Study Stopped
Sponsor decision to prematurely stop the study, not linked to any safety concern.
Efficacy and Safety of Teriflunomide in Patients With Relapsing Multiple Sclerosis and Treated With Interferon-beta
TERACLES
A Multi-center Double-blind Parallel-group Placebo-controlled Study of the Efficacy and Safety of Teriflunomide in Patients With Relapsing Multiple Sclerosis Who Are Treated With Interferon-beta
3 other identifiers
interventional
534
26 countries
172
Brief Summary
The primary objective was to demonstrate the effect of teriflunomide, in comparison to placebo, on frequency of Multiple Sclerosis (MS) relapses in patients with relapsing forms of MS who are treated with Interferon-beta (IFN-beta). The secondary objectives were:
- Assess the effect of teriflunomide, in comparison to placebo, when added to IFN-beta on:
- Disease activity as measured by brain Magnetic Resonance Imaging (MRI)
- Disability progression
- Burden of disease and disease progression as measured by brain MRI
- Evaluate the safety and tolerability of teriflunomide when added to IFN-beta therapy
- Assess the pharmacokinetics of teriflunomide in use in addition to baseline IFN-beta therapy
- Assess associations between variations in genes and clinical outcomes (safety and efficacy)
- Assess other measures of efficacy of teriflunomide such as fatigue and health-related quality of life
- Assess measures of health economics (hospitalization due to relapse, including the length of stay and any admission to intensive care unit)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jan 2011
172 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
November 30, 2010
CompletedFirst Posted
Study publicly available on registry
December 3, 2010
CompletedStudy Start
First participant enrolled
January 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2013
CompletedResults Posted
Study results publicly available
May 22, 2014
CompletedJune 9, 2014
May 1, 2014
2.2 years
November 30, 2010
April 23, 2014
May 30, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Annualized Relapse Rate (ARR) (Poisson Regression Estimates)
ARR is the total number of confirmed relapses that occurred during the treatment period divided by the total number of patient-years treated. Each episode of relapse (appearance, or worsening of a clinical symptom that was stable for at least 30 days, that persisted for a minimum of 24 hours in the absence of fever) was to be confirmed by an increase in Expanded Disability Status Scale (EDSS) score or Functional System scores. To account for the different treatment durations among participants, a Poisson regression model with robust error variance was used (total number of confirmed relapses as response variable; log-transformed treatment duration as "offset" variable; treatment group, region of enrollment and IFN-beta dose stratum, and number of relapses in the year prior to randomization as covariates).
Up to a maximum of 108 weeks depending on time of enrollment
Secondary Outcomes (9)
Brain Magnetic Resonance Imaging (MRI) Assessment: Number of Gadolinium Enhancing (Gd-enhancing) T1-lesions Per Scan (Poisson Regression Estimates)
Up to a maximum of 108 weeks depending on time of enrollment
Time to 12-Week Sustained Disability Progression
Up to a maximum of 108 weeks depending on time of enrollment
Brain MRI Assessment: Volume of Gd-enhancing T1-lesions Per MRI Scan
Up to a maximum of 108 weeks depending on time of enrollment
Brain MRI Assessment: Change From Baseline in Total Lesion Volume (Burden of Disease) at Week 24
Baseline, Week 24
Time to Relapse: Kaplan-Meier Estimates of the Probability of no Relapse at Week 24, 48, and 72
Up to a maximum of 108 weeks depending on time of enrollment
- +4 more secondary outcomes
Other Outcomes (1)
Liver Function: Number of Participants With Potentially Clinically Significant Abnormalities (PCSA)
First study drug intake up to 28 days after last study drug intake, for up to 112 weeks
Study Arms (3)
Teriflunomide 7 mg + IFN-beta
EXPERIMENTALTeriflunomide 7 milligram (mg) once a day concomitantly with IFN-beta therapy.
Teriflunomide 14 mg + IFN-beta
EXPERIMENTALTeriflunomide 14 mg once a day concomitantly with IFN-beta therapy.
