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Long-term Follow-Up of Patients Who Participated in Study 27025 (REFLEX)

Double-blind Extension of the Study 27025 (REFLEX) to Obtain Long-term Follow-up Data in Patients With Clinically Definite MS and Patients With a First Demyelinating Event at High Risk of Converting to MS, Treated With Rebif® New Formulation (REFLEXION)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00813709
Acronym
REFLEXION
Enrollment
402
Registered
2008-12-23
Start date
2008-12-31
Completion date
2013-09-30
Last updated
2017-03-08

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

Conditions

Clinically Isolated Syndrome, Multiple Sclerosis

Keywords

Interferon 1-beta, Clinical Definite Multiple Sclerosis

Brief summary

REFLEXION is a double blind extension of the study 27025 (NCT00404352) (REFLEX). The purpose of the study is to obtain long-term follow-up data in subjects with clinically definite multiple sclerosis (MS) and subjects with a first demyelinating event at high risk of converting to MS, treated with fetal bovine serum \[FBS\]-free/human serum albumin \[HSA\]-free formulation of interferon \[IFN\]-beta-1a (RNF).

Detailed description

The objective of the study is to investigate whether RNF treatment initiated after the first clinical event versus delayed treatment results in the prolongation of time to Clinically Definite Multiple Sclerosis (CDMS) conversion up to Month 36 and up to Month 60 since randomization in Study 27025 (REFLEX). Furthermore, the study is intended to explore whether RNF treatment initiated after the first clinical event versus delayed treatment delays disability (including development of secondary progressive MS) and reduces disease activity (including the annual relapse rate \[ARR\]) in the long term (up to Month 36 and up to Month 60 since randomization in Study 27025 (REFLEX). The study will also assess the long-term safety profile of RNF (up to Month 36 and up to Month 60 since randomization in Study 27025 (REFLEX).

Interventions

DRUGRNF

Single dose of RNF will be administered subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 microgram (mcg) for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 60 months.

DRUGPlacebo

Single dose matching placebo will be administered subcutaneously twice weekly. Placebo is supplied as a transparent, sterile solution for injection in pre-filled syringes matching the RNF pre-filled syringes, each containing 0.5 milliliter (mL).

Sponsors

Merck KGaA, Darmstadt, Germany
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

* Reach scheduled end of study in Study 27025 (REFLEX) (completion of 24 months participation) * Medical assessment by the Investigator/treating physician from study 27025 that there is no objection to the subject's participation in this extension trial considering the medical experience from Study 27025 (REFLEX). Special attention should be given to laboratory abnormalities and clinically significant liver, renal and bone-marrow dysfunction * If female, subject must: * be neither pregnant nor breast-feeding, nor attempting to conceive * use a highly effective method of contraception. A highly effective method of contraception is defined as those which result in a low failure rate (that is \[i.e.\] less than 1 percent \[%\] per year) when used consistently and correctly such as implants, injectables, combined oral contraceptives, some intrauterine devices (IUDs), sexual abstinence or vasectomized partner * Subject is willing to follow study procedures * Subject has given written informed consent

Exclusion criteria

* Subject has any disease other than MS that could better explain the subject's signs and symptoms * Subject has a primary progressive course of MS * Subject has total bilirubin greater than 2.5 times upper limit of normal (ULN) at both Month 24 and at the previous visit (i.e. Month 21) (subjects with greater than 2.5 times ULN at Month 24 only are eligible for enrollment and should be managed as per label recommendations until normalization of the value) * Subject has total aspartate aminotransferase (AST) or alanine aminotransferase (ALT) or alkaline phosphatase (ALP) greater than 2.5 times the ULN values at both Month 24 and at the previous visit (i.e. Month 21) (subjects with greater than 2.5 times ULN at Month 24 only are eligible for enrollment and should be managed as per label recommendations until normalization of the value) * Subject suffers from another current autoimmune disease * Subject suffers from major medical or psychiatric illness (including history of, or current, severe depressive disorders and/or suicidal ideation) that in the opinion of the investigator creates undue risk to the subject or could affect compliance with the study protocol * Subject has a history of seizures not adequately controlled by treatment * Subject has cardiac disease, such as angina, congestive heart failure or arrhythmia * Subject has a known allergy to IFN-beta or the excipient(s) of the study medication * Subject has any condition that could interfere with the MRI evaluation * Subject has a known allergy to gadolinium-diethylene triamine pentaacetic acid (DTPA) * Subject has a history of alcohol or drug abuse * Subject has previously participated in this study * Subject has moderate to severe renal impairment * Subject is pregnant or lactating * Subject has any medical, psychiatric or other conditions that compromise his/her ability to understand the subject information, to give informed consent, to comply with the study protocol, or to complete the study

Design outcomes

Primary

MeasureTime frameDescription
Time to Conversion to Clinically Definite Multiple Sclerosis (CDMS) Defined by Either a Second Attack or a Sustained Increase (Greater Than or Equal to 1.5 Points) in the Expanded Disability Status Scale (EDSS) Score up to 36 MonthsBaseline (Day 1 of Study 27025) up to 36 MonthsCDMS was defined by the occurrence of a second attack or relapse over 36 months in participants who presented with clinically isolated syndrome (CIS) accompanied by an abnormal magnetic resonance imaging (MRI) scan. EDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to multiple sclerosis \[MS\]) was calculated. Time to conversion to CDMS was represented by Kaplan-Meier estimates of the cumulative percentage (%) of participants with CDMS.

