of Asturias

  • Hospital Quiron de Madrid

    Pozuelo de Alarcón, Madrid, 28223

  • Hospital Universitario Virgen Macarena

    Seville, 41009

  • Hospital Clinico Universitario de Valencia

    Valencia, 46010

  • Hospital Universitario la Fe

    Valencia, 46026

  • Complejo Hospitalario Universitario de Vigo - Xeral Cies

    Vigo, Pontevedra, 36312

Other trials in Spain

United Kingdom15 sites
  • Royal Devon and Exeter Hospital (Wonford)

    Exeter, EX2 5DW

  • Queen Elizabeth University Hospital

    Glasgow, G51 4TF

  • Raigmore Hospital

    Inverness, IV2 3UV

  • Leeds Teaching Hospitals NHS Trust

    Leeds, LS9 7AU

  • The Royal London Hospital

    London, E1 1BB

  • Royal Free Hospital

    London, NW3 2QS

  • Kings College Hospital

    London, SE5 9RS

  • St George's Hospital

    London, SW17 0QT

  • Charing Cross Hospital

    London, W6 8RF

  • National Hospital for Neurology and Neurosurgery,

    London, WC1 3BG

  • Royal Victoria Infirmary

    Newcastle upon Tyne, NE1 4LP

  • Salford Royal NHS Foundation Trust

    Salford, M6 8HD

  • Royal Hallamshire Hospita

    Sheffield, S10 2JF

  • Morriston Hospital

    Swansea, SA6 6NL

  • Royal Cornwall Hospital

    Truro, TR1 3LQ

Other trials in United Kingdom

Poland8 sites
  • Neurocentrum Bydgoszcz sp. z o.o

    Bydgoszcz, 85-796

  • COPERNICUS Podmiot Leczniczy Sp. z o. o. Szpital im. M. Kopernika

    Gdansk, 80-803

  • Care Clinic

    Katowice, 40-568

  • Malopolskie Centrum Diagnostyczne MEDICAL Sp. z o. o.

    Krakow, 31-637

  • Centrum Neurologii Krzysztof Selmaj

    Lodz, 90-324

  • Indywidualna Praktyka Lekarska Prof. Dr Hab. N. Med. Konrad Rejdak.

    Lublin, 20-410

  • Klinika Neurologii I Wydzialu Lekarskiego WUM w Warszawie

    Warsaw, 02-097

  • Instytut Psychiatrii i Neurologii II Klinika Neurologiczna

    Warsaw, 02-957

Other trials in Poland

Turkey (Türkiye)8 sites
  • Hacettepe University Medical Faculty

    Ankara, 06100

  • Gazi University Medical Faculty

    Ankara, 06500

  • Mustafa Kemal Ataturk UTF

    Hatay, 31001

  • Istanbul University Istanbul School of Medicine

    Istanbul, 34093

  • Istanbul Universitesi - Cerrahpasa Cerrahpasa Tip Fakultesi

    Istanbul, 34098

  • Selcuk University Medical Faculty

    Konya, 42131

  • Ondokuz Mayis University School of Medicine

    Samsun, 55139

  • Karadeniz Tecnical Uni. Med. Fac.

    Trabzon, 61080

Other trials in Turkey (Türkiye)

Canada7 sites
  • Clinique NeuroOutaouais

    Gatineau, Quebec, J8Y 1W2

  • Recherche Sepmus Inc.

    Greenfield Park, Quebec, J4V 2J2

  • London Health Sciences Centre Uni Campus

    London, Ontario, N6A 5A5

  • Montreal Neurological Institute and Hospital

    Montreal, Quebec, H3A 2B4

  • The Ottawa Hospital - General Campus

    Ottawa, Ontario, K1H 8L6

  • Sunnybrook Health Sciences Centre

    Toronto, Ontario, M4N 3M5

  • University of British Columbia

    Vancouver, British Columbia, V6T 1Z4

Other trials in Canada

Netherlands7 sites
  • Jeroen Bosch Ziekenhuis

    's-Hertogenbosch, 5223 GZ

  • Amsterdam UMC Location VUMC

    Amsterdam, 1081 HV

  • Amphia Ziekenhuis

    Breda, 4819 EV

  • Groene Hart Ziekenhuis

    Gouda, 2803 HH

  • Maasstadziekenhuis

    NL -rotterdam, 3079 DZ

  • Zuyderland Medisch Centrum - Sittard Geleen

    Sittard-Geleen, 6162 BG

  • Elisabeth-TweeSteden Ziekenhuis

    Tilburg, 5022 GC

Other trials in Netherlands

Belgium5 sites
  • AZ Sint Jan

    Bruges, 8000

  • UZ Antwerpen

    Edegem, 2650

  • CHU Tivoli

    La Louvière, 7100

  • CHU de Liège (Sart Tilman)