Placebo + IFN-beta
PLACEBO COMPARATORPlacebo (for teriflunomide) once a day concomitantly with IFN-beta therapy.
Interventions
Film-coated tablet Oral administration
Any of the IFN-beta which are approved for marketed use in the country where the patient is enrolled. Administration according to the package insert.
Eligibility Criteria
You may qualify if:
- Patient with relapsing forms of MS treated with IFN-beta
- Stable dose of IFN-beta (approved brand) for at least 6 months prior to randomization
- Disease activity in the 12 months prior to randomization and after first 3 months of IFN-beta treatment (defined by at least 1 relapse supported by EDSS or equivalent neurological examination, or, at least 1 brain or spinal cord MRI with at least one T1 gadolinium enhancing lesion)
You may not qualify if:
- McDonald criteria for MS diagnosis not met at time of screening visit
- EDSS score greater than (\>) 5.5 at randomization visit
- A relapse within 30 days prior randomization
- Persistent significant or severe infection
- Patients must not have used adrenocorticotrophic hormone or systemic corticosteroids for 2 weeks prior to randomization
- Prior or concomitant use of cytokine therapy (except baseline interferons), glatiramer acetate or intravenous immunoglobulins in the 3 months preceding randomization
- Liver function impairment or persisting elevations (confirmed by retest) of alanine aminotransferase (ALT), aspartate aminotransferase (AST), or direct bilirubin greater than 2 times the upper limit of normal range (ULN)
- Active hepatitis or hepatobiliary disease or known history of severe hepatitis
- Pregnant or breast-feeding women or those who were planning to become pregnant during the study
- Significantly impaired bone marrow function or significant anemia, leukopenia, or thrombocytopenia
- Human Immunodeficiency Virus (HIV) positive
- Known history of active tuberculosis not adequately treated
- Prior use within 2 years preceding randomization or concomitant use of cladribine and mitoxantrone
- Prior use within 6 months preceding randomization or concomitant use of natalizumab, or any other immunosuppressive agents such as azathioprine, cyclophosphamide, cyclosporine, methotrexate, mycophenolate, or fingolimod
- The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sanofilead
Study Sites (185)
Investigational Site Number 840049
Cullman, Alabama, 35058, United States
Investigational Site Number 840005
Cordova, Alaska, 38018, United States
Investigational Site Number 840003
Phoenix, Arizona, 85060, United States
Investigational Site Number 840011
Oceanside, California, 92056, United States
Investigational Site Number 840036
Fort Collins, Colorado, 80528, United States
Investigational Site Number 840012
Maitland, Florida, 32761, United States
Investigational Site Number 840013
Ormond Beach, Florida, 32174, United States
Investigational Site Number 840055
Pompano Beach, Florida, 33060, United States
Investigational Site Number 840021
St. Petersburg, Florida, 33713, United States
Investigational Site Number 840004
Tampa, Florida, 33609-4052, United States
Investigational Site Number 840047
Tampa, Florida, 33612, United States
Investigational Site Number 840034
Chicago, Illinois, 60637, United States
Investigational Site Number 840037
Elk Grove Village, Illinois, 60007, United States
Investigational Site Number 840033
Louisville, Kentucky, 40217, United States
Investigational Site Number 840041
Baltimore, Maryland, 21201, United States
Investigational Site Number 840028
Baltimore, Maryland, 21287, United States
Investigational Site Number 840016
Clinton Township, Michigan, 48035, United States
Investigational Site Number 840031
