Trial Outcomes & Findings for Gastrointestinal Tolerability Study Of Dimethyl Fumarate In Participants With Relapsing-Remitting Multiple Sclerosis In Germany (NCT NCT02125604)

NCT ID: NCT02125604

Last Updated: 2017-04-18

Results Overview

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.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

214 participants

Primary outcome timeframe

Up to Week 12

Results posted on

2017-04-18

Participant Flow

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.

Participant milestones

Participant milestones
Measure
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.
Overall Study
STARTED
211
Overall Study
COMPLETED
180
Overall Study
NOT COMPLETED
31

Reasons for withdrawal

Reasons for withdrawal
Measure
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.
Overall Study
Other
4
Overall Study
Investigator Decision
1
Overall Study
Lost to Follow-up
2
Overall Study
Consent Withdrawn
4
Overall Study
Adverse Event
20

Baseline Characteristics

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

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Dimethyl Fumarate
n=211 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Age, Continuous
40.09 years
STANDARD_DEVIATION 10.97 • n=5 Participants
Sex: Female, Male
Female
149 Participants
n=5 Participants
Sex: Female, Male
Male
62 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 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.

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.

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=211 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Number 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=211
82 Participants
Number 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=211
71 Participants
Number 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=186
33 Participants
Number 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=178
22 Participants

PRIMARY outcome

Timeframe: 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.

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.

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=211 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Number 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=211
83 Participants
Number 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=211
72 Participants
Number 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=189
34 Participants
Number 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=180
26 Participants

PRIMARY outcome

Timeframe: 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.

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.

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=84 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; n=84
5.94 units on a scale
Standard Deviation 2.427
Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; n=73
5.75 units on a scale
Standard Deviation 2.554
Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; n=38
3.53 units on a scale
Standard Deviation 2.533
Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; n=29
3.1 units on a scale
Standard Deviation 2.568

PRIMARY outcome

Timeframe: 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.

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.

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=84 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; n=84
5.93 units on a scale
Standard Deviation 2.516
Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; n=73
5.88 units on a scale
Standard Deviation 2.614
Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; n=39
3.31 units on a scale
Standard Deviation 2.307
Worst Severity Of Gastrointestinal-Related Events In Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; n=29
3.55 units on a scale
Standard Deviation 2.772

PRIMARY outcome

Timeframe: 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.

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.

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=84 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; Any ST (n=84)
38.13 percentage of days
Standard Deviation 29.263
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; ST1 (n=50)
42.08 percentage of days
Standard Deviation 27.495
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; ST2 (n=26)
36.98 percentage of days
Standard Deviation 29.754
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; ST3 (n=20)
39.61 percentage of days
Standard Deviation 29.197
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; ST4 (n=16)
48.15 percentage of days
Standard Deviation 30.140
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; ST5 (n=10)
45.94 percentage of days
Standard Deviation 27.147
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; ST6 (n=8)
44.33 percentage of days
Standard Deviation 29.095
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; ST7 (n=6)
57.52 percentage of days
Standard Deviation 21.998
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; ST8 (n=5)
52.71 percentage of days
Standard Deviation 31.829
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; ST9 (n=3)
32.78 percentage of days
Standard Deviation 26.995
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Overall treatment period; ST10 (n=2)
9.20 percentage of days
Standard Deviation 2.137
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; Any ST (n=73)
49.58 percentage of days
Standard Deviation 29.547
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; ST1 (n=44)
53.92 percentage of days
Standard Deviation 27.197
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; ST2 (n=23)
49.53 percentage of days
Standard Deviation 32.012
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; ST3 (n=18)
55.31 percentage of days
Standard Deviation 29.869
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; ST4 (n=13)
56.63 percentage of days
Standard Deviation 25.764
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; ST5 (n=9)
44.42 percentage of days
Standard Deviation 32.470
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; ST6 (n=6)
48.48 percentage of days
Standard Deviation 35.539
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; ST7 (n=6)
69.78 percentage of days
Standard Deviation 24.808
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; ST8 (n=5)
66.43 percentage of days
Standard Deviation 31.400
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; ST9 (n=3)
41.41 percentage of days
Standard Deviation 34.085
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 1-4; ST10 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; Any ST (n=38)
41.55 percentage of days
Standard Deviation 38.612
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; ST1 (n=23)
44.04 percentage of days
Standard Deviation 41.414
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; ST2 (n=3)
41.67 percentage of days
Standard Deviation 52.042
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; ST3 (n=8)
37.45 percentage of days
Standard Deviation 37.388
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; ST4 (n=3)
69.14 percentage of days
Standard Deviation 44.186
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; ST5 (n=3)
63.75 percentage of days
Standard Deviation 31.332
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; ST6 (n=3)
70.42 percentage of days
Standard Deviation 25.699
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; ST7 (n=1)
35.71 percentage of days
Standard Deviation NA
1 participant used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; ST8 (n=2)
56.88 percentage of days
Standard Deviation 40.032
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; ST9 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 5-8; ST10 (n=2)
1.79 percentage of days
Standard Deviation 2.525
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; Any ST (n=29)
43.27 percentage of days
Standard Deviation 42.322
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; ST1 (n=15)
47.66 percentage of days
Standard Deviation 43.191
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; ST2 (n=3)
82.72 percentage of days
Standard Deviation 29.937
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; ST3 (n=6)
48.85 percentage of days
Standard Deviation 50.931
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; ST4 (n=4)
22.12 percentage of days
Standard Deviation 20.834
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; ST5 (n=2)
62.50 percentage of days
Standard Deviation 53.033
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; ST6 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; ST7 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; ST8 (n=2)
9.26 percentage of days
Standard Deviation 13.095
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; ST9 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilized Symptomatic Therapy During the 12-Week Treatment Period, MOGISS
Week 9-12; ST10 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.

