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Gastrointestinal Tolerability Study Of Dimethyl Fumarate In Participants With Relapsing-Remitting Multiple Sclerosis In Germany

A Multicenter, Open-Label, Single-Arm Study to Evaluate Gastrointestinal Tolerability in Subjects With Relapsing-Remitting Multiple Sclerosis Receiving Dimethyl Fumarate (TOLERATE)

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02125604
Acronym
TOLERATE
Enrollment
214
Registered
2014-04-29
Start date
2014-06-30
Completion date
2016-03-31
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Relapsing-Remitting Multiple Sclerosis

Keywords

Gastrointestinal event

Brief summary

The primary objective of this study is to evaluate the effect of symptomatic therapies on gastrointestinal-related events reported by participants with relapsing-remitting multiple sclerosis initiating therapy with BG00012 (dimethyl fumarate, DMF) in the clinical practice setting. The secondary objectives of this study in this study population are as follows: to evaluate gastrointestinal-related events requiring symptomatic therapy and the role of those therapies over time; to evaluate gastrointestinal-related events that lead to a physician's decision to manage the events with BG00012 dose modification; and to evaluate gastrointestinal-related events that lead to BG00012 discontinuation after the use of symptomatic therapy.

Interventions

DRUGdimethyl fumarate

capsules administered according to the prevailing product label

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Have a confirmed diagnosis of relapsing-remitting multiple sclerosis according to the current McDonald Criteria and satisfy the therapeutic indication as described in the official local registration for Tecfidera (dimethyl fumarate) * Naïve to dimethyl fumarate and fumaric acid esters Key

Exclusion criteria

* Female subjects who are currently pregnant or breastfeeding or who are considering becoming pregnant while in the study * History of significant gastrointestinal disease (e.g., irritable bowel disease, peptic ulcer disease, history of major gastrointestinal surgeries), or chronic use of gastrointestinal-related symptomatic therapy as determined by the Investigator (or ≥ 7 consecutive days of gastrointestinal-related symptomatic therapy * Known active malignancies * History of anaphylaxis or severe allergic reactions or known drug hypersensitivity * Current use of B vitamin supplements * In the opinion of the Investigator, blood test values suggestive of a low lymphocyte count or renal or hepatic impairment, as described in the product label precautions for use NOTE: Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSUp to Week 12Percentage of days with GI events as reported on MAGISS was calculated for each participant and each analysis period using the following formula: 100 x (# of days with \[GI\] events / # of days tolerability scale completed). The ST categories were provided by Biogen Medical team as follows: ST1=anti-acid production; ST2=anti-bloating/anti-constipation agent; ST3=multitarget/ herbal agents; ST4=anti-diarrheal (anti-peristaltic); ST5=analgesic (NSAID); ST6=anti-emetic (central); ST7=anti-emetic (pro-kinetic); ST8=antacid; ST9=other; ST10=laxative (pro-kinetic). Overall GI events were reported in the second day after the dose. Relative day for Overall GI events = assessment date-first dose date.
Number of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Overall Gastrointestinal Symptom Scale (MOGISS)Up to Week 12The MOGISS is a questionnaire about the severity of overall gastrointestinal-related events, including specifically symptoms of nausea, diarrhea, upper abdominal pain, lower abdominal pain, vomiting, indigestion, constipation, bloating, and flatulence for 24 hours before the AM dose. Participants who rated the intensity of symptoms reported on the MOGISS and included each symptomatic therapy used in the eDiary are presented.
Number of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Acute Gastrointestinal Symptom Scale (MAGISS)Up to Week 12The MAGISS is a questionnaire in which participants reported overall acute gastrointestinal-related events, (especially symptoms of nausea, diarrhea, upper abdominal pain, lower abdominal pain, vomiting, indigestion, constipation, bloating, and flatulence) for each 10 hours after the AM and PM doses of study drug. Participants who rated the intensity of gastrointestinal-related events reported on MAGISS, included the duration of the gastrointestinal-related events and each symptomatic therapy used in the eDiary are presented.
Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSUp to Week 12The MOGISS is a questionnaire about overall events related to the gastrointestinal system (including nausea, diarrhea, upper abdominal pain, lower abdominal pain, vomiting, indigestion, constipation, bloating, and flatulence) during the 24 hours prior to each AM dose. MOGISS is based on a 0- to 10-point scale, with 0 representing absence of symptoms and 10 representing the most severe symptoms. The worst overall severity score for gastrointestinal-related events was calculated for each participant for the overall treatment period of 12 weeks, and for each 4-week period therein.
Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MAGISSUp to Week 12The MAGISS is a questionnaire about the overall events related to the gastrointestinal system (including nausea, diarrhea, upper abdominal pain, lower abdominal pain, vomiting, indigestion, constipation, bloating, and flatulence) following drug administration (acute symptoms). MAGISS is based on a 0- to 10-point scale, with 0 representing absence of symptoms and 10 representing the most severe symptoms. The worst overall severity score for gastrointestinal-related events was calculated for each participant for the overall treatment period of 12 weeks, and for each 4-week period therein.
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSUp to Week 12The percentage of days with GI events as reported on MOGISS was calculated for each participant and each analysis period using the following formula: 100 x (# of days with \[GI\] events / # of days tolerability scale completed). The symptomatic therapy (ST) categories were provided by Biogen Medical team as follows: ST1=anti-acid production; ST2=anti-bloating/anti-constipation agent; ST3=multitarget/ herbal agents; ST4=anti-diarrheal (anti-peristaltic); ST5=analgesic (NSAID); ST6=anti-emetic (central); ST7=anti-emetic (pro-kinetic); ST8=antacid; ST9=other; ST10=laxative (pro-kinetic). Overall GI events were reported in the second day after the dose. Relative day for Overall GI events = assessment date-first dose date.