St Louis, Missouri, 63104, United States
Investigational Site Number 840030
St Louis, Missouri, 63110, United States
Investigational Site Number 840009
Missoula, Montana, 59802, United States
Investigational Site Number 840023
Albuquerque, New Mexico, 87131, United States
Investigational Site Number 840015
New York, New York, 10029, United States
Investigational Site Number 840027
Charlotte, North Carolina, 28204, United States
Investigational Site Number 840006
Bismarck, North Dakota, 58501, United States
Investigational Site Number 840007
Fargo, North Dakota, 58103, United States
Investigational Site Number 840046
Dayton, Ohio, 45409, United States
Investigational Site Number 840017
Toledo, Ohio, 43699, United States
Investigational Site Number 840043
Tulsa, Oklahoma, 74137, United States
Investigational Site Number 840002
Nashville, Tennessee, 37232, United States
Investigational Site Number 840040
Round Rock, Texas, 78681, United States
Investigational Site Number 840020
San Antonio, Texas, 78231, United States
Investigational Site Number 840032
Vienna, Virginia, 22182, United States
Investigational Site Number 032002
Argentina, 1426, Argentina
Investigational Site Number 032003
Buenos Aires, Argentina
Investigational Site Number 032004
Caba, Argentina
Investigational Site Number 036008
Bedford Park, 5042, Australia
Investigational Site Number 036005
Chatswood, 2067, Australia
Investigational Site Number 036001
Heidelberg West, 3081, Australia
Investigational Site Number 036004
Kogarah, 2217, Australia
Investigational Site Number 036010
New Lambton, 2305, Australia
Investigational Site Number 040001
Graz, 8036, Austria
Investigational Site Number 040004
Linz, 4020, Austria
Investigational Site Number 056005
Charleroi, 6000, Belgium
Investigational Site Number 056004
Ghent, 9000, Belgium
Investigational Site Number 056003
Hasselt, B-3590, Belgium
Investigational Site Number 056006
La Louvière, 7100, Belgium
Investigational Site Number 056002
Leuven, 3000, Belgium
Investigational Site Number 056001
Sijsele-Damme, 8340, Belgium
Investigational Site Number 056007
Wilrijk, 2610, Belgium
Investigational Site Number 076009
Joinville, 89202-165, Brazil
Investigational Site Number 076012
Passo Fundo, 99010-180, Brazil
Investigational Site Number 076003
Porto Alegre, 90020-090, Brazil
Investigational Site Number 076007
São Paulo, 04024-002, Brazil
Investigational Site Number 076013
São Paulo, 08270-070, Brazil
Investigational Site Number 124005
Calgary, T2N 2T9, Canada
Investigational Site Number 124004
Edmonton, T6G 2G3, Canada
Investigational Site Number 124003
Gatineau, J9J 0A5, Canada
Investigational Site Number 124006
Kingston, K7L 2V7, Canada
Investigational Site Number 124007
Montreal, H3A 2B4, Canada
Investigational Site Number 124008
Ottawa, K1H 8L6, Canada
Investigational Site Number 124002
Regina, S4T 1A5, Canada
Investigational Site Number 124001
Sherbrooke, J1H 5N4, Canada
Investigational Site Number 124009
Winnipeg, R3A 1R9, Canada
Investigational Site Number 152003
Santiago, 7500710, Chile
Investigational Site Number 152004
Santiago, 838-0456, Chile
Investigational Site Number 152005
Viña del Mar, 2570017, Chile
Investigational Site Number 170001
Barranquilla, Colombia
Investigational Site Number 170005
Bogotá, Colombia
Investigational Site Number 170007
Bogotá, Colombia
Investigational Site Number 170009
Medellín, Colombia
Investigational Site Number 208002
Aarhus C, 8000, Denmark
Investigational Site Number 233002
Tallinn, 10617, Estonia
Investigational Site Number 233001
Tartu, 50406, Estonia
Investigational Site Number 246003
Helsinki, 00100, Finland
Investigational Site Number 246006
Hyvinkää, 05800, Finland
