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Efficacy and Safety Study of Satralizumab (SA237) as Add-on Therapy to Treat Participants With Neuromyelitis Optica (NMO) and NMO Spectrum Disorder (NMOSD)

A Multicenter, Randomized, Addition to Baseline Treatment, Double-Blind, Placebo-Controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Satralizumab (SA237) in Patients With Neuromyelitis Optica (NMO) and NMO Spectrum Disorder (NMOSD)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02028884
Enrollment
85
Registered
2014-01-07
Start date
2014-02-20
Completion date
2021-12-23
Last updated
2023-04-18

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

Conditions

Neuromyelitis Optica (NMO), NMO Spectrum Disorder (NMOSD)

Brief summary

The objective of this study is to evaluate the efficacy, safety, pharmacodynamic, pharmacokinetic, and immunogenic profiles of satralizumab, compared with placebo, in addition to baseline immunosuppressive treatment in participants with NMO and NMOSD.

Interventions

Satralizumab will be administered subcutaneously (SC) at Weeks 0, 2, and 4, and thereafter once every 4 weeks (Q4W).

DRUGPlacebo

Placebo will be administered subcutaneously (SC) at Weeks 0, 2, and 4, and thereafter once every 4 weeks (Q4W).

As specified in the protocol, one of the following drugs at a stable dose is required as monotherapy for baseline treatment during the double-blind period: azathioprine (AZA); mycophenolate mofetil (MMF); or oral corticosteroids (CS). For participants aged 12 to 17 years at the time of informed consent, baseline treatment with AZA or MMF in combination with oral CS is also permitted. Change or termination of baseline treatment is only permitted during the open-label extension period.

Sponsors

Chugai Pharmaceutical
CollaboratorINDUSTRY
Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
12 Years to 74 Years
Healthy volunteers
No

Inclusion criteria

1. Patients must be diagnosed as having either neuromyelitis optica (NMO) or NMO spectrum disorder (NMOSD), defined as the following: 1. NMO as defined by Wingerchuk et al. 2006 criteria (requires all of the following 3 criteria: I. Optic neuritis, II. Acute myelitis, III. At least two of three supportive criteria: Contiguous spinal cord lesion identified on a magnetic resonance imaging (MRI) scan extending over 3 vertebral segments; Brain MRI not meeting diagnostic criteria for multiple sclerosis (MS); NMO-IgG seropositive status) 2. NMOSD as defined by either of the following Wingerchuk 2007 criteria with anti-AQP4 antibody (Ab) seropositive status at screening (i. Idiopathic single or recurrent events of longitudinally extensive myelitis \[≥3 vertebral segment spinal cord MRI lesion\]; ii. Optic neuritis: recurrent or simultaneous bilateral); For patients aged 12 to 17 years, a minimum of 4 patients should be positive for anti-AQP4Ab status at screening 2. Clinical evidence of at least 2 documented relapses (including first attack) in the last 2 years prior to screening, at least one of which has occurred in the 12 months prior to screening 3. EDSS score from 0 to 6.5 inclusive at screening 4. Age 12 to 74 years, inclusive at the time of informed consent 5. One of the following baseline treatments must be at stable dose as a monotherapy for 8 weeks prior to baseline: Azathioprine; Mycophenolate mofetil; Oral corticosteroids. For participants aged 12 to 17 years, either of the following baseline treatments for relapse prevention can be allowed: Azathioprine + oral corticosteroids; Mycophenolate mofetil + oral corticosteroids 6. Ability and willingness to provide written informed consent and to comply with the requirements of the protocol For adolescents who may be enrolled after the end of the double-blind period, the inclusion criterion 2 is as follows (other criteria are same): Clinical evidence of at least 2 documented relapses (including first attack) prior to screening.

Design outcomes

Primary

MeasureTime frameDescription
Time to First Protocol-Defined Relapse (TFR) in the Double-Blind PeriodUp to Week 224TFR was defined as time from randomization to first occurrence of relapse in the DB period. Protocol-defined relapse was occurrence of new or worsening neurological symptoms attributable to neurological neuromyelitis optica (NMO) or neuromyelitis optica spectrum disorder (NMOSD) as adjudicated by an independent clinical endpoint committee (CEC). Symptoms had to persist for \>24 hours and not be attributable to confounding clinical factors (e.g., fever, infection, injury, change in mood, adverse reactions to medications). New or worsening neurological symptoms that occurred \< 31 days following onset of a protocol-defined relapse were considered part of same relapse (i.e., if 2 relapses had onset days that were 30 days of one another, they were counted only as 1 relapse), and onset date used in analysis was the date of first relapse.

