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Phase 4 Study of Effect of Aspirin on Flushing in Dimethyl Fumarate-Treated Participants With Relapsing-Remitting Multiple Sclerosis

A Phase 4, Randomized, Double-Blind Study With a Safety Extension Period to Evaluate the Effect of Aspirin on Flushing Events in Subjects With Relapsing-Remitting Multiple Sclerosis Treated With Tecfidera® (Dimethyl Fumarate) Delayed-Release Capsules

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02090413
Acronym
ASSURE
Enrollment
241
Registered
2014-03-18
Start date
2014-05-31
Completion date
2015-11-30
Last updated
2016-12-28

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

multiple sclerosis, flushing, aspirin

Brief summary

The primary objective of the study is to evaluate whether 150 mg enteric-coated aspirin (acetylsalicylic acid \[ASA\]) taken twice a day (BID) with dimethyl fumarate (DMF) administration or 75 mg enteric-coated ASA taken once daily in the morning (QAM) with DMF administration reduces the incidence and/or severity of flushing events in subjects with relapsing-remitting multiple sclerosis (RRMS) compared with ASA-placebo administered with DMF in the clinical practice setting. Secondary objectives of this study are: to evaluate the safety and tolerability of DMF administered with and without enteric-coated ASA in the clinical practice setting; to evaluate the impact of DMF administration on quality of life as measured by the Short Form 36 (SF-36®) and European Quality of Life - 5 Dimensions - 5 Levels (EQ-5D-5L) questionnaires.

Interventions

DRUGdimethyl fumarate
DRUGacetylsalicylic acid

enteric-coated capsule

DRUGASA-Placebo

matched placebo

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: * Naïve to fumaric acid esters (e.g. DMF, Fumaderm, compounded fumarates) * Diagnosed with RRMS and satisfies the approved therapeutic indication for DMF * Participants of childbearing potential must practice effective contraception and be willing and able to continue contraception throughout the study * Ability to complete the tolerability scales accurately using the electronic diary (eDiary) and ability to complete the paper Flushing Diaries Key

Exclusion criteria

* Inability or unwillingness to comply with study requirements or, at the discretion of the Investigator, is deemed unsuitable for study participation * One or more major comorbidities that, in the opinion of the Investigator, may affect the outcome of the study or otherwise makes the subject an unsuitable candidate for study participation. The prevailing product labels for both DMF and ASA should be used as guides * Known active malignancies (subjects with cutaneous basal cell carcinoma that has been completely excised prior to study entry remain eligible) * Chronic use (≥7 consecutive days) of ASA- or nonsteroidal anti-inflammatory drugs (NSAID)-containing products within the month prior to enrollment in the study * A known intolerance to ASA * Active peptic ulceration or a history of peptic ulceration, hemophilia or other clotting disorders, or gout * Known hypersensitivity reactions (e.g., bronchospasm, rhinitis, urticaria) in response to ASA or NSAID administration * Impaired hepatic or renal function, in the opinion of the investigator * Female subject is pregnant, lactating, or will be attempting to become pregnant during the Double-Blind Period (first 12 weeks) of the study * Currently participating in another interventional clinical trial NOTE: Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Day 2 to Week 4Participant-reported flushing events during the first 4 weeks treatment, recorded on the hand-held participant reporting device (eDiary) as assessed by MGFSS. The MGFSS measures the side effects related to flushing during the past 24 hours. Flushing means redness, warmth, tingling or itching of the skin. Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects). Day 1 data are not included in the analysis because MGFSS question refers to last 24 hours flushing score.
Percentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Day 1 to Week 4Participant-reported flushing events during the first 4 weeks of treatment recorded on the eDiary as assessed by MFSS. MFSS questionnaire measures the side effects related to flushing following drug administration. Flushing means redness, warmth, tingling or itching of the skin. This questionnaire relates only to the period of time since the investigational drug was administered and was to be completed within 10 hours of taking the study drug (2 times/day). Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).
Worst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MGFSSDay 2 to Week 4Worst severity of participant-reported flushing events during the first 4 weeks of treatment recorded on the eDiary as assessed by MGFSS. The MGFSS measures the side effects related to flushing during the past 24 hours. Flushing means redness, warmth, tingling or itching of the skin. Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects). Day 1 data are not included in the analysis because MGFSS question refers to last 24 hours flushing score.
Worst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSDay 1 to Week 4Worst severity of participant-reported flushing events during the first 4 weeks of treatment recorded on the eDiary as assessed by MFSS. MFSS questionnaire measures the side effects related to flushing following drug administration. Flushing means redness, warmth, tingling or itching of the skin.This questionnaire relates only to the period of time since the investigational drug was administered and was to be completed within 10 hours of taking the study drug (2 times/day). Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).