Investigational Site Number 246004
Oulu, 90220, Finland
Investigational Site Number 246002
Pori, 28100, Finland
Investigational Site Number 246001
Turku, 20100, Finland
Investigational Site Number 250003
Besançon, 25030, France
Investigational Site Number 250010
Clermont-Ferrand, 63003, France
Investigational Site Number 250002
Lyon, 69394, France
Investigational Site Number 250004
Montpellier, 34000, France
Investigational Site Number 250001
Nancy, 54036, France
Investigational Site Number 250006
Nantes, 44093, France
Investigational Site Number 276009
Bad Mergentheim, 97980, Germany
Investigational Site Number 276020
Bamberg, 96047, Germany
Investigational Site Number 276003
Bayreuth, 95445, Germany
Investigational Site Number 276015
Berlin, 10117, Germany
Investigational Site Number 276016
Berlin, 10713, Germany
Investigational Site Number 276021
Berlin, 12099, Germany
Investigational Site Number 276012
Bonn, 53105, Germany
Investigational Site Number 276005
Dresden, 01307, Germany
Investigational Site Number 276032
Düsseldorf, 40211, Germany
Investigational Site Number 276018
Erbach im Odenwald, 64711, Germany
Investigational Site Number 276004
Erlangen, 91054, Germany
Investigational Site Number 276028
Freiburg im Breisgau, 79098, Germany
Investigational Site Number 276006
Giessen, 35385, Germany
Investigational Site Number 276010
Hamburg, 20249, Germany
Investigational Site Number 276022
Hennigsdorf, 16761, Germany
Investigational Site Number 276024
Kassel, 34121, Germany
Investigational Site Number 276001
Leipzig, 04103, Germany
Investigational Site Number 276013
Mainz, 55131, Germany
Investigational Site Number 276023
Minden, 32429, Germany
Investigational Site Number 276002
Münster, 48149, Germany
Investigational Site Number 276031
Rostock, 18055, Germany
Investigational Site Number 276008
Wiesbaden, 65191, Germany
Investigational Site Number 276026
Wuppertal, 42283, Germany
Investigational Site Number 300002
Athens, 11527, Greece
Investigational Site Number 300001
Athens, 11535, Greece
Investigational Site Number 300003
Heraklion, 71110, Greece
Investigational Site Number 300006
Thessaloniki, 57010, Greece
Investigational Site Number 348002
Budapest, 1106, Hungary
Investigational Site Number 348006
Budapest, 1145, Hungary
Investigational Site Number 348010
Budapest, 1204, Hungary
Investigational Site Number 348009
Eger, 3300, Hungary
Investigational Site Number 348003
Esztergom, 2500, Hungary
Investigational Site Number 348001
Szeged, 6720, Hungary
Investigational Site Number 348005
Székesfehérvár, 8000, Hungary
Investigational Site Number 348007
Zalaegerszeg, 8900, Hungary
Investigational Site Number 380009
Catania, 95123, Italy
Investigational Site Number 380002
Cefalù, 90015, Italy
Investigational Site Number 380003
Fidenza, 43036, Italy
Investigational Site Number 380004
Gallarate, 21013, Italy
Investigational Site Number 380012
Montichiari, 25012, Italy
Investigational Site Number 380010
Napoli, 80131, Italy
Investigational Site Number 380011
Napoli, 80131, Italy
Investigational Site Number 380006
Padua, 35128, Italy
Investigational Site Number 380005
Roma, 00133, Italy
Investigational Site Number 380008
Roma, 00161, Italy
Investigational Site Number 380014
Verona, 37134, Italy
Investigational Site Number 440002
Kaunas, LT-50009, Lithuania
Investigational Site Number 440004
Klaipėda, LT-92288, Lithuania
Investigational Site Number 440003
Šiauliai, LT-76231, Lithuania
Investigational Site Number 528001
Breda, 4818 CK, Netherlands
Investigational Site Number 528005
Nieuwegein, 3435 CM, Netherlands
Investigational Site Number 528002
Sittard-Geleen, 6162 BG, Netherlands
Investigational Site Number 528006
Venray, 5801 CE, Netherlands