Secondary

MeasureTime frameDescription
Change From Baseline at Week 24 in the Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Score During the DB PeriodBaseline, Week 24The FACIT Fatigue scale is a 13-item questionnaire that assesses self-reported fatigue and its impact upon daily activities and function over the past 7 days. As each of the 13 items of the scale ranges from 0-4, the range of possible scores was computed using FACIT scoring algorithm as 0-52, where 0 is the worst possible score and 52 the best which indicated less fatigue. A positive change from baseline indicates an improvement. ANCOVA was used for analysis to report the adjusted mean and SE.
Relapse-Free Rate During the DB PeriodUp to Week 216Protocol-defined relapse was occurrence of new or worsening neurological symptoms attributable to neurological neuromyelitis optica (NMO) or neuromyelitis optica spectrum disorder (NMOSD). Symptoms had to persist for \>24 hours and not be attributable to confounding clinical factors (e.g., fever, infection, injury, change in mood, adverse reactions to medications). New or worsening neurological symptoms that occurred \< 31 days following onset of a protocol-defined relapse were considered part of same relapse (i.e., if 2 relapses had onsets within 30 days of one another, they were counted as 1), and onset date used in analysis was the date of first relapse.
Annualized Relapse Rate (ARR) During the DB PeriodUp to Week 216The ARR is calculated as the total number of participants with relapses experienced divided by the patient-years at risk. Protocol-defined relapse was occurrence of new or worsening neurological symptoms attributable to neurological NMO or NMOSD. Symptoms had to persist for \>24 hours and not be attributable to confounding clinical factors (e.g., fever, infection, injury, change in mood, adverse reactions to medications). New or worsening neurological symptoms that occurred \< 31 days following onset of a protocol-defined relapse were considered part of same relapse (2 relapses with onset days in 30 days of one another was counted as 1 relapse), onset date used in analysis was the date of first relapse.
Change From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The mRS is a 7-point disability scale that assesses the degree of disability in participants with neurological impairment. Possible scores range from 0 (no symptoms at all) up to 6 (death). Higher scores reflect increased disability. A negative change from baseline indicates an improvement.
Change From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 168The ZBI is the measurement to assess caregiver burden. The 22 items ask for the strain caregivers perceive. Responses range from 0 (never) to 4 (nearly always). The overall ZBI score ranges from 0 to 88. The higher the total score, the heavier the perceived burden. A negative change from baseline indicates an improvement.
Change From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The EDSS is an ordinal scale with values from 0 points (normal neurological examination) to 10 points (death) increasing in half-point increments once an EDSS of 1.0 has been reached. Higher scores represent increased disability. A negative change from baseline indicates an improvement.
Change From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health summary measures and a preference-based health utility index. The component scores were transformed to a 0-100 scale, where higher score indicates better quality of life. A positive change from baseline indicates an improvement.
Change From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodBaseline up to Week 216Visual acuity was measured using Snellen 20-foot wall chart and then converted to logMAR visual acuity scoring. Lower values indicate better visual acuity. Data are reported for right eye (OD) and left eye (OS). A negative change from baseline indicates an improvement.
Change From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health summary measures and a preference-based health utility index. The component scores were transformed to a 0-100 scale, where higher score indicates better quality of life. A positive change from baseline indicates an improvement.
Change From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.
Change From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.
Change From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.
Change From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.
Change From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.
Change From Baseline at Week 24 in the Visual Analogue Scale (VAS) Score for Pain During the DB PeriodBaseline, Week 24The VAS is a subjective measure of pain consisting of a 100 mm line with two endpoints representing 0 = no pain and 100 = pain as bad as it could be. Participants rated their pain by placing a mark on the line corresponding to their current level of pain. The distance along the line from the no pain marker was measured with a ruler giving a pain score out of 100. A higher score indicated more pain and lower scores reflected a better health state. A negative change from baseline indicates an improvement. ANCOVA was used for analysis to report the adjusted mean and standard error (SE).
Change From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.
Change From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.
Change From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The EQ-5D is a participant-answered questionnaire measuring 5 dimensions of mobility, self-care, usual activities, pain/discomfort, and anxiety/depression with 3 possible response categories: 1) no problems; 2) some problems; 3) severe problems. The scores from 5 dimensions are used as input to generate EQ-5D index score using scoring algorithm. The EQ-5D index score is scored on a scale of -0.2 to 1. A higher score reflects a better health state. A positive change from baseline indicates an improvement.
Serum Satralizumab Concentration During the DB PeriodBaseline, Weeks 2, 4, 5, 6, 8, and every 4 weeks thereafter up to Week 224
Serum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodBaseline, Weeks 2, 4, and every 4 weeks thereafter up to Week 224
Serum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodBaseline, Weeks 2, 4, and every 4 weeks thereafter up to Week 224
Serum Interleukin-6 (IL-6) Concentration During the DB PeriodBaseline, Weeks 2, 4, and every 4 weeks thereafter up to Week 224
Number of Participants With at Least One Adverse Event in the DB PeriodUp to Week 224An adverse event is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Pre-existing conditions which worsen during a study are also considered as adverse events.
Number of Participants With at Least One Serious Adverse Event in the DB PeriodUp to Week 224A serious adverse event is defined as any untoward medical occurrence that, at any dose, results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is a congenital anomaly/birth defect, or is medically significant or requires intervention to prevent one or other of the outcomes listed above.
Number of Participants With Non-Serious Adverse Events of Special Interest in the DB PeriodUp to Week 224Non-serious adverse events of special interest for this study included: 1) cases of an elevated alanine aminotransferase (ALT) or aspartate aminotransferase (AST) in combination with either an elevated bilirubin or clinical jaundice, 2) suspected transmission of an infectious agent by the study treatment.
Number of Participants With Selected Adverse Events in the DB PeriodUp to Week 224Selected adverse events for this study included: 1) non-serious infections that required treatments with intravenous (IV) antibiotic, antifungal, antiviral, 2) opportunistic infections that required treatments with oral antibiotics, antifungals, or antivirals, 3) injection-related reactions (IRRs; an AE which occured within 24 hours after study treatment injection except where the event was not considered an allergic reaction), and 4) anaphylaxis (an acute allergic/hypersensitivity reaction).
Number of Participants With Suicidal Behaviors and Ideations Collected by Columbia-Suicide Severity Rating Scale in the DB PeriodBaseline and Post-Baseline (up to Week 224)The Columbia-Suicide Severity Rating Scale (C-SSRS) is an assessment tool to evaluate suicidal ideation and behavior. Categories have binary responses (yes/no) and include: Wish to be Dead; Non-specific Active Suicidal Thoughts; Active Suicidal Ideation with Any Methods (Not Plan) without Intent to Act; Active Suicidal Ideation with Some Intent to Act, without Specific Plan; Active Suicidal Ideation with Specific Plan and Intent, Preparatory Acts and Behavior; Aborted Attempt; Interrupted Attempt; Actual Attempt (non-fatal); Completed Suicide. Suicidal ideation or behavior is indicated by a yes answer to any of the listed categories. A score of 0 is assigned if no suicide risk is present. A score of 1 or higher indicates suicidal ideation or behavior.
Percentage of Participants With Anti-Drug Antibodies to Satralizumab in the DB PeriodUp to approximately Week 224Reported here is the percentage of participants with at least one positive anti-drug antibody measurement during the DB period.
Percentage of Participants With Anti-Drug Antibodies to Satralizumab Overall S237 PeriodUp to approximately Week 368Reported here is the percentage of participants with at least one positive anti-drug antibody measurement during Overall S237 period.
Change From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodBaseline up to Week 216The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.