Secondary

MeasureTime frameDescription
Duration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MGFSSDay 1 to Week 12Duration of participant-reported flushing events during weeks 1-4, 5-8 and 9-12 of the study recorded on the eDiary as assessed by MGFSS. The MGFSS measures the side effects related to flushing during the past 24 hours. Flushing means redness, warmth, tingling or itching of the skin. Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).
Duration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSSDay 1 to Week 12Duration of participant-reported flushing events during weeks 1-4, 5-8 and 9-12 of the study recorded on the eDiary as assessed by MFSS. MFSS questionnaire measures the side effects related to flushing following drug administration. Flushing means redness, warmth, tingling or itching of the skin. This questionnaire relates only to the period of time since the investigational drug was administered and was to be completed within 10 hours of taking the study drug (2 times/day). Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects). For participants with more than 1 flushing event during a visit interval, the average duration for the visit interval was used.
Number of Participants With Self-Reported Flushing Events During Weeks 13 to 48Week 13 to Week 48Participant-reported flushing events (which include redness, warmth, tingling, and/or itching of the skin) during Weeks 13 to 48 of treatment were recorded in the CRF.
Number of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksDay 1 to Week 12AE: any untoward medical occurrence that does not necessarily have a causal relationship with treatment. SAE: any untoward medical occurrence that at any dose: results in death; in the view of the Investigator, places the participant at immediate risk of death (a life-threatening event); requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability/incapacity, or; results in a congenital anomaly/birth defect. An SAE may also be any other medically important event that, in the opinion of the Investigator, may jeopardize the participant or may require intervention to prevent one of the other outcomes listed above. A treatment-emergent AE is defined as any AE that occurs after the first administration of DMF or ASA/Placebo drug.
Number of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Week 13 to Week 48AE: any untoward medical occurrence that does not necessarily have a causal relationship with treatment. SAE: any untoward medical occurrence that at any dose: results in death; in the view of the Investigator, places the participant at immediate risk of death (a life-threatening event); requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability/incapacity, or; results in a congenital anomaly/birth defect. An SAE may also be any other medically important event that, in the opinion of the Investigator, may jeopardize the participant or may require intervention to prevent one of the other outcomes listed above. A treatment-emergent AE is defined as any AE that occurs after the first administration of DMF or ASA/Placebo drug.
Number of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-emergent Flushing AEs in the First 12 WeeksDay 1 to Week 12A treatment-emergent AE is defined as any AE that occurs after the first administration of DMF or ASA/Placebo drug. Flushing AEs include redness, warmth, tingling, and/or itching of the skin.
Number of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-Emergent Flushing AEs in Weeks 13 to 48Week 13 to Week 48A treatment-emergent AE is defined as any AE that occurs after the first administration of DMF or ASA/Placebo drug. Flushing AEs include redness, warmth, tingling, and/or itching of the skin.
Percentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MGFSSWeek 5 to Week 12Participant-reported flushing events during Weeks 5-8 and Weeks 9-12 of the study recorded on the eDiary as assessed by MGFSS. The MGFSS measures the side effects related to flushing during the past 24 hours. Flushing means redness, warmth, tingling or itching of the skin. Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).
Change From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)Baseline, Week 24, Week 48 or ETSF-36 is a self-administered, generic health status questionnaire consisting of 36 questions that measure 8 health concepts: physical functioning, role limitations due to physical problems, bodily pain, general health perception, vitality, social functioning, role limitations due to emotional problems and mental health. The score for a domain is an average of the individual question scores, which are scaled 0 (worst health-related quality of life) to 100 (best health-related quality of life). Score from mental health, role emotional, social functioning, and vitality domains were averaged to calculate MCS. Total score range for MCS was 0 (lowest level of physical functioning) to 100 (highest level of physical functioning).
Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: MobilityBaseline, Week 24, Week 48 or ETEQ-5D-5L is a standardized, subject-rated instrument for use as a measure of health outcomes. The EQ 5D-5L includes 2 components: the EQ-5D-5L descriptive system and the EQ-Visual Analog Scale (EQ-VAS). The EQ-5D-5L descriptive system provides a profile of the participant's health state in 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). For each dimension, the participant is instructed to indicate whether he or she has no problems (1), some problems (2), or severe problems (3). A negative change from Baseline indicates improvement.
Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-CareBaseline, Week 24, Week 48 or ETEQ-5D-5L is a standardized, subject-rated instrument for use as a measure of health outcomes. The EQ 5D-5L includes 2 components: the EQ-5D-5L descriptive system and the EQ-VAS. The EQ-5D-5L descriptive system provides a profile of the participant's health state in 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). For each dimension, the participant is instructed to indicate whether he or she has no problems (1), some problems (2), or severe problems (3). A negative change from Baseline indicates improvement.
Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual ActivitiesBaseline, Week 24, Week 48 or ETEQ-5D-5L is a standardized, subject-rated instrument for use as a measure of health outcomes. The EQ 5D-5L includes 2 components: the EQ-5D-5L descriptive system and the EQ-VAS. The EQ-5D-5L descriptive system provides a profile of the participant's health state in 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). For each dimension, the participant is instructed to indicate whether he or she has no problems (1), some problems (2), or severe problems (3). A negative change from Baseline indicates improvement.
Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/DiscomfortBaseline, Week 24, Week 48 or ETEQ-5D-5L is a standardized, subject-rated instrument for use as a measure of health outcomes. The EQ 5D-5L includes 2 components: the EQ-5D-5L descriptive system and the EQ-VAS. The EQ-5D-5L descriptive system provides a profile of the participant's health state in 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). For each dimension, the participant is instructed to indicate whether he or she has no problems (1), some problems (2), or severe problems (3). A negative change from Baseline indicates improvement.
Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/DepressionBaseline, Week 24, Week 48 or ETEQ-5D-5L is a standardized, subject-rated instrument for use as a measure of health outcomes. The EQ 5D-5L includes 2 components: the EQ-5D-5L descriptive system and the EQ-VAS. The EQ-5D-5L descriptive system provides a profile of the participant's health state in 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). For each dimension, the participant is instructed to indicate whether he or she has no problems (1), some problems (2), or severe problems (3). A negative change from Baseline indicates improvement.
Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VASBaseline, Week 24, Week 48 or ETFor the EQ-VAS, the participant was instructed to draw a line on a 20-cm vertical scale at the point that best describes his or her own health, where 0 represents the worst imaginable health state and 100 represents the best imaginable health state.
Change From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)Baseline, Week 24, Week 48 or early termination (ET)SF-36 is a self-administered, generic health status questionnaire consisting of 36 questions that measure 8 health concepts: physical functioning, role limitations due to physical problems, bodily pain, general health perception, vitality, social functioning, role limitations due to emotional problems and mental health. The score for a domain is an average of the individual question scores, which are scaled 0 (worst health-related quality of life) to 100 (best health-related quality of life). Score from physical function, role physical, bodily pain, and general health domains were averaged to calculate PCS. Total score range for PCS was 0 (lowest level of physical functioning) to 100 (highest level of physical functioning).
Percentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSWeek 5 to Week 12Participant-reported flushing events during Weeks 5-8 and Weeks 9-12 of the study recorded on the eDiary as assessed by MFSS. MFSS questionnaire measures the side effects related to flushing following drug administration. Flushing means redness, warmth, tingling or itching of the skin. This questionnaire relates only to the period of time since the investigational drug was administered and was to be completed within 10 hours of taking the study drug (2 times/day). Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).
Worst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MGFSSWeek 5 to Week 12Worst severity of participant-reported flushing events during Weeks 5-8 and Weeks 9-12 of the study recorded on the eDiary as assessed by MGFSS. The MGFSS measures the side effects related to flushing during the past 24 hours. Flushing means redness, warmth, tingling or itching of the skin. Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).
Worst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSWeek 5 to Week 12Worst severity of participant-reported flushing events during Weeks 5-8 and Weeks 9-12 of the study recorded on the eDiary as assessed by MFSS. MFSS questionnaire measures the side effects related to flushing following drug administration. Flushing means redness, warmth, tingling or itching of the skin. This questionnaire relates only to the period of time since the investigational drug was administered and was to be completed within 10 hours of taking the study drug (2 times/day). Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).

