Long-Term Outcomes and Durability of Effect Following Treatment With Cladribine Tablets for MS (CLASSIC-MS)
Evaluating the Long-Term Outcomes and Durability of Effect Following Treatment With Cladribine Tablets for MS: An Exploratory Phase IV Ambispective Study of Patients Who Previously Participated in the CLARITY/CLARITY-EXT and ORACLE MS Clinical Trials (CLASSIC-MS)
2 other identifiers
interventional
662
26 countries
94
Brief Summary
The objective of this study was to collect data both retrospectively and prospectively in order to evaluate the long-term outcomes, durability of effect, and real-world treatment patterns following treatment with Cladribine Tablets or placebo in participants with multiple sclerosis (MS) who were previously participated in the parent studies (ORACLE MS and CLARITY/CLARITY-EXT).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Aug 2019
94 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 22, 2019
CompletedFirst Posted
Study publicly available on registry
May 23, 2019
CompletedStudy Start
First participant enrolled
August 15, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 27, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 13, 2021
CompletedResults Posted
Study results publicly available
May 5, 2022
CompletedOctober 31, 2023
October 1, 2023
1.5 years
May 22, 2019
February 22, 2022
October 26, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants Using Wheelchair or Being Bedridden Assessed by Expanded Disability Status Scale (EDSS) Score 7.0 or Higher
EDSS is a scale based on standardized neurological examination which comprised of optic, brain stem, pyramidal, cerebellar, sensory \& cerebral functions, as well as walking ability. EDDS is a scale from 0-10 that evaluates a person with Multiple Sclerosis (MS) disability/neurologic function level where 0=normal and 10=death due to MS. Score of 7.0 is defined as unable to walk beyond approximately 5 meters even with aid, essentially restricted to wheelchair; wheels self in standard wheelchair and transfers alone; up and about in wheelchair some 12 hours a day. Score of 8.0 is defined as Essentially restricted to bed or chair or perambulated in wheelchair, but may be out of bed itself much of the day; retains many self-care functions; generally has effective use of arms.
3 months prior to study visit 1. Retrospectively from end of parent study (NCT00213135, NCT00641537 and NCT00725985) to study visit 1 (study visit 1 occurred up to 3 months from screening)
Secondary Outcomes (10)
Percentage of Participants With Expanded Disability Status Scale (EDSS) Score 6.0 or Higher
At study visit 1. Retrospectively after last IMP administration from parent study (NCT00213135, NCT00641537 and NCT00725985) to study visit 1 (study visit 1 occurred up to 3 months from screening)
Clinical and Demographic Characteristic: Age, Disease Duration
At study visit 1, occurred up to 3 months from screening (Retrospective analysis of medical record of parent study-NCT00213135, NCT00641537 and NCT00725985)
Number of Participants in Each Category of Clinical and Demographic Characteristics
At study visit 1, occurred up to 3 months from screening (Retrospective analysis of medical record of parent study-NCT00213135, NCT00641537 and NCT00725985)
Clinical Characteristic: Expanded Disability Status Scale (EDSS) Score
At study visit 1, occurred up to 3 months from screening (Retrospective analysis of medical record of parent study-NCT00213135, NCT00641537 and NCT00725985)
Clinical Characteristic: Number of Relapses
At study visit 1, occurred up to 3 months from screening (Retrospective analysis of medical record of parent study-NCT00213135, NCT00641537 and NCT00725985)
- +5 more secondary outcomes
Study Arms (1)
Cohort A
OTHERThe participants previously enrolled in parent studies CLARITY (NCT00213135), CLARITY-EXT (NCT00641537), ORACLE (NCT00725985) and had received Cladribine tablet and Placebo were invited up to 2 visit for follow-up/data collection.