Countries

France, Germany, Hungary, Italy, Japan, Poland, Spain, Taiwan, Ukraine, United Kingdom, United States

Participant flow

Recruitment details

Participants took part in the double-blind (DB) period up to the primary clinical cut-off date (06 June 2018) and in the Open-label Extension Period until the final clinical cut-off date (23-Dec-2021). All ongoing patients have been offered to transition to the WN42349 study

Participants by arm

ArmCount
Placebo + Baseline Treatment
Participants received matching placebo, subcutaneous (SC) at Weeks 0, 2 and 4, and every 4 weeks (Q4W) thereafter throughout the double-blind (DB) period up to protocol-defined relapse or treated relapse in addition to baseline treatment. Following the DB period all participants received satralizumab 120 mg SC injection (with or without baseline treatment) at Weeks 0, 2 and 4, and Q4W thereafter up to the clinical cut-off date (CCOD). At the CCOD, participants who had not experienced a relapse during the DB period were invited to initiate satralizumab 120 mg SC injection (with or without baseline treatment at Weeks 0, 2 and 4, and Q4W thereafter) after 4 weeks from their last study treatment dose in the DB period.
42
Satralizumab + Baseline Treatment
Participants received satralizumab 120 mg SC injection at Weeks 0, 2 and 4, and Q4W thereafter throughout the DB period up to protocol-defined relapse or treated relapse in addition to baseline treatment. Following the DB period all participants received satralizumab 120 mg SC injection (with or without baseline treatment) at Weeks 0, 2 and 4, and Q4W thereafter up to the CCOD. At the CCOD, participants who had not experienced a relapse during the DB period were invited to continue satralizumab 120 mg SC injection (with or without baseline treatment at Weeks 0, 2 and 4, and Q4W thereafter) after 4 weeks from their last study treatment dose in the DB period.
42
SA237 - Enrolled in Open-Label
In the open-label extension period, the participant received an SC injection of satralizumab at Weeks 0,2, and 4, and Q4W thereafter, in addition to baseline treatment
1
Total85