Secondary

MeasureTime frameDescription
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryUp to Week 12Symptomatic therapies were classified into 10 main categories: anti-acid production (eg, pantoprazole, omeprazole, esomeprazole, ranitidine); anti-bloating/anti-constipation agents (eg, hyoscine butylbromide, sodium picosulfate, Agiolax, dimeticone, lactulose, Movicol, simethicone); multitarget/herbal agents (includes Iberogast, Gaviscon, amaratropfen, Wikalin, Gaviscon & Iberogast, Iberogast & Wikalin); anti-diarrheal (anti-peristaltic; loperamide, racecadotril); analgesic (non-steroidal anti-inflammatory drug \[NSAID\]; ibuprofen, paracetamol, metamizole); anti-emetic (central; dimenhydrinate, domperidone); anti-emetic (pro-kinetic; metoclopramide); anti-acid (calcium carbonate, magaldrate, sodium hydrogen carbonate, sodium hydroxide/aluminium oxide, Talcid); other (Saccharomyces boulardii, carbon tablet, Lactobacillus acidophilus); laxative (pro-kinetic; bisacodyl). Participants may have taken \> 1 symptomatic therapy but were counted only once for the 'All therapies' summary.
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryUp to Week 12Symptomatic therapies were classified into 10 categories: anti-acid production (eg, pantoprazole, omeprazole, esomeprazole, ranitidine); anti-bloating/anti-constipation agents (eg, hyoscine butylbromide, sodium picosulfate, Agiolax, dimeticone, lactulose, Movicol, simethicone); multitarget/herbal agents (eg, Iberogast, Gaviscon, amaratropfen, Wikalin, Gaviscon & Iberogast, Iberogast & Wikalin); anti-diarrheal (anti-peristaltic; loperamide, racecadotril); analgesic (NSAID; ibuprofen, paracetamol, metamizole); anti-emetic (central; dimenhydrinate, domperidone); anti-emetic (pro-kinetic; metoclopramide); anti-acid (calcium carbonate, magaldrate, sodium hydrogen carbonate, sodium hydroxide/aluminium oxide, Talcid); other (Saccharomyces boulardii, carbon tablet, Lactobacillus acidophilus); laxative (pro-kinetic; bisacodyl). If a participant had multiple different therapies on the same day, the days on symptomatic therapy was calculated as 1 day in 'All therapies'.
Percentage of Participants Who Required Dimethyl Fumarate Dose Reduction In Response To Gastrointestinal-Related EventsUp to Week 12Dose reductions are defined as participants who take any dimethyl fumarate 120 mg or 0 mg since initiation of dimethyl fumarate 240 mg.
Percentage of Participants Who Discontinued Dimethyl Fumarate Due To Gastrointestinal-Related Treatment-Emergent Adverse EventsUp to Week 12
Percentage of Participants Who First Took Symptomatic Therapy for Gastrointestinal-Related Events at Weeks 4, 8, and 12Week 4, Week 8, Week 12The cumulative percentage of dimethyl fumarate-treated participants with relapsing-remitting multiple sclerosis who required symptomatic therapy up to Week 4, Week 8, and Week 12 were estimated using the Kaplan-Meier method.