Interventions
Eligibility Criteria
You may qualify if:
- Participants with relapsing remitting multiple sclerosis (RRMS) randomised in CLARITY/CLARITY-EXT clinical trial(s) who have received greater than or equal to (\>=) 1 course of in investigational medicinal product (IMP) Cladribine Tablets or placebo
- Participants with their first clinical demyelinating event randomised in ORACLE MS clinical trial who have received \>= 1 course of IMP Cladribine Tablets or placebo
- Participants who has sign informed consent which includes compliance with the requirements and restrictions listed in the informed consent form and this protocol
You may not qualify if:
- Participants who has any uncontrolled disease state other than MS, that in the Investigator's opinion, constitutes an inappropriate risk or a contraindication for participation in the study or that could interfere with the study objectives, conduct, or evaluation
- Female study participants who are pregnant
- Participants who are taking Cladribine Tablets as part of another study at the time of the start of this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (99)
MS Center of Atlanta
Atlanta, Georgia, 30327, United States
Rush University Medical Center
Chicago, Illinois, 60612, United States
University of Maryland, Baltimore - Maryland Center for MS
Baltimore, Maryland, 21201, United States
Empire Neurology, PC - Empire Neurology PC
Latham, New York, 12110, United States
Sanford Neuro Health Center - Neurology
Fargo, North Dakota, 58103, United States
OMRF
Oklahoma City, Oklahoma, 73104, United States
Rowan University School of Osteopathic Medicine - Department of Medicine
Philadelphia, Pennsylvania, 19106, United States
University of Sydney
Camperdown, Australia
Barmherzige Brueder Konventspital Linz - Abteilung fuer Neurologie
Linz, Austria
Limburgs Universitair Centrum
Hasselt, Belgium
University Hospital of Liege
Seraing, Belgium
Military Medical Academy - MHAT - Pleven
Pleven, Bulgaria
MHAT - Shumen, AD
Shumen, Bulgaria
MHAT - "National Heart Hospital" EAD - Multiple Clinics
Sofia, Bulgaria
University Hospital "Saint Naum"
Sofia, Bulgaria
Multiprofile Hospital for Active Treatment - Stara Zagora
Stara Zagora, Bulgaria
Burnaby Hospital Vancouver
Burnaby, Canada
Clinique Neuro-Outaouais
Gatineau, Canada
Recherche Sepmus, Inc.
Greenfield Park, Canada
The Ottawa Hospital - General Campus
Ottawa, Canada
Clinical Hospital Centar Split
Split, Croatia
General Hospital Varazdin
Varaždin, Croatia
Privatni ordinace - neurologie - Nestatni zdravotnicke zarizeni
Hradec Králové, Czechia
Fakultni nemocnice Olomouc - Neurologicka klinika
Olomouc, Czechia
Fakultni nemocnice Ostrava - Dept of Neurology
Ostrava-Poruba, Czechia
Fakultni nemocnice v Motole - Interní klinika 2. LF UK a FN Motol
Prague, Czechia
Vseobecna fakultni nemocnice v Praze - Dept of Neurologicka klinika 1.LF UK a VFN v Praze
Prague, Czechia
Krajska zdravotni, a.s. - Nemocnice Teplice, o.z. - Neurologicke oddeleni
Teplice, Czechia
Astra Team Clinic
Tallinn, Estonia
Tartu University Hospital
Tartu, Estonia
Neuro NEO Oy - NEO Research
Turku, Finland
Hopital Roger Salengro - CHU Lille - service de neurologie D
Lille, France
CHU de Nîmes - Hôpital Carémeau - Service de Neurologie
Nîmes, France
CHU Rennes - Hopital Pontchaillou - Neurologie - Clinique Neurologique
Rennes, France
Ltd. Pineo Medical Ecosystem
Tbilisi, Georgia
S. Khechinashvili University Clinic
