Long Term Safety and Efficacy Study of Teriflunomide 7 mg or 14 mg in Patients With Relapsing-Remitting Multiple Sclerosis
Long-term Extension of the Multinational, Double-blind, Placebo Controlled Study EFC6049 (HMR1726D/3001) to Document the Safety of Two Doses of Teriflunomide (7 and 14 mg) in Patients With Multiple Sclerosis With Relapses
2 other identifiers
interventional
742
21 countries
116
Brief Summary
The primary objective of this study was to document the long-term safety and tolerability of teriflunomide in Multiple Sclerosis (MS) participants with relapse. The secondary objective was to document the long-term efficacy on disability progression, relapse rate and Magnetic Resonance Imaging (MRI) parameters.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 multiple-sclerosis
Started Oct 2006
Longer than P75 for phase_3 multiple-sclerosis
116 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
Study Start
First participant enrolled
October 1, 2006
CompletedFirst Submitted
Initial submission to the registry
December 1, 2008
CompletedFirst Posted
Study publicly available on registry
December 5, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2015
CompletedResults Posted
Study results publicly available
January 30, 2017
CompletedJanuary 30, 2017
December 1, 2016
9.2 years
December 1, 2008
December 5, 2016
December 5, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs)
Adverse event (AE) was defined as any untoward medical occurrence in a participant who received investigational medicinal product (IMP) without regard to possibility of causal relationship with this treatment. TEAEs: AEs that developed or worsened or became serious during on-treatment period which was defined as the period from the time of first dose of study drug (in LTS6050) up to 4 weeks (28 days) after last dose of study drug. Serious adverse event (SAE) was defined as any untoward medical occurrence that resulted in any of the following outcomes: death, life-threatening, required initial or prolonged in-patient hospitalization, persistent or significant disability/incapacity, congenital anomaly/birth defect, or considered as medically important event. Any TEAE included both serious and non-serious AEs.
Baseline (LTS6050) up to 28 days after last dose of study drug up to 450 weeks
Secondary Outcomes (5)
Time to 12 Week Sustained Disability Progression (DP): Kaplan-Meier Estimates of the Rate of DP
Up to 10.8 years (EFC6049: 108 weeks + LTS6050: 450 weeks)
Time to 24 Week Sustained Disability Progression (DP): Kaplan-Meier Estimates of the Rate of DP
Up to 10.8 years (EFC6049: 108 weeks + LTS6050: 450 weeks)
Percentage of Participants Free of Sustained Disability Progression (DP)
Up to 10.8 years since EFC6049 randomization (EFC6049: 108 weeks + LTS6050: 450 weeks)
Annualized MS Relapse Rate (ARR): Poisson Regression Estimates
Up to 8 years since LTS6050 randomization
Magnetic Resonance Imaging (MRI) Assessment: Change From Baseline in Total Volume of Abnormal Lesions (Burden of Disease [BOD]) at Week 192 Since LTS6050 Randomization
Baseline, Week 192
Study Arms (4)
Placebo/Teriflunomide 7 mg
EXPERIMENTALParticipants who completed treatment of placebo (for teriflunomide) tablet once daily (QD) for 108 weeks in EFC6049 study, received teriflunomide tablet 7 mg QD for 288 weeks in this extension study.
Teriflunomide 7 mg/7 mg
EXPERIMENTALParticipants who completed treatment of teriflunomide 7 mg tablet QD for 108 weeks in EFC6049 study, continued their treatment with teriflunomide 7 mg tablet QD for 288 weeks in this extension study.
Placebo/Teriflunomide 14 mg
EXPERIMENTALParticipants who completed treatment of placebo (for teriflunomide) tablet QD for 108 weeks in EFC6049, study received teriflunomide 14 mg tablet QD for 288 weeks in this extension study.
Teriflunomide 14 mg/14 mg
EXPERIMENTALParticipants who completed treatment of teriflunomide 14 mg tablet QD for 108 weeks in EFC6049 study, continued their treatment with teriflunomide 14 mg tablet QD for 288 weeks in this extension study.
Interventions
Tablet, oral administration QD.
Eligibility Criteria
You may qualify if:
- Participant who completed the previous double-blind placebo-controlled study EFC6049 and who did not meet criteria for treatment withdrawal.
- Willingness to participate in a long-term safety/efficacy trial.
You may not qualify if:
- Any known condition or circumstance that would prevent in the investigator's opinion, compliance or completion of the study.