Countries

Germany

Participant flow

Pre-assignment details

A total of 214 participants were screened and enrolled; 3 participants did not receive study drug (1 withdrew consent and 2 did not meet all inclusion/exclusion criteria). A total of 211 participants were included in the safety population.

Participants by arm

ArmCount
Dimethyl Fumarate
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
211
Total211

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event20
Overall StudyConsent Withdrawn4
Overall StudyInvestigator Decision1
Overall StudyLost to Follow-up2
Overall StudyOther4

Baseline characteristics

CharacteristicDimethyl Fumarate
Age, Continuous40.09 years
STANDARD_DEVIATION 10.97
Sex: Female, Male
Female
149 Participants
Sex: Female, Male
Male
62 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
129 / 211
serious
Total, serious adverse events
5 / 211

Outcome results

Primary

Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS

The percentage of days with GI events as reported on MOGISS was calculated for each participant and each analysis period using the following formula: 100 x (# of days with \[GI\] events / # of days tolerability scale completed). The symptomatic therapy (ST) categories were provided by Biogen Medical team as follows: ST1=anti-acid production; ST2=anti-bloating/anti-constipation agent; ST3=multitarget/ herbal agents; ST4=anti-diarrheal (anti-peristaltic); ST5=analgesic (NSAID); ST6=anti-emetic (central); ST7=anti-emetic (pro-kinetic); ST8=antacid; ST9=other; ST10=laxative (pro-kinetic). Overall GI events were reported in the second day after the dose. Relative day for Overall GI events = assessment date-first dose date.

Time frame: Up to Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate and used symptomatic therapy; n=participants with an evaluable assessment during given time period.

