ClinicalTrials.gg
CompletedNCT00451451CONFIRMUpdated Jan 26, 2015Results posted

Efficacy and Safety Study of Oral BG00012 With Active Reference in Relapsing-Remitting Multiple Sclerosis

A Phase 3 interventional study of BG00012 and Placebo in Relapsing-Remitting Multiple Sclerosis, sponsored by Biogen. Completed at 195 sites in 28 countries. Open to participants aged 18 Years to 55 Years. Per ClinicalTrials.gov, last updated 2015-01-26.

Sponsored by Biogen · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
1,417
Allocation
Randomized
Ages
18 Years to 55 Years
Sex
All
01

Study summary

To determine if treatment with BG00012 can decrease the number of MS relapses during a certain time period. Other goals of the study are to determine if, over time, BG00012 treatment can decrease the number of certain types of brain lesions commonly seen in MS patients and slow down the time it takes for MS to get worse.

Other objectives of the study are to determine the safety and tolerability of BG00012, as well as the effect it may have on tests and evaluations used to assess MS. Additionally, glatiramer acetate is being used to compare its benefits and risks with placebo and BG00012.

Read the detailed description

Multiple sclerosis (MS) is a chronic disease of the central nervous system that affects approximately 400,000 persons in North America and 365,000 persons in Europe. It is predominantly a disease of young adults, primarily women, with disease onset typically occurring between the ages of 20 and 40.

02

Conditions studied

  • Relapsing-Remitting Multiple Sclerosis

Keywords

  • relapsing
  • multiple sclerosis
  • oral
  • remitting
03

In context

Multiple Sclerosis, Relapsing-Remitting

615 studies on the registry are indexed under Multiple Sclerosis, Relapsing-Remitting; 80 are open to participants now.

This study's enrollment of 1,417 is above the median of 72 across 437 interventional studies indexed under Multiple Sclerosis, Relapsing-Remitting.

Browse Multiple Sclerosis, Relapsing-Remitting studies →

Lead sponsor

Biogen is the lead sponsor of 511 studies on the registry; 24 are open to participants now.

Of its 100 completed or terminated interventional studies of FDA-regulated products, 49 (49%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 55 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Unless otherwise specified, to be eligible to participate in this study, candidates must meet the following eligibility criteria at the time of the randomization:

Key Inclusion Criteria:

  • Must have confirmed diagnosis of RRMS according to McDonald criteria #1-4
  • Must have a baseline EDSS between 0.0 and 5.0, inclusive.
  • Must have relapsing-remitting disease course.

Key Exclusion Criteria:

  • Other chronic disease of immune system, malignancies, urologic, pulmonary, gastrointestinal disease
  • Pregnant or nursing women

Note: Other protocol-defined inclusion/exclusion criteria may apply.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
1,417 participants (actual)

Study arms

  • Experimental
    BG00012 240 mg Twice Daily (BID)

    Participants received two 120 mg BG00012 capsules orally twice daily (BID) and two placebo capsules orally once daily (QD)

    Drug: BG00012 · Drug: Placebo

  • Experimental
    BG00012 240 mg 3 Times Daily (TID)

    Participants received two 120 mg BG00012 capsules orally three times daily (TID)

    Drug: BG00012

  • Placebo comparator
    Placebo

    Participants received two placebo capsules orally three times daily (TID)

    Drug: Placebo

  • Active comparator
    Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)

    Participants received glatiramer acetate (GA) 20 mg subcutaneous injection once daily (QD)

    Drug: Glatiramer Acetate

Interventions

06

What researchers measure

Primary outcomes

  1. Annualized Relapse Rate

    A protocol-defined relapse was defined as new or recurrent neurologic symptoms not associated with fever or infection that lasted at least 24 hours, and were separated by at least 30 days from onset of a preceding relapse. All protocol-defined relapses were evaluated by an independent neurologic evaluation committee. The adjusted annualized relapse rate was calculated from a negative binomial regression model , adjusted for baseline Expanded Disability Status Scale (EDSS ) score(≤2.0 versus\>2.0), age (\<40 versus ≥40 years), region, and the number of relapses in the 1 year prior to enrollment.

    Time frame: 2 years

Secondary outcomes

  1. Number of New or Newly Enlarging T2 Hyperintense Lesions

    The number of new or newly enlarging T2 hyperintense lesions at 2 years that developed in each subject compared to baseline assessed on brain magnetic resonance imaging (MRI) scans. The estimates of mean T2 hyperintense lesion count were calculated from a negative binomial regression model adjusted for region and baseline T2 hyperintense lesion volume.