    Liège, 4000

  • Revalidatie en MS Centrum

    Overpelt, 3900

Other trials in Belgium

Denmark5 sites
  • Aalborg Universitetshospital

    Aalborg, 9000

  • Aarhus Universitetshospital

    Aarhus N, 8200

  • Rigshospitalet Glostrup

    Glostrup Municipality, 2600

  • Odense Universitetshospital, Neurologisk Afdeling N

    Odense C, 5000

  • Hjerne- og nervesygdomme, Ambulatorium, Skleroseklinikken

    Sønderborg, 6400

Other trials in Denmark

Czechia4 sites
  • Fakultni nemocnice u sv. Anny

    Brno, 656 91

  • Nemocnice Jihlava

    Jihlava, 58633

  • VFN Praha Poliklinika Rs Centrum - Budova A

    Prague, 12808

  • Fakultni nemocnice v Motole

    Prague, 150 06

Other trials in Czechia

Portugal4 sites
  • Hospital de Braga

    Braga, 4710-243

  • HUC

    Coimbra, 3000-075

  • Hospital Beatriz Angelo

    Loures, 2674-514

  • Hospital Geral de Santo Antonio

    Porto, 4099-001

Other trials in Portugal

Argentina3 sites
  • Hospital Churruca Visca

    Buenos Aires, C1437JCP

  • Centro de Especialidades Neurológicas y Rehabilitación - CENyR

    Ciudad Autonoma Buenos Aires, C1061ABD

  • Fundacion Rosarina de Neurorehabilitacion

    Rosario, 2000

Other trials in Argentina

Brazil3 sites
  • Instituto de Neurologia de Curitiba

    Curitiba, Paraná, 81210-310

  • Hospital Sao Lucas - PUCRS

    Porto Alegre, Rio Grande do Sul, 90610-000

  • Hospital das Clinicas - FMUSP

    São Paulo, São Paulo, 05403-900

Other trials in Brazil

Estonia3 sites
  • East Tallinn Central Hospital

    Tallinn, 10138

  • West Tallinn Central Hospital

    Tallinn, 10617

  • Tartu University Hospital

    Tartu, 51014

Other trials in Estonia

Mexico3 sites
  • Hospital Angeles de Culiacán, Neurociencias Estudios Clínicos SC

    Culiacán, Sinaloa, 80020

  • Hospital General de México

    Mexico City, Mexico CITY (federal District), 06726

  • Unidad de investigacion en salud (UIS)

    Mexico City, 14050

Other trials in Mexico

Norway3 sites
  • Haukeland universitetssykehus

    Bergen, 5021

  • Sykehuset Buskerud HF

    Drammen, 3004

  • Stavanger Universitetssykehus, Helse Stavanger HF

    Stavanger, 4011

Other trials in Norway

Slovakia3 sites
  • Univerzitna nemocnica Bratislava

    Bratislava, 813 69

  • Univerzitna nemocnica Bratislava Nemocnica Ruzinov

    Bratislava, 826 06

  • Fakultna nemocnica Trnava

    Trnava, 917 75

Other trials in Slovakia

Sweden3 sites
  • Sahlgrenska Sjukhuset

    Gothenburg, 413 45

  • Centralsjukhuset

    Karlstad, 65185

  • Centrum för Neurologi

    Stockholm, 113 41

Other trials in Sweden

Bulgaria2 sites
  • Shat Np Sveti Naum

    Sofia, 1113

  • Multiprofile Hosp. for Active Treatment

    Sofia, 1309

Other trials in Bulgaria

Hungary2 sites
  • Budapesti Jahn Ferenc Dél-pesti Kórház és Rendel?intézet

    Budapest, 1204

  • VALEOMED Diagnosztikai Központ

    Esztergom, 2500

Other trials in Hungary

Slovenia2 sites
  • University Medical Centre

    Ljubljana, 1000

  • University Medical Centre Maribor

    Maribor, 2000

Other trials in Slovenia

Croatia1 site
  • Clinical Hospital Centre Zagreb

    Zagreb, 10000

Other trials in Croatia

Finland1 site
  • Mehiläinen Neo Turku

    Turku, 20520

Other trials in Finland

Ireland1 site
  • St Vincents University Hospital

    Dublin

Other trials in Ireland

Kuwait1 site
  • Ibn Sina Hospital

    Kuwait City, 10002

Other trials in Kuwait

About this study

Official title: A Single Arm, Open Label Multicentre Extension Study To Evaluate The Effectiveness And Safety Of Ocrelizumab In Patients With Multiple Sclerosis Previously Enrolled In A F. Hoffmann-La Roche Sponsored Ocrelizumab Phase IIIb/IV Clinical Trials

This extension study will evaluate the effectiveness and safety of ocrelizumab in multiple sclerosis (MS) participants who were previously enrolled in a F. Hoffmann-La Roche (Roche) sponsored ocrelizumab phase IIIb/IV trial (i.e. the Parent, P-trial).

Read the detailed description

This is a single arm, open label, multicenter extension study in participants who completed treatment period with ocrelizumab in the Roche P-trials. Participants will receive treatment with ocrelizumab as single 600 mg infusions every 24 weeks for two years.

Being tested
Ocrelizumab
Medical subject headings
Multiple Sclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OcrelizumabDrug

    Participants will receive a 600-mg infusion of Ocrelizumab every 24 months for two years.

Study groups in NCT03599245
Study groupRoleWhat they receive
OcrelizumabExperimentalParticipants will receive a single 600-mg infusion of Ocrelizumab every 24 weeks up to Week 72 of this study.
Receives: Drug: Ocrelizumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time to Onset of Confirmed Disability Progression (CDP) Sustained for at Least 24 Weeks From CASTING Baseline to LIBERTO Week 96

    Disability progression was defined as an increase of ≥ 1.0 point from the baseline Expanded Disability Status Scale (EDSS) score that was not attributable to another etiology (e.g., fever, concurrent illness, or concomitant medication) when the baseline score was 5.5 or less, \& ≥ 0.5 when the baseline score was above 5.5. For participants with an EDSS of 0, progression is defined as a change ≥1.5 points. Disability progression was considered confirmed when increase in EDSS was confirmed at a regularly scheduled visit at least 24 weeks after initial documentation of neurological worsening. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as Functional Systems Score (FSSs). Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Median was analysed using Kaplan-Meier(K-M) method.

