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Effectiveness of Rebif® in Clinically Isolated Syndrome and Relapsing Multiple Sclerosis Using RebiSmart™

Prospective Phase IV Clinical Trial on Effectiveness of Rebif Treatment of CIS and RMS Patients in Romania Using Electronic Device RebiSmart™

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02254304
Acronym
PROCEED
Enrollment
106
Registered
2014-10-01
Start date
2014-12-31
Completion date
2016-08-20
Last updated
2018-03-30

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

Conditions

Relapsing Multiple Sclerosis, Clinically Isolated Syndrome

Keywords

Relapsing multiple sclerosis, Clinically isolated syndrome, RMS, CIS, RebiSmart™, Rebif®, Interferon beta-1a

Brief summary

This is a Phase 4, interventional, multicenter study of subcutaneous Rebif® (interferon beta-1a) using RebiSmart™ device to assess effectiveness and adherence of treatment in subjects with clinically isolated syndrome (CIS) or relapsing multiple sclerosis (RMS).

Interventions

DRUGRebif

Rebif will be administered at a dose of 44 microgram (mcg) subcutaneously using RebiSmart auto-injector three times a week for a total duration up to 12 months.

Sponsors

Merck Romania SRL, an affiliate of Merck KGaA, Darmstadt, Germany
CollaboratorUNKNOWN
Merck KGaA, Darmstadt, Germany
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Male and female subjects between 18 to 65 years of age * Female subjects must be neither pregnant nor breast-feeding and must lack child-bearing potential as defined in the protocol * Subjects diagnosed with CIS or RMS according to the revised McDonald criteria (2010) * Treatment-naive subjects or subjects treated with Rebif® multi-dose injected by RebiSmart™ for no longer than 6 weeks prior to Baseline visit * Subjects that are able to self-inject with RebiSmart™ (in the opinion of the physician) * Subjects with Expanded Disability Status Scale (EDSS) score less than (\<) 6 (inclusive) at Baseline * Signed informed consent and subject data collection form

Exclusion criteria

* Subjects experiencing a relapse within 30 days before Baseline * Participation in other studies within 30 days before Baseline * Received any MS therapy within 6 months prior to study enrolment (for example, other disease-modifying drugs: immunomodulatory, immunosuppressive agents or combination therapy) with the exception of Rebif® multi-dose injected by RebiSmart™ * Any visual or physical impairment that precludes the subject from self-injecting the treatment using the RebiSmart™ * Pregnancy and breast-feeding * Serious or acute heart disease such as uncontrolled cardiac dysrhythmias, uncontrolled angina pectoris, cardiomyopathy, or uncontrolled congestive heart failure, as per investigator opinion * Current or past (within the last 2 years) history of alcohol or drug abuse * Have any contra-indications to treatment with interferon beta-1a according to Summary of Product Characteristics

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Relapse-free RMS SubjectsMonth 12A relapse was defined as the appearance of a new symptom or worsening of an old symptom, attributable to multiple sclerosis (MS), accompanied by an appropriate new neurological abnormality or focal neurological dysfunction lasting at least 24 hours in the absence of fever, and preceded by stability or improvement for at least 30 days. Relapse-free RMS subjects were those who did not had relapse during 12 month treatment period. Data was planned to be reported for Rebif in RMS Subjects arm.
Time to the First Relapse for CIS SubjectsBaseline up to 12 monthsA relapse was defined as the appearance of a new symptom or worsening of an old symptom, attributable to MS, accompanied by an appropriate new neurological abnormality or focal neurological dysfunction lasting at least 24 hours in the absence of fever, and preceded by stability or improvement for at least 30 days. Time to the first relapse was defined as the duration from start of the treatment until first relapse. Data was planned to be reported for Rebif in CIS Subjects arm.