    Time frame: 2 years

  2. Number of New T1 Hypointense Lesions

    The number of new T1 hypointense lesions at 2 years that developed in each subject compared to baseline assessed on brain magnetic resonance imaging (MRI) scans. The estimates of mean T1 hypointense lesion count were calculated from a negative binomial regression model adjusted for region and baseline T1 hypointense lesion volume.

    Time frame: 2 years

  3. Proportion of Subjects Relapsed

    A protocol-defined relapse was defined as new or recurrent neurologic symptoms not associated with fever or infection that lasted at least 24 hours, and were separated by at least 30 days from onset of a preceding relapse. All protocol-defined relapses were evaluated by an independent neurologic evaluation committee. The proportion of subjects with a relapse was estimated using the Kaplan-Meier method, which was based on the time-to-first-relapse survival distribution.

    Time frame: 2 years

  4. Proportion of Subjects Experiencing Progression of Disability Assessed Using the Expanded Disability Status Scale (EDSS)

    EDSS is based on a standardized neurological exam and focuses on symptoms that commonly occur in MS. Scores range from 0.0 (normal) to 10.0 (death due to MS). Disability progression was defined as ≥ 1.0 point increase in subjects with a baseline EDSS of ≥1.0, or ≥1.5 point increase in subjects with a baseline EDSS=0, and required that the increase from baseline was confirmed ≥ 12weeks later. The proportion of subjects with confirmed (12-week) disability progression was estimated using the Kaplan-Meier method, which was based on the time-to-first-progression survival distribution

    Time frame: 2 years

07

Results

Posted Jun 2, 2014

Participant flow

Subjects were randomized at 205 investigational sites in 28 countries.

Participant flow — Overall Study
MilestonePlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)
Started363359345350
Completed278284273292
Not completed85757258
Withdrew: Adverse event11212610
Withdrew: Lost to follow-up119811
Withdrew: Consent withdrawn1491717
Withdrew: Investigator decision6212
Withdrew: Subject non-compliance8433
Withdrew: Death1001
Withdrew: Other reasons for not completing study34301714

Outcome measures

PrimaryAnnualized Relapse Rate

A protocol-defined relapse was defined as new or recurrent neurologic symptoms not associated with fever or infection that lasted at least 24 hours, and were separated by at least 30 days from onset of a preceding relapse. All protocol-defined relapses were evaluated by an independent neurologic evaluation committee. The adjusted annualized relapse rate was calculated from a negative binomial regression model , adjusted for baseline Expanded Disability Status Scale (EDSS ) score(≤2.0 versus\>2.0), age (\<40 versus ≥40 years), region, and the number of relapses in the 1 year prior to enrollment.

Time frame:
2 years
Reported as:
Mean · Relapses Per Year
Annualized Relapse Rate
Relapses Per YearPlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)
Annualized Relapse Rate0.401 (0.329 to 0.488)0.224 (0.179 to 0.282)0.198 (0.156 to 0.252)0.286 (0.232 to 0.353)
SecondaryNumber of New or Newly Enlarging T2 Hyperintense Lesions

The number of new or newly enlarging T2 hyperintense lesions at 2 years that developed in each subject compared to baseline assessed on brain magnetic resonance imaging (MRI) scans. The estimates of mean T2 hyperintense lesion count were calculated from a negative binomial regression model adjusted for region and baseline T2 hyperintense lesion volume.

Time frame:
2 years
Reported as:
Mean · Number of lesions
Number of New or Newly Enlarging T2 Hyperintense Lesions
Number of lesionsPlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)
Number of New or Newly Enlarging T2 Hyperintense Lesions17.4 (13.5 to 22.4)5.1 (3.9 to 6.6)4.7 (3.6 to 6.2)8.0 (6.3 to 10.2)
SecondaryNumber of New T1 Hypointense Lesions

The number of new T1 hypointense lesions at 2 years that developed in each subject compared to baseline assessed on brain magnetic resonance imaging (MRI) scans. The estimates of mean T1 hypointense lesion count were calculated from a negative binomial regression model adjusted for region and baseline T1 hypointense lesion volume.