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  2. Time to Onset of CDP Sustained for at Least 24 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Disability progression was defined as an increase of ≥ 1.0 point from the baseline EDSS score that was not attributable to another etiology (e.g., fever, concurrent illness, or concomitant medication) when the baseline score was 5.5 or less, \& ≥ 0.5 when the baseline score was above 5.5. For participants with an EDSS of 0, progression is defined as a change ≥1.5 points. Disability progression was considered confirmed when increase in EDSS was confirmed at a regularly scheduled visit at least 24 weeks after initial documentation of neurological worsening. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as FSSs. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Median was analysed using K-M method.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  3. Time to Onset of CDP Sustained for at Least 48 Weeks From CASTING Baseline to LIBERTO Week 96

    Disability progression was defined as an increase of ≥ 1.0 point from the baseline EDSS score that was not attributable to another etiology (e.g., fever, concurrent illness, or concomitant medication) when the baseline score was 5.5 or less, \& ≥ 0.5 when the baseline score was above 5.5. For participants with an EDSS of 0, progression is defined as a change ≥1.5 points. Disability progression was considered confirmed when increase in EDSS was confirmed at two scheduled visit at least 48 weeks after initial documentation of neurological worsening. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as FSSs. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Median was analysed using K-M method.

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  4. Time to Onset of CDP Sustained for at Least 48 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Disability progression was defined as an increase of ≥ 1.0 point from the baseline EDSS score that was not attributable to another etiology (e.g., fever, concurrent illness, or concomitant medication) when the baseline score was 5.5 or less, \& ≥ 0.5 when the baseline score was above 5.5. For participants with an EDSS of 0, progression is defined as a change ≥1.5 points. isability progression was considered confirmed when increase in EDSS was confirmed at two scheduled visit at least 48 weeks after initial documentation of neurological worsening. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as FSSs. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Median was analysed using K-M method.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  5. Percentage of Participants Who Had CDP Sustained for at Least 24 Weeks From CASTING Baseline to LIBERTO Week 96

    Disability progression was defined as an increase of ≥ 1.0 point from the baseline EDSS score that was not attributable to another etiology (e.g., fever, concurrent illness, or concomitant medication) when the baseline score was 5.5 or less, \& ≥ 0.5 when the baseline score was above 5.5. For participants with an EDSS of 0, progression is defined as a change ≥1.5 points. Disability progression was considered confirmed when increase in EDSS was confirmed at a regularly scheduled visit at least 24 weeks after initial documentation of neurological worsening. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as FSSs. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Percentages are rounded off.

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  6. Percentage of Participants Who Had CDP Sustained for at Least 24 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Disability progression was defined as an increase of ≥ 1.0 point from the baseline EDSS score that was not attributable to another etiology (e.g., fever, concurrent illness, or concomitant medication) when the baseline score was 5.5 or less, \& ≥ 0.5 when the baseline score was above 5.5. For participants with an EDSS of 0, progression is defined as a change ≥1.5 points. Disability progression was considered confirmed when increase in EDSS was confirmed at a regularly scheduled visit at least 24 weeks after initial documentation of neurological worsening. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as FSSs. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Percentages are rounded off.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  7. Percentage of Participants Who Had CDP Sustained for at Least 48 Weeks From CASTING Baseline to LIBERTO Week 96

    Disability progression was defined as an increase of ≥ 1.0 point from the baseline EDSS score that was not attributable to another etiology (e.g., fever, concurrent illness, or concomitant medication) when the baseline score was 5.5 or less, \& ≥ 0.5 when the baseline score was above 5.5. For participants with an EDSS of 0, progression is defined as a change ≥1.5 points. isability progression was considered confirmed when increase in EDSS was confirmed at two scheduled visit at least 48 weeks after initial documentation of neurological worsening. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as FSSs. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Percentages are rounded off.

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  8. Percentage of Participants Who Had CDP Sustained for at Least 48 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Disability progression was defined as an increase of ≥ 1.0 point from the baseline EDSS score that was not attributable to another etiology (e.g., fever, concurrent illness, or concomitant medication) when the baseline score was 5.5 or less, \& ≥ 0.5 when the baseline score was above 5.5. For participants with an EDSS of 0, progression is defined as a change ≥1.5 points. isability progression was considered confirmed when increase in EDSS was confirmed at two scheduled visit at least 48 weeks after initial documentation of neurological worsening. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as FSSs. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Percentages are rounded off.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  9. Percentage of Participants Who Had Confirmed Disability Improvement (CDI) Sustained for at Least 24 Weeks From CASTING Baseline to LIBERTO Week 96

    CDI was defined as an improvement of ≥1 point on the EDSS score confirmed at a regular scheduled visit at least 24 weeks after the initial documentation of neurological status when the baseline score is 5.5 or less, and ≥ 0.5 when the baseline score is above 5.5. The CDI was measured only participants with a baseline EDSS of ≥2.0. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \&scored as FSS. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Percentages are rounded off.

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  10. Percentage of Participants Who Had CDI Sustained for at Least 24 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    CDI was defined as an improvement of ≥1 point on the EDSS score confirmed at a regular scheduled visit at least 24 weeks after the initial documentation of neurological status when the baseline score is 5.5 or less, and ≥ 0.5 when the baseline score is above 5.5. The CDI was measured only participants with a baseline EDSS of ≥2.0. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \&scored as FSS. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Percentages are rounded off.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  11. Percentage of Participants Who Had CDI Sustained for at Least 48 Weeks From CASTING Baseline to LIBERTO Week 96

    CDI was defined as an improvement of ≥1 point on the EDSS score confirmed at two scheduled visits at least 48 weeks after the initial documentation of neurological status when the baseline score is 5.5 or less, and ≥ 0.5 when the baseline score is above 5.5. The CDI was measured only participants with a baseline EDSS of ≥2.0. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as FSS. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Percentages are rounded off.