Secondary

MeasureTime frameDescription
Percentage of Subjects Who Prematurely Terminated Treatment and ReasonsBaseline up to 12 monthsPercentage of subjects who prematurely terminated treatment and reasons were presented.
Percentage of Subjects Free From Clinical Disease ActivityBaseline up to 12 monthsExpanded Disability Status Scale is abbreviated as EDSS.
Percentage of Subjects Free From Disability ProgressionBaseline up to 12 monthsExpanded Disability Status Scale is abbreviated as EDSS.
Mean Number of Relapses in RMS SubjectsMonth 12A relapse was defined as the appearance of a new symptom or worsening of an old symptom, attributable to multiple sclerosis (MS), accompanied by an appropriate new neurological abnormality or focal neurological dysfunction lasting at least 24 hours in the absence of fever, and preceded by stability or improvement for at least 30 days.
Number of Subjects With Reasons of Missed InjectionsBaseline up to 12 monthsNumber of subjects with the reasons of missed injections were presented. Aspartate transaminase and alanine transaminase are abbreviated as ALT and AST respectively. Glutamic oxaloacetic transaminase and glutamic pyruvic transaminase are abbreviated as GOT and GPT respectively.
Overall Evaluation of RebiSmart Use as Assessed by InvestigatorMonth 12Evaluation of RebiSmart was categorized under very easy, quite easy, Neither easy nor difficult, very difficult and missing
Healthcare Resource Utilization Questionnaire - Number of Visits to Clinic by Subjects Due to Multiple Sclerosis (MS)Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of visits to clinic by subjects due to MS were presented.
Healthcare Resource Utilization Questionnaire - Number of Subjects Visiting Different Types of Doctors During Their Clinical VisitMonth 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Subjects who took consultations with specialists, general practitioners for MS were presented.
Healthcare Resource Utilization Questionnaire - Number of Visits by Healthcare Professional to Subjects' HomeMonth 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of visits by healthcare professional to subjects' home were presented.
Healthcare Resource Utilization Questionnaire - Number of Times Subjects Visited Emergency Room Due to Multiple Sclerosis (MS)Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of times subjects visited emergency room due to MS were presented.
Healthcare Resource Utilization Questionnaire - Number of Days Subjects Hospitalized Due to Multiple Sclerosis (MS)Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of days subjects hospitalized due to MS were presented.
Healthcare Resource Utilization Questionnaire -Number of Subjects Who Paid Someone to Assist Them Due to Multiple Sclerosis (MS)Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of subjects who paid someone to assist them due to MS were presented.
Healthcare Resource Utilization Questionnaire - Number of Days Per Week Assistant Worked For Subject Due to Multiple Sclerosis (MS)Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of days per week assistant worked for subject due to MS were presented.
Percentage of Subjects With Treatment AdherenceMonth 12According to the World Health Organisation (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term). Percentage of subjects with treatment adherence under different categories (\<=50%, \>50-75%, \>75-90%, \>90%) were presented.
Healthcare Resource Utilization Questionnaire - Number of Subjects Whose Relatives or Friends Missed Work Due to Subjects' Multiple Sclerosis (MS)Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of subjects whose relatives or friends missed work due to subjects' MS were presented.
Healthcare Resource Utilization Questionnaire - Number of Working Days Missed by Relative or Friend Due to Subjects' Multiple Sclerosis (MS)Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of working days missed by relative or friend due to subjects' MS were presented.
Healthcare Resource Utilization Questionnaire - Number of Subjects Who Missed Any Full Days From Work Due to Multiple Sclerosis (MS).Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of subjects who missed any full days from work due to MS were presented.
Healthcare Resource Utilization Questionnaire - Number of Full Days Missed From Work by SubjectsMonth 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of full days missed from work by subjects were presented.
Healthcare Resource Utilization Questionnaire - Number of Subjects Who Missed Any Partial Days From Work Due to Multiple Sclerosis (MS).Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of subjects who missed any partial days from work due to MS were presented.
Healthcare Resource Utilization Questionnaire - Number of Hours Per Day Missed From Work by SubjectsMonth 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of hours per day missed from work by subjects were presented.
Healthcare Resource Utilization Questionnaire - Number of Subjects Accomplished Less Work Due to Multiple Sclerosis (MS)Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of subjects accomplished less work due to MS were presented.
Healthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Amount of work done by subjects in spite of multiple sclerosis was presented under different percentages (0-100%)
Number of Subjects With Medication Adherence Based on Morisky Medication Adherence ScoreMonth 12The Morisky Medication Adherence Scale (MMAS) is a valid and reliable instrument that consists of 8 items that measure medication adherence. The scores of the MMAS-8 range from 0 to 8. This self-report scale consists of 7 items answered with a yes or no and 1 item with a 5-point Likert scale. A score below 6 indicates low adherence, a score between 6 to \< 8 indicates medium adherence and a score of 8 indicates high adherence.
Number of Subjects With Adverse Event or Adverse Drug Reaction (AE/ADR), Serious AE/ADR, AE/ADR Leading to Death and AE/ADR Leading to Early TerminationBaseline up to 12 monthsAn AE was any untoward medical occurrence in a subject or clinical investigation in a subject administered a pharmaceutical product, which does not necessarily have a causal relationship with this treatment. An ADR was any unfavourable or unintended response (adverse event) that could possibly be related to drug treatment. An SAE was an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect or was otherwise considered medically important. AE/ADR was planned to be reported for both the arms together.
Expanded Disability Status Scale (EDSS) ScoreBaseline, Month 12EDSS is an ordinal scale in half-point increments that qualifies disability in participants with MS. It consists of 8 ordinal rating scales assessing seven functional systems (visual, brainstem, pyramidal, cerebellar, sensory, bowel/bladder and cerebral) as well as ambulation. EDSS total score ranges from 0 (normal neurological examination) to 10 (death due to MS).
Body Mass Index (BMI)Baseline, Month 12BMI was defined as weight in kilogram (kg) divided by height in square meter (m\^2).
Healthcare Resource Utilization Questionnaire - Number of Hours Per Day Assistant Worked for Subject Due to Multiple Sclerosis (MS)Month 12Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of hours per week assistant worked for subject due to MS were presented.
Percentage of Subjects With Relapse by Adherence CategoryMonth 12A relapse was defined as the appearance of a new symptom or worsening of an old symptom, attributable to multiple sclerosis (MS), accompanied by an appropriate new neurological abnormality or focal neurological dysfunction lasting at least 24 hours in the absence of fever, and preceded by stability or improvement for at least 30 days. According to the World Health Organisation (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term). Percentage of subjects with relapses by adherence categories (\<=50%, \>50-75%, \>75-90%, \>90%) were presented. Adherence missing are the subjects who withdrew before 12 months and who did not have any relapses before withdrawal.