Secondary

MeasureTime frameDescription
Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36Month 36Number of CUA lesions, new T2 lesions, new Gd+ lesions and new T1 lesions were measured by using MRI scans.
Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36Baseline (Day 1 of Study 27025), Month 36Change from baseline in lesion volume was measured by using MRI scans for T1 hypointense lesions and T2 lesions at Month 36
Percent Change From Baseline in Brain Volume at Month 36Baseline (Day 1 of Study 27025), Month 36Percent change in brain volume was measured by using MRI scans.
Percentage of Participants With Conversion to McDonald Multiple Sclerosis (MS) up to 36 MonthsBaseline (Day 1 of Study 27025) up to CDMS conversion and/or up to 36 MonthsThe McDonald criteria use dissemination in time and space established by MRI findings to provide a clinical diagnosis for MS. Dissemination in time is established by a new T2 or Gd+ lesion found on a repeat MRI. Dissemination in space is established by the presence of any 3 of the following: 1 Gd+ lesion or 9 T2 bright lesions if there is no enhancement; greater than or equal to 1 infratentorial lesion; greater than or equal to 1 juxtacortical lesion; greater than or equal to 3 periventricular lesions.
Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 36Baseline (Day of Study 27025), Month 36The Paced Auditory Serial Addition Test (PASAT) is a measure of cognitive function that specifically assesses auditory information processing speed and flexibility, as well as calculation ability. Score ranges from '0-60'. Higher scores reflect better neurological function and a positive change from baseline indicates improvement.
Percentage of Relapse-Free Participants at Month 36Month 36A relapse was defined as the development of new or the exacerbation of existing neurological symptoms or signs, in the absence of fever, lasting for 24 hours and with a previous period for more than 30 days with a stable or an improving condition.
Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 36Baseline (Day of Study 27025), Month 36EDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to MS) was calculated. The change in EDSS score at Month 36 was calculated as EDSS score at Month 36 minus EDSS score at baseline.
Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 36Baseline (Day 1 of Study 27025), Month 36The MSFC is a multidimensional clinical outcome measure which consists of three sub-tests; Timed 25-Foot Walk, 9-Hole Peg Test and Paced Auditory Serial Addition Test-3(PASAT-3). The Timed 25-Foot Walk is a quantitative measure of lower extremity function. The 9-Hole Peg Test is a quantitative measure of upper extremity (arm and hand) function. The PASAT is a measure of cognitive function that specifically assesses auditory information processing speed and flexibility, as well as calculation ability. Standardized results (Z-scores) of these sub-tests and the overall MSFC Z-score as an average of these three Z-scores was calculated. Higher Z-scores reflect better neurological function and a positive change from baseline indicates improvement. An increase in score indicates an improvement (range -3 to +3).
Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36Month 36BAbs are all antibodies which are capable of binding to the investigational drug molecule (RNF) irrespective of their binding site. NAbs are defined as a subgroup of BAbs which bind to the active sites of the RNF and therefore neutralize its potency. NAbs were detected using a viral cytopathic assay. BAbs were measured by using an ELISA (Enzyme-linked immunosorbent assay).
Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationMonth 24 up to Month 36 (DB treatment period for study 28981 (REFLEXION)An AE was defined as any untoward medical occurrence in the form of signs, symptoms, abnormal laboratory findings, or diseases that emerges or worsens relative to baseline during a clinical study with an Investigational Medicinal Product (IMP), regardless of causal relationship and even if no IMP has been administered. SAE: Any AE that resulted in death; was life threatening; resulted in persistent/significant disability/incapacity; resulted in/prolonged an existing in-patient hospitalization; was a congenital anomaly/birth defect; or was a medically important condition.
Time to Confirmed Expanded Disability Status Scale (EDSS) Progression up to 36 MonthsBaseline (Day 1 of Study 27025) up to 36 MonthsEDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to MS) was calculated. A confirmed EDSS progression was defined EDSS greater than or equal to 1.0 point confirmed during a visit performed 6 months later. Time to confirmed EDSS progression was represented by Kaplan-Meier estimates of the cumulative percentage (%) of participants with confirmed EDSS progression.
Time to Confirmed Expanded Disability Status Scale (EDSS) Progression up to 60 MonthsBaseline (Day 1 of Study 27025) up to 60 MonthsEDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to MS) was calculated. A confirmed EDSS progression was defined EDSS greater than or equal to 1.0 point confirmed during a visit performed 6 months later. Time to confirmed EDSS progression was represented by Kaplan-Meier estimates of the cumulative percentage (%) of participants with confirmed EDSS progression.
Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60Month 60Number of CUA lesions, new T2 lesions, new Gd+ Lesions and new T1 lesions were measured by using MRI scans.
Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60Baseline (Day 1 of Study 27025), Month 60Change from baseline in lesion volume was measured by using MRI scans for T1 hypointense lesions and T2 lesions.
Percent Change From Baseline in Brain Volume at Month 60Baseline (Day 1 of Study 27025), Month 60Percent Change in brain volume was measured by using MRI scans.
Percentage of Participants With Conversion to McDonald Multiple Sclerosis (MS) at Month 60Month 60The McDonald criteria use dissemination in time and space established by MRI findings to provide a clinical diagnosis for MS. Dissemination in time is established by a new T2 or Gd+ lesion found on a repeat MRI. Dissemination in space is established by the presence of any 3 of the following: 1 Gd+ lesion or 9 T2 bright lesions if there is no enhancement; greater than or equal to 1 infratentorial lesion; greater than or equal to 1 juxtacortical lesion; greater than or equal to 3 periventricular lesions.
Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 60Baseline (Day 1 of Study 27025), Month 60The PASAT is a measure of cognitive function that specifically assesses auditory information processing speed and flexibility, as well as calculation ability. Score ranges from '0-60'. Higher scores reflect better neurological function and a positive change from baseline indicates improvement.
Percentage of Relapse-Free Participants at Month 60Month 60A relapse was defined as the development of new or the exacerbation of existing neurological symptoms or signs, in the absence of fever, lasting for 24 hours and with a previous period for more than 30 days with a stable or an improving condition.
Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 60Baseline (Day 1 of Study 27025), Month 60EDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to MS) was calculated. The change in EDSS score at Month 60 was calculated as EDSS score at Month 60 minus EDSS score at baseline.
Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 60Baseline (Day 1 of Study 27025), Month 60The MSFC is a multidimensional clinical outcome measure which consists of three sub-tests; Timed 25-Foot Walk, 9-Hole Peg Test and Paced Auditory Serial Addition Test-3(PASAT-3). The Timed 25-Foot Walk is a quantitative measure of lower extremity function. The 9-Hole Peg Test is a quantitative measure of upper extremity (arm and hand) function. The PASAT is a measure of cognitive function that specifically assesses auditory information processing speed and flexibility, as well as calculation ability. Standardized results (Z-scores) of these sub-tests and the overall MSFC Z-score as an average of these three Z-scores was calculated. Higher Z-scores reflect better neurological function and a positive change from baseline indicates improvement. An increase in score indicates an improvement (range -3 to +3).
Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60Month 60BAbs are all antibodies which are capable of binding to the RNF irrespective of their binding site. NAbs are defined as a subgroup of BAbs which bind to the active sites of the RNF and therefore neutralize its potency. NAbs were detected using a viral cytopathic assay. BAbs were measured by using an ELISA.
Time to Conversion to Clinically Definite Multiple Sclerosis (CDMS) Defined by Either a Second Attack or a Sustained Increase (Greater Than or Equal to 1.5 Points) in the Expanded Disability Status Scale (EDSS) Score up to Month 60Baseline (Day 1 of Study 27025) up to 60 MonthsCDMS was defined by the occurrence of a second attack or relapse over 60 months in participants who presented with clinically isolated syndrome (CIS) accompanied by an abnormal magnetic resonance imaging (MRI) scan. EDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to multiple sclerosis \[MS\]) was calculated. Time to conversion to CDMS was represented by Kaplan-Meier estimates of the cumulative percentage (%) of participants with CDMS.