Time frame:
2 years
Reported as:
Mean · Number of lesions
Number of New T1 Hypointense Lesions
Number of lesionsPlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)
Number of New T1 Hypointense Lesions7.0 (5.3 to 9.2)3.0 (2.3 to 4.0)2.4 (1.8 to 3.2)4.1 (3.2 to 5.3)
SecondaryProportion of Subjects Relapsed

A protocol-defined relapse was defined as new or recurrent neurologic symptoms not associated with fever or infection that lasted at least 24 hours, and were separated by at least 30 days from onset of a preceding relapse. All protocol-defined relapses were evaluated by an independent neurologic evaluation committee. The proportion of subjects with a relapse was estimated using the Kaplan-Meier method, which was based on the time-to-first-relapse survival distribution.

Time frame:
2 years
Reported as:
Number · Proportion of subjects,confirmed relapse
Proportion of Subjects Relapsed
Proportion of subjects,confirmed relapsePlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)
Proportion of Subjects Relapsed0.4100.2910.2410.321
SecondaryProportion of Subjects Experiencing Progression of Disability Assessed Using the Expanded Disability Status Scale (EDSS)

EDSS is based on a standardized neurological exam and focuses on symptoms that commonly occur in MS. Scores range from 0.0 (normal) to 10.0 (death due to MS). Disability progression was defined as ≥ 1.0 point increase in subjects with a baseline EDSS of ≥1.0, or ≥1.5 point increase in subjects with a baseline EDSS=0, and required that the increase from baseline was confirmed ≥ 12weeks later. The proportion of subjects with confirmed (12-week) disability progression was estimated using the Kaplan-Meier method, which was based on the time-to-first-progression survival distribution

Time frame:
2 years
Reported as:
Number · Proportion of Participants
Proportion of Subjects Experiencing Progression of Disability Assessed Using the Expanded Disability Status Scale (EDSS)
Proportion of ParticipantsPlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)
Proportion of Subjects Experiencing Progression of Disability Assessed Using the Expanded Disability Status Scale (EDSS)0.1690.1280.1300.156

Adverse events

Collected over 2 years. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Placebo—79/363 (21.8%)332/363 (91.5%)
BG00012 240 mg Twice Daily (BID)—61/359 (17%)336/359 (93.6%)
BG00012 240 mg 3 Times Daily (TID)—54/344 (15.7%)316/344 (91.9%)
Total BG00012—115/703 (16.4%)652/703 (92.7%)
Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)—60/351 (17.1%)303/351 (86.3%)
Most frequent serious events
Showing 10 of 118
Most frequent serious events
EventPlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Total BG00012Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)
MULTIPLE SCLEROSIS RELAPSENervous system disorders51/36339/35930/34469/70336/351
GASTROENTERITISInfections and infestations0/3632/3592/3444/7030/351
MUSCLE STRAINInjury, poisoning and procedural complications0/3630/3592/3442/7030/351
PNEUMONIAInfections and infestations1/3630/3590/3440/7032/351
ANAPHYLACTIC REACTIONImmune system disorders0/3630/3590/3440/7032/351
DEPRESSIONPsychiatric disorders0/3630/3591/3441/7032/351
CELLULITISInfections and infestations0/3632/3591/3443/7030/351
ABDOMINAL PAINGastrointestinal disorders0/3632/3590/3442/7030/351
BACK PAINMusculoskeletal and connective tissue disorders0/3632/3590/3442/7030/351
CONVULSIONNervous system disorders2/3630/3590/3440/7030/351
Most frequent other events
Showing 10 of 39
Most frequent other events
EventPlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Total BG00012Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)
MULTIPLE SCLEROSIS RELAPSENervous system disorders147/363104/35981/344185/703115/351
FLUSHINGVascular disorders13/363110/35983/344193/7036/351
NASOPHARYNGITISInfections and infestations58/36362/35963/344125/70351/351
NAUSEAGastrointestinal disorders29/36340/35951/34491/70315/351
DIARRHEAGastrointestinal disorders28/36345/35950/34495/70314/351
HEADACHENervous system disorders49/36352/35946/34498/70346/351
URINARY TRACT INFECTIONInfections and infestations42/36351/35940/34491/70346/351
UPPER RESPIRATORY TRACT INFECTIONInfections and infestations34/36336/35947/34483/70327/351
BACK PAINMusculoskeletal and connective tissue disorders33/36334/35936/34470/70332/351
FATIGUEGeneral disorders33/36337/35933/34470/70330/351