ArmMeasureGroupValue (MEAN)Dispersion
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; Any ST (n=84)38.13 percentage of daysStandard Deviation 29.263
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; ST1 (n=50)42.08 percentage of daysStandard Deviation 27.495
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; ST2 (n=26)36.98 percentage of daysStandard Deviation 29.754
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; ST3 (n=20)39.61 percentage of daysStandard Deviation 29.197
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; ST4 (n=16)48.15 percentage of daysStandard Deviation 30.14
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; ST5 (n=10)45.94 percentage of daysStandard Deviation 27.147
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; ST6 (n=8)44.33 percentage of daysStandard Deviation 29.095
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; ST7 (n=6)57.52 percentage of daysStandard Deviation 21.998
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; ST8 (n=5)52.71 percentage of daysStandard Deviation 31.829
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; ST9 (n=3)32.78 percentage of daysStandard Deviation 26.995
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; ST10 (n=2)9.20 percentage of daysStandard Deviation 2.137
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; Any ST (n=73)49.58 percentage of daysStandard Deviation 29.547
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; ST1 (n=44)53.92 percentage of daysStandard Deviation 27.197
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; ST2 (n=23)49.53 percentage of daysStandard Deviation 32.012
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; ST3 (n=18)55.31 percentage of daysStandard Deviation 29.869
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; ST4 (n=13)56.63 percentage of daysStandard Deviation 25.764
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; ST5 (n=9)44.42 percentage of daysStandard Deviation 32.47
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; ST6 (n=6)48.48 percentage of daysStandard Deviation 35.539
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; ST7 (n=6)69.78 percentage of daysStandard Deviation 24.808
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; ST8 (n=5)66.43 percentage of daysStandard Deviation 31.4
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; ST9 (n=3)41.41 percentage of daysStandard Deviation 34.085
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; ST10 (n=0)NA percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; Any ST (n=38)41.55 percentage of daysStandard Deviation 38.612
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; ST1 (n=23)44.04 percentage of daysStandard Deviation 41.414
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; ST2 (n=3)41.67 percentage of daysStandard Deviation 52.042
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; ST3 (n=8)37.45 percentage of daysStandard Deviation 37.388
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; ST4 (n=3)69.14 percentage of daysStandard Deviation 44.186
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; ST5 (n=3)63.75 percentage of daysStandard Deviation 31.332
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; ST6 (n=3)70.42 percentage of daysStandard Deviation 25.699
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; ST7 (n=1)35.71 percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; ST8 (n=2)56.88 percentage of daysStandard Deviation 40.032
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; ST9 (n=0)NA percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; ST10 (n=2)1.79 percentage of daysStandard Deviation 2.525
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; Any ST (n=29)43.27 percentage of daysStandard Deviation 42.322
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; ST1 (n=15)47.66 percentage of daysStandard Deviation 43.191
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; ST2 (n=3)82.72 percentage of daysStandard Deviation 29.937
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; ST3 (n=6)48.85 percentage of daysStandard Deviation 50.931
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; ST4 (n=4)22.12 percentage of daysStandard Deviation 20.834
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; ST5 (n=2)62.50 percentage of daysStandard Deviation 53.033
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; ST6 (n=0)NA percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; ST7 (n=0)NA percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; ST8 (n=2)9.26 percentage of daysStandard Deviation 13.095
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; ST9 (n=0)NA percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; ST10 (n=0)NA percentage of days
Primary

Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS

Percentage of days with GI events as reported on MAGISS was calculated for each participant and each analysis period using the following formula: 100 x (# of days with \[GI\] events / # of days tolerability scale completed). The ST categories were provided by Biogen Medical team as follows: ST1=anti-acid production; ST2=anti-bloating/anti-constipation agent; ST3=multitarget/ herbal agents; ST4=anti-diarrheal (anti-peristaltic); ST5=analgesic (NSAID); ST6=anti-emetic (central); ST7=anti-emetic (pro-kinetic); ST8=antacid; ST9=other; ST10=laxative (pro-kinetic). Overall GI events were reported in the second day after the dose. Relative day for Overall GI events = assessment date-first dose date.

Time frame: Up to Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate and used symptomatic therapy; n=participants with an evaluable assessment during given time period.