Countries

Ireland, United Kingdom

Participant flow

Participants by arm

ArmCount
DMF + ASA-Placebo BID
DMF 120 mg taken BID for the first 7 days and 240 mg BID from Week 2 through Week 48. ASA-Placebo taken BID from Day 1 through Week 4. (Between Weeks 5 and 8, ASA was prohibited; between Weeks 9 and 48, ASA was allowed as needed.)
81
DMF + ASA 75 mg QAM
DMF 120 mg BID for the first 7 days and 240 mg BID from Week 2 through Week 48. ASA 75 mg QAM and ASA-Placebo in the evening from Day 1 through Week 4. (Between Weeks 5 and 8, ASA was prohibited; between Weeks 9 and 48, ASA was allowed as needed.)
80
DMF + ASA 150 mg BID
DMF 120 mg BID for the first 7 days and 240 mg BID from Week 2 through Week 48. ASA 150 mg BID from Day 1 through Week 4. (Between Weeks 5 and 8, ASA was prohibited; between Weeks 9 and 48, ASA was allowed as needed.)
80
Total241

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event111520
Overall StudyFlushing event201
Overall StudyInvestigator Decision110
Overall StudyLost to Follow-up110
Overall StudyOther210
Overall StudyWithdrawal by Subject222

Baseline characteristics

CharacteristicDMF + ASA-Placebo BIDDMF + ASA 75 mg QAMDMF + ASA 150 mg BIDTotal
Age, Continuous40.17 years
STANDARD_DEVIATION 10.63
39.48 years
STANDARD_DEVIATION 8.48
40.16 years
STANDARD_DEVIATION 8.23
39.94 years
STANDARD_DEVIATION 9.15
Gender
Female
59 Participants62 Participants60 Participants181 Participants
Gender
Male
22 Participants18 Participants20 Participants60 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
77 / 8176 / 8076 / 80
serious
Total, serious adverse events
4 / 818 / 805 / 80

Outcome results

Primary

Percentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)

Participant-reported flushing events during the first 4 weeks of treatment recorded on the eDiary as assessed by MFSS. MFSS questionnaire measures the side effects related to flushing following drug administration. Flushing means redness, warmth, tingling or itching of the skin. This questionnaire relates only to the period of time since the investigational drug was administered and was to be completed within 10 hours of taking the study drug (2 times/day). Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).

Time frame: Day 1 to Week 4

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug).

ArmMeasureGroupValue (NUMBER)
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall tingling events81.3 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall warmth events92.5 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall flushing events91.3 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall redness events90.0 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall itching events87.5 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall warmth events97.4 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall flushing events96.2 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall redness events88.5 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall tingling events87.2 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall itching events79.5 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall itching events76.3 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall tingling events86.3 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall flushing events96.3 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall warmth events97.5 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Flushing Severity Scale (MFSS)Overall redness events88.8 percentage of participants
Comparison: Overall itching events95% CI: [-23.1, 0.6]
Comparison: Overall flushing events95% CI: [-2.6, 12.4]
Comparison: Overall flushing events95% CI: [-2.5, 12.5]
Comparison: Overall redness events95% CI: [-11.2, 8.1]
Comparison: Overall redness events95% CI: [-10.8, 8.3]
Comparison: Overall warmth events95% CI: [-1.8, 11.7]
Comparison: Overall warmth events95% CI: [-1.7, 11.7]
Comparison: Overall tingling events95% CI: [-5.4, 17.3]
Comparison: Overall tingling events95% CI: [-6.4, 16.4]
Comparison: Overall itching events95% CI: [-19.5, 3.5]
Primary

Percentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)

Participant-reported flushing events during the first 4 weeks treatment, recorded on the hand-held participant reporting device (eDiary) as assessed by MGFSS. The MGFSS measures the side effects related to flushing during the past 24 hours. Flushing means redness, warmth, tingling or itching of the skin. Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects). Day 1 data are not included in the analysis because MGFSS question refers to last 24 hours flushing score.

Time frame: Day 2 to Week 4

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug); n=number of participants evaluable at given time point.

ArmMeasureGroupValue (NUMBER)
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 3; n=74, 74, 7673.0 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 2; n=77, 76, 7976.6 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Weeks 1-4 combined; n=80, 79, 8090.0 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 1; n=80, 77, 8083.8 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 4; n=72, 71, 7159.7 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 2; n=77, 76, 7961.8 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Weeks 1-4 combined; n=80, 79, 8092.4 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 1; n=80, 77, 8085.7 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 3; n=74, 74, 7655.4 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 4; n=72, 71, 7154.9 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 4; n=72, 71, 7154.9 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 3; n=74, 74, 7653.9 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Weeks 1-4 combined; n=80, 79, 8088.8 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 2; n=77, 76, 7969.6 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During the First 4 Weeks of Treatment, as Assessed by the Modified Global Flushing Severity Scale (MGFSS)Week 1; n=80, 77, 8083.8 percentage of participants
Comparison: Weeks 1-4 combined95% CI: [-6.4, 11.2]
Comparison: Weeks 1-4 combined95% CI: [-10.8, 8.3]
Comparison: Week 195% CI: [-9.3, 13.2]
Comparison: Week 195% CI: [-11.4, 11.4]
Comparison: Week 295% CI: [-29.2, -0.3]
Comparison: Week 295% CI: [-20.9, 6.9]
Comparison: Week 395% CI: [-32.8, -2.4]
Comparison: Week 395% CI: [-34.1, -3.9]
Comparison: Week 495% CI: [-21, 11.4]
Comparison: Week 495% CI: [-21, 11.4]
Primary

Worst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSS

Worst severity of participant-reported flushing events during the first 4 weeks of treatment recorded on the eDiary as assessed by MFSS. MFSS questionnaire measures the side effects related to flushing following drug administration. Flushing means redness, warmth, tingling or itching of the skin.This questionnaire relates only to the period of time since the investigational drug was administered and was to be completed within 10 hours of taking the study drug (2 times/day). Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).

Time frame: Day 1 to Week 4

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug).

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSTingling3.31 units on a scaleStandard Deviation 2.38
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSWarmth5.03 units on a scaleStandard Deviation 2.54
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSOverall flushing4.84 units on a scaleStandard Deviation 2.77
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSRedness4.83 units on a scaleStandard Deviation 2.69
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSItching3.7 units on a scaleStandard Deviation 2.55
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSWarmth4.88 units on a scaleStandard Deviation 2.38
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSOverall flushing4.73 units on a scaleStandard Deviation 2.43
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSRedness4.65 units on a scaleStandard Deviation 2.73
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSTingling3.62 units on a scaleStandard Deviation 2.53
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSItching3.64 units on a scaleStandard Deviation 2.76
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSItching3.23 units on a scaleStandard Deviation 2.66
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSTingling3.3 units on a scaleStandard Deviation 2.3
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSOverall flushing4.78 units on a scaleStandard Deviation 2.53
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSWarmth4.9 units on a scaleStandard Deviation 2.46
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MFSSRedness4.34 units on a scaleStandard Deviation 2.67
Primary

Worst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MGFSS

Worst severity of participant-reported flushing events during the first 4 weeks of treatment recorded on the eDiary as assessed by MGFSS. The MGFSS measures the side effects related to flushing during the past 24 hours. Flushing means redness, warmth, tingling or itching of the skin. Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects). Day 1 data are not included in the analysis because MGFSS question refers to last 24 hours flushing score.

Time frame: Day 2 to Week 4

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug).