Baseline characteristics

Age, Continuous
Age, Continuous(Years)PlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)Total
Mean36.9 ± 9.2437.8 ± 9.3537.8 ± 9.3936.7 ± 9.0637.3 ± 9.26
Sex: Female, Male
Sex: Female, Male(Participants)PlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)Total
Female251245250247993
Male11211495103424
Mean Expanded Disability Status Scale (EDSS) score
Mean Expanded Disability Status Scale (EDSS) score(units on a scale)PlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)Total
Mean2.59 ± 1.1702.56 ± 1.2022.52 ± 1.1852.57 ± 1.2232.56 ± 1.194
Mean number of relapses within the previous 3 years
Mean number of relapses within the previous 3 years(Number of relapses)PlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)Total
Mean2.5 ± 1.462.4 ± 1.272.6 ± 1.502.4 ± 1.322.5 ± 1.39
Mean number of relapses within the past 12 months
Mean number of relapses within the past 12 months(Number of relapses)PlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)Total
Mean1.4 ± 0.801.3 ± 0.631.4 ± 0.721.4 ± 0.641.4 ± 0.70
Time since first multiple sclerosis (MS) diagnosis
Time since first multiple sclerosis (MS) diagnosis(years)PlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)Total
Mean4.8 ± 5.014.9 ± 5.114.6 ± 5.234.4 ± 4.704.7 ± 5.01
Mean number of Gadolinium(Gd)-enhancing T1-weighted lesions
Mean number of Gadolinium(Gd)-enhancing T1-weighted lesions(Number of Gd enhancing lesions)PlaceboBG00012 240 mg Twice Daily (BID)BG00012 240 mg 3 Times Daily (TID)Glatiramer Acetate (GA) 20 mg Injection Once Daily (QD)Total
Mean2.7 ± 7.712.7 ± 6.221.9 ± 5.022.4 ± 6.812.4 ± 6.51
08