- The above information is not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sanofilead
Study Sites (116)
Investigational Site Number 1032
Maitland, Florida, 32761, United States
Investigational Site Number 1038
Fort Wayne, Indiana, 63104, United States
Investigational Site Number 1033
Detroit, Michigan, 48201, United States
Investigational Site Number 1037
Allentown, Pennsylvania, 18103, United States
Investigational Site Number 1603
Graz, 8036, Austria
Investigational Site Number 1604
Innsbruck, 6020, Austria
Investigational Site Number 1601
Vienna, 1010, Austria
Investigational Site Number 1602
Vienna, 1090, Austria
Investigational Site Number 1208
Calgary, T2N 2T9, Canada
Investigational Site Number 1212
Gatineau, J9J 0A5, Canada
Investigational Site Number 1205
Greenfield Park, J4V 2J2, Canada
Investigational Site Number 1201
Halifax, B3H 1V7, Canada
Investigational Site Number 1206
London, N6A 5A5, Canada
Investigational Site Number 1203
Montreal, H2L 4M1, Canada
Investigational Site Number 1204
Ottawa, K1H 8L6, Canada
Investigational Site Number 1202
Québec, G1J 1Z4, Canada
Investigational Site Number 1211
St. John's, A1B 3V6, Canada
Investigational Site Number 1209
Toronto, M5B 1W8, Canada
Investigational Site Number 1210
Vancouver, V6T 2B5, Canada
Investigational Site Number 1207
Winnipeg, R3A 1R9, Canada
Investigational Site Number 3804
Santiago, 750-0710, Chile
Investigational Site Number 3802
Santiago, 760-0746, Chile
Investigational Site Number 3803
Santiago, 890-0085, Chile
Investigational Site Number 3801
Santiago, Chile
Investigational Site Number 3805
Viña del Mar, Chile
Investigational Site Number 4101
Olomouc, 77520, Czechia
Investigational Site Number 4801
Glostrup Municipality, 2600, Denmark
Investigational Site Number 4804
Sønderborg, 6400, Denmark
Investigational Site Number 4802
Vejle, 7100, Denmark
Investigational Site Number 1502
Tallinn, 10617, Estonia
Investigational Site Number 1501
Tartu, 50406, Estonia
Investigational Site Number 2203
Helsinki, 00100, Finland
Investigational Site Number 2206
Pori, 28100, Finland
Investigational Site Number 2201
Tampere, 33100, Finland
Investigational Site Number 2202
Turku, 20520, Finland
Investigational Site Number 2415
Besançon, 25030, France
Investigational Site Number 2403
Clermont-Ferrand, 63003, France
Investigational Site Number 2408
Dijon, 21079, France
Investigational Site Number 2413
Lille, 59020, France
Investigational Site Number 2404
Limoges, 87042, France
Investigational Site Number 2401
Lyon, 69394, France
Investigational Site Number 2409
Marseille, 13005, France
Investigational Site Number 2402
Montpellier, 34000, France
Investigational Site Number 2405
Nancy, 54036, France
Investigational Site Number 2414
Nantes, 44093, France
Investigational Site Number 2407
Nice, 06002, France
Investigational Site Number 2410
Paris, 75571, France
Investigational Site Number 2406
Rennes, 35033, France
Investigational Site Number 2411
Toulouse, 31059, France
Investigational Site Number 2011
Berlin, 10785, Germany
Investigational Site Number 2001
Berlin, 13347, Germany
Investigational Site Number 2000
Bochum, 44791, Germany
Investigational Site Number 2012
Erbach im Odenwald, 64711, Germany
Investigational Site Number 2004
Essen, 45122, Germany
Investigational Site Number 2005
Giessen, 35385, Germany
Investigational Site Number 2007
Hanover, 30625, Germany
Investigational Site Number 2008
Münster, 48149, Germany
Investigational Site Number 2010
Offenbach, 63069, Germany
Investigational Site Number 2009
Rostock, 18055, Germany
Investigational Site Number 2003
Wiesbaden, 65191, Germany
Investigational Site Number 2819
Bari, 70124, Italy
Investigational Site Number 2827
Fidenza, 43036, Italy
Investigational Site Number 2803
Florence, 50134, Italy
Investigational Site Number 2814
Gallarate, 21013, Italy
Investigational Site Number 2808
Milan, 20132, Italy
Investigational Site Number 2812
Padua, 35128, Italy
Investigational Site Number 2809
Pavia, 27100, Italy
Investigational Site Number 2813
Roma, 00152, Italy
Investigational Site Number 2824
Roma, 00185, Italy
Investigational Site Number 4602
's-Hertogenbosch, 5223 GZ, Netherlands
Investigational Site Number 4605
Breda, 4818 CK, Netherlands
Investigational Site Number 4601
Nijmegen, 6525 GC, Netherlands
Investigational Site Number 4604
Sittard-Geleen, 6162 BG, Netherlands