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  12. Percentage of Participants Who Had CDI Sustained for at Least 48 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    CDI was defined as an improvement of ≥1 point on the EDSS score confirmed at two scheduled visits at least 48 weeks after the initial documentation of neurological status when the baseline score is 5.5 or less, and ≥ 0.5 when the baseline score is above 5.5. The CDI was measured only participants with a baseline EDSS of ≥2.0. The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as FSS. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Percentages are rounded off.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  13. Percentage of Participants Who Had Improved, Stable or Worsened Disability Compared With CASTING Baseline in EDSS Category at LIBERTO Week 96

    The EDSS is based on a standard neurological examination, incorporating 7 functional systems (pyramidal, cerebellar, brainstem, sensory, bowel \& bladder, visual, \& cerebral) rated \&scored as FSSs. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. These ratings were then used in conjunction with observations \& information concerning ambulation \& use of assistive devices to determine the EDSS score. The EDSS is a disability scale that ranges in 0.5-point steps from 0 (normal) to 10 (death). Participants were considered stable when the change from baseline in score was between -0.5 and +0.5, worsened when the change was > 0.5, and improved when the change in score was < -0.5. Percentages are rounded off.

    Measured: At LIBERTO Week 96

  14. Percentage of Participants Who Had Stable or Worsened Disability Compared With ENSEMBLE Baseline in EDSS Category at LIBERTO Week 96

    The EDSS is based on a standard neurological examination, incorporating 7 functional systems (pyramidal, cerebellar, brainstem, sensory, bowel \& bladder, visual, \& cerebral) rated \&scored as FSSs. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. These ratings were then used in conjunction with observations \& information concerning ambulation \& use of assistive devices to determine the EDSS score. The EDSS is a disability scale that ranges in 0.5-point steps from 0 (normal) to 10 (death). Participants were considered stable when the change from baseline in score was between -0.5 and +0.5 and worsened when the change was > 0.5. Percentages are rounded off.

    Measured: At LIBERTO Week 96

  15. Change From CASTING Baseline in EDSS Score to LIBERTO Week 96

    The EDSS is based on a standard neurological examination, incorporating 7 functional systems (pyramidal, cerebellar, brainstem, sensory, bowel \& bladder, visual, \& cerebral) rated \&scored as Functional Systems Score (FSSs). Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. These ratings were then used in conjunction with observations \& information concerning ambulation \& use of assistive devices to determine the EDSS score. The EDSS is a disability scale that ranges in 0.5-point steps from 0 (normal) to 10 (death). Estimates are from analysis based on mixed-effect model of repeated measures (MMRM).

    Measured: CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  16. Change From ENSEMBLE Baseline in EDSS Score to LIBERTO Week 96

    The EDSS is based on a standard neurological examination, incorporating 7 functional systems (pyramidal, cerebellar, brainstem, sensory, bowel \& bladder, visual, \& cerebral) rated \&scored as FSSs. Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. These ratings were then used in conjunction with observations \& information concerning ambulation \& use of assistive devices to determine the EDSS score. The EDSS is a disability scale that ranges in 0.5-point steps from 0 (normal) to 10 (death). Estimates are from analysis based on MMRM.