Countries

Argentina, Austria, Belgium, Bulgaria, Canada, Croatia, Czechia, Estonia, Finland, France, Germany, Greece, Israel, Italy, Latvia, Lebanon, Morocco, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Spain

Participant flow

Recruitment details

Participants who were randomized in Study 27025 (NCT00404352) were eligible to enroll into extension Study 28981 (NCT00813709) whether or not they completed main study on Investigational Medicinal Product (IMP), or no treatment or received other disease-modifying drugs (DMDs) during course of main study. No re-randomization was done for this study.

Pre-assignment details

517 participants randomized in Study 27025 used in this study as integrated intention to treat (ITT) population. Out of the 517, 402 participants took part in study 28981: 300 comprised the double blind (DB) population and 122 comprised the open label (OL) population (some participants (20) were included in both populations)

Participants by arm

ArmCount
Placebo/RNF 44 Mcg Thrice Weekly (ITT Population)
Participants who were initially randomized in study 27025 (REFLEX) to the placebo treatment group were switched to single dose of RNF injection administered subcutaneously 3 times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 60 months or until conversion to CDMS whichever occurs first. After having converted to CDMS, participants received OL study treatment with RNF. Single dose of RNF injection administrated subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 36 months. 84 participants were initially assigned to DB RNF 44 mcg thrice weekly and 49 participants were initially assigned to OL RNF 44 mcg thrice weekly (9 participants from DB converted to CDMS and switched to OL period over course of this study)
133
RNF 44 Mcg Once Weekly (ITT Population)
Single dose of RNF injection administered subcutaneously once weekly plus 2 matching placebo doses at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and then 44 mcg until 36 months or until conversion to CDMS whichever occurs first. After having converted to CDMS, participants received OL study treatment with RNF. Single dose of RNF injection administrated subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 60 months. 117 participants were initially assigned to DB RNF 44 mcg thrice weekly and 25 participants were initially assigned to OL RNF 44 mcg thrice weekly (26 participants from DB converted to CDMS and switched to OL period over course of this study)
142
RNF 44 Mcg Thrice Weekly (ITT Population)
Single dose of RNF injection administered subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and then 44 mcg until 36 months or until conversion to CDMS whichever occurs first. After having converted to CDMS, participants received OL study treatment with RNF. Single dose of RNF injection administrated subcutaneously three times weekly at least 48 hours apart at a starting dose of 8.8 mcg for first 2 weeks followed by 22 mcg for next 2 weeks and finally 44 mcg until 60 months. 99 participants were initially assigned to DB RNF 44 mcg thrice weekly and 28 participants were initially assigned to OL RNF 44 mcg thrice weekly (18 participants from DB converted to CDMS and switched to OL period over course of this study)
127
Total402

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Double Blind PeriodAdverse Event414000
Double Blind PeriodLost to Follow-up322000
Double Blind PeriodOther1496000
Double Blind PeriodRandomized but not treated131000
Double Blind PeriodSwitched to open label phase92618000
Open Label PeriodAdverse Event000543
Open Label PeriodLack of Efficacy000311
Open Label PeriodOther0001156
Open Label PeriodRandomized but not treated000101

Baseline characteristics

CharacteristicPlacebo/RNF 44 Mcg Thrice Weekly (ITT Population)RNF 44 Mcg Once Weekly (ITT Population)RNF 44 Mcg Thrice Weekly (ITT Population)Total
Age, Continuous31.0 years
STANDARD_DEVIATION 8.2
31.4 years
STANDARD_DEVIATION 8.2
31.8 years
STANDARD_DEVIATION 8.6
31.4 years
STANDARD_DEVIATION 8.3
Age, Customized
Greater than or equal to 30 years
66 participants76 participants72 participants214 participants
Age, Customized
Less than 30 years
67 participants66 participants55 participants188 participants
Race/Ethnicity, Customized
Black
0 participants1 participants0 participants1 participants
Race/Ethnicity, Customized
White
133 participants141 participants127 participants401 participants
Sex: Female, Male
Female
82 Participants88 Participants78 Participants248 Participants
Sex: Female, Male
Male
51 Participants54 Participants49 Participants154 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
69 / 8497 / 11784 / 9946 / 5837 / 5136 / 46
serious
Total, serious adverse events
7 / 847 / 1179 / 992 / 583 / 514 / 46