Countries

Germany

Participant flow

Recruitment details

The study was conducted at 7 sites in Romania.

Participants by arm

ArmCount
Rebif In RMS Subjects
Rebif was administered in subjects with Relapsing Multiple Sclerosis (RMS) at a dose of 44 microgram (mcg) subcutaneously using RebiSmart auto-injector three times a week for a total duration up to 12 months.
89
Rebif in CIS Subjects
Rebif was administered in subjects with Clinically Isolated Syndromes (CIS) at a dose of 44 microgram (mcg) subcutaneously using RebiSmart auto-injector three times a week for a total duration up to 12 months.
17
Total106

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event21
Overall StudyInjection site pain and Injection fear10
Overall StudyLost to Follow-up22
Overall StudyPersonal causes41
Overall StudyPersonal decision10
Overall StudyProtocol Violation10
Overall StudyWithdrawal by Subject30

Baseline characteristics

CharacteristicRebif In RMS SubjectsRebif in CIS SubjectsTotal
Age, Continuous36.1 years
STANDARD_DEVIATION 10.71
31.6 years
STANDARD_DEVIATION 9.63
35.4 years
STANDARD_DEVIATION 10.64
Alcohol Consumption
Subjects consumed alcohol
3 subjects1 subjects4 subjects
Alcohol Consumption
Subjects did not consume alcohol
86 subjects16 subjects102 subjects
Geographical Allocation
North eastern
18 subjects3 subjects21 subjects
Geographical Allocation
North western
23 subjects3 subjects26 subjects
Geographical Allocation
South eastern
45 subjects10 subjects55 subjects
Geographical Allocation
South western
3 subjects1 subjects4 subjects
Nicotine Used Status
Former user
7 subjects4 subjects11 subjects
Nicotine Used Status
Never used
63 subjects10 subjects73 subjects
Nicotine Used Status
Occasional user
0 subjects0 subjects0 subjects
Nicotine Used Status
Regular user
19 subjects3 subjects22 subjects
Number of Subjects Living in City or Rural Area
City
71 subjects13 subjects84 subjects
Number of Subjects Living in City or Rural Area
Rural
18 subjects4 subjects22 subjects
Sex: Female, Male
Female
58 Participants7 Participants65 Participants
Sex: Female, Male
Male
31 Participants10 Participants41 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
15 / 106
serious
Total, serious adverse events
1 / 106

Outcome results

Primary

Percentage of Relapse-free RMS Subjects

A relapse was defined as the appearance of a new symptom or worsening of an old symptom, attributable to multiple sclerosis (MS), accompanied by an appropriate new neurological abnormality or focal neurological dysfunction lasting at least 24 hours in the absence of fever, and preceded by stability or improvement for at least 30 days. Relapse-free RMS subjects were those who did not had relapse during 12 month treatment period. Data was planned to be reported for Rebif in RMS Subjects arm.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment.

