An Efficacy Study of Teriflunomide in Participants With Relapsing Multiple Sclerosis
TOWER
A Multi-center Double-blind Parallel-group Placebo-controlled Study of the Efficacy and Safety of Teriflunomide in Patients With Relapsing Multiple Sclerosis
2 other identifiers
interventional
1,169
22 countries
176
Brief Summary
The primary objective of the study was to assess the effect of two doses of teriflunomide, in comparison to placebo, on the frequency of multiple sclerosis (MS) relapses in participants with relapsing MS. Key secondary objective was to assess the effect of the two doses of teriflunomide, in comparison to placebo, on disability progression. Other secondary objectives were:
- To assess the effect of the two doses of teriflunomide in comparison to placebo on:
- Fatigue;
- Health-related quality of life, a measure of the impact of the participant's health on his or her overall well being.
- To evaluate the safety and tolerability of teriflunomide.
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 Aug 2008
Longer than P75 for phase_3 multiple-sclerosis
176 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 7, 2008
CompletedStudy Start
First participant enrolled
August 1, 2008
CompletedFirst Posted
Study publicly available on registry
September 12, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2012
CompletedResults Posted
Study results publicly available
June 26, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedJuly 7, 2016
May 1, 2016
3.7 years
May 7, 2008
April 16, 2013
May 27, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Core Treatment Period: Annualized Relapse Rate (ARR): Poisson Regression Estimate
ARR is obtained from the total number of confirmed relapses that occurred during the treatment period divided by the sum of treatment durations. 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 baseline EDSS stratum as covariates).
Core treatment period between 48 - 152 weeks depending on time of enrollment
Secondary Outcomes (11)
Core Treatment Period: Time to Disability Progression
Core treatment period between 48 - 152 weeks depending on time of enrollment
Core Treatment Period: Time Without Relapse
Core treatment period between 48 - 152 weeks depending on time of enrollment
Core Treatment Period: Change From Baseline to Week 48 in EDSS Total Score
Baseline (before randomization), Week 12, Week 24, Week 36 and Week 48
Core Treatment Period: Change From Baseline to Week 48 in Fatigue Impact Scale (FIS) Total Score
Baseline (before randomization), Week 12, Week 24 and Week 48
Core Treatment Period: Change From Baseline to Last Visit in Fatigue Impact Scale (FIS) Total Score
Baseline (before randomization) and up to Week 152
- +6 more secondary outcomes
Other Outcomes (1)
Core Treatment Period: Liver Function: Number of Participants With Potentially Clinically Significant Abnormalities (PCSA)
From first study drug intake up to 112 days after last intake in the core treatment period or up to first intake in the extension treatment period, whichever occurred first
Study Arms (3)
Teriflunomide 7 mg / 14 mg
EXPERIMENTALCore treatment period: Teriflunomide 7 mg once daily. Extension treatment period: Teriflunomide 14 mg once daily.
Teriflunomide 14 mg / 14 mg
EXPERIMENTALCore treatment period: Teriflunomide 14 mg once daily. Extension treatment period: Teriflunomide 14 mg once daily.
Placebo / Teriflunomide 14 mg
PLACEBO COMPARATORCore treatment period: Placebo (for teriflunomide) once daily. Extension treatment period: Teriflunomide 14 mg once daily.
Interventions
Film-coated tablet Oral administration
Eligibility Criteria
You may qualify if:
- Relapsing multiple sclerosis,
- Two relapses in prior 2 years or one relapse in prior year.