Outcome results

Primary

Time to Conversion to Clinically Definite Multiple Sclerosis (CDMS) Defined by Either a Second Attack or a Sustained Increase (Greater Than or Equal to 1.5 Points) in the Expanded Disability Status Scale (EDSS) Score up to 36 Months

CDMS was defined by the occurrence of a second attack or relapse over 36 months in participants who presented with clinically isolated syndrome (CIS) accompanied by an abnormal magnetic resonance imaging (MRI) scan. EDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to multiple sclerosis \[MS\]) was calculated. Time to conversion to CDMS was represented by Kaplan-Meier estimates of the cumulative percentage (%) of participants with CDMS.

Time frame: Baseline (Day 1 of Study 27025) up to 36 Months

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352).

ArmMeasureValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Time to Conversion to Clinically Definite Multiple Sclerosis (CDMS) Defined by Either a Second Attack or a Sustained Increase (Greater Than or Equal to 1.5 Points) in the Expanded Disability Status Scale (EDSS) Score up to 36 Months41.3 Cumulative % of participants with CDMS
RNF 44 Mcg Once Weekly (Integrated ITT Population)Time to Conversion to Clinically Definite Multiple Sclerosis (CDMS) Defined by Either a Second Attack or a Sustained Increase (Greater Than or Equal to 1.5 Points) in the Expanded Disability Status Scale (EDSS) Score up to 36 Months27.6 Cumulative % of participants with CDMS
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Time to Conversion to Clinically Definite Multiple Sclerosis (CDMS) Defined by Either a Second Attack or a Sustained Increase (Greater Than or Equal to 1.5 Points) in the Expanded Disability Status Scale (EDSS) Score up to 36 Months27.1 Cumulative % of participants with CDMS
p-value: 0.00295% CI: [0.378, 0.816]Log Rank
p-value: 0.00695% CI: [0.391, 0.839]Log Rank
p-value: 0.94195% CI: [0.654, 1.51]Log Rank
Secondary

Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 36

EDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to MS) was calculated. The change in EDSS score at Month 36 was calculated as EDSS score at Month 36 minus EDSS score at baseline.

Time frame: Baseline (Day of Study 27025), Month 36

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). n signifies those participants who were evaluated for this measure at the specified time point for each arm group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 36Baseline (n=171,175,171)1.53 units on a scaleStandard Deviation 0.77
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 36Change at Month 36 (n=120,136,116)-0.21 units on a scaleStandard Deviation 0.93
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 36Baseline (n=171,175,171)1.50 units on a scaleStandard Deviation 0.72
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 36Change at Month 36 (n=120,136,116)-0.11 units on a scaleStandard Deviation 0.96
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 36Baseline (n=171,175,171)1.51 units on a scaleStandard Deviation 0.83
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 36Change at Month 36 (n=120,136,116)-0.09 units on a scaleStandard Deviation 0.9
Secondary

Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 60

EDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to MS) was calculated. The change in EDSS score at Month 60 was calculated as EDSS score at Month 60 minus EDSS score at baseline.

Time frame: Baseline (Day 1 of Study 27025), Month 60

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). n signifies those participants who were evaluated for this measure at the specified time point for each arm group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 60Baseline (n=171,175,171)1.53 units on a scaleStandard Deviation 0.77
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 60Change at Month 60 (n=111,133,117)-0.11 units on a scaleStandard Deviation 0.94
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 60Baseline (n=171,175,171)1.50 units on a scaleStandard Deviation 0.72
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 60Change at Month 60 (n=111,133,117)-0.01 units on a scaleStandard Deviation 1.01
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 60Baseline (n=171,175,171)1.51 units on a scaleStandard Deviation 0.83
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Expanded Disability Status Scale (EDSS) Score at Month 60Change at Month 60 (n=111,133,117)0.04 units on a scaleStandard Deviation 1.02
Secondary

Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 36

The MSFC is a multidimensional clinical outcome measure which consists of three sub-tests; Timed 25-Foot Walk, 9-Hole Peg Test and Paced Auditory Serial Addition Test-3(PASAT-3). The Timed 25-Foot Walk is a quantitative measure of lower extremity function. The 9-Hole Peg Test is a quantitative measure of upper extremity (arm and hand) function. The PASAT is a measure of cognitive function that specifically assesses auditory information processing speed and flexibility, as well as calculation ability. Standardized results (Z-scores) of these sub-tests and the overall MSFC Z-score as an average of these three Z-scores was calculated. Higher Z-scores reflect better neurological function and a positive change from baseline indicates improvement. An increase in score indicates an improvement (range -3 to +3).

Time frame: Baseline (Day 1 of Study 27025), Month 36

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). n signifies those participants who were evaluated for this measure at the specified time point for each arm group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 36MFSC score at Baseline (n=171,175,171)0.0352 Z-scoreStandard Deviation 0.5844
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 36Change at Month 36 (n=123,135,118)0.1993 Z-scoreStandard Deviation 0.4863
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 36MFSC score at Baseline (n=171,175,171)0.0071 Z-scoreStandard Deviation 0.6653
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 36Change at Month 36 (n=123,135,118)0.2529 Z-scoreStandard Deviation 0.5794
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 36MFSC score at Baseline (n=171,175,171)-0.0575 Z-scoreStandard Deviation 0.6226
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 36Change at Month 36 (n=123,135,118)0.3074 Z-scoreStandard Deviation 0.6071
Secondary

Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 60

The MSFC is a multidimensional clinical outcome measure which consists of three sub-tests; Timed 25-Foot Walk, 9-Hole Peg Test and Paced Auditory Serial Addition Test-3(PASAT-3). The Timed 25-Foot Walk is a quantitative measure of lower extremity function. The 9-Hole Peg Test is a quantitative measure of upper extremity (arm and hand) function. The PASAT is a measure of cognitive function that specifically assesses auditory information processing speed and flexibility, as well as calculation ability. Standardized results (Z-scores) of these sub-tests and the overall MSFC Z-score as an average of these three Z-scores was calculated. Higher Z-scores reflect better neurological function and a positive change from baseline indicates improvement. An increase in score indicates an improvement (range -3 to +3).