    Measured: ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  17. Time to ≥ 20% Increase in 25-foot Walk Test (T25FWT) Sustained for at Least 24 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Sustained T25FWT was defined as a 24-week T25FWT still has a confirmed 20% increase until the last available visit. T25FWT test is a performance measure used to assess walking speed based on a timed 25-foot walk. The participant was directed to start at one end of a clearly marked 25-foot course and was instructed to walk 25 feet as quickly and safely as possible. The Examining Investigator timed the participants from the start of the walk to the end of the 25 feet. The task was immediately administered again by having the participant walk back the same distance. Participants could use assistive devices (e.g., cane, crutch, or rollator) when performing the task. Score was the average of the two completed trials, measured in seconds. The longer it takes to walk, higher the score, indicating deterioration. Median was analysed using K-M method.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  18. Time to ≥ 20% Increase in 25FWT Sustained for at Least 48 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Sustained T25FWT was defined as a 48-week T25FWT still has a confirmed 20% increase until the last available visit. T25FWT test is a performance measure used to assess walking speed based on a timed 25-foot walk. The participant was directed to start at one end of a clearly marked 25-foot course and was instructed to walk 25 feet as quickly and safely as possible. The Examining Investigator timed the participants from the start of the walk to the end of the 25 feet. The task was immediately administered again by having the participant walk back the same distance. Participants could use assistive devices (e.g., cane, crutch, or rollator) when performing the task. Score was the average of the two completed trials, measured in seconds. The longer it takes to walk, higher the score, indicating deterioration. Median was analysed using K-M method.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  19. Time to ≥ 20% Increase in 9 Hole Peg Test (9HPT) Sustained for at Least 24 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Sustained 9HPT was defined as a 24-week 9HPT still has a confirmed 20% increase until the last available visit. In 9-HPT, participants had to place \& remove pegs 1 by 1 into 9 holes arranged in a board \& complete 2 successful trials for each hand \& the amount of time (in seconds) required was recorded. The longer it took complete test, higher the scores, indicating deterioration. Median was analysed using K-M method.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  20. Time to ≥ 20% Increase in 9HPT Sustained for at Least 48 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Sustained 9HPT was defined as a 48-week 9HPT still has a confirmed 20% increase until the last available visit. In 9-HPT, participants had to place \& remove pegs 1 by 1 into 9 holes arranged in a board \& complete 2 successful trials for each hand \& the amount of time (in seconds) required was recorded. The longer it took complete test, higher the scores, indicating deterioration. Median was analysed using K-M method.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  21. Percentage of Participants With ≥ 20% Increase in T25FWT Sustained for at Least 24 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Sustained T25FWT was defined as a 24-week T25FWT still has a confirmed 20% increase until the last available visit. T25FWT test is a performance measure used to assess walking speed based on a timed 25-foot walk. The participant was directed to start at one end of a clearly marked 25-foot course and was instructed to walk 25 feet as quickly and safely as possible. The Examining Investigator timed the participants from the start of the walk to the end of the 25 feet. The task was immediately administered again by having the participant walk back the same distance. Participants could use assistive devices (e.g., cane, crutch, or rollator) when performing the task. Score was the average of the two completed trials, measured in seconds. The longer it takes to walk, higher the score, indicating deterioration. Percentage is rounded off.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  22. Percentage of Participants With ≥ 20% Increase in T25FWT Sustained for at Least 48 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Sustained T25FWT was defined as a 48-week T25FWT still has a confirmed 20% increase until the last available visit. T25FWT test is a performance measure used to assess walking speed based on a timed 25-foot walk. The participant was directed to start at one end of a clearly marked 25-foot course and was instructed to walk 25 feet as quickly and safely as possible. The Examining Investigator timed the participants from the start of the walk to the end of the 25 feet. The task was immediately administered again by having the participant walk back the same distance. Participants could use assistive devices (e.g., cane, crutch, or rollator) when performing the task. Score was the average of the two completed trials, measured in seconds. The longer it takes to walk, higher the score, indicating deterioration. Percentage is rounded off.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  23. Percentage of Participants With ≥ 20% Increase in 9HPT Sustained for at Least 24 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Sustained 9HPT was defined as a 24-week 9HPT still has a confirmed 20% increase until the last available visit. In 9-HPT, participants had to place \& remove pegs 1 by 1 into 9 holes arranged in a board \& complete 2 successful trials for each hand \& the amount of time (in seconds) required was recorded. The longer it took complete test, higher the scores, indicating deterioration. Percentage is rounded off.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  24. Percentage of Participants With ≥ 20% Increase in 9HPT Sustained for at Least 48 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    Sustained 9HPT was defined as a 48-week 9HPT still has a confirmed 20% increase until the last available visit. In 9-HPT, participants had to place \& remove pegs 1 by 1 into 9 holes arranged in a board \& complete 2 successful trials for each hand \& the amount of time (in seconds) required was recorded. The longer it took complete test, higher the scores, indicating deterioration. Percentage is rounded off.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

Secondary outcomes (27)
  1. Time to First Protocol-Defined Event of Disease Activity

    Disease activity was defined as at least one the following events: protocol defined relapse (occurrence of new or worsening neurological symptoms attributable to MS. Symptoms must persist for > 24 hours and should not be attributable to confounding clinical factors (e.g., fever, infection, injury, adverse reactions to medications), and immediately be preceded by neurological stability for at least 30 days.); 24 weeks CDP based on increases in EDSS; a new T1 Gadolinium (Gd)-enhanced lesion; or a new and/or enlarging T2 hyperintense lesion on magnetic resonance imaging (MRI). The EDSS is based on a standard neurological examination, incorporating 7 functional systems that were rated \& scored as Functional Systems Score (FSSs). Each FSS was ordinal clinical rating scale ranging from 0 to 5 or 6. EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Median was analysed using K-M method.

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years); From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  2. Time to First Relapse

    A protocol-defined MS relapse is an occurrence of new or worsening neurological symptoms attributable to MS that meets the following criteria: Symptoms persist for >24 hours and not attributable to confounding clinical factors (e.g., fever, infection, injury, adverse reactions to medications); Symptoms preceded by neurological stability for at least 30 days; Symptoms accompanied by new objective neurological worsening determined with a timely EDSS/ FSS, consistent with an increase of at least: ≥0.5 points on EDSS scale or ≥2 points on one of the following FSS scales: pyramidal, ambulation, cerebellar, brainstem, sensory, or visual. or ≥1 point on two or more of the following FSS scales: pyramidal, ambulation, cerebellar, brainstem, sensory, or visual. The EDSS is a disability scale that ranges in 0.5-point steps from 0 (normal) to 10 (death).

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years); From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  3. Annualized Protocol-Defined Relapse Rate

    ARR=total number of relapses for all participants divided by the total years of drug exposure (from first day of infusion in parent study until LIBERTO week 96). Protocol-defined MS relapse=occurrence of new or worsening neurological symptoms attributable to MS that meets the following criteria: Symptoms persist for >24 hours \& not attributable to confounding clinical factors (e.g., fever, infection, injury, adverse reactions to medications); Symptoms preceded by neurological stability for at least 30 days; Symptoms accompanied by new objective neurological worsening determined with a timely EDSS/FSS, consistent with an increase of at least: ≥0.5 points on EDSS scale or ≥2 points on 1 of the FSS scales: pyramidal, ambulation, cerebellar, brainstem, sensory, or visual or ≥1 point on 2 or more of the following FSS scales: pyramidal, ambulation, cerebellar, brainstem, sensory, or visual. EDSS scale ranges in 0.5-point steps from 0 (normal) to 10 (death). Adjusted ARR is reported.