PRIMARY outcome

Timeframe: 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.

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.

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=84 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; Any ST (n=84)
38.20 percentage of days
Standard Deviation 30.516
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; ST1 (n=50)
41.29 percentage of days
Standard Deviation 29.517
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; ST2 (n=26)
33.67 percentage of days
Standard Deviation 27.310
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; ST3 (n=20)
39.28 percentage of days
Standard Deviation 29.165
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; ST4 (n=16)
49.94 percentage of days
Standard Deviation 33.291
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; ST5 (n=10)
45.65 percentage of days
Standard Deviation 27.118
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; ST6 (n=8)
44.71 percentage of days
Standard Deviation 30.374
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; ST7 (n=6)
55.32 percentage of days
Standard Deviation 23.097
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; ST8 (n=5)
53.42 percentage of days
Standard Deviation 31.443
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; ST9 (n=3)
36.92 percentage of days
Standard Deviation 27.800
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Overall treatment period; ST10 (n=2)
10.88 percentage of days
Standard Deviation 1.924
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; Any ST (n=73)
51.03 percentage of days
Standard Deviation 30.360
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; ST1 (n=44)
54.41 percentage of days
Standard Deviation 29.608
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; ST2 (n=23)
47.84 percentage of days
Standard Deviation 30.764
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; ST3 (n=18)
56.67 percentage of days
Standard Deviation 30.711
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; ST4 (n=13)
58.90 percentage of days
Standard Deviation 27.111
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; ST5 (n=9)
53.74 percentage of days
Standard Deviation 32.304
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; ST6 (n=6)
46.43 percentage of days
Standard Deviation 33.221
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; ST7 (n=6)
67.54 percentage of days
Standard Deviation 25.296
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; ST8 (n=5)
69.86 percentage of days
Standard Deviation 28.919
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; ST9 (n=3)
47.61 percentage of days
Standard Deviation 47.61
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 1-4; ST10 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; Any ST (n=38)
40.59 percentage of days
Standard Deviation 37.836
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; ST1 (n=23)
41.59 percentage of days
Standard Deviation 41.442
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; ST2 (n=3)
47.14 percentage of days
Standard Deviation 45.781
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; ST3 (n=8)
38.50 percentage of days
Standard Deviation 35.493
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; ST4 (n=3)
62.58 percentage of days
Standard Deviation 45.775
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; ST5 (n=3)
56.33 percentage of days
Standard Deviation 33.011
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; ST6 (n=3)
71.61 percentage of days
Standard Deviation 24.587
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; ST7 (n=1)
35.71 percentage of days
Standard Deviation NA
1 participant used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; ST8 (n=2)
62.24 percentage of days
Standard Deviation 32.456
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; ST9 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 5-8; ST10 (n=2)
10.00 percentage of days
Standard Deviation 14.142
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; Any ST (n=29)
41.28 percentage of days
Standard Deviation 42.466
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; ST1 (n=15)
44.24 percentage of days
Standard Deviation 44.754
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; ST2 (n=3)
76.19 percentage of days
Standard Deviation 41.239
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; ST3 (n=6)
51.99 percentage of days
Standard Deviation 50.113
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; ST4 (n=4)
15.48 percentage of days
Standard Deviation 10.178
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; ST5 (n=2)
63.16 percentage of days
Standard Deviation 52.103
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; ST6 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; ST7 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; ST8 (n=2)
13.11 percentage of days
Standard Deviation 7.655
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; ST9 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.
Duration of Gastrointestinal-Related Events in Participants Who Utilize Symptomatic Therapy During the 12-Week Treatment Period, MAGISS
Week 9-12; ST10 (n=0)
NA percentage of days
Standard Deviation NA
No participants used this symptomatic therapy in this time period.