ArmMeasureGroupValue (MEAN)Dispersion
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; Any ST (n=84)38.20 percentage of daysStandard Deviation 30.516
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; ST1 (n=50)41.29 percentage of daysStandard Deviation 29.517
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; ST2 (n=26)33.67 percentage of daysStandard Deviation 27.31
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; ST3 (n=20)39.28 percentage of daysStandard Deviation 29.165
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; ST4 (n=16)49.94 percentage of daysStandard Deviation 33.291
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; ST5 (n=10)45.65 percentage of daysStandard Deviation 27.118
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; ST6 (n=8)44.71 percentage of daysStandard Deviation 30.374
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; ST7 (n=6)55.32 percentage of daysStandard Deviation 23.097
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; ST8 (n=5)53.42 percentage of daysStandard Deviation 31.443
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; ST9 (n=3)36.92 percentage of daysStandard Deviation 27.8
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; ST10 (n=2)10.88 percentage of daysStandard Deviation 1.924
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; Any ST (n=73)51.03 percentage of daysStandard Deviation 30.36
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; ST1 (n=44)54.41 percentage of daysStandard Deviation 29.608
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; ST2 (n=23)47.84 percentage of daysStandard Deviation 30.764
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; ST3 (n=18)56.67 percentage of daysStandard Deviation 30.711
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; ST4 (n=13)58.90 percentage of daysStandard Deviation 27.111
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; ST5 (n=9)53.74 percentage of daysStandard Deviation 32.304
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; ST6 (n=6)46.43 percentage of daysStandard Deviation 33.221
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; ST7 (n=6)67.54 percentage of daysStandard Deviation 25.296
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; ST8 (n=5)69.86 percentage of daysStandard Deviation 28.919
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; ST9 (n=3)47.61 percentage of daysStandard Deviation 47.61
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; ST10 (n=0)NA percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; Any ST (n=38)40.59 percentage of daysStandard Deviation 37.836
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; ST1 (n=23)41.59 percentage of daysStandard Deviation 41.442
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; ST2 (n=3)47.14 percentage of daysStandard Deviation 45.781
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; ST3 (n=8)38.50 percentage of daysStandard Deviation 35.493
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; ST4 (n=3)62.58 percentage of daysStandard Deviation 45.775
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; ST5 (n=3)56.33 percentage of daysStandard Deviation 33.011
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; ST6 (n=3)71.61 percentage of daysStandard Deviation 24.587
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; ST7 (n=1)35.71 percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; ST8 (n=2)62.24 percentage of daysStandard Deviation 32.456
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; ST9 (n=0)NA percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; ST10 (n=2)10.00 percentage of daysStandard Deviation 14.142
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; Any ST (n=29)41.28 percentage of daysStandard Deviation 42.466
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; ST1 (n=15)44.24 percentage of daysStandard Deviation 44.754
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; ST2 (n=3)76.19 percentage of daysStandard Deviation 41.239
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; ST3 (n=6)51.99 percentage of daysStandard Deviation 50.113
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; ST4 (n=4)15.48 percentage of daysStandard Deviation 10.178
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; ST5 (n=2)63.16 percentage of daysStandard Deviation 52.103
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; ST6 (n=0)NA percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; ST7 (n=0)NA percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; ST8 (n=2)13.11 percentage of daysStandard Deviation 7.655
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; ST9 (n=0)NA percentage of days
Dimethyl FumarateDuration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; ST10 (n=0)NA percentage of days
Primary

Number of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Acute Gastrointestinal Symptom Scale (MAGISS)

The MAGISS is a questionnaire in which participants reported overall acute gastrointestinal-related events, (especially symptoms of nausea, diarrhea, upper abdominal pain, lower abdominal pain, vomiting, indigestion, constipation, bloating, and flatulence) for each 10 hours after the AM and PM doses of study drug. Participants who rated the intensity of gastrointestinal-related events reported on MAGISS, included the duration of the gastrointestinal-related events and each symptomatic therapy used in the eDiary are presented.

Time frame: Up to Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate; n=participants with an assessment during given time period.

ArmMeasureGroupValue (NUMBER)
Dimethyl FumarateNumber of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Acute Gastrointestinal Symptom Scale (MAGISS)Overall Treatment Period; n=21183 Participants
Dimethyl FumarateNumber of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Acute Gastrointestinal Symptom Scale (MAGISS)Weeks 1-4; n=21172 Participants
Dimethyl FumarateNumber of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Acute Gastrointestinal Symptom Scale (MAGISS)Weeks 5-8; n=18934 Participants
Dimethyl FumarateNumber of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Acute Gastrointestinal Symptom Scale (MAGISS)Weeks 9-12; n=18026 Participants
Primary

Number of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Overall Gastrointestinal Symptom Scale (MOGISS)

The MOGISS is a questionnaire about the severity of overall gastrointestinal-related events, including specifically symptoms of nausea, diarrhea, upper abdominal pain, lower abdominal pain, vomiting, indigestion, constipation, bloating, and flatulence for 24 hours before the AM dose. Participants who rated the intensity of symptoms reported on the MOGISS and included each symptomatic therapy used in the eDiary are presented.

Time frame: Up to Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate; n=participants with an assessment during given time period.

