Efficacy and Safety of GTR in Comparison to Copaxone®
GATE
Multi-centre, Randomized, Double-blind, Placebo-controlled, Parallel-group, 9 Month, Equivalence Trial Comparing the Efficacy and Safety and Tolerability of GTR (Synthon BV) to Copaxone® (Teva) in Subjects With Relapsing Remitting Multiple Sclerosis Followed by an Open-label 15 Month GTR Treatment Part Evaluating the Long-term GTR Treatment Effects
2 other identifiers
interventional
794
19 countries
133
Brief Summary
The purpose of this study is demonstrate that efficacy and safety of Synthon's glatiramer acetate (GTR) is equivalent to Copaxone® (Teva) in patients with relapsing remitting multiple sclerosis
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 2011
Typical duration for phase_3 multiple-sclerosis
133 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, 2011
CompletedFirst Submitted
Initial submission to the registry
December 8, 2011
CompletedFirst Posted
Study publicly available on registry
December 9, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2015
CompletedResults Posted
Study results publicly available
October 31, 2016
CompletedDecember 29, 2016
November 1, 2016
3.3 years
December 8, 2011
April 18, 2016
November 10, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Number of T1-Gadolinium Enhancing Lesions During Months 7-9
The primary endpoint was the total number of gadolinium enhancing lesions (i.e., the cumulative number of new and persisting gadolinium enhancing lesions) during months 7 through 9.
9 months
Study Arms (3)
GTR
EXPERIMENTALDrug
Copaxone®
ACTIVE COMPARATORDrug
Placebo
PLACEBO COMPARATORDrug
Interventions
Glatiramer Acetate (GTR) 20 mg daily, for 9 months (Part 1) followed by additional 15 month treatment period (Part 2)
Glatiramer Acetate (Copaxone), 20 mg daily, for 9 months followed by additional 15 month GTR 20 mg daily treatment period (Part 2)
Placebo (daily) for 9 months followed by additional 15 month GTR 20 mg daily treatment period (Part 2)
Eligibility Criteria
You may qualify if:
- Willing and able to sign written Informed Consent;
- Female and male subjects aged 18-55 years inclusive at the time of Informed Consent signing;
- Diagnosis of RRMS according to the revised McDonald criteria;
- Expanded Disability Status Scale (EDSS) score of 0.0 up to and including 5.5;
- Neurologically stable with no evidence of relapse within 30 days prior to randomization;
- Experienced at least 1 relapse in the year before first screening assessment;
- At least 1 T1-weighted Gadolinium enhancing (T1-GdE) lesion on routine brain MRI taken within 3 months of starting screening or on screening brain MRI (as confirmed by central imaging laboratory;
- Having a routine brain MRI showing maximally 15 T1-GdE lesions if scan is taken without subject receiving immuno-modulatory treatment, or a routine brain MRI showing maximally 5 T1-GdE lesions when taken while on immuno-modulatory treatment, or a screening MRI showing maximally 15 T1-GdE lesions;
- Must decline initiation or continuation of treatment with other available disease-modifying drugs for MS, for whatever reason, after having been informed about their respective benefits and possible adverse events by the investigator;
- Female subjects of childbearing potential must agree to practice appropriate contraceptive methods as assessed by the investigator.