SECONDARY outcome

Timeframe: Week 4, Week 8, Week 12

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

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.

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=84 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Percentage of Participants Who First Took Symptomatic Therapy for Gastrointestinal-Related Events at Weeks 4, 8, and 12
Week 4
35.3 percentage of participants
Percentage of Participants Who First Took Symptomatic Therapy for Gastrointestinal-Related Events at Weeks 4, 8, and 12
Week 8
38.4 percentage of participants
Percentage of Participants Who First Took Symptomatic Therapy for Gastrointestinal-Related Events at Weeks 4, 8, and 12
Week 12
41.1 percentage of participants

SECONDARY outcome

Timeframe: Up to Week 12

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

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.

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=211 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Overall treatment period (OTP): All therapies
84 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Anti-acid production
50 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Anti-bloating/anti-constipation agent
26 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Multi-target/herbal agents
20 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Anti-diarrheal (anti-peristaltic)
16 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Analgesic (NSAID)
10 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Anti-emetic (central)
8 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Anti-emetic (pro-kinetic)
6 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Antacid
5 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Other
3 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Laxative (pro-kinetic)
2 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: All therapies
73 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Anti-acid production
44 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Anti-bloating/anti-constipation agent
23 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Multi-target/herbal agents
18 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Anti-diarrheal (anti-peristaltic)
13 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Analgesic (NSAID)
9 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Anti-emetic (central)
6 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Anti-emetic (pro-kinetic)
6 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Antacid
5 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Other
3 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: All therapies
38 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Anti-acid production
23 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Multi-target/herbal agents
8 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Analgesic (NSAID)
3 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Anti-bloating/anti-constipation agent
3 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Anti-diarrheal (anti-peristaltic)
3 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Anti-emetic (central)
3 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Antacid
2 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Laxative (pro-kinetic)
2 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Anti-emetic (pro-kinetic)
1 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: All therapies
29 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Anti-acid production
15 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Multi-target/herbal agents
6 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Anti-diarrheal (anti-peristaltic)
4 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Anti-bloating.anti-constipation agent
3 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Analgesic (NSAID)
2 participants
Number of Participants Who Used Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Antacid
2 participants

SECONDARY outcome

Timeframe: 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.

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'.