Investigational Site Number 3601
Oslo, 0407, Norway
Investigational Site Number 3604
Tønsberg, 3116, Norway
Investigational Site Number 3008
Bialystok, 15-276, Poland
Investigational Site Number 3009
Bialystok, 15-402, Poland
Investigational Site Number 3007
Gdansk, 80-803, Poland
Investigational Site Number 3005
Lodz, 90-153, Poland
Investigational Site Number 3006
Lublin, 20-718, Poland
Investigational Site Number 3004
Lublin, 20-954, Poland
Investigational Site Number 3001
Poznan, 60-355, Poland
Investigational Site Number 3002
Warsaw, 02-097, Poland
Investigational Site Number 3003
Warsaw, 02-957, Poland
Investigational Site Number 4201
Coimbra, 3000-075, Portugal
Investigational Site Number 4203
Lisbon, 1169-050, Portugal
Investigational Site Number 3203
Moscow, 119049, Russia
Investigational Site Number 3205
Moscow, 125015, Russia
Investigational Site Number 3207
Nizhny Novgorod, 603076, Russia
Investigational Site Number 3208
Novosibirsk, 630087, Russia
Investigational Site Number 3201
Saint Petersburg, 194044, Russia
Investigational Site Number 3202
Saint Petersburg, 197089, Russia
Investigational Site Number 3206
Saint Petersburg, 197376, Russia
Investigational Site Number 3401
Stockholm, 171 76, Sweden
Investigational Site Number 1802
Basel, 4031, Switzerland
Investigational Site Number 5003
Izmir, 35340, Turkey (Türkiye)
Investigational Site Number 5006
Izmir, 35380, Turkey (Türkiye)
Investigational Site Number 5005
Kocaeli, 41380, Turkey (Türkiye)
Investigational Site Number 5001
Sihhiye / Ankara, 06100, Turkey (Türkiye)
Investigational Site Number 3504
Dnipropetrovsk, 49027, Ukraine
Investigational Site Number 3505
Ivano-Frankivsk, 76008, Ukraine
Investigational Site Number 3506
Kharkiv, 61018, Ukraine
Investigational Site Number 3510
Kharkiv, 61178, Ukraine
Investigational Site Number 3508
Lviv, 79010, Ukraine
Investigational Site Number 3502
Odesa, 65025, Ukraine
Investigational Site Number 3509
Uzhhorod, 88018, Ukraine
Investigational Site Number 3507
Vinnitsa, 21005, Ukraine
Investigational Site Number 3501
Zaporizhzhya, 69600, Ukraine
Investigational Site Number 2604
Dundee, DD1 9SY, United Kingdom
Investigational Site Number 2607
London, E1 1BB, United Kingdom
Investigational Site Number 2608
London, SW17 0QT, United Kingdom
Investigational Site Number 2600
Newcastle upon Tyne, NE1 4LP, United Kingdom
Investigational Site Number 2601
Nottingham, NG7 2UH, United Kingdom
Investigational Site Number 2609
Plymouth, PL6 8BX, United Kingdom
Investigational Site Number 2606
Sheffield, S10 2JF, United Kingdom
Investigational Site Number 2602
Stoke-on-Trent, ST4 7LN, United Kingdom
Related Publications (4)
Sprenger T, Kappos L, Sormani MP, Miller AE, Poole EM, Cavalier S, Wuerfel J. Effects of teriflunomide treatment on cognitive performance and brain volume in patients with relapsing multiple sclerosis: Post hoc analysis of the TEMSO core and extension studies. Mult Scler. 2022 Oct;28(11):1719-1728. doi: 10.1177/13524585221089534. Epub 2022 Apr 29.
PMID: 35485424DERIVEDComi G, Freedman MS, Meca-Lallana JE, Vermersch P, Kim BJ, Parajeles A, Edwards KR, Gold R, Korideck H, Chavin J, Poole EM, Coyle PK. Prior treatment status: impact on the efficacy and safety of teriflunomide in multiple sclerosis. BMC Neurol. 2020 Oct 6;20(1):364. doi: 10.1186/s12883-020-01937-4.
PMID: 33023488DERIVEDSprenger T, Kappos L, Radue EW, Gaetano L, Mueller-Lenke N, Wuerfel J, Poole EM, Cavalier S. Association of brain volume loss and long-term disability outcomes in patients with multiple sclerosis treated with teriflunomide. Mult Scler. 2020 Sep;26(10):1207-1216. doi: 10.1177/1352458519855722. Epub 2019 Jun 14.
PMID: 31198103DERIVEDSormani MP, Truffinet P, Thangavelu K, Rufi P, Simonson C, De Stefano N. Predicting long-term disability outcomes in patients with MS treated with teriflunomide in TEMSO. Neurol Neuroimmunol Neuroinflamm. 2017 Jun 28;4(5):e379. doi: 10.1212/NXI.0000000000000379. eCollection 2017 Sep.
PMID: 28680917DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
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
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 1, 2008
First Posted
December 5, 2008
Study Start
October 1, 2006
Primary Completion
December 1, 2015
Study Completion
December 1, 2015
Last Updated
January 30, 2017
Results First Posted
January 30, 2017
Record last verified: 2016-12