ArmMeasureValue (NUMBER)
Rebif In RMS SubjectsPercentage of Relapse-free RMS Subjects66.3 percentage of subjects
Primary

Time to the First Relapse for CIS Subjects

A relapse was defined as the appearance of a new symptom or worsening of an old symptom, attributable to MS, accompanied by an appropriate new neurological abnormality or focal neurological dysfunction lasting at least 24 hours in the absence of fever, and preceded by stability or improvement for at least 30 days. Time to the first relapse was defined as the duration from start of the treatment until first relapse. Data was planned to be reported for Rebif in CIS Subjects arm.

Time frame: Baseline up to 12 months

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment.

ArmMeasureValue (MEDIAN)
Rebif In RMS SubjectsTime to the First Relapse for CIS SubjectsNA months
Secondary

Body Mass Index (BMI)

BMI was defined as weight in kilogram (kg) divided by height in square meter (m\^2).

Time frame: Baseline, Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment.

ArmMeasureGroupValue (MEAN)Dispersion
Rebif In RMS SubjectsBody Mass Index (BMI)Baseline23.57 Kg/m^2Standard Deviation 3.347
Rebif In RMS SubjectsBody Mass Index (BMI)Month 1223.51 Kg/m^2Standard Deviation 3.582
Secondary

Expanded Disability Status Scale (EDSS) Score

EDSS is an ordinal scale in half-point increments that qualifies disability in participants with MS. It consists of 8 ordinal rating scales assessing seven functional systems (visual, brainstem, pyramidal, cerebellar, sensory, bowel/bladder and cerebral) as well as ambulation. EDSS total score ranges from 0 (normal neurological examination) to 10 (death due to MS).

Time frame: Baseline, Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment.

ArmMeasureGroupValue (MEAN)Dispersion
Rebif In RMS SubjectsExpanded Disability Status Scale (EDSS) ScoreBaseline1.87 Units on a scaleStandard Deviation 0.991
Rebif In RMS SubjectsExpanded Disability Status Scale (EDSS) ScoreMonth 121.80 Units on a scaleStandard Deviation 0.981
Rebif in CIS SubjectsExpanded Disability Status Scale (EDSS) ScoreBaseline1.24 Units on a scaleStandard Deviation 0.615
Rebif in CIS SubjectsExpanded Disability Status Scale (EDSS) ScoreMonth 121.13 Units on a scaleStandard Deviation 0.581
Secondary

Healthcare Resource Utilization Questionnaire - Number of Days Per Week Assistant Worked For Subject Due to Multiple Sclerosis (MS)

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of days per week assistant worked for subject due to MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Days Per Week Assistant Worked For Subject Due to Multiple Sclerosis (MS)2.5 days per weekStandard Deviation 2.12
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Days Per Week Assistant Worked For Subject Due to Multiple Sclerosis (MS)2.0 days per week
Secondary

Healthcare Resource Utilization Questionnaire - Number of Days Subjects Hospitalized Due to Multiple Sclerosis (MS)

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of days subjects hospitalized due to MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Days Subjects Hospitalized Due to Multiple Sclerosis (MS)0.1 daysStandard Deviation 0.75
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Days Subjects Hospitalized Due to Multiple Sclerosis (MS)0.0 daysStandard Deviation 0
Secondary

Healthcare Resource Utilization Questionnaire - Number of Full Days Missed From Work by Subjects

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of full days missed from work by subjects were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Full Days Missed From Work by Subjects46.5 daysStandard Deviation 61.52
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Full Days Missed From Work by Subjects3.5 daysStandard Deviation 2.12
Secondary

Healthcare Resource Utilization Questionnaire - Number of Hours Per Day Assistant Worked for Subject Due to Multiple Sclerosis (MS)

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of hours per week assistant worked for subject due to MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Hours Per Day Assistant Worked for Subject Due to Multiple Sclerosis (MS)2.0 hours per dayStandard Deviation 1.41
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Hours Per Day Assistant Worked for Subject Due to Multiple Sclerosis (MS)4.0 hours per day
Secondary