You may not qualify if:
- Any life-threatening, medically unstable or otherwise clinically significant condition or findings other than MS, in particular neoplastic disease, seizure disorders, or psychiatric disease;
- Any clinically significant deviation from reference ranges in laboratory tests;
- Positive laboratory test results for human immunodeficiency virus (HIV), HBsAg or HCV at screening;
- Any significant deviation from reference ranges for hepatic function;
- Positive urine drug screen or history of substance abuse within the year before screening (any use of illicit or prescription drugs or alcohol constituting an abuse pattern in the opinion of the investigator);
- Having been treated with or having received
- at any time:
- glatiramer acetate, cladribine, rituximab, cyclophosphamide, alemtuzumab, or other immunosuppressive treatments with effects potentially lasting for more than 6 months
- total lymphoid irradiation or bone marrow transplantation
- within one year before screening:
- mitoxantrone, but subject cannot be enrolled when mitoxantrone was taken at a cumulative lifetime dosing above 100 mg/m2
- within 6 months before screening:
- fingolimod, immunoglobulins and/or monoclonal antibodies (including natalizumab), leflunomide, or putative MS treatments
- chronic oral or injected corticosteroids or injected ACTH (more than 30 consecutive days)
- within 3 months before screening:
- +13 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Synthon BVlead
Study Sites (133)
Synthon investigational site 112
Irvine, California, United States
Synthon investigational site 120
Port Charlotte, Florida, United States
Synthon investigational site 130
Sunrise, Florida, United States
Synthon investigational site 107
Elk Grove Village, Illinois, United States
Synthon investigational site 141
Raleigh, North Carolina, United States
Synthon investigational site 106
Cleveland, Ohio, United States
Synthon investigational site 135
Dayton, Ohio, United States
Synthon investigational site 401
Bitebsk, Belarus
Synthon investigational site 403
Grodno, Belarus
Synthon investigational site 402
Homyel, Belarus
Synthon investigational site 404
Minsk, Belarus
Synthon investigational site 407
Minsk, Belarus
Synthon investigational site 408
Minsk, Belarus
Synthon investigational site 405
Vitebsk, Belarus
Synthon investigational site 486
Banja Luka, Bosnia and Herzegovina
Synthon investigational site 487
Sarajevo, Bosnia and Herzegovina
Synthon investigational site 488
Tuzla, Bosnia and Herzegovina
Synthon investigational site 204
Pleven, Bulgaria
Synthon investigational site 207
Pleven, Bulgaria
Synthon investigational site 206
Plovdiv, Bulgaria
Synthon investigational site 202
Sofia, Bulgaria
Synthon investigational site 203
Sofia, Bulgaria
Synthon investigational site 205
Sofia, Bulgaria
Synthon investigational site 208
Sofia, Bulgaria
Synthon investigational site 201
Varna, Bulgaria
Synthon investigational site 477
Osijek, Croatia
Synthon investigational site 475
Zagreb, Croatia
Synthon investigational site 476
Zagreb, Croatia
Synthon investigational site 478
Zagreb, Croatia
Synthon investigational site 211
Brno, Czechia
Synthon investigational site 217
Brno, Czechia
Synthon investigational site 210
Olomouc, Czechia
Synthon investigational site 212
Ostrava, Czechia
Synthon investigational site 215
Prague, Czechia
Synthon investigational site 216
Prague, Czechia
Synthon investigational site 214
Teplice, Czechia
Synthon investigational site 297
Kohtla-Järve, Estonia
Synthon investigational site 296
Tallinn, Estonia
Synthon investigational site 526
Tbilisi, Georgia
Synthon investigational site 527
Tbilisi, Georgia
Synthon investigational site 528
Tbilisi, Georgia
Synthon investigational site 529
Tbilisi, Georgia
Synthon investigational site 530
Tbilisi, Georgia
Synthon investigational site 227
Jena, Germany
Synthon investigational site 234
Coppito, Italy
Synthon investigational site 235
Naples, Italy
Synthon investigational site 516
Guadalajara, Mexico
Synthon investigational site 512
Mexico City, Mexico
Synthon investigational site 514
Mexico City, Mexico
Synthon investigational site 515
Morelia, Mexico
Synthon investigational site 547
Chisinau, Moldova
Synthon investigational site 548
Chisinau, Moldova
Synthon investigational site 549
Chisinau, Moldova
Synthon investigational site 550
Chisinau, Moldova
Synthon investigational site 244
Bialystok, Poland
Synthon investigational site 240
Katowice, Poland
Synthon investigational site 241
Katowice, Poland
Synthon investigational site 242
Katowice, Poland
Synthon investigational site 245
Katowice, Poland