ArmMeasureValue (MEAN)Dispersion
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MGFSS4.36 units on a scaleStandard Deviation 2.66
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MGFSS3.99 units on a scaleStandard Deviation 2.63
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During the First 4 Weeks of Treatment, as Assessed by MGFSS3.93 units on a scaleStandard Deviation 2.47
Secondary

Change From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)

SF-36 is a self-administered, generic health status questionnaire consisting of 36 questions that measure 8 health concepts: physical functioning, role limitations due to physical problems, bodily pain, general health perception, vitality, social functioning, role limitations due to emotional problems and mental health. The score for a domain is an average of the individual question scores, which are scaled 0 (worst health-related quality of life) to 100 (best health-related quality of life). Score from mental health, role emotional, social functioning, and vitality domains were averaged to calculate MCS. Total score range for MCS was 0 (lowest level of physical functioning) to 100 (highest level of physical functioning).

Time frame: Baseline, Week 24, Week 48 or ET

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug); n=number of participants with an assessment at given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)Change at Week 24; n=68, 63, 61-0.139 units on a scaleStandard Deviation 11.66
DMF + ASA-Placebo BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)Baseline; n=81, 80, 8047.413 units on a scaleStandard Deviation 8.772
DMF + ASA-Placebo BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)Change at Week 48/ET; n=68, 65, 64-0.976 units on a scaleStandard Deviation 13.759
DMF + ASA 75 mg QAMChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)Change at Week 24; n=68, 63, 61-0.893 units on a scaleStandard Deviation 10.059
DMF + ASA 75 mg QAMChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)Baseline; n=81, 80, 8045.048 units on a scaleStandard Deviation 10.531
DMF + ASA 75 mg QAMChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)Change at Week 48/ET; n=68, 65, 64-2.081 units on a scaleStandard Deviation 13.733
DMF + ASA 150 mg BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)Baseline; n=81, 80, 8046.496 units on a scaleStandard Deviation 10.812
DMF + ASA 150 mg BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)Change at Week 48/ET; n=68, 65, 64-2.82 units on a scaleStandard Deviation 15.465
DMF + ASA 150 mg BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Mental Component Summary (MCS)Change at Week 24; n=68, 63, 61-0.312 units on a scaleStandard Deviation 12.251
Secondary

Change From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)

SF-36 is a self-administered, generic health status questionnaire consisting of 36 questions that measure 8 health concepts: physical functioning, role limitations due to physical problems, bodily pain, general health perception, vitality, social functioning, role limitations due to emotional problems and mental health. The score for a domain is an average of the individual question scores, which are scaled 0 (worst health-related quality of life) to 100 (best health-related quality of life). Score from physical function, role physical, bodily pain, and general health domains were averaged to calculate PCS. Total score range for PCS was 0 (lowest level of physical functioning) to 100 (highest level of physical functioning).

Time frame: Baseline, Week 24, Week 48 or early termination (ET)

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug); n=number of participants with an assessment at given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)Change at Week 24; n=68, 63, 61-0.014 units on a scaleStandard Deviation 9.154
DMF + ASA-Placebo BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)Baseline; n=81, 80, 8044.627 units on a scaleStandard Deviation 10.822
DMF + ASA-Placebo BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)Change at Week 48/ET; n=68, 65, 64-1.008 units on a scaleStandard Deviation 10.31
DMF + ASA 75 mg QAMChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)Change at Week 24; n=68, 63, 610.551 units on a scaleStandard Deviation 8.473
DMF + ASA 75 mg QAMChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)Baseline; n=81, 80, 8041.99 units on a scaleStandard Deviation 10.966
DMF + ASA 75 mg QAMChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)Change at Week 48/ET; n=68, 65, 64-1.449 units on a scaleStandard Deviation 10.964
DMF + ASA 150 mg BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)Baseline; n=81, 80, 8043.16 units on a scaleStandard Deviation 11.438
DMF + ASA 150 mg BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)Change at Week 48/ET; n=68, 65, 64-2.989 units on a scaleStandard Deviation 14.22
DMF + ASA 150 mg BIDChange From Baseline at Weeks 24 and 48 in Quality of Life Measurements as Assessed by Short Form-36 (SF-36) Questionnaire: Physical Component Summary (PCS)Change at Week 24; n=68, 63, 61-1.471 units on a scaleStandard Deviation 7.754
Secondary

Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/Depression

EQ-5D-5L is a standardized, subject-rated instrument for use as a measure of health outcomes. The EQ 5D-5L includes 2 components: the EQ-5D-5L descriptive system and the EQ-VAS. The EQ-5D-5L descriptive system provides a profile of the participant's health state in 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). For each dimension, the participant is instructed to indicate whether he or she has no problems (1), some problems (2), or severe problems (3). A negative change from Baseline indicates improvement.

Time frame: Baseline, Week 24, Week 48 or ET

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug); n=number of participants with an assessment at given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/DepressionChange at Week 48/ET; n=67, 63, 630.03 units on a scaleStandard Deviation 0.953
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/DepressionChange at Week 24; n=67, 63, 60-0.06 units on a scaleStandard Deviation 0.903
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/DepressionBaseline; n=81, 79, 801.642 units on a scaleStandard Deviation 0.763
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/DepressionChange at Week 24; n=67, 63, 60-0.19 units on a scaleStandard Deviation 1.293
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/DepressionBaseline; n=81, 79, 801.848 units on a scaleStandard Deviation 0.893
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/DepressionChange at Week 48/ET; n=67, 63, 63-0.127 units on a scaleStandard Deviation 1.184
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/DepressionBaseline; n=81, 79, 801.763 units on a scaleStandard Deviation 0.917
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/DepressionChange at Week 48/ET; n=67, 63, 63-0.032 units on a scaleStandard Deviation 0.842
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Anxiety/DepressionChange at Week 24; n=67, 63, 600 units on a scaleStandard Deviation 0.803
Secondary

Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/Discomfort

EQ-5D-5L is a standardized, subject-rated instrument for use as a measure of health outcomes. The EQ 5D-5L includes 2 components: the EQ-5D-5L descriptive system and the EQ-VAS. The EQ-5D-5L descriptive system provides a profile of the participant's health state in 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). For each dimension, the participant is instructed to indicate whether he or she has no problems (1), some problems (2), or severe problems (3). A negative change from Baseline indicates improvement.

Time frame: Baseline, Week 24, Week 48 or ET

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug); n=number of participants with an assessment at given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/DiscomfortChange at Week 24; n=67, 63, 60-0.104 units on a scaleStandard Deviation 0.699
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/DiscomfortBaseline; n=81, 79, 802 units on a scaleStandard Deviation 0.88
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/DiscomfortChange at Week 48/ET; n=67, 64, 63-0.09 units on a scaleStandard Deviation 0.712
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/DiscomfortChange at Week 24; n=67, 63, 600 units on a scaleStandard Deviation 1.032
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/DiscomfortBaseline; n=81, 79, 802.038 units on a scaleStandard Deviation 0.869
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/DiscomfortChange at Week 48/ET; n=67, 64, 630.078 units on a scaleStandard Deviation 1.117
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/DiscomfortBaseline; n=81, 79, 801.975 units on a scaleStandard Deviation 0.941
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/DiscomfortChange at Week 48/ET; n=67, 64, 63-0.127 units on a scaleStandard Deviation 0.707
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Pain/DiscomfortChange at Week 24; n=67, 63, 600.1 units on a scaleStandard Deviation 0.573
Secondary

Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-Care

EQ-5D-5L is a standardized, subject-rated instrument for use as a measure of health outcomes. The EQ 5D-5L includes 2 components: the EQ-5D-5L descriptive system and the EQ-VAS. The EQ-5D-5L descriptive system provides a profile of the participant's health state in 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). For each dimension, the participant is instructed to indicate whether he or she has no problems (1), some problems (2), or severe problems (3). A negative change from Baseline indicates improvement.