Healthcare Resource Utilization Questionnaire - Number of Hours Per Day Missed From Work by Subjects

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of hours per day missed from work by subjects were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Hours Per Day Missed From Work by Subjects8.0 hours per day
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Hours Per Day Missed From Work by Subjects3.0 hours per dayStandard Deviation 2.83
Secondary

Healthcare Resource Utilization Questionnaire - Number of Subjects Accomplished Less Work Due to Multiple Sclerosis (MS)

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of subjects accomplished less work due to MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (NUMBER)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Accomplished Less Work Due to Multiple Sclerosis (MS)7 subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Accomplished Less Work Due to Multiple Sclerosis (MS)1 subjects 2.83
Secondary

Healthcare Resource Utilization Questionnaire - Number of Subjects Visiting Different Types of Doctors During Their Clinical Visit

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Subjects who took consultations with specialists, general practitioners for MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects who visited to doctors for MS.

ArmMeasureGroupValue (NUMBER)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Visiting Different Types of Doctors During Their Clinical VisitGeneral practitioner1 subjects 0.49
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Visiting Different Types of Doctors During Their Clinical VisitSpecialist15 subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Visiting Different Types of Doctors During Their Clinical VisitGeneral practitioner1 subjects 0.49
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Visiting Different Types of Doctors During Their Clinical VisitSpecialist0 subjects
Secondary

Healthcare Resource Utilization Questionnaire - Number of Subjects Who Missed Any Full Days From Work Due to Multiple Sclerosis (MS).

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of subjects who missed any full days from work due to MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (NUMBER)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Who Missed Any Full Days From Work Due to Multiple Sclerosis (MS).2 subjects 1.41
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Who Missed Any Full Days From Work Due to Multiple Sclerosis (MS).2 subjects
Secondary

Healthcare Resource Utilization Questionnaire - Number of Subjects Who Missed Any Partial Days From Work Due to Multiple Sclerosis (MS).

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of subjects who missed any partial days from work due to MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (NUMBER)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Who Missed Any Partial Days From Work Due to Multiple Sclerosis (MS).1 subjects 1.41
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Who Missed Any Partial Days From Work Due to Multiple Sclerosis (MS).2 subjects
Secondary

Healthcare Resource Utilization Questionnaire -Number of Subjects Who Paid Someone to Assist Them Due to Multiple Sclerosis (MS)

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of subjects who paid someone to assist them due to MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (NUMBER)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire -Number of Subjects Who Paid Someone to Assist Them Due to Multiple Sclerosis (MS)2 subjects 0.75
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire -Number of Subjects Who Paid Someone to Assist Them Due to Multiple Sclerosis (MS)1 subjects 0
Secondary

Healthcare Resource Utilization Questionnaire - Number of Subjects Whose Relatives or Friends Missed Work Due to Subjects' Multiple Sclerosis (MS)

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of subjects whose relatives or friends missed work due to subjects' MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (NUMBER)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Whose Relatives or Friends Missed Work Due to Subjects' Multiple Sclerosis (MS)1 subject 1.41
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects Whose Relatives or Friends Missed Work Due to Subjects' Multiple Sclerosis (MS)1 subject
Secondary

Healthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Amount of work done by subjects in spite of multiple sclerosis was presented under different percentages (0-100%)

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureGroupValue (NUMBER)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)30% Work Completed1 Subjects
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)60% Work Completed0 Subjects
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)20% Work Completed0 Subjects
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)70% Work Completed0 Subjects
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)40% Work Completed0 Subjects
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)80% Work Completed3 Subjects
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)10% Work Completed1 Subjects
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)90% Work Completed2 Subjects
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)50% Work Completed0 Subjects
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)100% Work Completed0 Subjects
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)0% Work Completed0 Subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)100% Work Completed0 Subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)0% Work Completed0 Subjects 2.83
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)10% Work Completed0 Subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)20% Work Completed0 Subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)30% Work Completed0 Subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)40% Work Completed0 Subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)50% Work Completed0 Subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)60% Work Completed0 Subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)70% Work Completed0 Subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)80% Work Completed1 Subjects
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Subjects With Percentage of Work Completed Despite of Multiple Sclerosis (MS)90% Work Completed0 Subjects
Secondary