Time frame: Baseline (Day 1 of Study 27025), Month 60

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). n signifies those participants who were evaluated for this measure at the specified time point for each arm group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 60MFSC score at Baseline (n=171,175,171)0.0352 Z-scoreStandard Deviation 0.5844
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 60Change at Month 60 (n=112,132,132)0.2290 Z-scoreStandard Deviation 0.4824
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 60MFSC score at Baseline (n=171,175,171)0.0071 Z-scoreStandard Deviation 0.6653
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 60Change at Month 60 (n=112,132,132)0.2213 Z-scoreStandard Deviation 0.5602
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 60MFSC score at Baseline (n=171,175,171)-0.0575 Z-scoreStandard Deviation 0.6226
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Multiple Sclerosis Functional Composite (MSFC) Score at Month 60Change at Month 60 (n=112,132,132)0.2192 Z-scoreStandard Deviation 0.6229
Secondary

Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 36

The Paced Auditory Serial Addition Test (PASAT) is a measure of cognitive function that specifically assesses auditory information processing speed and flexibility, as well as calculation ability. Score ranges from '0-60'. Higher scores reflect better neurological function and a positive change from baseline indicates improvement.

Time frame: Baseline (Day of Study 27025), Month 36

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). n signifies those participants who were evaluated for this measure at the specified time point for each arm group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 36Baseline (n=171,175,171)0.0358 units on a scaleStandard Deviation 0.8787
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 36Change at Month 36 (n=123,135,118)0.3483 units on a scaleStandard Deviation 0.6949
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 36Baseline (n=171,175,171)-0.0909 units on a scaleStandard Deviation 1.1223
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 36Change at Month 36 (n=123,135,118)0.5044 units on a scaleStandard Deviation 0.7588
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 36Baseline (n=171,175,171)0.0031 units on a scaleStandard Deviation 1.1387
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 36Change at Month 36 (n=123,135,118)0.4515 units on a scaleStandard Deviation 0.9164
Secondary

Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 60

The PASAT is a measure of cognitive function that specifically assesses auditory information processing speed and flexibility, as well as calculation ability. Score ranges from '0-60'. Higher scores reflect better neurological function and a positive change from baseline indicates improvement.

Time frame: Baseline (Day 1 of Study 27025), Month 60

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). n signifies those participants who were evaluated for this measure at the specified time point for each arm group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 60Baseline (n=171, 175, 171)0.0358 units on a scaleStandard Deviation 0.8787
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 60Change at Month 60 (n=112, 132, 118)0.4109 units on a scaleStandard Deviation 0.6844
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 60Baseline (n=171, 175, 171)-0.0909 units on a scaleStandard Deviation 1.1223
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 60Change at Month 60 (n=112, 132, 118)0.4785 units on a scaleStandard Deviation 0.9886
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 60Baseline (n=171, 175, 171)0.0031 units on a scaleStandard Deviation 1.1387
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Paced Auditory Serial Addition Test 3 (PASAT-3) Score at Month 60Change at Month 60 (n=112, 132, 118)0.4608 units on a scaleStandard Deviation 0.863
Secondary

Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36

Change from baseline in lesion volume was measured by using MRI scans for T1 hypointense lesions and T2 lesions at Month 36

Time frame: Baseline (Day 1 of Study 27025), Month 36

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). n signifies those participants who were evaluated for this measure at the specified time point for each arm group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T1 lesion volume at Baseline (n=171,175,171)670.3 cubic millimeter (mm^3)Standard Deviation 1054.1
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T1 lesion volume Change: Month 36(n=124,133,114)303.2 cubic millimeter (mm^3)Standard Deviation 1034.6
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T2 lesion volume at Baseline (n=171,175,171)3334.9 cubic millimeter (mm^3)Standard Deviation 3990.4
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T2 lesion volume Change: Month 36(n=124,133,114)-3.8 cubic millimeter (mm^3)Standard Deviation 2101.8
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T2 lesion volume Change: Month 36(n=124,133,114)-56.9 cubic millimeter (mm^3)Standard Deviation 2436.3
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T1 lesion volume at Baseline (n=171,175,171)774.8 cubic millimeter (mm^3)Standard Deviation 1288
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T2 lesion volume at Baseline (n=171,175,171)3853.1 cubic millimeter (mm^3)Standard Deviation 4716.7
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T1 lesion volume Change: Month 36(n=124,133,114)272.0 cubic millimeter (mm^3)Standard Deviation 921.4
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T2 lesion volume Change: Month 36(n=124,133,114)-398.1 cubic millimeter (mm^3)Standard Deviation 1415.4
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T1 lesion volume Change: Month 36(n=124,133,114)133.3 cubic millimeter (mm^3)Standard Deviation 763.5
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T2 lesion volume at Baseline (n=171,175,171)3110.5 cubic millimeter (mm^3)Standard Deviation 3410.7
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Lesion Volume and Time Constant 2 (T2) Lesion Volume at Month 36T1 lesion volume at Baseline (n=171,175,171)675.0 cubic millimeter (mm^3)Standard Deviation 1049.9
Secondary

Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60

Change from baseline in lesion volume was measured by using MRI scans for T1 hypointense lesions and T2 lesions.