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years); From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  4. Percentage of Relapse Free Participants

    A protocol-defined MS relapse is an occurrence of new or worsening neurological symptoms attributable to MS that meets the following criteria: Symptoms persist for >24 hours and not attributable to confounding clinical factors (e.g., fever, infection, injury, adverse reactions to medications); Symptoms preceded by neurological stability for at least 30 days; Symptoms accompanied by new objective neurological worsening determined with a timely EDSS/ FSS, consistent with an increase of at least: ≥0.5 points on EDSS scale or ≥2 points on one of the following FSS scales: pyramidal, ambulation, cerebellar, brainstem, sensory, or visual. or ≥1 point on two or more of the following FSS scales: pyramidal, ambulation, cerebellar, brainstem, sensory, or visual. The EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death).

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years); From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  5. Percentage of Participants With No Protocol-Defined Event of Disease Activity (NEDA) for CASTING Rollover Cohort

    Percentage of participants with NEDA where disease activity = at least 1 of the following events: protocol defined relapse (PDR); 24 weeks CDP based on increases in EDSS while on treatment with ocrelizumab; a T1 Gd-enhanced lesion on MRI; or a new and/or enlarging T2 hyperintense lesion on MRI. PRD as defined in outcome measure 22. CDP= increase of ≥ 1.0 point from EDSS baseline score (BS) when BS was 5.5 or less, and ≥ 0.5 when BS was above 5.5. Participants with EDSS of 0, progression was defined aschange of ≥1.5 points. EDSS is based on a standard neurological examination, incorporating 7 functional systems rated \& scored as FSSs. EDSS disability scale ranges in 0.5-point steps from 0 (normal)-10 (death).

    Measured: From CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  6. Percentage of Participants With NEDA for ENSEMBLE Cohort

    Percentage of participants with NEDA where disease activity = at least 1 of the following events: protocol defined relapse (PDR); 24 weeks CDP based on increases in EDSS while on treatment with ocrelizumab; a T1 Gd-enhanced lesion on MRI; or a new and/or enlarging T2 hyperintense lesion on MRI. PRD as defined in outcome measure 22. CDP= increase of ≥ 1.0 point from EDSS baseline score (BS) when BS was 5.5 or less, and ≥ 0.5 when BS was above 5.5. Participants with EDSS of 0, progression was defined aschange of ≥1.5 points. EDSS is based on a standard neurological examination, incorporating 7 functional systems rated \& scored as FSSs. EDSS disability scale ranges in 0.5-point steps from 0 (normal)-10 (death).

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  7. Percentage of Participants With No Evidence of Progression (NEP) From ENSEMBLE Baseline to LIBERTO Week 96

    Percentage of participants with NEP =no progression sustained for at least 24 weeks on: CDP; 20% increase in timed T25FWT; 20% increase in timed 9HPT yearly \& over the course of the study. CDP= increase of ≥ 1.0 point from the baseline EDSS score when BS= 5.5 or less, \& ≥ 0.5 when the BS= above 5.5. For participants with an EDSS of 0, progression=change ≥1.5 points. EDSS is based on a standard neurological examination, incorporating 7 functional systems rated \& scored as FSSs. The EDSS disability scale ranges in 0.5-point steps from 0 (normal) to 10 (death). In T25FWT test participants walked to a 25 foot course as quickly \& safely as possible. Score = average of 2 completed trials (in seconds). In 9-HPT, participants had to place \& remove pegs 1 by 1 into 9 holes arranged in a board \& complete 2 successful trials for each hand \& the amount of time (in seconds) required was recorded. In T25FWT \& 9-HPT the longer it took complete test= higher scores, indicating deterioration.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  8. Percentage of Participants With No Evidence of Progression Sustained for at Least 24 Weeks and Disease Activity (NEPAD) From ENSEMBLE Baseline ENSEMBLE to LIBERTO Week 96

    Percentage of participants with NEPAD=no progression on all of the three components of NEP (CDP, T25FWT, 9HPT), no new relapse \& no enlarging or new T2/ T1 Gd-enhancing lesion yearly \& over the course of treatment. CDP= increase of ≥ 1.0 point from EDSS baseline score (BS) when BS= 5.5 or less, \& ≥ 0.5 when BS= above 5.5. Participants with EDSS of 0, progression=change ≥1.5 points. EDSS is based on a standard neurological examination, incorporating 7 functional systems rated \& scored as FSSs. EDSS disability scale ranges in 0.5-point steps from 0 (normal)-10 (death). In T25FWT test participants walked 25-foot course as quickly \& safely as possible. Score = average of 2 completed trials (in seconds). In 9-HPT, participants had to place \& remove pegs 1 by 1 into 9 holes arranged in a board \& complete 2 successful trials for each hand \& the amount of time (in seconds) required was recorded. In T25FWT \& 9-HPT the longer it took to complete test= higher scores, indicating deterioration.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  9. Change From Baseline in Symbol Digit Modalities Test (SDMT) Score for CASTING Rollover Cohort

    SDMT test consists of a sequence of 110 symbols to be displayed in a maximum 90 seconds and a reference key legend (3 versions are available) with 9 symbols in a given order and their respective matching digits from 1 to 9. This test measures the speed (number of correct paired responses) to pair abstract symbols with specific digits in 90 seconds time. Responses were collected orally. The score is the number of correctly paired items in 90 seconds with a maximum score of 110 and minimum of 0. Higher scores indicate improvement.