Healthcare Resource Utilization Questionnaire - Number of Times Subjects Visited Emergency Room Due to Multiple Sclerosis (MS)

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of times subjects visited emergency room due to MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Times Subjects Visited Emergency Room Due to Multiple Sclerosis (MS)0.0 emergency room visitsStandard Deviation 0
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Times Subjects Visited Emergency Room Due to Multiple Sclerosis (MS)0.0 emergency room visitsStandard Deviation 0
Secondary

Healthcare Resource Utilization Questionnaire - Number of Visits by Healthcare Professional to Subjects' Home

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of visits by healthcare professional to subjects' home were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Visits by Healthcare Professional to Subjects' Home0.0 visitsStandard Deviation 0.11
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Visits by Healthcare Professional to Subjects' Home0.0 visitsStandard Deviation 0
Secondary

Healthcare Resource Utilization Questionnaire - Number of Visits to Clinic by Subjects Due to Multiple Sclerosis (MS)

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of visits to clinic by subjects due to MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects who visited clinic for MS.

ArmMeasureValue (MEAN)Dispersion
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Visits to Clinic by Subjects Due to Multiple Sclerosis (MS)0.2 visitsStandard Deviation 0.49
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Visits to Clinic by Subjects Due to Multiple Sclerosis (MS)0.1 visitsStandard Deviation 0.49
Secondary

Healthcare Resource Utilization Questionnaire - Number of Working Days Missed by Relative or Friend Due to Subjects' Multiple Sclerosis (MS)

Subjects was assessed at Month 12 utilizing the Health Resource Utilization Questionnaire (HRUQ), a subject self-report tool designed to evaluate the economic impact of MS. Healthcare resource utilization was collected in the following areas: admissions and stays in the hospital, emergency room, consultations with specialists, general practitioners, or other healthcare professionals, work productivity, health care financial impact. Number of working days missed by relative or friend due to subjects' MS were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects evaluable for this outcome measure.

ArmMeasureValue (MEAN)
Rebif In RMS SubjectsHealthcare Resource Utilization Questionnaire - Number of Working Days Missed by Relative or Friend Due to Subjects' Multiple Sclerosis (MS)1 days
Rebif in CIS SubjectsHealthcare Resource Utilization Questionnaire - Number of Working Days Missed by Relative or Friend Due to Subjects' Multiple Sclerosis (MS)3 days
Secondary

Mean Number of Relapses in RMS Subjects

A relapse was defined as the appearance of a new symptom or worsening of an old symptom, attributable to multiple sclerosis (MS), accompanied by an appropriate new neurological abnormality or focal neurological dysfunction lasting at least 24 hours in the absence of fever, and preceded by stability or improvement for at least 30 days.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment.

ArmMeasureValue (MEAN)Dispersion
Rebif In RMS SubjectsMean Number of Relapses in RMS Subjects0.2 relapsesStandard Deviation 0.54
Secondary

Number of Subjects With Adverse Event or Adverse Drug Reaction (AE/ADR), Serious AE/ADR, AE/ADR Leading to Death and AE/ADR Leading to Early Termination

An AE was any untoward medical occurrence in a subject or clinical investigation in a subject administered a pharmaceutical product, which does not necessarily have a causal relationship with this treatment. An ADR was any unfavourable or unintended response (adverse event) that could possibly be related to drug treatment. An SAE was an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect or was otherwise considered medically important. AE/ADR was planned to be reported for both the arms together.

Time frame: Baseline up to 12 months

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment.

ArmMeasureGroupValue (NUMBER)
Rebif In RMS SubjectsNumber of Subjects With Adverse Event or Adverse Drug Reaction (AE/ADR), Serious AE/ADR, AE/ADR Leading to Death and AE/ADR Leading to Early TerminationAE/ADR30 subjects
Rebif In RMS SubjectsNumber of Subjects With Adverse Event or Adverse Drug Reaction (AE/ADR), Serious AE/ADR, AE/ADR Leading to Death and AE/ADR Leading to Early TerminationSerious AE/ADR1 subjects
Rebif In RMS SubjectsNumber of Subjects With Adverse Event or Adverse Drug Reaction (AE/ADR), Serious AE/ADR, AE/ADR Leading to Death and AE/ADR Leading to Early TerminationAE/ADR Leading to Death0 subjects
Rebif In RMS SubjectsNumber of Subjects With Adverse Event or Adverse Drug Reaction (AE/ADR), Serious AE/ADR, AE/ADR Leading to Death and AE/ADR Leading to Early TerminationAE/ADR Leading to Early Termination4 subjects
Secondary