Study locations

195 sites
  • Research Site
    Birmingham, Alabama, United States
  • Research Site
    Cullman, Alabama, United States
  • Research Site
    Huntsville, Alabama, United States
  • Research Site
    Phoenix, Arizona, United States
  • Research Site
    La Jolla, California, United States
  • Research Site
    Loma Linda, California, United States
  • Research Site
    Pasadena, California, United States
  • Research Site
    Sacramento, California, United States
  • Research Site
    Walnut Creek, California, United States
  • Research Site
    Boulder, Colorado, United States
  • Research Site
    Colorado Springs, Colorado, United States
  • Research Site
    Fort Collins, Colorado, United States
  • Research Site
    Maitland, Florida, United States
  • Research Site
    Miami, Florida, United States
  • Research Site
    Naples, Florida, United States
  • Research Site
    Pompano Beach, Florida, United States
  • Research Site
    Sarasota, Florida, United States
  • Research Site
    St. Petersburg, Florida, United States
  • Research Site
    Tallahassee, Florida, United States
  • Research Site
    Tampa, Florida, United States
  • Research Site
    Augusta, Georgia, United States
  • Research Site
    Columbus, Georgia, United States
  • Research Site
    Meridan, Idaho, United States
  • Research Site
    Indianapolis, Indiana, United States
  • Research Site
    Kansas City, Kansas, United States
  • Research Site
    Louisville, Kentucky, United States
  • Research Site
    Shreveport, Louisiana, United States
  • Research Site
    Baltimore, Maryland, United States
  • Research Site
    Boston, Massachusetts, United States
  • Research Site
    Clinton Township, Michigan, United States
  • Research Site
    Grand Rapids, Michigan, United States
  • Research Site
    Dover, New Hampshire, United States
  • Research Site
    Lebanon, New Hampshire, United States
  • Research Site
    Freehold, New Jersey, United States
  • Research Site
    Teaneck, New Jersey, United States
  • Research Site
    Amherst, New York, United States
  • Research Site
    Buffalo, New York, United States
  • Research Site
    Cedarhurst, New York, United States
  • Research Site
    Mineola, New York, United States
  • Research Site
    Patchogue, New York, United States
  • Research Site
    Plainview, New York, United States
  • Research Site
    Staten Island, New York, United States
  • Research Site
    Stony Brook, New York, United States
  • Research Site
    Charlotte, North Carolina, United States
  • Research Site
    Winston-Salem, North Carolina, United States
  • Research Site
    Bellevue, Ohio, United States
  • Research Site
    Cleveland, Ohio, United States
  • Research Site
    Columbus, Ohio, United States
  • Research Site
    Edmond, Oklahoma, United States
  • Research Site
    Eugene, Oregon, United States
  • Research Site
    Medford, Oregon, United States
  • Research Site
    Portland, Oregon, United States
  • Research Site
    Philadelphia, Pennsylvania, United States
  • Research Site
    Pittsburgh, Pennsylvania, United States
  • Research Site
    Souderton, Pennsylvania, United States
  • Research Site
    Cordova, Tennessee, United States
  • Research Site
    Franklin, Tennessee, United States
  • Research Site
    Knoxville, Tennessee, United States
  • Research Site
    Memphis, Tennessee, United States
  • Research Site
    Nashville, Tennessee, United States
  • Research Site
    Dallas, Texas, United States
  • Research Site
    Galveston, Texas, United States
  • Research Site
    Houston, Texas, United States
  • Research Site
    Round Rock, Texas, United States
  • Research Site
    San Antonio, Texas, United States
  • Research Site
    Salt Lake City, Utah, United States
  • Research Site
    Burlington, Vermont, United States
  • Research Site
    Richmond, Virginia, United States
  • Research Site
    Seattle, Washington, United States
  • Research Site
    Tacoma, Washington, United States
  • Research Site
    Madison, Wisconsin, United States
  • Research Site
    Milwaukee, Wisconsin, United States
  • Research Site
    Homyel, Belarus
  • Research Site
    Minsk, Belarus
  • Research Site
    Vitebsk, Belarus
  • Research Site
    Lommel, Belgium
  • Research Site
    Sijsele-Damme, Belgium
  • Research Site
    Woluwe, Belgium
  • Research Site
    Tuzla, B&H Federation, Bosnia and Herzegovina
  • Research Site
    Banja Luka, Republic Srpska, Bosnia and Herzegovina
  • Research Site
    Sarajevo B&H Federation, Bosnia and Herzegovina
  • Research Site
    Plovdiv, Bulgaria
  • Research Site
    Rousse, Bulgaria
  • Research Site
    Sofia, Bulgaria
  • Research Site
    Stara Zagora, Bulgaria
  • Research Site
    Varna, Bulgaria
  • Research Site
    Edmonton, Canada
  • Research Site
    London, Canada
  • Research Site
    Montreal, Canada
  • Research Site
    Osijek, Canada
  • Research Site
    San José, Costa Rica
  • Research Site
    Rijeka, Croatia
  • Research Site
    Zagreb, Croatia
  • Research Site
    Ostrava, Czechia
  • Research Site
    Ostrava-Moravska, Czechia
  • Research Site
    Prague, Czechia
  • Research Site
    Kuressaare, Estonia
  • Research Site
    Pärnu, Estonia
  • Research Site
    Tallinn, Estonia
  • Research Site
    Tartu, Estonia

Showing the first 100 of 195 sites across 28 countries.