    Measured: CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  10. Time to 8-point Improvement Change in the SDMT Sustained for at Least 48 Weeks From ENSEMBLE Baseline to LIBERTO Week 96

    SDMT test consists of a sequence of 110 symbols to be displayed in a maximum 90 seconds and a reference key legend (3 versions are available) with 9 symbols in a given order and their respective matching digits from 1 to 9. This test measures the speed (number of correct paired responses) to pair abstract symbols with specific digits in 90 seconds. Responses were collected orally. The score is the number of correctly paired items in 90 seconds with a maximum score of 110 and a minimum of 0. Higher scores indicate improvement.

    Measured: From ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  11. Rate of Gadolinium-enhancing Lesions on T1Gd+ Lesions as Detected by Brain MRI

    The rate was calculated by dividing the total number of T1 Gd-enhanced lesions for all participants by the total number of brain MRI scans. The adjusted rate has been reported, for casting cohort adjusted for duration since MS symptom onset (continuous variable), presence of T1 Gd-enhancing lesions at screening (Yes/No), presence of relapses prior to screening as per the CRF (Yes/No), and number of previous DMTs (≤1 vs. >1). For ensemble cohort adjusted by presence or absence of T1 lesions count at ENSEMBLE screening and Baseline EDSS category (<2.5 vs >=2.5).

    Measured: From CASTING Week 24 to LIBERTO Week 96 (up to 184 weeks); From ENSEMBLE Week 24 to LIBERTO Week 96 (up to 264 weeks)

  12. Rate of New or Enlarging T2 Lesions as Detected by Brain MRI

    The rate was calculated by dividing the total number of new and/or enlarging T2 lesions for all participants by the total number of brain MRI scans. The adjusted rate has been reported, for casting cohort adjusted for duration since MS symptom onset (continuous variable), presence of T1 Gd-enhancing lesions at screening (Yes/No), presence of relapses prior to screening as per the CRF (Yes/No), and number of previous DMTs (≤1 vs. >1). For ensemble cohort adjusted by presence or absence of T1 lesions count at ENSEMBLE screening and Baseline EDSS category (<2.5 vs >=2.5).

    Measured: From CASTING Week 24 to LIBERTO Week 96 (up to 184 weeks); From ENSEMBLE Week 24 to LIBERTO Week 96 (up to 264 weeks)

  13. Change in Total T1 Hypointense Lesion Volume Detected by Brain MRI

    Estimates are from analysis based on mixed-effect model of repeated measures (MMRM)

    Measured: At LIBERTO Week 96

  14. Rate of Fluid-Attenuated Inversion Recovery (FLAIR) Late Enhancing Lesions With Leakage as Detected by Brain MRI Over Time

    The rate was calculated by dividing the total number of FLAIR for all participants by the total number of brain MRI scans. The adjusted rate has been reported, for casting cohort adjusted for duration since MS symptom onset (continuous variable), presence of T1 Gd-enhancing lesions at screening (Yes/No), presence of relapses prior to screening as per the CRF (Yes/No), and number of previous DMTs (≤1 vs. >1). For ensemble cohort adjusted by presence or absence of T1 lesions count at ENSEMBLE screening and Baseline EDSS category (<2.5 vs >=2.5).

    Measured: From LIBERTO Week 24 to LIBERTO Week 96; From ENSEMBLE Week 24 to LIBERTO Week 96 (up to 264 weeks)

  15. Percentage Change in Brain Volume as Detected by Brain MRI Over Time

    For CASTING cohort percentage change from normalized brain volume at CASTING Week 8 has been reported and for ENSEMBLE cohort percentage change from normalized brain volume at ENSEMBLE week 8 has been reported.

    Measured: From Week 8 of CASTING and ENSEMBLE Cohorts up to LIBERTO Week 96 (CASTING Cohort: up to 3.8 years and ENSEMBLE Cohort: up to 5.8 years)

  16. Percentage Change in White Matter Volume as Detected by Brain MRI Over Time

    For CASTING cohort percentage change from normalized brain volume at CASTING Week 8 has been reported and for ENSEMBLE cohort percentage change from normalized brain volume at ENSEMBLE week 8 has been reported.

    Measured: From Week 8 of CASTING and ENSEMBLE Cohorts up to LIBERTO Week 96 (CASTING Cohort: up to 3.8 years and ENSEMBLE Cohort: up to 5.8 years)

  17. Percentage Change in Cortical Grey Matter Volume as Detected by Brain MRI Over Time

    For CASTING cohort percentage change from normalized brain volume at CASTING Week 8 has been reported and for ENSEMBLE cohort percentage change from normalized brain volume at ENSEMBLE Week 8 has been reported.

    Measured: From Week 8 of CASTING and ENSEMBLE Cohorts up to LIBERTO Week 96 (CASTING Cohort: up to 3.8 years and ENSEMBLE Cohort: up to 5.8 years)

  18. Time to Treatment Discontinuation

    Measured: From LIBERTO Baseline to LIBERTO Week 96 (up to 6 years)

  19. Mean Work Productivity and Activity Impairment (WPAI) Score for CASTING Rollover Cohort

    The WPAI employment status questionnaire is a PRO consisting of 6 items that assess working status, specifically the impact of MS on absenteeism, presentism, work productivity loss and activity impairment over the past 7 days. Four sub scores are calculated and presented as a percentage. Absenteeism = percent work time missed due to problem; Presenteeism = percent impairment while working due to problem; Work productivity= percent overall work impairment due to problem; Activity Impairment = percent activity Impairment due to problem). These sub-scores are transformed to impairment percentages (range from 0 to 100), with higher numbers indicating greater impairment and less productivity.