Number of Subjects With Medication Adherence Based on Morisky Medication Adherence Score

The Morisky Medication Adherence Scale (MMAS) is a valid and reliable instrument that consists of 8 items that measure medication adherence. The scores of the MMAS-8 range from 0 to 8. This self-report scale consists of 7 items answered with a yes or no and 1 item with a 5-point Likert scale. A score below 6 indicates low adherence, a score between 6 to \< 8 indicates medium adherence and a score of 8 indicates high adherence.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment.

ArmMeasureGroupValue (NUMBER)
Rebif In RMS SubjectsNumber of Subjects With Medication Adherence Based on Morisky Medication Adherence ScoreLow Adherence23 subjects
Rebif In RMS SubjectsNumber of Subjects With Medication Adherence Based on Morisky Medication Adherence ScoreMedium Adherence45 subjects
Rebif In RMS SubjectsNumber of Subjects With Medication Adherence Based on Morisky Medication Adherence ScoreHigh Adherence21 subjects
Rebif in CIS SubjectsNumber of Subjects With Medication Adherence Based on Morisky Medication Adherence ScoreLow Adherence3 subjects
Rebif in CIS SubjectsNumber of Subjects With Medication Adherence Based on Morisky Medication Adherence ScoreMedium Adherence6 subjects
Rebif in CIS SubjectsNumber of Subjects With Medication Adherence Based on Morisky Medication Adherence ScoreHigh Adherence8 subjects
Secondary

Number of Subjects With Reasons of Missed Injections

Number of subjects with the reasons of missed injections were presented. Aspartate transaminase and alanine transaminase are abbreviated as ALT and AST respectively. Glutamic oxaloacetic transaminase and glutamic pyruvic transaminase are abbreviated as GOT and GPT respectively.

Time frame: Baseline up to 12 months

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment. Here Number of Participants Analyzed signifies number of subjects who missed the injections are evaluable for this outcome measure.

ArmMeasureGroupValue (NUMBER)
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsForgot to Injection48 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsTired23 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsFear of Injection11 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsDid not want to have Injection5 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsPain at Injection site5 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsFlu-like symptoms4 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsAdverse event2 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsDevice broken1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsDevice malfunctions1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsDevice not functioning1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsDifficulty using the device1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsElevated ALT and AST1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsElevated liver enzymes2 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsIncreased GOT and GPT levels2 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsLocal erythema and induration1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsMissed study medication1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsForgot the device at home1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsNo access to medication1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed Injectionscould not came at the scheduled visit1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsPatient redrawn intracutaneous1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsStop the treatment1 subjects
Rebif In RMS SubjectsNumber of Subjects With Reasons of Missed InjectionsTechnical problems with Rebismart1 subjects
Secondary

Overall Evaluation of RebiSmart Use as Assessed by Investigator

Evaluation of RebiSmart was categorized under very easy, quite easy, Neither easy nor difficult, very difficult and missing

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment.

ArmMeasureGroupValue (NUMBER)
Rebif In RMS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorVery easy46 subjects
Rebif In RMS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorQuite easy32 subjects
Rebif In RMS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorNeither easy nor difficult9 subjects
Rebif In RMS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorQuite difficult0 subjects
Rebif In RMS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorVery difficult1 subjects
Rebif In RMS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorMissing1 subjects
Rebif in CIS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorVery difficult2 subjects
Rebif in CIS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorVery easy13 subjects
Rebif in CIS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorQuite difficult0 subjects
Rebif in CIS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorQuite easy1 subjects
Rebif in CIS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorMissing0 subjects
Rebif in CIS SubjectsOverall Evaluation of RebiSmart Use as Assessed by InvestigatorNeither easy nor difficult1 subjects
Secondary

Percentage of Subjects Free From Clinical Disease Activity

Expanded Disability Status Scale is abbreviated as EDSS.

Time frame: Baseline up to 12 months

Population: Data could not be analyzed for this outcome because this is a composite outcome dependent on subjects free from relapses and EDSS progression, where EDSS progression requires to be collected every 3/6 months and confirmed 3/6 months later. Since EDSS progression was only done at Month 12, therefore this derived outcome could not be estimated.