You may not qualify if:
- Clinically relevant cardiovascular, hepatic, neurological, endocrine or other major systemic disease,
- Significantly impaired bone marrow function or, significant anemia, leukopenia or thrombocytopenia,
- Pregnant or nursing woman,
- Alcohol or drug abuse,
- Prior or concomitant use of cladribine, mitoxantrone, or other immunosuppressant agents such as azathioprine, cyclophosphamide, cyclosporin, methotrexate or mycophenolate,
- Human immunodeficiency virus (HIV) positive,
- 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 (193)
Sanofi-Aventis Investigational Site Number 840041
Phoenix, Arizona, 85060, United States
Sanofi-Aventis Investigational Site Number 840084
Tucson, Arizona, 85741-3537, United States
Sanofi-Aventis Investigational Site Number 840008
Loma Linda, California, 92354, United States
Sanofi-Aventis Investigational Site Number 840034
Modesto, California, 95355, United States
Sanofi-Aventis Investigational Site Number 840090
Fort Collins, Colorado, 80528, United States
Sanofi-Aventis Investigational Site Number 840011
Fairfield, Connecticut, 06430, United States
Sanofi-Aventis Investigational Site Number 840013
Maitland, Florida, 32761, United States
Sanofi-Aventis Investigational Site Number 840083
Ocala, Florida, 34474, United States
Sanofi-Aventis Investigational Site Number 840086
Ormond Beach, Florida, 32174, United States
Sanofi-Aventis Investigational Site Number 840025
Sarasota, Florida, 34239, United States
Sanofi-Aventis Investigational Site Number 840015
St. Petersburg, Florida, 33606, United States
Sanofi-Aventis Investigational Site Number 840033
Sunrise, Florida, 33351, United States
Sanofi-Aventis Investigational Site Number 840063
Elk Grove Village, Illinois, 60007, United States
Sanofi-Aventis Investigational Site Number 840064
Flossmoor, Illinois, 60402, United States
Sanofi-Aventis Investigational Site Number 840039
Fort Wayne, Indiana, 46804, United States
Sanofi-Aventis Investigational Site Number 840012
Indianapolis, Indiana, 46256, United States
Sanofi-Aventis Investigational Site Number 840016
Des Moines, Iowa, 50314, United States
Sanofi-Aventis Investigational Site Number 840069
Clinton Township, Michigan, 48035, United States
Sanofi-Aventis Investigational Site Number 840075
Grand Rapids, Michigan, 49503, United States
Sanofi-Aventis Investigational Site Number 840061
Traverse City, Michigan, 49684, United States
Sanofi-Aventis Investigational Site Number 840076
Minneapolis, Minnesota, 55455, United States
Sanofi-Aventis Investigational Site Number 840079
Tupelo, Mississippi, 38801, United States
Sanofi-Aventis Investigational Site Number 840088
St Louis, Missouri, 63131, United States
Sanofi-Aventis Investigational Site Number 840060
Syracuse, New York, 13210, United States
Sanofi-Aventis Investigational Site Number 840029
Charlotte, North Carolina, 28204, United States
Sanofi-Aventis Investigational Site Number 840074
Bismarck, North Dakota, 58501, United States
Sanofi-Aventis Investigational Site Number 840026
Cincinnati, Ohio, 45219, United States
Sanofi-Aventis Investigational Site Number 840078
Dayton, Ohio, 45409, United States
Sanofi-Aventis Investigational Site Number 840066
Tulsa, Oklahoma, 74137, United States
Sanofi-Aventis Investigational Site Number 840024
Portland, Oregon, 97225, United States
Sanofi-Aventis Investigational Site Number 840073
Philadelphia, Pennsylvania, 19102, United States
Sanofi-Aventis Investigational Site Number 840022
Philadelphia, Pennsylvania, 19107, United States
Sanofi-Aventis Investigational Site Number 840068
Greenville, South Carolina, 29615, United States