Time frame: Baseline, Week 24, Week 48 or ET

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug); n=number of participants with an assessment at given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-CareChange at Week 24; n=67, 63, 60-0.045 units on a scaleStandard Deviation 0.442
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-CareBaseline; n=81, 79, 801.321 units on a scaleStandard Deviation 0.668
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-CareChange at Week 48/ET; n=67, 64, 63-0.045 units on a scaleStandard Deviation 0.367
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-CareChange at Week 24; n=67, 63, 60-0.079 units on a scaleStandard Deviation 1.182
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-CareBaseline; n=81, 79, 801.38 units on a scaleStandard Deviation 0.722
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-CareChange at Week 48/ET; n=67, 64, 63-0.109 units on a scaleStandard Deviation 1.143
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-CareBaseline; n=81, 79, 801.363 units on a scaleStandard Deviation 0.621
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-CareChange at Week 48/ET; n=67, 64, 630.079 units on a scaleStandard Deviation 0.604
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Self-CareChange at Week 24; n=67, 63, 600.017 units on a scaleStandard Deviation 0.567
Secondary

Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual Activities

EQ-5D-5L is a standardized, subject-rated instrument for use as a measure of health outcomes. The EQ 5D-5L includes 2 components: the EQ-5D-5L descriptive system and the EQ-VAS. The EQ-5D-5L descriptive system provides a profile of the participant's health state in 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). For each dimension, the participant is instructed to indicate whether he or she has no problems (1), some problems (2), or severe problems (3). A negative change from Baseline indicates improvement.

Time frame: Baseline, Week 24, Week 48 or ET

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug); n=number of participants with an assessment at given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual ActivitiesChange at Week 24; n=67, 63, 60-0.06 units on a scaleStandard Deviation 0.694
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual ActivitiesBaseline; n=81, 79, 801.827 units on a scaleStandard Deviation 0.891
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual ActivitiesChange at Week 48/ET; n=67, 64, 630.149 units on a scaleStandard Deviation 0.783
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual ActivitiesChange at Week 24; n=67, 63, 600 units on a scaleStandard Deviation 1.244
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual ActivitiesBaseline; n=81, 79, 801.975 units on a scaleStandard Deviation 0.947
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual ActivitiesChange at Week 48/ET; n=67, 64, 63-0.016 units on a scaleStandard Deviation 1.105
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual ActivitiesBaseline; n=81, 79, 802.025 units on a scaleStandard Deviation 0.993
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual ActivitiesChange at Week 48/ET; n=67, 64, 630.063 units on a scaleStandard Deviation 0.896
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-5D-5L Questionnaire: Usual ActivitiesChange at Week 24; n=67, 63, 60-0.017 units on a scaleStandard Deviation 0.725
Secondary

Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VAS

For the EQ-VAS, the participant was instructed to draw a line on a 20-cm vertical scale at the point that best describes his or her own health, where 0 represents the worst imaginable health state and 100 represents the best imaginable health state.

Time frame: Baseline, Week 24, Week 48 or ET

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug); n=number of participants with an assessment at given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VASChange at Week 24; n=66, 63, 60-2.318 units on a scaleStandard Deviation 12.579
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VASBaseline; n=80, 80, 8078.288 units on a scaleStandard Deviation 16.442
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VASChange at Week 48/ET; n=66, 64, 63-3.061 units on a scaleStandard Deviation 18.053
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VASChange at Week 24; n=66, 63, 60-0.587 units on a scaleStandard Deviation 17.24
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VASBaseline; n=80, 80, 8069.6 units on a scaleStandard Deviation 19.535
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VASChange at Week 48/ET; n=66, 64, 63-0.438 units on a scaleStandard Deviation 17.834
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VASBaseline; n=80, 80, 8073.438 units on a scaleStandard Deviation 16.38
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VASChange at Week 48/ET; n=66, 64, 63-1.476 units on a scaleStandard Deviation 13.201
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the EQ-VASChange at Week 24; n=66, 63, 60-2.95 units on a scaleStandard Deviation 16.326
Secondary

Change From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: Mobility

EQ-5D-5L is a standardized, subject-rated instrument for use as a measure of health outcomes. The EQ 5D-5L includes 2 components: the EQ-5D-5L descriptive system and the EQ-Visual Analog Scale (EQ-VAS). The EQ-5D-5L descriptive system provides a profile of the participant's health state in 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). For each dimension, the participant is instructed to indicate whether he or she has no problems (1), some problems (2), or severe problems (3). A negative change from Baseline indicates improvement.

Time frame: Baseline, Week 24, Week 48 or ET

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug); n=number of participants with an assessment at given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: MobilityChange at Week 24; n=67, 63, 60-0.104 units on a scaleStandard Deviation 0.606
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: MobilityBaseline; n=81, 79, 801.877 units on a scaleStandard Deviation 0.967
DMF + ASA-Placebo BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: MobilityChange at Week 48/ET; n=67, 63, 630.03 units on a scaleStandard Deviation 0.627
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: MobilityChange at Week 24; n=67, 63, 600.095 units on a scaleStandard Deviation 1.214
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: MobilityBaseline; n=81, 79, 801.785 units on a scaleStandard Deviation 0.887
DMF + ASA 75 mg QAMChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: MobilityChange at Week 48/ET; n=67, 63, 630.079 units on a scaleStandard Deviation 1.021
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: MobilityBaseline; n=81, 79, 801.888 units on a scaleStandard Deviation 0.928
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: MobilityChange at Week 48/ET; n=67, 63, 630.095 units on a scaleStandard Deviation 0.56
DMF + ASA 150 mg BIDChange From Baseline to Week 24 and Week 48 in Quality of Life Measurements as Assessed by the European Quality of Life 5-Dimensions Questionnaire (EQ-5D-5L) Questionnaire: MobilityChange at Week 24; n=67, 63, 60-0.05 units on a scaleStandard Deviation 0.467
Secondary

Duration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSS

Duration of participant-reported flushing events during weeks 1-4, 5-8 and 9-12 of the study recorded on the eDiary as assessed by MFSS. MFSS questionnaire measures the side effects related to flushing following drug administration. Flushing means redness, warmth, tingling or itching of the skin. This questionnaire relates only to the period of time since the investigational drug was administered and was to be completed within 10 hours of taking the study drug (2 times/day). Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects). For participants with more than 1 flushing event during a visit interval, the average duration for the visit interval was used.