Tbilisi, Georgia
Heinrich-Heine-Universitaet Duesseldorf - Klinik fuer Nephrologie
Düsseldorf, Germany
Diakoniekrankenhaus Henriettenstiftung GgmBH
Hanover, Germany
Klinik Und Poliklinik Fur Neurologie
Regensburg, Germany
Universitaetsmedizin Rostock - Klinik und Poliklinik fuer Neurologie
Rostock, Germany
Azienda Ospedaliero Universitaria Consorziale Policlinico di Bari - Neurofisiopatologia
Bari, Italy
A.O.U. Policlinico V. Emanuele - Presidio Gaspare Rodolico - Clinica Neurologica I
Catania, Italy
Ospedale Clinicizzato SS. Annunziata - Centro Regionale Sclerosi Multipla
Chieti, Italy
Azienda Socio Sanitaria Territoriale della Valle Olona (presidio di Gallarate)
Gallarate, Italy
Azienda Ospadaliero Universitaria San Martino - PARENT
Genova, Italy
Ospedale San Raffaele - U.O. di Neurologia
Milan, Italy
Azienda Ospedaliera Universitaria "Federico II" - Gastroenterologia Pediatrica
Napoli, Italy
Azienda Ospedaliero_Universitaria S. Luigi Gonzaga - Centro di Riferimento Regionale Sclerosi Multipla
Orbassano, Italy
Fondazione Istituto Neurologico Casimiro Mondino - Unità Complessa Malattie Cerebrovascolari/Stroke U
Pavia, Italy
Azienda Ospedaliera San Camillo Forlanini
Roma, Italy
Azienda Ospedaliera Universitaria Policlinico Tor Vergata - Dip. Neuroscienze-Centro per la Sclerosi Multipla
Roma, Italy
Ospedale Sant'Andrea di Roma - MS Center
Rome, Italy
American University of Beirut Medical Center
Beirut, Lebanon
Bellevue Medical Center
Beirut, Lebanon
Hospital of Lithuanian University of Health Sciences Kaunas Clinics - Neurology Clinic
Kaunas, Lithuania
Department of Neurology, Haukeland University
Haukeland, Norway
St Olavs Hospital - PARENT
Trondheim, Norway
Szpital im. Mikołaja Kopernika - Neurology
Gdansk, Poland
Uniwersyteckie Centrum Kliniczne - Dept of Neurology
Gdansk, Poland
Prof. Dr. med. Zbigniew Stelmasiak Specjalistyczny Gabinet Neurologiczny
Lublin, Poland
Szpital Kliniczny im.Heliodora Swiecickiego Uniwersytetu Medycznego im.K. Marcinkowskiego w Poznaniu - Dept of Neurology
Poznan, Poland
Instytut Psychiatrii i Neurologii
Warsaw, Poland
Centro Hospitalar de Lisboa Central, E.P.E. - Hospital de Santo António dos Capuchos - Serviço de Neurologia
Lisbon, Portugal
SC Sana Monitoring SRL.
Bucaresti, Romania
Spitalul Clinic Judetean de Urgenta Targu Mures - Sectia Clinica Neurologie I
Târgu Mureş, Romania
Spitalul Clinic Judetean de Urgenta "Pius Branzeu" Timisoara - Clinica de Neurologie II
Timișoara, Romania
SAIH "Kemerovo Regional Clinical Hospital" - PARENT
Kemerovo, Russia
BMI "Kursk Regional Clinical Hospital"
Kursk, Russia
NHI "Central Clinical Hospital #2 of JSC "Russian Railways" n.a. N.A. Semashko
Moscow, Russia
SBIH of Moscow "City Clinical Hospital # 24" - Branch 1
Moscow, Russia
SBIH of Moscow region " Moscow Regional Scientific and Research Clinical Institute n.a. M.F. Vladimi
Moscow, Russia
Medis
Nizhny Novgorod, Russia
RSHI"State Novosibirsk Regional Clinical Hospital"
Novosibirsk, Russia
SEIHPE "Rostov State Medical University of MoH of RF"
Rostov-on-Don, Russia
LLC " International Clinic MEDEM"
Saint Petersburg, Russia
Pavlov First Saint Petersburg State Medical University - PARENT
Saint Petersburg, Russia
Saint-Petersburg SU on b.o. City Multifield Hospital #2 - Intensive Pulmonology and Thoracal Surgery
Saint Petersburg, Russia
SBIH "Leningrad Regional Clinical Hospital"
Saint Petersburg, Russia