ArmMeasureGroupValue (NUMBER)
Dimethyl FumarateNumber of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Overall Gastrointestinal Symptom Scale (MOGISS)Overall Treatment Period; n=21182 Participants
Dimethyl FumarateNumber of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Overall Gastrointestinal Symptom Scale (MOGISS)Weeks 1-4; n=21171 Participants
Dimethyl FumarateNumber of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Overall Gastrointestinal Symptom Scale (MOGISS)Weeks 5-8; n=18633 Participants
Dimethyl FumarateNumber of Participants Who Utilized Symptomatic Therapy With Gastrointestinal-Related Events During the 12-Week Treatment Period: Modified Overall Gastrointestinal Symptom Scale (MOGISS)Weeks 9-12; n=17822 Participants
Primary

Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MAGISS

The MAGISS is a questionnaire about the overall events related to the gastrointestinal system (including nausea, diarrhea, upper abdominal pain, lower abdominal pain, vomiting, indigestion, constipation, bloating, and flatulence) following drug administration (acute symptoms). MAGISS is based on a 0- to 10-point scale, with 0 representing absence of symptoms and 10 representing the most severe symptoms. The worst overall severity score for gastrointestinal-related events was calculated for each participant for the overall treatment period of 12 weeks, and for each 4-week period therein.

Time frame: Up to Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate and used symptomatic therapy; n=participants with an evaluable assessment during given time period.

ArmMeasureGroupValue (MEAN)Dispersion
Dimethyl FumarateWorst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MAGISSOverall treatment period; n=845.93 units on a scaleStandard Deviation 2.516
Dimethyl FumarateWorst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 1-4; n=735.88 units on a scaleStandard Deviation 2.614
Dimethyl FumarateWorst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 5-8; n=393.31 units on a scaleStandard Deviation 2.307
Dimethyl FumarateWorst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MAGISSWeek 9-12; n=293.55 units on a scaleStandard Deviation 2.772
Primary

Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS

The MOGISS is a questionnaire about overall events related to the gastrointestinal system (including nausea, diarrhea, upper abdominal pain, lower abdominal pain, vomiting, indigestion, constipation, bloating, and flatulence) during the 24 hours prior to each AM dose. MOGISS is based on a 0- to 10-point scale, with 0 representing absence of symptoms and 10 representing the most severe symptoms. The worst overall severity score for gastrointestinal-related events was calculated for each participant for the overall treatment period of 12 weeks, and for each 4-week period therein.

Time frame: Up to Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate and used symptomatic therapy; n=participants with an evaluable assessment during given time period.

ArmMeasureGroupValue (MEAN)Dispersion
Dimethyl FumarateWorst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSOverall treatment period; n=845.94 units on a scaleStandard Deviation 2.427
Dimethyl FumarateWorst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 1-4; n=735.75 units on a scaleStandard Deviation 2.554
Dimethyl FumarateWorst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 5-8; n=383.53 units on a scaleStandard Deviation 2.533
Dimethyl FumarateWorst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISSWeek 9-12; n=293.1 units on a scaleStandard Deviation 2.568
Secondary

Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category

Symptomatic therapies were classified into 10 categories: anti-acid production (eg, pantoprazole, omeprazole, esomeprazole, ranitidine); anti-bloating/anti-constipation agents (eg, hyoscine butylbromide, sodium picosulfate, Agiolax, dimeticone, lactulose, Movicol, simethicone); multitarget/herbal agents (eg, Iberogast, Gaviscon, amaratropfen, Wikalin, Gaviscon & Iberogast, Iberogast & Wikalin); anti-diarrheal (anti-peristaltic; loperamide, racecadotril); analgesic (NSAID; ibuprofen, paracetamol, metamizole); anti-emetic (central; dimenhydrinate, domperidone); anti-emetic (pro-kinetic; metoclopramide); anti-acid (calcium carbonate, magaldrate, sodium hydrogen carbonate, sodium hydroxide/aluminium oxide, Talcid); other (Saccharomyces boulardii, carbon tablet, Lactobacillus acidophilus); laxative (pro-kinetic; bisacodyl). If a participant had multiple different therapies on the same day, the days on symptomatic therapy was calculated as 1 day in 'All therapies'.