Time frame: Day 1 to Week 12

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug). n=number of evaluable participants at given time period.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDDuration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSSWeeks 9-12 combined; n=45, 45, 510.66 hoursStandard Deviation 0.52
DMF + ASA-Placebo BIDDuration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSSWeeks 5-8 combined; n=57, 58, 591.06 hoursStandard Deviation 2.12
DMF + ASA-Placebo BIDDuration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSSWeeks 1-4 combined; n=73, 75, 770.69 hoursStandard Deviation 0.44
DMF + ASA 75 mg QAMDuration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSSWeeks 5-8 combined; n=57, 58, 590.73 hoursStandard Deviation 0.52
DMF + ASA 75 mg QAMDuration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSSWeeks 1-4 combined; n=73, 75, 770.8 hoursStandard Deviation 0.59
DMF + ASA 75 mg QAMDuration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSSWeeks 9-12 combined; n=45, 45, 510.69 hoursStandard Deviation 0.59
DMF + ASA 150 mg BIDDuration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSSWeeks 1-4 combined; n=73, 75, 771.11 hoursStandard Deviation 1.16
DMF + ASA 150 mg BIDDuration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSSWeeks 9-12 combined; n=45, 45, 510.79 hoursStandard Deviation 0.94
DMF + ASA 150 mg BIDDuration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MFSSWeeks 5-8 combined; n=57, 58, 591.08 hoursStandard Deviation 1.18
Comparison: Weeks 1-4 combined95% CI: [-0.414, 0.125]
Comparison: Weeks 1-4 combined95% CI: [-0.656, -0.128]
Comparison: Weeks 1-4 combined95% CI: [-0.507, 0.012]
Comparison: Weeks 5-8 combined95% CI: [-0.193, 0.945]
Comparison: Weeks 5-8 combined95% CI: [-0.498, 0.635]
Comparison: Weeks 5-8 combined95% CI: [-0.867, 0.251]
Comparison: Weeks 9-12 combined95% CI: [-0.308, 0.355]
Comparison: Weeks 9-12 combined95% CI: [-0.374, 0.254]
Comparison: Weeks 9-12 combined95% CI: [-0.4, 0.232]
Secondary

Duration of Flushing Episodes During Weeks 1-4, 5-8 and 9-12 of the Study, as Assessed by MGFSS

Duration of participant-reported flushing events during weeks 1-4, 5-8 and 9-12 of the study recorded on the eDiary as assessed by MGFSS. The MGFSS measures the side effects related to flushing during the past 24 hours. Flushing means redness, warmth, tingling or itching of the skin. Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).

Time frame: Day 1 to Week 12

Population: Although designated as a secondary endpoint, the duration of flushing events based on MGFSS could not be calculated because specific flushing events with start and end times was not captured in the MGFSS.

Secondary

Number of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-emergent Flushing AEs in the First 12 Weeks

A treatment-emergent AE is defined as any AE that occurs after the first administration of DMF or ASA/Placebo drug. Flushing AEs include redness, warmth, tingling, and/or itching of the skin.

Time frame: Day 1 to Week 12

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug).

ArmMeasureGroupValue (NUMBER)
DMF + ASA-Placebo BIDNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-emergent Flushing AEs in the First 12 WeeksDiscontinuing treatment0 participants
DMF + ASA-Placebo BIDNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-emergent Flushing AEs in the First 12 WeeksDiscontinuing study0 participants
DMF + ASA 75 mg QAMNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-emergent Flushing AEs in the First 12 WeeksDiscontinuing treatment0 participants
DMF + ASA 75 mg QAMNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-emergent Flushing AEs in the First 12 WeeksDiscontinuing study0 participants
DMF + ASA 150 mg BIDNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-emergent Flushing AEs in the First 12 WeeksDiscontinuing treatment2 participants
DMF + ASA 150 mg BIDNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-emergent Flushing AEs in the First 12 WeeksDiscontinuing study2 participants
Secondary

Number of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-Emergent Flushing AEs in Weeks 13 to 48

A treatment-emergent AE is defined as any AE that occurs after the first administration of DMF or ASA/Placebo drug. Flushing AEs include redness, warmth, tingling, and/or itching of the skin.

Time frame: Week 13 to Week 48

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug).

ArmMeasureGroupValue (NUMBER)
DMF + ASA-Placebo BIDNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-Emergent Flushing AEs in Weeks 13 to 48Discontinuing treatment2 participants
DMF + ASA-Placebo BIDNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-Emergent Flushing AEs in Weeks 13 to 48Discontinuing study2 participants
DMF + ASA 75 mg QAMNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-Emergent Flushing AEs in Weeks 13 to 48Discontinuing treatment0 participants
DMF + ASA 75 mg QAMNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-Emergent Flushing AEs in Weeks 13 to 48Discontinuing study0 participants
DMF + ASA 150 mg BIDNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-Emergent Flushing AEs in Weeks 13 to 48Discontinuing treatment0 participants
DMF + ASA 150 mg BIDNumber of Participants Discontinuing Treatment and Discontinuing the Study Due to Treatment-Emergent Flushing AEs in Weeks 13 to 48Discontinuing study0 participants
Secondary

Number of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 Weeks

AE: any untoward medical occurrence that does not necessarily have a causal relationship with treatment. SAE: any untoward medical occurrence that at any dose: results in death; in the view of the Investigator, places the participant at immediate risk of death (a life-threatening event); requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability/incapacity, or; results in a congenital anomaly/birth defect. An SAE may also be any other medically important event that, in the opinion of the Investigator, may jeopardize the participant or may require intervention to prevent one of the other outcomes listed above. A treatment-emergent AE is defined as any AE that occurs after the first administration of DMF or ASA/Placebo drug.

Time frame: Day 1 to Week 12

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug).

ArmMeasureGroupValue (NUMBER)
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksRelated event35 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksDiscontinued treatment due to event5 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksDiscontinued study due to event5 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksModerate or severe event24 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksSerious event1 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksSevere event3 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksAny event66 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksSerious event1 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksSevere event5 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksDiscontinued treatment due to event9 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksAny event68 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksModerate or severe event38 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksDiscontinued study due to event9 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksRelated event38 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksDiscontinued study due to event13 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksRelated event40 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksSerious event2 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksAny event63 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksModerate or severe event26 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksSevere event8 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent Adverse Events (AEs), Serious AEs (SAEs), and Discontinuations Due to AEs in the First 12 WeeksDiscontinued treatment due to event12 participants
Secondary

Number of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48

AE: any untoward medical occurrence that does not necessarily have a causal relationship with treatment. SAE: any untoward medical occurrence that at any dose: results in death; in the view of the Investigator, places the participant at immediate risk of death (a life-threatening event); requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability/incapacity, or; results in a congenital anomaly/birth defect. An SAE may also be any other medically important event that, in the opinion of the Investigator, may jeopardize the participant or may require intervention to prevent one of the other outcomes listed above. A treatment-emergent AE is defined as any AE that occurs after the first administration of DMF or ASA/Placebo drug.