09

References and documents

Publications

  • Amezcua L, Mao-Draayer Y, Vargas WS, Farber R, Schaefer S, Branco F, England SM, Belviso N, Lewin JB, Mendoza JP, Shankar SL; ENDORSE Study Investigators. Efficacy of Dimethyl Fumarate in Young Adults with Relapsing-Remitting Multiple Sclerosis: Analysis of the DEFINE, CONFIRM, and ENDORSE Studies. Neurol Ther. 2023 Jun;12(3):883-897. doi: 10.1007/s40120-023-00475-8. Epub 2023 Apr 15. PubMed 37061656 ↗
  • Gold R, Arnold DL, Bar-Or A, Fox RJ, Kappos L, Chen C, Parks B, Miller C. Safety and efficacy of delayed-release dimethyl fumarate in patients with relapsing-remitting multiple sclerosis: 9 years' follow-up of DEFINE, CONFIRM, and ENDORSE. Ther Adv Neurol Disord. 2020 May 12;13:1756286420915005. doi: 10.1177/1756286420915005. eCollection 2020. PubMed 32426039 ↗
  • Mehta D, Miller C, Arnold DL, Bame E, Bar-Or A, Gold R, Hanna J, Kappos L, Liu S, Matta A, Phillips JT, Robertson D, von Hehn CA, Campbell J, Spach K, Yang L, Fox RJ. Effect of dimethyl fumarate on lymphocytes in RRMS: Implications for clinical practice. Neurology. 2019 Apr 9;92(15):e1724-e1738. doi: 10.1212/WNL.0000000000007262. Epub 2019 Mar 27. PubMed 30918100 ↗
  • Fox RJ, Gold R, Phillips JT, Okwuokenye M, Zhang A, Marantz JL. Efficacy and Tolerability of Delayed-release Dimethyl Fumarate in Black, Hispanic, and Asian Patients with Relapsing-Remitting Multiple Sclerosis: Post Hoc Integrated Analysis of DEFINE and CONFIRM. Neurol Ther. 2017 Dec;6(2):175-187. doi: 10.1007/s40120-017-0077-5. Epub 2017 Aug 2. PubMed 28770420 ↗
  • Fernandez O, Giovannoni G, Fox RJ, Gold R, Phillips JT, Potts J, Okwuokenye M, Marantz JL. Efficacy and Safety of Delayed-release Dimethyl Fumarate for Relapsing-remitting Multiple Sclerosis in Prior Interferon Users: An Integrated Analysis of DEFINE and CONFIRM. Clin Ther. 2017 Aug;39(8):1671-1679. doi: 10.1016/j.clinthera.2017.06.012. Epub 2017 Jul 25. PubMed 28751099 ↗
  • Fox RJ, Chan A, Zhang A, Xiao J, Levison D, Lewin JB, Edwards MR, Marantz JL. Comparative effectiveness using a matching-adjusted indirect comparison between delayed-release dimethyl fumarate and fingolimod for the treatment of multiple sclerosis. Curr Med Res Opin. 2017 Feb;33(2):175-183. doi: 10.1080/03007995.2016.1248380. Epub 2016 Nov 10. PubMed 27733070 ↗
  • Gold R, Giovannoni G, Phillips JT, Fox RJ, Zhang A, Marantz JL. Sustained Effect of Delayed-Release Dimethyl Fumarate in Newly Diagnosed Patients with Relapsing-Remitting Multiple Sclerosis: 6-Year Interim Results From an Extension of the DEFINE and CONFIRM Studies. Neurol Ther. 2016 Jun;5(1):45-57. doi: 10.1007/s40120-016-0042-8. Epub 2016 Mar 1. PubMed 26932146 ↗
  • Giovannoni G, Gold R, Fox RJ, Kappos L, Kita M, Yang M, Sarda SP, Zhang R, Viglietta V, Havrdova E. Relapses Requiring Intravenous Steroid Use and Multiple-Sclerosis-related Hospitalizations: Integrated Analysis of the Delayed-release Dimethyl Fumarate Phase III Studies. Clin Ther. 2015 Nov 1;37(11):2543-51. doi: 10.1016/j.clinthera.2015.09.011. Epub 2015 Oct 31. PubMed 26526385 ↗
  • Fox RJ, Kita M, Cohan SL, Henson LJ, Zambrano J, Scannevin RH, O'Gorman J, Novas M, Dawson KT, Phillips JT. BG-12 (dimethyl fumarate): a review of mechanism of action, efficacy, and safety. Curr Med Res Opin. 2014 Feb;30(2):251-62. doi: 10.1185/03007995.2013.849236. Epub 2013 Oct 22. PubMed 24131282 ↗
  • Fox RJ, Miller DH, Phillips JT, Hutchinson M, Havrdova E, Kita M, Yang M, Raghupathi K, Novas M, Sweetser MT, Viglietta V, Dawson KT; CONFIRM Study Investigators. Placebo-controlled phase 3 study of oral BG-12 or glatiramer in multiple sclerosis. N Engl J Med. 2012 Sep 20;367(12):1087-97. doi: 10.1056/NEJMoa1206328. PubMed 22992072 ↗
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Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jun 2007, a primary completion of Aug 2011 and a completion of Aug 2011. It does not say whether these dates are actual or estimated.

Results were first posted in Jun 2014, 2 years 10 months after primary completion. A results delay was requested in Nov 2012.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 21, 2007
First posted
Mar 23, 2007
Start
Jun 2007
Primary completionActual
Aug 2011
CompletionActual
Aug 2011
Results delay requested
Nov 1, 2012
Results first posted
Jun 2, 2014
Last update
Jan 26, 2015
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 26, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00451451
Lead sponsor
Biogen
Responsible party
Sponsor
First posted
Mar 23, 2007
Start date
Jun 2007
Primary completion
Aug 2011
Completion
Aug 2011
Results posted
Jun 2, 2014
Last update
Jan 26, 2015

Study contacts

Medical Director
study director · Biogen

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2015. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Dimethyl Fumarate

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