Sanofi-Aventis Investigational Site Number 840071
Cordova, Tennessee, 38018, United States
Sanofi-Aventis Investigational Site Number 840036
Nashville, Tennessee, 37232, United States
Sanofi-Aventis Investigational Site Number 840007
San Antonio, Texas, 78229, United States
Sanofi-Aventis Investigational Site Number 840006
Bennington, Vermont, 05201, United States
Sanofi-Aventis Investigational Site Number 840089
Seattle, Washington, 98122, United States
Sanofi-Aventis Investigational Site Number 840020
Charleston, West Virginia, 25301, United States
Sanofi-Aventis Investigational Site Number 036005
Bedford Park, 5042, Australia
Sanofi-Aventis Investigational Site Number 036006
Chatswood, 2067, Australia
Sanofi-Aventis Investigational Site Number 036003
Fitzroy, 3065, Australia
Sanofi-Aventis Investigational Site Number 036004
Geelong, 3220, Australia
Sanofi-Aventis Investigational Site Number 036008
Heidelberg, 3084, Australia
Sanofi-Aventis Investigational Site Number 036002
New Lambton, 2305, Australia
Sanofi-Aventis Investigational Site Number 036001
Sydney, 2050, Australia
Sanofi-Aventis Investigational Site Number 040001
Vienna, 1010, Austria
Sanofi-Aventis Investigational Site Number 112105
Grodno, Belarus
Sanofi-Aventis Investigational Site Number 112102
Minsk, 220226, Belarus
Sanofi-Aventis Investigational Site Number 112101
Minsk, Belarus
Sanofi-Aventis Investigational Site Number 112104
Minsk, Belarus
Sanofi-Aventis Investigational Site Number 112103
Vitebsk, Belarus
Sanofi-Aventis Investigational Site Number 056004
Bruges, 8000, Belgium
Sanofi-Aventis Investigational Site Number 056002
Leuven, 3000, Belgium
Sanofi-Aventis Investigational Site Number 056001
Melsbroek, Belgium
Sanofi-Aventis Investigational Site Number 056003
Sijsele-Damme, Belgium
Sanofi-Aventis Investigational Site Number 124004
Gatineau, J9J 0A5, Canada
Sanofi-Aventis Investigational Site Number 124002
Kingston, K7L 2V7, Canada
Sanofi-Aventis Investigational Site Number 124007
Montreal, H1T 2M4, Canada
Sanofi-Aventis Investigational Site Number 124008
Ottawa, K2G 6E2, Canada
Sanofi-Aventis Investigational Site Number 124001
Québec, G1J 1Z4, Canada
Sanofi-Aventis Investigational Site Number 124003
Regina, S4T 1A5, Canada
Sanofi-Aventis Investigational Site Number 124006
Saint John, E2L 3L6, Canada
Sanofi-Aventis Investigational Site Number 152006
Santiago, Chile
Sanofi-Aventis Investigational Site Number 152007
Santiago, Chile
Sanofi-Aventis Investigational Site Number 152002
Viña del Mar, Chile
Sanofi-Aventis Investigational Site Number 156023
Baotou, 014010, China
Sanofi-Aventis Investigational Site Number 156031
Beijing, 100034, China
Sanofi-Aventis Investigational Site Number 156006
Beijing, 100050, China
Sanofi-Aventis Investigational Site Number 156010
Beijing, 100050, China
Sanofi-Aventis Investigational Site Number 156005
Beijing, 100053, China
Sanofi-Aventis Investigational Site Number 156032
Beijing, 100068, China
Sanofi-Aventis Investigational Site Number 156024
Beijing, 100088, China
Sanofi-Aventis Investigational Site Number 156030
Beijing, 100191, China
Sanofi-Aventis Investigational Site Number 156001
Beijing, 100730, China
Sanofi-Aventis Investigational Site Number 156008
Beijing, 100853, China
Sanofi-Aventis Investigational Site Number 156007
Changchun, 130021, China
Sanofi-Aventis Investigational Site Number 156002
Chengdu, 610041, China
Sanofi-Aventis Investigational Site Number 156025
Guangzhou, 510260, China
Sanofi-Aventis Investigational Site Number 156012
Guangzhou, 510630, China
Sanofi-Aventis Investigational Site Number 156027