Time frame: Week 13 to Week 48

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug).

ArmMeasureGroupValue (NUMBER)
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Moderate or severe event40 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Serious event3 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Related event45 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Any event66 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Discontinued study due to event9 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Discontinued treatment due to event9 participants
DMF + ASA-Placebo BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Severe event5 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Related event42 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Any event68 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Moderate or severe event50 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Severe event12 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Serious event7 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Discontinued treatment due to event6 participants
DMF + ASA 75 mg QAMNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Discontinued study due to event6 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Serious event3 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Moderate or severe event51 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Discontinued study due to event10 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Discontinued treatment due to event10 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Related event49 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Severe event12 participants
DMF + ASA 150 mg BIDNumber of Participants Experiencing Treatment-Emergent AEs, SAEs, and Discontinuations Due to AEs in Weeks 13 to 48Any event66 participants
Secondary

Number of Participants With Self-Reported Flushing Events During Weeks 13 to 48

Participant-reported flushing events (which include redness, warmth, tingling, and/or itching of the skin) during Weeks 13 to 48 of treatment were recorded in the CRF.

Time frame: Week 13 to Week 48

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug).

ArmMeasureValue (NUMBER)
DMF + ASA-Placebo BIDNumber of Participants With Self-Reported Flushing Events During Weeks 13 to 4836 participants
DMF + ASA 75 mg QAMNumber of Participants With Self-Reported Flushing Events During Weeks 13 to 4835 participants
DMF + ASA 150 mg BIDNumber of Participants With Self-Reported Flushing Events During Weeks 13 to 4842 participants
Secondary

Percentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSS

Participant-reported flushing events during Weeks 5-8 and Weeks 9-12 of the study recorded on the eDiary as assessed by MFSS. MFSS questionnaire measures the side effects related to flushing following drug administration. Flushing means redness, warmth, tingling or itching of the skin. This questionnaire relates only to the period of time since the investigational drug was administered and was to be completed within 10 hours of taking the study drug (2 times/day). Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).

Time frame: Week 5 to Week 12

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug).

ArmMeasureGroupValue (NUMBER)
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSOverall Flushing, Weeks 5-8 combined; n=71, 70, 7080.3 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSOverall Flushing, Weeks 9-12 combined;n=68, 65, 6566.2 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSRedness, Weeks 5-8 combined; n=71, 70, 7077.5 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSRedness, Weeks 9-12 combined; n=68, 65, 6570.6 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSWarmth, Weeks 5-8 combined; n=71, 70, 7080.3 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSWarmth, Weeks 9-12 combined; n=68, 65, 6570.6 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSTingling, Weeks 5-8 combined; n=71, 70, 7057.7 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSTingling, Weeks 9-12 combined; n=68, 65, 6554.4 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSItching, Weeks 5-8 combined; n=71, 70, 7054.9 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSItching, Weeks 9-12 combined; n=68, 65, 6548.5 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSItching, Weeks 5-8 combined; n=71, 70, 7064.3 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSOverall Flushing, Weeks 5-8 combined; n=71, 70, 7082.9 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSWarmth, Weeks 9-12 combined; n=68, 65, 6570.8 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSWarmth, Weeks 5-8 combined; n=71, 70, 7080.0 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSOverall Flushing, Weeks 9-12 combined;n=68, 65, 6569.2 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSItching, Weeks 9-12 combined; n=68, 65, 6552.3 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSTingling, Weeks 9-12 combined; n=68, 65, 6549.2 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSRedness, Weeks 5-8 combined; n=71, 70, 7075.7 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSTingling, Weeks 5-8 combined; n=71, 70, 7055.7 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSRedness, Weeks 9-12 combined; n=68, 65, 6561.5 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSTingling, Weeks 9-12 combined; n=68, 65, 6561.5 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSRedness, Weeks 9-12 combined; n=68, 65, 6573.8 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSWarmth, Weeks 5-8 combined; n=71, 70, 7082.9 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSWarmth, Weeks 9-12 combined; n=68, 65, 6575.4 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSItching, Weeks 5-8 combined; n=71, 70, 7064.3 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSTingling, Weeks 5-8 combined; n=71, 70, 7071.4 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSOverall Flushing, Weeks 5-8 combined; n=71, 70, 7084.3 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSItching, Weeks 9-12 combined; n=68, 65, 6556.9 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSOverall Flushing, Weeks 9-12 combined;n=68, 65, 6578.5 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MFSSRedness, Weeks 5-8 combined; n=71, 70, 7081.4 percentage of participants
Comparison: Overall flushing, Weeks 5-8 combined95% CI: [-10.2, 15.4]
Comparison: Overall flushing, Weeks 5-8 combined95% CI: [-8.6, 16.6]
Comparison: Overall flushing, Weeks 9-12 combined95% CI: [-12.8, 18.9]
Comparison: Overall flushing, Weeks 9-12 combined95% CI: [-2.8, 27.3]
Comparison: Redness, Weeks 5-8 combined95% CI: [-15.7, 12.2]
Comparison: Redness, Weeks 5-8 combined95% CI: [-9.4, 17.3]
Comparison: Redness, Weeks 9-12 combined95% CI: [-25.1, 7]
Comparison: Redness, Weeks 9-12 combined95% CI: [-12, 18.5]
Comparison: Warmth, Weeks 5-8 combined95% CI: [-13.5, 12.9]
Comparison: Warmth, Weeks 5-8 combined95% CI: [-10.2, 15.4]
Comparison: Warmth, Weeks 9-12 combined95% CI: [-15.3, 15.7]
Comparison: Warmth, Weeks 9-12 combined95% CI: [-10.3, 19.9]
Comparison: Tingling, Weeks 5-8 combined95% CI: [-18.4, 14.3]
Comparison: Tingling, Weeks 5-8 combined95% CI: [-1.9, 29.3]
Comparison: Tingling, Weeks 9-12 combined95% CI: [-22.1, 11.8]
Comparison: Tingling, Weeks 9-12 combined95% CI: [-9.6, 23.9]
Comparison: Itching, Weeks 5-8 combined95% CI: [-6.8, 25.5]
Comparison: Itching, Weeks 5-895% CI: [-6.8, 25.5]
Comparison: Itching, Weeks 9-12 combined95% CI: [-13.2, 20.8]
Comparison: Itching, Weeks 9-12 combined95% CI: [-8.5, 25.3]
Secondary

Percentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MGFSS

Participant-reported flushing events during Weeks 5-8 and Weeks 9-12 of the study recorded on the eDiary as assessed by MGFSS. The MGFSS measures the side effects related to flushing during the past 24 hours. Flushing means redness, warmth, tingling or itching of the skin. Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).

Time frame: Week 5 to Week 12

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug). n=number of evaluable participants at given time period.