Secondary

Percentage of Subjects Free From Disability Progression

Expanded Disability Status Scale is abbreviated as EDSS.

Time frame: Baseline up to 12 months

Population: Data could not be analyzed for this outcome because this EDSS progression requires EDSS to be collected every 3/6 months and confirmed 3/6 months later. Since EDSS progression was only done at Month 12, therefore this derived outcome could not be estimated.

Secondary

Percentage of Subjects Who Prematurely Terminated Treatment and Reasons

Percentage of subjects who prematurely terminated treatment and reasons were presented.

Time frame: Baseline up to 12 months

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment.

ArmMeasureGroupValue (NUMBER)
Rebif In RMS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsProtocol Non-compliance1.1 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsPain at Injection site and fear of Injection1.1 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsLost to follow-up2.2 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsPersonal causes4.5 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsWithdrew Consent3.4 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsPersonal decision1.1 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsAdverse Event2.2 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsPersonal decision0.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsAdverse Event5.9 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsLost to follow-up11.8 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsProtocol Non-compliance0.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsWithdrew Consent0.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsPain at Injection site and fear of Injection0.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects Who Prematurely Terminated Treatment and ReasonsPersonal causes5.9 percentage of subjects
Secondary

Percentage of Subjects With Relapse by Adherence Category

A relapse was defined as the appearance of a new symptom or worsening of an old symptom, attributable to multiple sclerosis (MS), accompanied by an appropriate new neurological abnormality or focal neurological dysfunction lasting at least 24 hours in the absence of fever, and preceded by stability or improvement for at least 30 days. According to the World Health Organisation (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term). Percentage of subjects with relapses by adherence categories (\<=50%, \>50-75%, \>75-90%, \>90%) were presented. Adherence missing are the subjects who withdrew before 12 months and who did not have any relapses before withdrawal.

Time frame: Month 12

Population: Full analysis set was used. Here Number analyzed signifies those subjects who were evaluable for specified categories. There were no subjects analyzed for certain categories (that is, Number analyzed= 0) because no subjects were evaluable for that arm in the specified category.

ArmMeasureGroupValue (NUMBER)
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Missing, Adherence Missing100.0 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status No, Adherence >90%72.2 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status No, Adherence Missing0.0 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Missing, Adherence <=50%100.0 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Missing, Adherence >50-75%50.0 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Missing, Adherence >75-90%33.3 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Missing, Adherence >90%8.3 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Yes, Adherence <= 50%0.0 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Yes, Adherence >50-75%0.0 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Yes, Adherence >75-90%16.7 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Yes, Adherence >90%19.4 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Yes, Adherence Missing0.0 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status No, Adherence <= 50%0.0 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status No, Adherence >50-75%50.0 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status No, Adherence >75-90%50.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Yes, Adherence <= 50%0.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status No, Adherence <= 50%50.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Missing, Adherence >75-90%0.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Missing, Adherence >90%20.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Yes, Adherence >90%6.7 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status Missing, Adherence <=50%50.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Relapse by Adherence CategoryRelapse Status No, Adherence >90%73.3 percentage of subjects
Secondary

Percentage of Subjects With Treatment Adherence

According to the World Health Organisation (WHO), treatment adherence is defined as both compliance (taking the medication in the correct dose and according to the schedule prescribed) and persistency (maintenance of the drug regimen over the long-term). Percentage of subjects with treatment adherence under different categories (\<=50%, \>50-75%, \>75-90%, \>90%) were presented.

Time frame: Month 12

Population: Full analysis set included all subjects enrolled into the study and who received at least one dose of study treatment.

ArmMeasureGroupValue (NUMBER)
Rebif In RMS SubjectsPercentage of Subjects With Treatment AdherenceAdherence >50-75%2.2 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Treatment AdherenceAdherence >90%80.9 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Treatment AdherenceAdherence >75-90%13.5 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Treatment AdherenceMissing1.1 percentage of subjects
Rebif In RMS SubjectsPercentage of Subjects With Treatment AdherenceAdherence <=50%2.2 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Treatment AdherenceMissing0.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Treatment AdherenceAdherence <=50%11.8 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Treatment AdherenceAdherence >50-75%0.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Treatment AdherenceAdherence >75-90%0.0 percentage of subjects
Rebif in CIS SubjectsPercentage of Subjects With Treatment AdherenceAdherence >90%88.2 percentage of subjects

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