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Relapsing-Remitting Multiple SclerosisPhase 2EXPLORENCT01156311

BG00012 Phase 2 Combination Study in Participants With Multiple Sclerosis

A Phase 2 study testing dimethyl fumarate in people with Relapsing-Remitting Multiple Sclerosis and Multiple Sclerosis, run by Biogen at 16 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of the study is to evaluate the safety and tolerability of BG00012 (dimethyl fumarate) administered in combination with interferon b (IFNß) or glatiramer acetate (GA) in participants with relapsing-remitting multiple sclerosis (RRMS). Read more about this study

Who is it for?
Ages 18 to 55 years
What is being tested?
dimethyl fumarate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
108 participants
Where
16 sitesUnited States
Study dates
Jun 2010to Mar 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Must have a confirmed diagnosis of relapsing-remitting multiple sclerosis (RRMS) according to McDonald criteria #1-4 (Polman et al, 2005 [Appendix I]), and have a prior brain magnetic resonance imaging (MRI) demonstrating lesion (s) consistent with multiple sclerosis (MS) from any point in time.
  • Must have an Expanded Disability Status Scale (EDSS) between 0.0 and 5.0, inclusive.
  • Must be taking the same dose of a prescribed IFNβ (either Avonex, Betaseron, Rebif) or GA for at least 12 months consecutively at the time of enrollment and remain on this treatment for the duration of the study. Participants receiving Rebif must be prescribed 44 μg by subcutaneous injection three times per week.

Who cannot join

  • Primary progressive, secondary progressive, or progressive relapsing MS (as defined by Polman et al. 2005).
  • Other chronic disease of the immune system, malignancies, acute urologic, or pulmonary disease.
  • Pregnant or nursing women.
  • Participation within 6 months prior to study enrollment in any other drug, biologic, or device study.
  • NOTE: Other protocol-defined Inclusion/Exclusion criteria may apply.

Trial locations and contacts

16 sites in 1 country.

16 sites in 1 country

United States16 sites
  • Research Site

    Atlanta, Georgia

  • Research Site

    Baltimore, Maryland

  • Research Site

    Boston, Massachusetts

  • Research Site

    Cleveland, Ohio

  • Research Site

    Cordova, Tennessee

  • Research Site

    Danbury, Connecticut

  • Research Site

    Dayton, Ohio

  • Research Site

    Fort Wayne, Indiana

  • Research Site

    Franklin, Tennessee

  • Research Site

    Gilbert, Arizona

  • Research Site

    Golden Valley, Minnesota

  • Research Site

    Milwaukee, Wisconsin

  • Research Site

    Patchogue, New York

  • Research Site

    Phoenix, Arizona

  • Research Site

    Portland, Oregon

  • Research Site

    Teaneck, New Jersey

Other trials in United States

About this study

Official title: An Open-Label, Multicenter Study in Subjects With Relapsing-Remitting Multiple Sclerosis to Evaluate the Safety of 240 mg BG00012 TID Administered as Add-On Therapy to Beta Interferons (IFNβ) or Glatiramer Acetate (GA)

The primary objective of the study is to evaluate the safety and tolerability of BG00012 (dimethyl fumarate) administered in combination with interferon b (IFNß) or glatiramer acetate (GA) in participants with relapsing-remitting multiple sclerosis (RRMS).

Being tested
dimethyl fumarate
Keywords
BG00012, MS, RRMS
Medical subject headings
Multiple Sclerosis, Relapsing-Remitting, Multiple Sclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • dimethyl fumarateDrug

    Also called Tecfidera, DMF, BG00012

    Days 1-7: 120 mg three times a day (TID) for a total daily dose of 360 mg. Day 8 to Week 24: 240 mg TID for a total daily dose of 720 mg. Drug supplied as a capsule taken orally.