ArmMeasureGroupValue (NUMBER)
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MGFSSWeeks 5-8 combined; n=71, 71, 7074.6 percentage of participants
DMF + ASA-Placebo BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MGFSSWeeks 9-12 combined; n=67, 62, 6561.2 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MGFSSWeeks 5-8 combined; n=71, 71, 7073.2 percentage of participants
DMF + ASA 75 mg QAMPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MGFSSWeeks 9-12 combined; n=67, 62, 6567.7 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MGFSSWeeks 5-8 combined; n=71, 71, 7080.0 percentage of participants
DMF + ASA 150 mg BIDPercentage of Participants Reporting Overall Flushing Events During Weeks 5-8 and Weeks 9-12 of Treatment, as Assessed by MGFSSWeeks 9-12 combined; n=67, 62, 6576.9 percentage of participants
Comparison: Weeks 5-8 combined95% CI: [-15.8, 13]
Comparison: Weeks 5-8 combined95% CI: [-8.4, 19.1]
Comparison: Weeks 9-12 combined95% CI: [-9.9, 23]
Comparison: Weeks 9-12 combined95% CI: [0.2, 31.3]
Secondary

Worst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSS

Worst severity of participant-reported flushing events during Weeks 5-8 and Weeks 9-12 of the study recorded on the eDiary as assessed by MFSS. MFSS questionnaire measures the side effects related to flushing following drug administration. Flushing means redness, warmth, tingling or itching of the skin. This questionnaire relates only to the period of time since the investigational drug was administered and was to be completed within 10 hours of taking the study drug (2 times/day). Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).

Time frame: Week 5 to Week 12

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug). n=number of evaluable participants at given time period.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSOverall Flushing, Weeks 5-8 combined; n=71, 70, 703.37 units on a scaleStandard Deviation 2.8
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSOverall Flushing, Weeks 9-12 combined;n=68, 65, 652.5 units on a scaleStandard Deviation 2.65
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSRedness, Weeks 5-8 combined; n=71, 70, 703.27 units on a scaleStandard Deviation 2.9
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSRedness, Weeks 9-12 combined; n=68, 65, 652.57 units on a scaleStandard Deviation 2.55
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSWarmth, Weeks 5-8 combined; n=71, 70, 703.3 units on a scaleStandard Deviation 2.71
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSWarmth, Weeks 9-12 combined; n=68, 65, 652.66 units on a scaleStandard Deviation 2.52
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSTingling, Weeks 5-8 combined; n=71, 70, 702.03 units on a scaleStandard Deviation 2.41
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSTingling, Weeks 9-12 combined; n=68, 65, 651.71 units on a scaleStandard Deviation 2.17
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSItching, Weeks 5-8 combined; n=71, 70, 701.92 units on a scaleStandard Deviation 2.35
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSItching, Weeks 9-12 combined; n=68, 65, 651.51 units on a scaleStandard Deviation 2.04
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSItching, Weeks 5-8 combined; n=71, 70, 702.17 units on a scaleStandard Deviation 2.32
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSOverall Flushing, Weeks 5-8 combined; n=71, 70, 703.24 units on a scaleStandard Deviation 2.57
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSWarmth, Weeks 9-12 combined; n=68, 65, 653.06 units on a scaleStandard Deviation 2.97
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSWarmth, Weeks 5-8 combined; n=71, 70, 703.11 units on a scaleStandard Deviation 2.45
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSOverall Flushing, Weeks 9-12 combined;n=68, 65, 653.15 units on a scaleStandard Deviation 2.98
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSItching, Weeks 9-12 combined; n=68, 65, 651.69 units on a scaleStandard Deviation 2.15
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSTingling, Weeks 9-12 combined; n=68, 65, 651.78 units on a scaleStandard Deviation 2.43
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSRedness, Weeks 5-8 combined; n=71, 70, 702.83 units on a scaleStandard Deviation 2.54
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSTingling, Weeks 5-8 combined; n=71, 70, 702.07 units on a scaleStandard Deviation 2.5
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSRedness, Weeks 9-12 combined; n=68, 65, 652.75 units on a scaleStandard Deviation 3.13
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSTingling, Weeks 9-12 combined; n=68, 65, 652.54 units on a scaleStandard Deviation 2.69
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSRedness, Weeks 9-12 combined; n=68, 65, 653.4 units on a scaleStandard Deviation 2.93
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSWarmth, Weeks 5-8 combined; n=71, 70, 703.49 units on a scaleStandard Deviation 2.54
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSWarmth, Weeks 9-12 combined; n=68, 65, 653.45 units on a scaleStandard Deviation 2.85
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSItching, Weeks 5-8 combined; n=71, 70, 702.64 units on a scaleStandard Deviation 2.59
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSTingling, Weeks 5-8 combined; n=71, 70, 702.79 units on a scaleStandard Deviation 2.56
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSOverall Flushing, Weeks 5-8 combined; n=71, 70, 703.57 units on a scaleStandard Deviation 2.45
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSItching, Weeks 9-12 combined; n=68, 65, 652.17 units on a scaleStandard Deviation 2.52
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSOverall Flushing, Weeks 9-12 combined;n=68, 65, 653.45 units on a scaleStandard Deviation 2.74
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MFSSRedness, Weeks 5-8 combined; n=71, 70, 703.51 units on a scaleStandard Deviation 2.58
Secondary

Worst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MGFSS

Worst severity of participant-reported flushing events during Weeks 5-8 and Weeks 9-12 of the study recorded on the eDiary as assessed by MGFSS. The MGFSS measures the side effects related to flushing during the past 24 hours. Flushing means redness, warmth, tingling or itching of the skin. Each question is rated on a scale from 0 (no flushing side effects) to 10 (extreme flushing side effects).

Time frame: Week 5 to Week 12

Population: Evaluable participants in the Safety Population (randomized participants who received at least 1 dose of study drug). n=number of evaluable participants at given time period.

ArmMeasureGroupValue (MEAN)Dispersion
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MGFSSWeeks 5-8 combined; n=71, 71, 703.00 units on a scaleStandard Deviation 2.61
DMF + ASA-Placebo BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MGFSSWeeks 9 to 12 combined; n=67, 62, 652.43 units on a scaleStandard Deviation 2.72
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MGFSSWeeks 5-8 combined; n=71, 71, 702.83 units on a scaleStandard Deviation 2.4
DMF + ASA 75 mg QAMWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MGFSSWeeks 9 to 12 combined; n=67, 62, 652.81 units on a scaleStandard Deviation 2.76
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MGFSSWeeks 5-8 combined; n=71, 71, 703.47 units on a scaleStandard Deviation 2.64
DMF + ASA 150 mg BIDWorst Severity Scores of Overall Flushing During Weeks 5-8 and Weeks 9-12 of the Study, as Assessed by MGFSSWeeks 9 to 12 combined; n=67, 62, 652.95 units on a scaleStandard Deviation 2.5

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