Haikou, 570102, China
Sanofi-Aventis Investigational Site Number 156021
Hangzhou, 310016, China
Sanofi-Aventis Investigational Site Number 156033
Jinan, 250033, China
Sanofi-Aventis Investigational Site Number 156034
Nanjing, 210008, China
Sanofi-Aventis Investigational Site Number 156011
Nanjing, 210029, China
Sanofi-Aventis Investigational Site Number 156019
Qingdao, 266003, China
Sanofi-Aventis Investigational Site Number 156029
Shanghai, 200003, China
Sanofi-Aventis Investigational Site Number 156016
Shanghai, 200040, China
Sanofi-Aventis Investigational Site Number 156009
Shenyang, 110001, China
Sanofi-Aventis Investigational Site Number 156022
Shijiazhuang, 050051, China
Sanofi-Aventis Investigational Site Number 156018
Suzhou, 215006, China
Sanofi-Aventis Investigational Site Number 156028
Taiyuan, 030001, China
Sanofi-Aventis Investigational Site Number 156003
Tianjin, 300052, China
Sanofi-Aventis Investigational Site Number 156035
Tianjin, 300211, China
Sanofi-Aventis Investigational Site Number 156017
Wenzhou, 325000, China
Sanofi-Aventis Investigational Site Number 156004
Wuhan, 430030, China
Sanofi-Aventis Investigational Site Number 156014
Xi'an, 710032, China
Sanofi-Aventis Investigational Site Number 156015
Xi'an, 710061, China
Sanofi-Aventis Investigational Site Number 203001
Brno, 65691, Czechia
Sanofi-Aventis Investigational Site Number 203002
Ostrava - Poruba, 70852, Czechia
Sanofi-Aventis Investigational Site Number 203004
Teplice, 415 29, Czechia
Sanofi-Aventis Investigational Site Number 233002
Tallinn, 10617, Estonia
Sanofi-Aventis Investigational Site Number 233001
Tartu, 50406, Estonia
Sanofi-Aventis Investigational Site Number 250005
Besançon, 25030, France
Sanofi-Aventis Investigational Site Number 250008
Dijon, 21033, France
Sanofi-Aventis Investigational Site Number 250001
Lyon, 69394, France
Sanofi-Aventis Investigational Site Number 250007
Nantes, 44093, France
Sanofi-Aventis Investigational Site Number 250006
Nice, 06002, France
Sanofi-Aventis Investigational Site Number 250002
Nîmes, 30029, France
Sanofi-Aventis Investigational Site Number 250003
Poissy, 78300, France
Sanofi-Aventis Investigational Site Number 276010
Bamberg, 96047, Germany
Sanofi-Aventis Investigational Site Number 276003
Bayreuth, 95445, Germany
Sanofi-Aventis Investigational Site Number 276005
Berlin, 10713, Germany
Sanofi-Aventis Investigational Site Number 276001
Erlangen, 91054, Germany
Sanofi-Aventis Investigational Site Number 276006
Giessen, 35385, Germany
Sanofi-Aventis Investigational Site Number 276004
Hanover, 30625, Germany
Sanofi-Aventis Investigational Site Number 276007
Leipzig, 04157, Germany
Sanofi-Aventis Investigational Site Number 276009
Magdeburg, 39120, Germany
Sanofi-Aventis Investigational Site Number 276002
Wiesbaden, 65191, Germany
Sanofi-Aventis Investigational Site Number 300001
Athens, 11527, Greece
Sanofi-Aventis Investigational Site Number 300006
Thessaloniki, 57010, Greece
Sanofi-Aventis Investigational Site Number 484003
México, 06726, Mexico
Sanofi-Aventis Investigational Site Number 484005
Monterrey, 64460, Mexico
Sanofi-Aventis Investigational Site Number 528003
's-Hertogenbosch, 5211 NL, Netherlands
Sanofi-Aventis Investigational Site Number 528001
Breda, 4818 CK, Netherlands
Sanofi-Aventis Investigational Site Number 528002
Groesbeek, 6561 KE, Netherlands
Sanofi-Aventis Investigational Site Number 528004
Nieuwegein, 3435 CM, Netherlands
Sanofi-Aventis Investigational Site Number 528006
Sittard-Geleen, 6162 BG, Netherlands
Sanofi-Aventis Investigational Site Number 608004
Cebu City, Philippines
Sanofi-Aventis Investigational Site Number 608002