Study groups in NCT01156311
Study groupRoleWhat they receive
Glatiramer acetate (GA) and dimethyl fumarateExperimentalParticipants taking a stable dose of GA for at least 12 months prior to the study remain on that dose throughout the study. Dimethyl fumarate is administered at 120 mg three times a day (TID) on Days 1-7, and 240 mg TID on Day 8 until the end of treatment (approximately 6 months).
Receives: Drug: dimethyl fumarate
Interferon beta (IFNβ) and dimethyl fumarateExperimentalParticipants taking a stable dose of one of the IFNβ products for at least 12 months prior to the study remain on that product and dose throughout the study. Dimethyl fumarate is administered at 120 mg three times a day (TID) on Days 1-7, and 240 mg TID on Day 8 until the end of treatment (approximately 6 months).
Receives: Drug: dimethyl fumarate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Summary of Treatment-emergent Adverse Events (TEAEs) Occurring Post-BG00012 Dosing (Add-on Therapy Period)

    An AE was any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of the study drug, whether or not related to the study drug. A serious adverse event (SAE) was any untoward medical occurrence that, at any dose: resulted in death; in the view of the Investigator, placed the participant at immediate risk of death (a life-threatening event); required inpatient hospitalization or prolongation of existing hospitalization; resulted in persistent or significant disability/incapacity; resulted in a congenital anomaly/birth defect; was any other medically important event that, in the opinion of the Investigator, jeopardized the participant or required intervention to prevent one of the other outcomes above. TEAE was defined as having an onset date that was on or after the start of study treatment (BG00012), or that worsened after the start of study treatment.

    Measured: AEs were collected from enrollment until the final study visit (Week 26 +/-5 days).

  2. Potentially Clinically Significant Hematology Laboratory Abnormalities for Combination Therapy

    Percentage of participants with potentially clinically significant hematology laboratory abnormalities.

    Measured: collected from the start of BG00012 administration through to Week 26 +/- 5 days

  3. Maximum Post-Baseline Values: Liver Enzymes for Combination Therapy

    Percentage of participants with post-baseline liver enzyme values above the upper limit of normal (ULN). Liver enzymes included alanine aminotransferase (ALT), aspartate aminotransferase (AST), gamma-glutamyl transpeptidase (GGT), and bilirubin. Elevated ALT/AST (ALT/AST ≥ 3*ULN) concurrent with elevated total bilirubin was also evaluated.

    Measured: collected from the start of BG00012 administration through to Week 26 +/- 5 days

  4. Worst Post-Baseline Values for Selected Urinalysis Parameters That Require Further Evaluation for Combination Therapy

    Percentage of participants with post-baseline values for selected urinalysis parameters requiring further evaluation. For urine microscopy, results were categorized for male and female participants. For males, normal/negative was considered 0 to 3 red blood cells/high-power field (rbc/hpf), and positive was categorized in the following stages: 4 to 10, 11 to 20, 21 to 149, and ≥ 150 rbc/hpf. For females, normal/negative was considered 0 to 8 rbc/hpf, and positive was categorized in the following stages: 9 to 20, 21 to 30, 31 to 149, and ≥ 150 rbc/hpf.

    Measured: collected from the start of BG00012 administration through to Week 26 +/- 5 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jul 2010 (estimated)
  2. Study startJun 2010
  3. Primary completionMar 2012
  4. Study completionMar 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01156311
Sponsor's protocol ID
109MS201
Acronym
EXPLORE
Status last verified
Feb 2017
First submitted
1 Jul 2010
Last updated
21 Mar 2017
Data monitoring committee
No

Publications

  • Calkwood J, Vollmer T, Fox RJ, Zhang R, Novas M, Sheikh SI, Viglietta V. Safety and Tolerability of Delayed-Release Dimethyl Fumarate Administered with Interferon Beta or Glatiramer Acetate in Relapsing-Remitting Multiple Sclerosis. Int J MS Care. 2016 May-Jun;18(3):138-46. doi: 10.7224/1537-2073.2015-020.

    PubMed 27252601

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing dimethyl fumarate in people with Relapsing-Remitting Multiple Sclerosis and Multiple Sclerosis, run by Biogen at 16 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Jun 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Summary of Treatment-emergent Adverse Events (TEAEs) Occurring Post-BG00012 Dosing (Add-on Therapy Period) (time frame: AEs were collected from enrollment until the final study visit (Week 26 +/-5 days).). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01156311, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Mar 2017.

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