Time frame: Baseline (Day 1 of Study 27025), Month 60

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). n signifies those participants who were evaluated for this measure at the specified time point for each arm group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60T1 lesion volume at Baseline (n=171,175,171)670.3 mm^3Standard Deviation 1054.1
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60Change at Month 60 (n=102,120,110)415.0 mm^3Standard Deviation 1080.3
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60T2 lesion volume at Baseline (n=171,175,171)3334.9 mm^3Standard Deviation 3990.4
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60Change at Month 60 (n=102,121,110)119.4 mm^3Standard Deviation 2225.2
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60Change at Month 60 (n=102,121,110)25.0 mm^3Standard Deviation 2827.1
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60T1 lesion volume at Baseline (n=171,175,171)774.8 mm^3Standard Deviation 1288
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60T2 lesion volume at Baseline (n=171,175,171)3853.1 mm^3Standard Deviation 4716.7
RNF 44 Mcg Once Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60Change at Month 60 (n=102,120,110)412.3 mm^3Standard Deviation 1020.8
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60Change at Month 60 (n=102,121,110)-188.5 mm^3Standard Deviation 2576.1
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60Change at Month 60 (n=102,120,110)261.8 mm^3Standard Deviation 1006.1
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60T2 lesion volume at Baseline (n=171,175,171)3110.5 mm^3Standard Deviation 3410.7
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Change From Baseline in Time Constant 1 (T1) Hypointense Volume, and Time Constant 2 (T2) Lesion Volume at Month 60T1 lesion volume at Baseline (n=171,175,171)675.0 mm^3Standard Deviation 1049.9
Secondary

Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60

Number of CUA lesions, new T2 lesions, new Gd+ Lesions and new T1 lesions were measured by using MRI scans.

Time frame: Month 60

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). n signifies those participants who were evaluated for this measure at the specified time point for each arm group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60CUA Lesions (n=102, 121, 110)1.46 lesionsStandard Deviation 3.394
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60New T2 Lesions (n=102, 121, 110)1.17 lesionsStandard Deviation 2.576
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60New Gd+ Lesions (n=102, 121, 110)0.24 lesionsStandard Deviation 0.823
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60New T1 Lesions (n=102, 120, 110)0.57 lesionsStandard Deviation 1.656
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60New T1 Lesions (n=102, 120, 110)0.69 lesionsStandard Deviation 1.659
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60CUA Lesions (n=102, 121, 110)1.60 lesionsStandard Deviation 3.542
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60New Gd+ Lesions (n=102, 121, 110)0.36 lesionsStandard Deviation 1.225
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60New T2 Lesions (n=102, 121, 110)1.17 lesionsStandard Deviation 2.628
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60New T1 Lesions (n=102, 120, 110)0.71 lesionsStandard Deviation 1.917
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60New T2 Lesions (n=102, 121, 110)1.35 lesionsStandard Deviation 3.284
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60New Gd+ Lesions (n=102, 121, 110)0.48 lesionsStandard Deviation 1.618
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New T1 Lesions Per Participant Per Scan at Month 60CUA Lesions (n=102, 121, 110)1.94 lesionsStandard Deviation 4.803
Secondary

Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36

Number of CUA lesions, new T2 lesions, new Gd+ lesions and new T1 lesions were measured by using MRI scans.

Time frame: Month 36

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). 'N' (number of participants analyzed) signifies those participants who were evaluable for this measure at this time point.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36CUA Lesions1.02 lesionsStandard Deviation 1.85
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36New T2 Lesions0.83 lesionsStandard Deviation 1.545
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36New Gd+ Lesions0.17 lesionsStandard Deviation 0.506
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36New T1 Lesions0.69 lesionsStandard Deviation 1.721
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36New T1 Lesions1.09 lesionsStandard Deviation 2.482
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36CUA Lesions1.83 lesionsStandard Deviation 3.317
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36New Gd+ Lesions0.40 lesionsStandard Deviation 1.354
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36New T2 Lesions1.39 lesionsStandard Deviation 2.573
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36New T1 Lesions0.91 lesionsStandard Deviation 4.143
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36New T2 Lesions1.19 lesionsStandard Deviation 4.217
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36New Gd+ Lesions0.41 lesionsStandard Deviation 1.754
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Combined Unique Active (CUA) Lesions, New Time Constant 2 (T2) Lesions, New Gadolinium Enhanced (Gd+) Lesions and New Time Constant 1 (T1) Lesions Per Participant Per Scan at Month 36CUA Lesions1.63 lesionsStandard Deviation 5.947
Secondary

Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment Discontinuation

An AE was defined as any untoward medical occurrence in the form of signs, symptoms, abnormal laboratory findings, or diseases that emerges or worsens relative to baseline during a clinical study with an Investigational Medicinal Product (IMP), regardless of causal relationship and even if no IMP has been administered. SAE: Any AE that resulted in death; was life threatening; resulted in persistent/significant disability/incapacity; resulted in/prolonged an existing in-patient hospitalization; was a congenital anomaly/birth defect; or was a medically important condition.

Time frame: Month 24 up to Month 60

Population: DB Safety Population 28981 (REFLEXION) included all the participants who discontinued DB treatment in REFLEX study 27025 (NCT00404352) and were enrolled in 28981 (REFLEXION) study and received at least one dose of DB treatment in this study. 'N' (number of participants analyzed) signifies those participants who were evaluable for this measure.

ArmMeasureGroupValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationSAEs7 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs70 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs leading to discontinuation3 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationSAEs7 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs96 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs leading to discontinuation0 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs84 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs leading to discontinuation2 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationSAEs9 participants
Secondary

Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment Discontinuation

An AE was defined as any untoward medical occurrence in the form of signs, symptoms, abnormal laboratory findings, or diseases that emerges or worsens relative to baseline during a clinical study with an Investigational Medicinal Product (IMP), regardless of causal relationship and even if no IMP has been administered. SAE: Any AE that resulted in death; was life threatening; resulted in persistent/significant disability/incapacity; resulted in/prolonged an existing in-patient hospitalization; was a congenital anomaly/birth defect; or was a medically important condition.