Makati City, 1229, Philippines
Sanofi-Aventis Investigational Site Number 608001
Manila, Philippines
Sanofi-Aventis Investigational Site Number 608003
Quezon City, 1102, Philippines
Sanofi-Aventis Investigational Site Number 616002
Gdansk, 80-803, Poland
Sanofi-Aventis Investigational Site Number 616005
Lodz, 90-549, Poland
Sanofi-Aventis Investigational Site Number 616001
Lublin, 20-718, Poland
Sanofi-Aventis Investigational Site Number 616004
Szczecin, 70-215, Poland
Sanofi-Aventis Investigational Site Number 616003
Warsaw, 04-141, Poland
Sanofi-Aventis Investigational Site Number 642006
Bacau, 600114, Romania
Sanofi-Aventis Investigational Site Number 642005
Brasov, 500123, Romania
Sanofi-Aventis Investigational Site Number 642001
Bucharest, 010584, Romania
Sanofi-Aventis Investigational Site Number 642007
Oradea, 410154, Romania
Sanofi-Aventis Investigational Site Number 703003
Bratislava, 82606, Slovakia
Sanofi-Aventis Investigational Site Number 703005
Bratislava, 82606, Slovakia
Sanofi-Aventis Investigational Site Number 703001
Martin, 03659, Slovakia
Sanofi-Aventis Investigational Site Number 703006
Prešov, 08181, Slovakia
Sanofi-Aventis Investigational Site Number 724001
Barcelona, 08035, Spain
Sanofi-Aventis Investigational Site Number 724007
Getafe, 28905, Spain
Sanofi-Aventis Investigational Site Number 724002
Girona, 17007, Spain
Sanofi-Aventis Investigational Site Number 724004
Madrid, 28040, Spain
Sanofi-Aventis Investigational Site Number 724003
Seville, 41071, Spain
Sanofi-Aventis Investigational Site Number 752002
Stockholm, 141 86, Sweden
Sanofi-Aventis Investigational Site Number 752001
Stockholm, 171 76, Sweden
Sanofi-Aventis Investigational Site Number 752003
Stockholm, 182 88, Sweden
Sanofi-Aventis Investigational Site Number 764001
Bangkok, 10330, Thailand
Sanofi-Aventis Investigational Site Number 764002
Bangkok Noi, 10700, Thailand
Sanofi-Aventis Investigational Site Number 788003
Manouba, 2010, Tunisia
Sanofi-Aventis Investigational Site Number 788004
Sfax, 3029, Tunisia
Sanofi-Aventis Investigational Site Number 788002
Tunis, 1006, Tunisia
Sanofi-Aventis Investigational Site Number 788001
Tunis, 1007, Tunisia
Sanofi-Aventis Investigational Site Number 792011
Edirne, Turkey (Türkiye)
Sanofi-Aventis Investigational Site Number 792009
Istanbul, 34147, Turkey (Türkiye)
Sanofi-Aventis Investigational Site Number 792001
Istanbul, 34390, Turkey (Türkiye)
Sanofi-Aventis Investigational Site Number 792007
Istanbul, Turkey (Türkiye)
Sanofi-Aventis Investigational Site Number 792010
Istanbul, Turkey (Türkiye)
Sanofi-Aventis Investigational Site Number 792012
Izmir, 35380, Turkey (Türkiye)
Sanofi-Aventis Investigational Site Number 792002
Kocaeli, 41380, Turkey (Türkiye)
Sanofi-Aventis Investigational Site Number 792003
Manisa, Turkey (Türkiye)
Sanofi-Aventis Investigational Site Number 792005
Samsun, Turkey (Türkiye)
Sanofi-Aventis Investigational Site Number 792004
Trabzon, 61080, Turkey (Türkiye)
Sanofi-Aventis Investigational Site Number 804101
Chernihiv, 14025, Ukraine
Sanofi-Aventis Investigational Site Number 804103
Dnipropetrovsk, 49027, Ukraine
Sanofi-Aventis Investigational Site Number 804107
Donetsk, 83003, Ukraine
Sanofi-Aventis Investigational Site Number 804117
Donetsk, 83099, Ukraine
Sanofi-Aventis Investigational Site Number 804119
Ivano-Frankivsk, 76008, Ukraine
Sanofi-Aventis Investigational Site Number 804102
Kharkiv, 61018, Ukraine
Sanofi-Aventis Investigational Site Number 804109
Kharkiv, 61068, Ukraine
Sanofi-Aventis Investigational Site Number 804115
Kiev, 04050, Ukraine