Time frame: Up to Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate and used symptomatic therapy; n=participants with an evaluable assessment during given time period.

ArmMeasureGroupValue (MEAN)Dispersion
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: All therapies; n=8413.15 daysStandard Deviation 19.21
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Anti-acid production; n=5016.62 daysStandard Deviation 22.21
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Anti-bloating/anti-constipation agent; n=262.42 daysStandard Deviation 1.81
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Multi-target/herbal agents; n=209.40 daysStandard Deviation 13.95
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Anti-diarrheal (anti-peristaltic); n=163.13 daysStandard Deviation 2.53
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Analgesic (NSAID); n=103.10 daysStandard Deviation 1.73
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Anti-emetic (central); n=83.25 daysStandard Deviation 4.43
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Anti-emetic (pro-kinetic); n=61.83 daysStandard Deviation 0.98
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Antacid; n=53.60 daysStandard Deviation 4.22
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Other; n=31.67 daysStandard Deviation 0.58
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Laxative (pro-kinetic); n=21.00 daysStandard Deviation 0
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: All therapies; n=736.03 daysStandard Deviation 6.12
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Anti-acid production; n=447.07 daysStandard Deviation 6.73
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Anti-bloating/anti-constipation; n=232.30 daysStandard Deviation 1.89
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Multi-target/herbal agents; n=183.78 daysStandard Deviation 3.06
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Anti-diarrheal (anti-peristaltic); n=132.62 daysStandard Deviation 1.45
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Analgesic (NSAID); n=92.11 daysStandard Deviation 0.93
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Anti-emetic (central); n=63.17 daysStandard Deviation 3.92
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Anti-emetic (pro-kinetic); n=61.67 daysStandard Deviation 0.82
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Antacid; n=51.80 daysStandard Deviation 1.3
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Other; n=31.67 daysStandard Deviation 0.58
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: All therapies; n=3810.08 daysStandard Deviation 10.56
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Anti-acid production; n=2313.00 daysStandard Deviation 11.14
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Multi-target/herbal agents; n=88.50 daysStandard Deviation 10.45
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Analgesic (NSAID); n=32.00 daysStandard Deviation 1
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Anti-bloating/anti-constipation; n=31.33 daysStandard Deviation 0.58
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Anti-diarrheal (anti-peristaltic); n=34.00 daysStandard Deviation 3.61
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Anti-emetic (central); n=32.33 daysStandard Deviation 1.15
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Antacid; n=22.50 daysStandard Deviation 2.12
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Laxative (pro-kinetic); n=21.00 daysStandard Deviation 0
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Anti-emetic (prokinetic); n=11.00 days
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: All therapies; n=299.72 daysStandard Deviation 10.31
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Anti-acid production; n=1514.73 daysStandard Deviation 10.91
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Multi-target/herbal agents; n=68.67 daysStandard Deviation 8.57
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Anti-diarrheal (anti-peristaltic); n=41.00 daysStandard Deviation 0
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Anti-bloating/anti-constipation; n=32.00 daysStandard Deviation 1
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Analgesic (NSAID); n=23.00 daysStandard Deviation 0
Dimethyl FumarateDuration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Antacid; n=22.00 daysStandard Deviation 1.41
Secondary

Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category

Symptomatic therapies were classified into 10 main categories: anti-acid production (eg, pantoprazole, omeprazole, esomeprazole, ranitidine); anti-bloating/anti-constipation agents (eg, hyoscine butylbromide, sodium picosulfate, Agiolax, dimeticone, lactulose, Movicol, simethicone); multitarget/herbal agents (includes Iberogast, Gaviscon, amaratropfen, Wikalin, Gaviscon & Iberogast, Iberogast & Wikalin); anti-diarrheal (anti-peristaltic; loperamide, racecadotril); analgesic (non-steroidal anti-inflammatory drug \[NSAID\]; ibuprofen, paracetamol, metamizole); anti-emetic (central; dimenhydrinate, domperidone); anti-emetic (pro-kinetic; metoclopramide); anti-acid (calcium carbonate, magaldrate, sodium hydrogen carbonate, sodium hydroxide/aluminium oxide, Talcid); other (Saccharomyces boulardii, carbon tablet, Lactobacillus acidophilus); laxative (pro-kinetic; bisacodyl). Participants may have taken \> 1 symptomatic therapy but were counted only once for the 'All therapies' summary.