    Measured: CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  20. Mean WPAI Score for ENSEMBLE Rollover Cohort

    The WPAI employment status questionnaire is a PRO consisting of 6 items that assess working status, specifically the impact of MS on absenteeism, presentism, work productivity loss and activity impairment over the past 7 days. Four sub scores are calculated and presented as a percentage. Absenteeism = percent work time missed due to problem; Presenteeism = percent impairment while working due to problem; Work productivity= percent overall work impairment due to problem; Activity Impairment = percent activity Impairment due to problem). These sub-scores are transformed to impairment percentages (range from 0 to 100), with higher numbers indicating greater impairment and less productivity.

    Measured: ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  21. Change From CASTING Baseline in SymptoMScreen Score to LIBERTO Week 96

    The SymptoMScreen comprises 12 distinct domains representing common MS symptoms: mobility, dexterity, vision, fatigue, cognition, bladder function, sensation, dizziness, spasticity, body pain, depression, and anxiety. Limitations associated with each symptom are rated on a 7-point Likert scale ranging from 0 ("not affected at all") to 6 ("total limitation; I am unable to perform most daily activities"). Domain scores are summed to generate a total score ranging from 0 to 72, with higher scores indicating greater symptom-related limitations.

    Measured: CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  22. Change From ENSEMBLE Baseline in SymptoMScreen Score to LIBERTO Week 96

    The SymptoMScreen comprises 12 distinct domains representing common MS symptoms: mobility, dexterity, vision, fatigue, cognition, bladder function, sensation, dizziness, spasticity, body pain, depression, and anxiety. Limitations associated with each symptom are rated on a 7-point Likert scale ranging from 0 ("not affected at all") to 6 ("total limitation; I am unable to perform most daily activities"). Domain scores are summed to generate a total score ranging from 0 to 72, with higher scores indicating greater symptom-related limitations.

    Measured: ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  23. Change From CASTING Baseline in Multiple Sclerosis Impact Scale (MSIS-29), Physical Scale Score to LIBERTO Week 96

    The MSIS-29 version 2 (MSIS-29v2) is a 29-item patient-reported outcome (PRO) measure designed to assess the physical and psychological impact of MS. The Physical Scale consists of 20 items, each rated on a 4-point Likert scale ranging from 1 ("Not at all") to 4 ("Extremely"). Item scores are summed to generate a raw physical impact score, which is then transformed to a 0-100 scale to facilitate interpretation. Lower transformed scores indicate better health-related quality of life (HRQoL).

    Measured: CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  24. Change From ENSEMBLE Baseline in MSIS-29, Physical Scale Score to LIBERTO Week 96

    The MSIS-29v2 is a 29-item PRO measure designed to assess the physical and psychological impact of MS. The Physical Scale consists of 20 items, each rated on a 4-point Likert scale ranging from 1 ("Not at all") to 4 ("Extremely"). Item scores are summed to generate a raw physical impact score, which is then transformed to a 0-100 scale to facilitate interpretation. Lower transformed scores indicate better HRQoL.

    Measured: ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  25. Change From CASTING Baseline in MSIS-29, Psychological Scale Score to LIBERTO Week 96

    The MSIS-29v2 is a 29-item PRO measure designed to assess the physical and psychological impact of MS. The Psychological Scale consists of 9 items, each rated on a 4-point Likert scale ranging from 1 ("Not at all") to 4 ("Extremely"). Item scores are summed to generate a raw impact score, which is then transformed to a 0-100 scale to facilitate interpretation. Lower transformed scores indicate better HRQoL.

    Measured: CASTING Baseline to LIBERTO Week 96 (up to 4 years)

  26. Change From ENSEMBLE Baseline in MSIS-29, Psychological Scale Score to LIBERTO Week 96

    The MSIS-29v2 is a 29-item PRO measure designed to assess the physical and psychological impact of MS. The Psychological Scale consists of 9 items, each rated on a 4-point Likert scale ranging from 1 ("Not at all") to 4 ("Extremely"). Item scores are summed to generate a raw impact score, which is then transformed to a 0-100 scale to facilitate interpretation. Lower transformed scores indicate better HRQoL.

    Measured: ENSEMBLE Baseline to LIBERTO Week 96 (up to 6 years)

  27. Number of Participants With Adverse Events (AEs)

    An AE was any untoward medical occurrence in a clinical investigation participant administered a pharmaceutical product, regardless of causal attribution. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.

    Measured: From CASTING Baseline to LIBERTO SFU (up to 4.9 years); From ENSEMBLE Baseline to LIBERTO SFU (up to 6.9 years)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jul 2018
  2. Study start12 Jul 2018
  3. Primary completion17 Jul 2025
  4. Study completion17 Jul 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1,055 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03599245
Sponsor's protocol ID
MN39158
Other IDs
2017-004886-29, 2017
Status last verified
Aug 2026
First submitted
25 Jun 2018
Last updated
25 Sep 2026
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: For eligible studies, qualified researchers may request access to individual patient level clinical data. See Roche's commitment to transparency of clinical study information here: https://go.roche.com/data\_sharing

Publications

  • Vermersch P, Benedict RHB, Van Wijmeersch B, Cutter G, Kister L, Oreja-Guevara C, Siva A, Wiendl H, Wuerfel J, El Azzouzi B, Kuenzel T, Buffels R, Craveiro L, Dirks P, Comi G. Efficacy and Safety of Patients With Relapsing Multiple Sclerosis Switching to Ocrelizumab Due to Suboptimal Treatment Response: Results of the 4-Year CASTING-LIBERTO Trial. Eur J Neurol. 2026 Jun;33(6):e70628. doi: 10.1111/ene.70628.

    PubMed 42328798

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