Sanofi-Aventis Investigational Site Number 804116
Kiev, 04112, Ukraine
Sanofi-Aventis Investigational Site Number 804108
Kiev, Ukraine
Sanofi-Aventis Investigational Site Number 804111
Lutsk, 43005, Ukraine
Sanofi-Aventis Investigational Site Number 804124
Lutsk, 43024, Ukraine
Sanofi-Aventis Investigational Site Number 804114
Lviv, 79010, Ukraine
Sanofi-Aventis Investigational Site Number 804121
Lviv, 79010, Ukraine
Sanofi-Aventis Investigational Site Number 804120
Poltava, 36011, Ukraine
Sanofi-Aventis Investigational Site Number 804105
Vinnytsia, 21005, Ukraine
Sanofi-Aventis Investigational Site Number 804118
Zaporizhya, 69035, Ukraine
Sanofi-Aventis Investigational Site Number 804104
Zaporizhzhia, 69600, Ukraine
Sanofi-Aventis Investigational Site Number 804122
Zaporizhzhya, 69000, Ukraine
Sanofi-Aventis Investigational Site Number 826002
Edinburgh, EH4 2XU, United Kingdom
Sanofi-Aventis Investigational Site Number 826004
Haywards Heath, RH16 4EX, United Kingdom
Sanofi-Aventis Investigational Site Number 826001
Irvine, KA12 8SS, United Kingdom
Sanofi-Aventis Investigational Site Number 826003
Leeds, LS1 3EX, United Kingdom
Sanofi-Aventis Investigational Site Number 826005
Salford, M6 8HD, United Kingdom
Related Publications (6)
Confavreux C, O'Connor P, Comi G, Freedman MS, Miller AE, Olsson TP, Wolinsky JS, Bagulho T, Delhay JL, Dukovic D, Truffinet P, Kappos L; TOWER Trial Group. Oral teriflunomide for patients with relapsing multiple sclerosis (TOWER): a randomised, double-blind, placebo-controlled, phase 3 trial. Lancet Neurol. 2014 Mar;13(3):247-56. doi: 10.1016/S1474-4422(13)70308-9. Epub 2014 Jan 23.
PMID: 24461574RESULTComi 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: 33023488DERIVEDMiller AE, Olsson TP, Wolinsky JS, Comi G, Kappos L, Hu X, Xu X, Lublin AL, Truffinet P, Chavin J, Delhay JL, Benamor M, Purvis A, Freedman MS; TOWER investigators. Long-term safety and efficacy of teriflunomide in patients with relapsing multiple sclerosis: Results from the TOWER extension study. Mult Scler Relat Disord. 2020 Nov;46:102438. doi: 10.1016/j.msard.2020.102438. Epub 2020 Aug 1.
PMID: 32911306DERIVEDQiu W, Huang DH, Hou SF, Zhang MN, Jin T, Dong HQ, Peng H, Zhang CD, Zhao G, Huang YN, Zhou D, Wu WP, Wang BJ, Li JM, Zhang XH, Cheng Y, Li HF, Li L, Lu CZ, Zhang X, Bu BT, Dong WL, Fan DS, Hu XQ, Xu XH; TOWER Trial Chinese Group. Efficacy and Safety of Teriflunomide in Chinese Patients with Relapsing Forms of Multiple Sclerosis: A Subgroup Analysis of the Phase 3 TOWER Study. Chin Med J (Engl). 2018 Dec 5;131(23):2776-2784. doi: 10.4103/0366-6999.246067.
PMID: 30511679DERIVEDFreedman MS, Morawski J, Thangavelu K. Clinical efficacy of teriflunomide over a fixed 2-year duration in the TOWER study. Mult Scler J Exp Transl Clin. 2018 May 16;4(2):2055217318775236. doi: 10.1177/2055217318775236. eCollection 2018 Apr-Jun.
PMID: 29796289DERIVEDFreedman MS, Wolinsky JS, Comi G, Kappos L, Olsson TP, Miller AE, Thangavelu K, Benamor M, Truffinet P, O'Connor PW; TEMSO and TOWER Study Groups. The efficacy of teriflunomide in patients who received prior disease-modifying treatments: Subgroup analyses of the teriflunomide phase 3 TEMSO and TOWER studies. Mult Scler. 2018 Apr;24(4):535-539. doi: 10.1177/1352458517695468. Epub 2017 Mar 17.
PMID: 28304217DERIVED
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
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 7, 2008
First Posted
September 12, 2008
Study Start
August 1, 2008
Primary Completion
April 1, 2012
Study Completion
August 1, 2015
Last Updated
July 7, 2016
Results First Posted
June 26, 2013
Record last verified: 2016-05