Synthon investigational site 247
Lodz, Poland
Synthon investigational site 251
Lublin, Poland
Synthon investigational site 243
Olsztyn, Poland
Synthon investigational site 248
Poznan, Poland
Synthon investigational site 250
Szczecin, Poland
Synthon investigational site 246
Warsaw, Poland
Synthon investigational site 249
Wroclaw, Poland
Synthon investigational site 260
Bucharest, Romania
Synthon investigational site 262
Bucharest, Romania
Synthon investigational site 263
Bucharest, Romania
Synthon investigational site 264
Bucharest, Romania
Synthon investigational site 265
Bucharest, Romania
Synthon investigational site 266
Cluj-Napoca, Romania
Synthon investigational site 267
Timișoara, Romania
Synthon investigational site 438
Arkhangelsk, Russia
Synthon investigational site 435
Barnaul, Russia
Synthon investigational site 437
Belgorod, Russia
Synthon investigational site 445
Kaluga, Russia
Synthon investigational site 427
Kazan', Russia
Synthon investigational site 432
Kemerovo, Russia
Synthon investigational site 447
Kirov, Russia
Synthon investigational site 446
Lipetsk, Russia
Synthon investigational site 571
Moscow, Russia
Synthon investigational site 428
Nizhny Novgorod, Russia
Synthon investigational site 429
Nizhny Novgorod, Russia
Synthon investigational site 434
Novosibirsk, Russia
Synthon investigational site 442
Novosibirsk, Russia
Synthon investigational site 444
Penza, Russia
Synthon investigational site 433
Pyatigorsk, Russia
Synthon investigational site 421
Saint Petersburg, Russia
Synthon investigational site 426
Saint Petersburg, Russia
Synthon investigational site 430
Saint Petersburg, Russia
Synthon investigational site 440
Saint Petersburg, Russia
Synthon investigational site 424
Samara, Russia
Synthon investigational site 420
Smolensk, Russia
Synthon investigational site 422
Tomsk, Russia
Synthon investigational site 441
Tver', Russia
Synthon investigational site 425
Tyumen, Russia
Synthon investigational site 423
Ufa, Russia
Synthon investigational site 431
Yekaterinburg, Russia
Synthon investigational site 450
Belgrade, Serbia
Synthon investigational site 451
Belgrade, Serbia
Synthon investigational site 453
Kragujevac, Serbia
Synthon investigational site 452
Novi Sad, Serbia
Synthon investigational site 501
Cape Town, South Africa
Synthon investigational site 505
Durban, South Africa
Synthon investigational site 502
Pretoria, South Africa
Synthon investigational site 474
Cherkassy, Ukraine
Synthon investigational site 459
Chernihiv, Ukraine
Synthon investigational site 463
Chernivtsi, Ukraine
Synthon investigational site 458
Dnipro, Ukraine
Synthon investigational site 472
Dnipro, Ukraine
Synthon investigational site 464
Donetsk, Ukraine
Synthon investigational site 468
Donetsk, Ukraine
Synthon investigational site 495
Ivano-Frankivsk, Ukraine
Synthon investigational site 461
Kharkiv, Ukraine
Synthon investigational site 469
Kharkiv, Ukraine
Synthon investigational site 455
Kyiv, Ukraine
Synthon investigational site 456
Kyiv, Ukraine
Synthon investigational site 496
Kyiv, Ukraine
Synthon investigational site 473
Lutsk, Ukraine
Synthon investigational site 462
Lviv, Ukraine
Synthon investigational site 466
Lviv, Ukraine
Synthon investigational site 497
Lviv, Ukraine
Synthon investigational site 498
Mariupol, Ukraine
Synthon investigational site 457
Odesa, Ukraine
Synthon investigational site 470
Poltava, Ukraine
Synthon investigational site 471
Uzhhorod, Ukraine
Synthon investigational site 465
Vinnytsia, Ukraine
Synthon investigational site 460
Zhytomyr, Ukraine
Synthon investigational site 284
Sheffield, United Kingdom
Synthon investigational site 281
Stoke-on-Trent, United Kingdom
Synthon investigational site 283
Torquay, United Kingdom
Synthon investigational site 280
Truro, United Kingdom
Related Publications (1)
Cohen J, Belova A, Selmaj K, Wolf C, Sormani MP, Oberye J, van den Tweel E, Mulder R, Koper N, Voortman G, Barkhof F; Glatiramer Acetate Clinical Trial to Assess Equivalence With Copaxone (GATE) Study Group. Equivalence of Generic Glatiramer Acetate in Multiple Sclerosis: A Randomized Clinical Trial. JAMA Neurol. 2015 Dec;72(12):1433-41. doi: 10.1001/jamaneurol.2015.2154.
PMID: 26458034RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- VP Clinical Development
- Organization
- Synthon BV
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 8, 2011
First Posted
December 9, 2011
Study Start
October 1, 2011
Primary Completion
January 1, 2015
Study Completion
January 1, 2015
Last Updated
December 29, 2016
Results First Posted
October 31, 2016
Record last verified: 2016-11
Data Sharing
- IPD Sharing
- Will share