Time frame: Month 24 up to Month 36 (DB treatment period for study 28981 (REFLEXION)

Population: DB Safety Population 28981 (REFLEXION) included all the participants who discontinued DB treatment in REFLEX study 27025 (NCT00404352) and were enrolled in 28981 (REFLEXION) study and received at least one dose of DB treatment in this study. 'N' (number of participants analyzed) signifies those participants who were evaluable for this measure.

ArmMeasureGroupValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationSAEs3 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs79 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs leading to discontinuation2 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationSAEs2 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs67 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs leading to discontinuation0 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs45 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationAEs leading to discontinuation2 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading to Treatment DiscontinuationSAEs4 participants
Secondary

Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36

BAbs are all antibodies which are capable of binding to the investigational drug molecule (RNF) irrespective of their binding site. NAbs are defined as a subgroup of BAbs which bind to the active sites of the RNF and therefore neutralize its potency. NAbs were detected using a viral cytopathic assay. BAbs were measured by using an ELISA (Enzyme-linked immunosorbent assay).

Time frame: Month 36

Population: Data has been presented as per planned analysis for integrated DB population which included all participants who received at least one dose of DB treatment in REFLEX study 27025 (NCT00404352). 'N' (number of participants analyzed) signifies those participants who were evaluable for this measure at this time point.

ArmMeasureGroupValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36BAb-77 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36BAb+41 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36NAb-100 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36NAb+18 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36NAb+22 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36BAb-97 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36NAb-109 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36BAb+34 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36NAb+19 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36BAb+30 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36NAb-99 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 36BAb-88 participants
Secondary

Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60

BAbs are all antibodies which are capable of binding to the RNF irrespective of their binding site. NAbs are defined as a subgroup of BAbs which bind to the active sites of the RNF and therefore neutralize its potency. NAbs were detected using a viral cytopathic assay. BAbs were measured by using an ELISA.

Time frame: Month 60

Population: Data has been presented as per planned analysis for integrated DB population which included all participants who received at least one dose of DB treatment in REFLEX study 27025 (NCT00404352). 'N' (number of participants analyzed) signifies those participants who were evaluable for this measure at this time point.

ArmMeasureGroupValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60BAb+25 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60BAb-89 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60BAb (Missing)1 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60NAb-97 participants
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60NAb+18 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60NAb+20 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60BAb-99 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60BAb+30 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60BAb (Missing)1 participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60NAb-110 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60BAb+15 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60NAb-102 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60BAb-100 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60NAb+13 participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Numbers of Participants With Binding Antibodies (BAb) and Neutralizing Antibody (NAb) at Month 60BAb (Missing)0 participants
Secondary

Percentage of Participants With Conversion to McDonald Multiple Sclerosis (MS) at Month 60

The McDonald criteria use dissemination in time and space established by MRI findings to provide a clinical diagnosis for MS. Dissemination in time is established by a new T2 or Gd+ lesion found on a repeat MRI. Dissemination in space is established by the presence of any 3 of the following: 1 Gd+ lesion or 9 T2 bright lesions if there is no enhancement; greater than or equal to 1 infratentorial lesion; greater than or equal to 1 juxtacortical lesion; greater than or equal to 3 periventricular lesions.

Time frame: Month 60

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352).

ArmMeasureValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percentage of Participants With Conversion to McDonald Multiple Sclerosis (MS) at Month 6084.2 percentage of participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Percentage of Participants With Conversion to McDonald Multiple Sclerosis (MS) at Month 6082.9 percentage of participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percentage of Participants With Conversion to McDonald Multiple Sclerosis (MS) at Month 6072.5 percentage of participants
Secondary

Percentage of Participants With Conversion to McDonald Multiple Sclerosis (MS) up to 36 Months

The McDonald criteria use dissemination in time and space established by MRI findings to provide a clinical diagnosis for MS. Dissemination in time is established by a new T2 or Gd+ lesion found on a repeat MRI. Dissemination in space is established by the presence of any 3 of the following: 1 Gd+ lesion or 9 T2 bright lesions if there is no enhancement; greater than or equal to 1 infratentorial lesion; greater than or equal to 1 juxtacortical lesion; greater than or equal to 3 periventricular lesions.

Time frame: Baseline (Day 1 of Study 27025) up to CDMS conversion and/or up to 36 Months

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352).

ArmMeasureValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percentage of Participants With Conversion to McDonald Multiple Sclerosis (MS) up to 36 Months84.2 percentage of participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Percentage of Participants With Conversion to McDonald Multiple Sclerosis (MS) up to 36 Months76.0 percentage of participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percentage of Participants With Conversion to McDonald Multiple Sclerosis (MS) up to 36 Months66.7 percentage of participants
Secondary

Percentage of Relapse-Free Participants at Month 36

A relapse was defined as the development of new or the exacerbation of existing neurological symptoms or signs, in the absence of fever, lasting for 24 hours and with a previous period for more than 30 days with a stable or an improving condition.

Time frame: Month 36

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352).

ArmMeasureValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percentage of Relapse-Free Participants at Month 3642.7 Percentage of participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Percentage of Relapse-Free Participants at Month 3658.3 Percentage of participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percentage of Relapse-Free Participants at Month 3651.5 Percentage of participants
Secondary

Percentage of Relapse-Free Participants at Month 60

A relapse was defined as the development of new or the exacerbation of existing neurological symptoms or signs, in the absence of fever, lasting for 24 hours and with a previous period for more than 30 days with a stable or an improving condition.

Time frame: Month 60

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352).

ArmMeasureValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percentage of Relapse-Free Participants at Month 6034.5 percentage of participants
RNF 44 Mcg Once Weekly (Integrated ITT Population)Percentage of Relapse-Free Participants at Month 6045.1 percentage of participants
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percentage of Relapse-Free Participants at Month 6040.9 percentage of participants
Secondary

Percent Change From Baseline in Brain Volume at Month 36

Percent change in brain volume was measured by using MRI scans.

Time frame: Baseline (Day 1 of Study 27025), Month 36

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). 'N' (number of participants analyzed) signifies those participants who were evaluable for this measure at this time point.

ArmMeasureValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percent Change From Baseline in Brain Volume at Month 36-1.02 percent changeStandard Deviation 1.248
RNF 44 Mcg Once Weekly (Integrated ITT Population)Percent Change From Baseline in Brain Volume at Month 36-0.86 percent changeStandard Deviation 1.073
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percent Change From Baseline in Brain Volume at Month 36-1.14 percent changeStandard Deviation 1.321
Secondary

Percent Change From Baseline in Brain Volume at Month 60

Percent Change in brain volume was measured by using MRI scans.

Time frame: Baseline (Day 1 of Study 27025), Month 60

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352). 'N' (number of participants analyzed) signifies those participants who were evaluable for this measure at this time point.

ArmMeasureValue (MEAN)Dispersion
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percent Change From Baseline in Brain Volume at Month 60-1.82 percent changeStandard Deviation 1.494
RNF 44 Mcg Once Weekly (Integrated ITT Population)Percent Change From Baseline in Brain Volume at Month 60-1.54 percent changeStandard Deviation 1.378
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Percent Change From Baseline in Brain Volume at Month 60-2.03 percent changeStandard Deviation 1.644
Secondary

Time to Confirmed Expanded Disability Status Scale (EDSS) Progression up to 36 Months

EDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to MS) was calculated. A confirmed EDSS progression was defined EDSS greater than or equal to 1.0 point confirmed during a visit performed 6 months later. Time to confirmed EDSS progression was represented by Kaplan-Meier estimates of the cumulative percentage (%) of participants with confirmed EDSS progression.

Time frame: Baseline (Day 1 of Study 27025) up to 36 Months

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352).

ArmMeasureValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Time to Confirmed Expanded Disability Status Scale (EDSS) Progression up to 36 Months7.5 % of participants with EDSS progression
RNF 44 Mcg Once Weekly (Integrated ITT Population)Time to Confirmed Expanded Disability Status Scale (EDSS) Progression up to 36 Months11.8 % of participants with EDSS progression
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Time to Confirmed Expanded Disability Status Scale (EDSS) Progression up to 36 Months13.2 % of participants with EDSS progression
p-value: 0.205Log Rank
p-value: 0.263Log Rank
p-value: 0.629Log Rank
Secondary

Time to Confirmed Expanded Disability Status Scale (EDSS) Progression up to 60 Months

EDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to MS) was calculated. A confirmed EDSS progression was defined EDSS greater than or equal to 1.0 point confirmed during a visit performed 6 months later. Time to confirmed EDSS progression was represented by Kaplan-Meier estimates of the cumulative percentage (%) of participants with confirmed EDSS progression.

Time frame: Baseline (Day 1 of Study 27025) up to 60 Months

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352).

ArmMeasureValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Time to Confirmed Expanded Disability Status Scale (EDSS) Progression up to 60 Months11.0 % of participants with EDSS progression
RNF 44 Mcg Once Weekly (Integrated ITT Population)Time to Confirmed Expanded Disability Status Scale (EDSS) Progression up to 60 Months18.7 % of participants with EDSS progression
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Time to Confirmed Expanded Disability Status Scale (EDSS) Progression up to 60 Months18.4 % of participants with EDSS progression
Secondary

Time to Conversion to Clinically Definite Multiple Sclerosis (CDMS) Defined by Either a Second Attack or a Sustained Increase (Greater Than or Equal to 1.5 Points) in the Expanded Disability Status Scale (EDSS) Score up to Month 60

CDMS was defined by the occurrence of a second attack or relapse over 60 months in participants who presented with clinically isolated syndrome (CIS) accompanied by an abnormal magnetic resonance imaging (MRI) scan. EDSS assesses disability in 8 functional systems. An overall score ranging from 0 (normal) to 10 (death due to multiple sclerosis \[MS\]) was calculated. Time to conversion to CDMS was represented by Kaplan-Meier estimates of the cumulative percentage (%) of participants with CDMS.

Time frame: Baseline (Day 1 of Study 27025) up to 60 Months

Population: Data has been presented as per planned analysis for integrated ITT population which included all participants who were randomized in REFLEX study 27025 (NCT00404352).

ArmMeasureValue (NUMBER)
Placebo/RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Time to Conversion to Clinically Definite Multiple Sclerosis (CDMS) Defined by Either a Second Attack or a Sustained Increase (Greater Than or Equal to 1.5 Points) in the Expanded Disability Status Scale (EDSS) Score up to Month 6044.6 Cumulative % of participants with CDMS
RNF 44 Mcg Once Weekly (Integrated ITT Population)Time to Conversion to Clinically Definite Multiple Sclerosis (CDMS) Defined by Either a Second Attack or a Sustained Increase (Greater Than or Equal to 1.5 Points) in the Expanded Disability Status Scale (EDSS) Score up to Month 6040.7 Cumulative % of participants with CDMS
RNF 44 Mcg Thrice Weekly (Integrated ITT Population)Time to Conversion to Clinically Definite Multiple Sclerosis (CDMS) Defined by Either a Second Attack or a Sustained Increase (Greater Than or Equal to 1.5 Points) in the Expanded Disability Status Scale (EDSS) Score up to Month 6039.2 Cumulative % of participants with CDMS

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026