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=84 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: All therapies; n=84
13.15 days
Standard Deviation 19.21
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Anti-acid production; n=50
16.62 days
Standard Deviation 22.21
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Anti-bloating/anti-constipation agent; n=26
2.42 days
Standard Deviation 1.81
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Multi-target/herbal agents; n=20
9.40 days
Standard Deviation 13.95
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Anti-diarrheal (anti-peristaltic); n=16
3.13 days
Standard Deviation 2.53
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Analgesic (NSAID); n=10
3.10 days
Standard Deviation 1.73
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Anti-emetic (central); n=8
3.25 days
Standard Deviation 4.43
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Anti-emetic (pro-kinetic); n=6
1.83 days
Standard Deviation 0.98
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Antacid; n=5
3.60 days
Standard Deviation 4.22
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Other; n=3
1.67 days
Standard Deviation 0.58
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
OTP: Laxative (pro-kinetic); n=2
1.00 days
Standard Deviation 0.00
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: All therapies; n=73
6.03 days
Standard Deviation 6.12
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Anti-acid production; n=44
7.07 days
Standard Deviation 6.73
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Anti-bloating/anti-constipation; n=23
2.30 days
Standard Deviation 1.89
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Multi-target/herbal agents; n=18
3.78 days
Standard Deviation 3.06
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Anti-diarrheal (anti-peristaltic); n=13
2.62 days
Standard Deviation 1.45
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Analgesic (NSAID); n=9
2.11 days
Standard Deviation 0.93
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Anti-emetic (central); n=6
3.17 days
Standard Deviation 3.92
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Anti-emetic (pro-kinetic); n=6
1.67 days
Standard Deviation 0.82
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Antacid; n=5
1.80 days
Standard Deviation 1.30
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 1-4: Other; n=3
1.67 days
Standard Deviation 0.58
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: All therapies; n=38
10.08 days
Standard Deviation 10.56
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Anti-acid production; n=23
13.00 days
Standard Deviation 11.14
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Multi-target/herbal agents; n=8
8.50 days
Standard Deviation 10.45
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Analgesic (NSAID); n=3
2.00 days
Standard Deviation 1.00
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Anti-bloating/anti-constipation; n=3
1.33 days
Standard Deviation 0.58
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Anti-diarrheal (anti-peristaltic); n=3
4.00 days
Standard Deviation 3.61
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Anti-emetic (central); n=3
2.33 days
Standard Deviation 1.15
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Antacid; n=2
2.50 days
Standard Deviation 2.12
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Laxative (pro-kinetic); n=2
1.00 days
Standard Deviation 0.00
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 5-8: Anti-emetic (prokinetic); n=1
1.00 days
Standard Deviation NA
One participant only was included.
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: All therapies; n=29
9.72 days
Standard Deviation 10.31
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Anti-acid production; n=15
14.73 days
Standard Deviation 10.91
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Multi-target/herbal agents; n=6
8.67 days
Standard Deviation 8.57
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Anti-diarrheal (anti-peristaltic); n=4
1.00 days
Standard Deviation 0.00
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Anti-bloating/anti-constipation; n=3
2.00 days
Standard Deviation 1.00
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Analgesic (NSAID); n=2
3.00 days
Standard Deviation 0.00
Duration of Use of Symptomatic Therapies for Gastrointestinal-Related Events During the 12-Week Treatment Period, by Category
Week 9-12: Antacid; n=2
2.00 days
Standard Deviation 1.41

SECONDARY outcome

Timeframe: Up to Week 12

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

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

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=211 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Percentage of Participants Who Required Dimethyl Fumarate Dose Reduction In Response To Gastrointestinal-Related Events
34.6 percentage of participants

SECONDARY outcome

Timeframe: Up to Week 12

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

Outcome measures

Outcome measures
Measure
Dimethyl Fumarate
n=211 Participants
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Percentage of Participants Who Discontinued Dimethyl Fumarate Due To Gastrointestinal-Related Treatment-Emergent Adverse Events
6.6 percentage of participants

Adverse Events

Dimethyl Fumarate

Serious events: 5 serious events
Other events: 129 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Dimethyl Fumarate
n=211 participants at risk
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Nervous system disorders
Multiple sclerosis relapse
0.95%
2/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).
Immune system disorders
Hypersensitivity
0.47%
1/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).
Investigations
Alanine aminotransferase increrased
0.47%
1/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).
Investigations
Aspartate aminotransferase
0.47%
1/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).
Investigations
Gamma-glutamyltransferase
0.47%
1/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).
Psychiatric disorders
Alcohol abuse
0.47%
1/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).

Other adverse events

Other adverse events
Measure
Dimethyl Fumarate
n=211 participants at risk
Dimethyl fumarate administered orally at 120 mg BID for the first 7 days and 240 mg BID thereafter for a total of 12 weeks.
Vascular disorders
Flushing
49.8%
105/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).
Infections and infestations
Nasopharyngitis
14.7%
31/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).
Nervous system disorders
Headache
6.6%
14/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).
General disorders
Fatigue
5.7%
12/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).
Skin and subcutaneous tissue disorders
Pruritis
5.7%
12/211 • Serious adverse events: from signing of informed consent through last dose (up to 12 weeks (±5 days) plus 2 weeks (±5 days) follow up. Adverse events: from time of first dose of dimethyl fumarate through last dose (up to 12 weeks (±5 days).

Additional Information

Biogen Study Medical Director

Biogen

Results disclosure agreements

  • Principal investigator is a sponsor employee Our agreement is subject to confidentiality but generally the PI can publish, for noncommercial purposes only, results and methods of the trial, but no other Sponsor Confidential Information. PI must give Sponsor no less than 60 days to review any manuscript for a proposed publication and must delay publication for up to an additional 90 days thereafter if Sponsor needs to file any patent application to protect any of Sponsor's intellectual property contained in the proposed publication.
  • Publication restrictions are in place

Restriction type: OTHER