Investigational Site Number 578002
Tønsberg, 3116, Norway
Investigational Site Number 620001
Amadora, 2720-276, Portugal
Investigational Site Number 620002
Coimbra, 3000-075, Portugal
Investigational Site Number 620004
Coimbra, 3041-801, Portugal
Investigational Site Number 620003
Setúbal, 2910-446, Portugal
Investigational Site Number 643012
Kaluga, 248007, Russia
Investigational Site Number 643007
Kazan', 420021, Russia
Investigational Site Number 643001
Kemerovo, 650066, Russia
Investigational Site Number 643013
Moscow, 129110, Russia
Investigational Site Number 643006
Nizhny Novgorod, 603076, Russia
Investigational Site Number 643004
Nizhny Novgorod, 603126, Russia
Investigational Site Number 643015
Novosibirsk, 630007, Russia
Investigational Site Number 643010
Rostov-on-Don, 344015, Russia
Investigational Site Number 643009
Rostov-on-Don, 344022, Russia
Investigational Site Number 643011
Saint Petersburg, 194044, Russia
Investigational Site Number 643018
Saint Petersburg, 194291, Russia
Investigational Site Number 643003
Saint Petersburg, 194354, Russia
Investigational Site Number 643017
Saint Petersburg, 197089, Russia
Investigational Site Number 643002
Saint Petersburg, 197376, Russia
Investigational Site Number 643016
Samara, 443095, Russia
Investigational Site Number 643005
Smolensk, 214019, Russia
Investigational Site Number 643014
Yaroslavl, 150030, Russia
Investigational Site Number 703002
Martin, 03659, Slovakia
Investigational Site Number 703001
Trnava, 91775, Slovakia
Investigational Site Number 410002
Goyang-si, 410-760, South Korea
Investigational Site Number 410004
Seoul, 110-744, South Korea
Investigational Site Number 410001
Seoul, 136-705, South Korea
Investigational Site Number 724001
Barcelona, 08035, Spain
Investigational Site Number 724002
Barcelona, 08036, Spain
Investigational Site Number 724009
Córdoba, 14004, Spain
Investigational Site Number 724003
Girona, 17007, Spain
Investigational Site Number 724004
Madrid, 28005, Spain
Investigational Site Number 724005
Madrid, 28040, Spain
Investigational Site Number 724007
Murcia, 30120, Spain
Investigational Site Number 724008
Seville, 41008, Spain
Investigational Site Number 752004
Gothenburg, 413 45, Sweden
Investigational Site Number 752003
Stockholm, 14186, Sweden
Investigational Site Number 752001
Stockholm, 171 76, Sweden
Investigational Site Number 788002
Manouba, 2010, Tunisia
Investigational Site Number 788005
Monastir, 5000, Tunisia
Investigational Site Number 788004
Sfax, 3029, Tunisia
Investigational Site Number 788006
Tunis, 1008, Tunisia
Investigational Site Number 826008
Birmingham, B15 2TH, United Kingdom
Investigational Site Number 826005
Leeds, LS1 3EX, United Kingdom
Investigational Site Number 826006
Liverpool, L9 7LJ, United Kingdom
Investigational Site Number 826003
London, SW17 0QT, United Kingdom
Investigational Site Number 826004
Plymouth, PL6 8BX, United Kingdom
Investigational Site Number 826001
Salford, M6 8HD, United Kingdom
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The early termination of study with reduced sample size and participant follow-up impacts the power and interpretability, and limits the ability to assess the overall benefit/risk of adjunctive therapy. Termination was not due to any safety concerns.
Results Point of Contact
- Title
- Trial Transparency Team
- Organization
- Sanofi
Study Officials
- STUDY DIRECTOR
Clinical Sciences & Operations
Sanofi
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 30, 2010
First Posted
December 3, 2010
Study Start
January 1, 2011
Primary Completion
April 1, 2013
Study Completion
April 1, 2013
Last Updated
June 9, 2014
Results First Posted
May 22, 2014
Record last verified: 2014-05