Time frame: Up to Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate and used symptomatic therapy.

ArmMeasureGroupValue (NUMBER)
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: All therapies38 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOverall treatment period (OTP): All therapies84 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Anti-acid production50 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Anti-bloating/anti-constipation agent26 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Multi-target/herbal agents20 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Anti-diarrheal (anti-peristaltic)16 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Analgesic (NSAID)10 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Anti-emetic (central)8 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Anti-emetic (pro-kinetic)6 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Antacid5 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Other3 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryOTP: Laxative (pro-kinetic)2 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: All therapies73 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Anti-acid production44 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Anti-bloating/anti-constipation agent23 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Multi-target/herbal agents18 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Anti-diarrheal (anti-peristaltic)13 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Analgesic (NSAID)9 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Anti-emetic (central)6 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Anti-emetic (pro-kinetic)6 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Antacid5 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 1-4: Other3 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Anti-acid production23 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Multi-target/herbal agents8 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Analgesic (NSAID)3 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Anti-bloating/anti-constipation agent3 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Anti-diarrheal (anti-peristaltic)3 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Anti-emetic (central)3 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Antacid2 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Laxative (pro-kinetic)2 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 5-8: Anti-emetic (pro-kinetic)1 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: All therapies29 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Anti-acid production15 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Multi-target/herbal agents6 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Anti-diarrheal (anti-peristaltic)4 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Anti-bloating.anti-constipation agent3 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Analgesic (NSAID)2 participants
Dimethyl FumarateNumber of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by CategoryWeek 9-12: Antacid2 participants
Secondary

Percentage of Participants Who Discontinued Dimethyl Fumarate Due To Gastrointestinal-Related Treatment-Emergent Adverse Events

Time frame: Up to Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate.

ArmMeasureValue (NUMBER)
Dimethyl FumaratePercentage of Participants Who Discontinued Dimethyl Fumarate Due To Gastrointestinal-Related Treatment-Emergent Adverse Events6.6 percentage of participants
Secondary

Percentage of Participants Who First Took Symptomatic Therapy for Gastrointestinal-Related Events at Weeks 4, 8, and 12

The cumulative percentage of dimethyl fumarate-treated participants with relapsing-remitting multiple sclerosis who required symptomatic therapy up to Week 4, Week 8, and Week 12 were estimated using the Kaplan-Meier method.

Time frame: Week 4, Week 8, Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate and used symptomatic therapy.

ArmMeasureGroupValue (NUMBER)
Dimethyl FumaratePercentage of Participants Who First Took Symptomatic Therapy for Gastrointestinal-Related Events at Weeks 4, 8, and 12Week 435.3 percentage of participants
Dimethyl FumaratePercentage of Participants Who First Took Symptomatic Therapy for Gastrointestinal-Related Events at Weeks 4, 8, and 12Week 838.4 percentage of participants
Dimethyl FumaratePercentage of Participants Who First Took Symptomatic Therapy for Gastrointestinal-Related Events at Weeks 4, 8, and 12Week 1241.1 percentage of participants
Secondary

Percentage of Participants Who Required Dimethyl Fumarate Dose Reduction In Response To Gastrointestinal-Related Events

Dose reductions are defined as participants who take any dimethyl fumarate 120 mg or 0 mg since initiation of dimethyl fumarate 240 mg.

Time frame: Up to Week 12

Population: Safety Population: all participants who received at least 1 dose of dimethyl fumarate.

ArmMeasureValue (NUMBER)
Dimethyl FumaratePercentage of Participants Who Required Dimethyl Fumarate Dose Reduction In Response To Gastrointestinal-Related Events34.6 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026