SBIH "Samara Regional Clinical Hospital n.a. V.D. Seredavin
Samara, Russia
SBEI HPE "Saratov State Medical University n.a. V. I. Razumovskiy" of the MoH of the RF
Saratov, Russia
RSBIH "Smolensk Regional Clinical Hospital"
Smolensk, Russia
Siberian State Medical University
Tomsk, Russia
Regional Multiple Sclerosis Centre b/o CC ECM "Neftyanik" - Neurology
Tyumen, Russia
SBHI of Yaroslavl Region "Clinical Hospital # 8" - Cardiology
Yaroslavl, Russia
Clinical Center of Serbia
Belgrade, Serbia
Clinical Center Nis - Clinic of Neurology
Niš, Serbia
National Cancer Center
Goyang-si, South Korea
Severance Hospital, Yonsei University
Seoul, South Korea
Hospital Universitario Reina Sofia
Córdoba, Spain
Hospital Universitario Nuestra Señora de la Candelaria - Servicio de Neurologia
Santa Cruz de Tenerife, Spain
Sahlgrenska Sjukhuset
Gothenburg, Sweden
(CHUV), Centre Hospitalier Universitaire Vaudois - Departement des Neurosciences Cliniques
Lausanne, Switzerland
Hôpital Fattouma Bourghiba
Monastir, Tunisia
Hôpital Habib Bourguiba - Service de Neurologie
Sfax, Tunisia
Hopital Militaire de Tunis
Tunis, Tunisia
SI Institute of Neurology, Psychiatry and Narcology of NAMSU - Dept of Neuroinfections and Multiple Sclerosis
Kharkiv, Ukraine
Vinnitsa State Medical University - Neurology dept
Vinnytsia, Ukraine
Nottingham University Hospital - Division of Clinical Neurology
Nottingham, United Kingdom
Royal Hallamshire Hospital - Dept of Neurology
Sheffield, United Kingdom
Related Publications (1)
Giovannoni G, Boyko A, Correale J, Edan G, Freedman MS, Montalban X, Rammohan K, Stefoski D, Yamout B, Leist T, Aydemir A, Borsi L, Verdun di Cantogno E. Long-term follow-up of patients with relapsing multiple sclerosis from the CLARITY/CLARITY Extension cohort of CLASSIC-MS: An ambispective study. Mult Scler. 2023 May;29(6):719-730. doi: 10.1177/13524585231161494. Epub 2023 Apr 3.
PMID: 37012898RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Communication Center
- Organization
- Merck Healthcare KGaA, Darmstadt, Germany
Study Officials
- STUDY DIRECTOR
Medical Responsible
Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 22, 2019
First Posted
May 23, 2019
Study Start
August 15, 2019
Primary Completion
February 27, 2021
Study Completion
May 13, 2021
Last Updated
October 31, 2023
Results First Posted
May 5, 2022
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
- Time Frame
- Within six months after the approval of a new product or a new indication for an approved product in both the United States and the European Union
- Access Criteria
- Qualified scientific and medical researchers can request the data. Such requests must be submitted in writing to the company's portal and will be internally reviewed regarding criteria for researchers' qualification and legitimacy of the research proposal.
Per company policy, following approval of a new product or a new indication for an approved product in both the EU and the US, EMD Serono will share study protocols, anonymized patient level and study level data and redacted clinical study reports from clinical trials in patients with qualified scientific and medical researchers, upon request, as necessary for conducting legitimate research. Further information on how to request data can be found on our website https://www.emdgroup.com/en/research/our-approach-to-research-and-development/healthcare/clinical-trials/commitment-responsible-data-sharing.html