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Double-blind PeriodAdverse Event530
Double-blind PeriodEligibility Violation100
Double-blind PeriodNon-Compliance With Study Drug200
Double-blind PeriodWithdrawal by Subject200
Open-label Extension PeriodAdverse Event310
Open-label Extension PeriodLack of Efficacy300
Open-label Extension PeriodRefused Treatment/Did Not Cooperate010
Open-label Extension PeriodSwitched to another treatment option300
Open-label Extension PeriodWithdrawal by Subject060

Baseline characteristics

CharacteristicSatralizumab + Baseline TreatmentSA237 - Enrolled in Open-LabelPlacebo + Baseline TreatmentTotal
Age, Continuous40.2 Years
STANDARD_DEVIATION 16.3
16 Years43.4 Years
STANDARD_DEVIATION 12
41.5 Years
STANDARD_DEVIATION 14.5
Race/Ethnicity, Customized
Asian
18 Participants0 Participants18 Participants36 Participants
Race/Ethnicity, Customized
Black or African American
0 Participants0 Participants2 Participants2 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
42 Participants1 Participants40 Participants83 Participants
Race/Ethnicity, Customized
Not Stated
0 Participants0 Participants2 Participants2 Participants
Race/Ethnicity, Customized
Other
0 Participants1 Participants1 Participants2 Participants
Race/Ethnicity, Customized
White
24 Participants0 Participants21 Participants45 Participants
Sex: Female, Male
Female
38 Participants1 Participants40 Participants79 Participants
Sex: Female, Male
Male
4 Participants0 Participants2 Participants6 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 420 / 420 / 320 / 390 / 1
other
Total, other adverse events
37 / 4235 / 4230 / 3230 / 391 / 1
serious
Total, serious adverse events
9 / 429 / 425 / 328 / 391 / 1

Outcome results

Primary

Time to First Protocol-Defined Relapse (TFR) in the Double-Blind Period

TFR was defined as time from randomization to first occurrence of relapse in the DB period. Protocol-defined relapse was occurrence of new or worsening neurological symptoms attributable to neurological neuromyelitis optica (NMO) or neuromyelitis optica spectrum disorder (NMOSD) as adjudicated by an independent clinical endpoint committee (CEC). Symptoms had to persist for \>24 hours and not be attributable to confounding clinical factors (e.g., fever, infection, injury, change in mood, adverse reactions to medications). New or worsening neurological symptoms that occurred \< 31 days following onset of a protocol-defined relapse were considered part of same relapse (i.e., if 2 relapses had onset days that were 30 days of one another, they were counted only as 1 relapse), and onset date used in analysis was the date of first relapse.

Time frame: Up to Week 224

Population: ITT population included all participants randomized to the treatment groups. For participants who had not relapsed, the TFR was censored on the date of end of the DB period.

ArmMeasureValue (MEDIAN)
Placebo + Baseline TreatmentTime to First Protocol-Defined Relapse (TFR) in the Double-Blind Period120.6 weeks
Satralizumab + Baseline TreatmentTime to First Protocol-Defined Relapse (TFR) in the Double-Blind PeriodNA weeks
Comparison: Stratified by Baseline annualized relapse rate (ARR: 1, \> 1) and geographic region (Asia, EU/Other).p-value: 0.018495% CI: [0.16, 0.88]Log Rank
Secondary

Annualized Relapse Rate (ARR) During the DB Period

The ARR is calculated as the total number of participants with relapses experienced divided by the patient-years at risk. Protocol-defined relapse was occurrence of new or worsening neurological symptoms attributable to neurological NMO or NMOSD. Symptoms had to persist for \>24 hours and not be attributable to confounding clinical factors (e.g., fever, infection, injury, change in mood, adverse reactions to medications). New or worsening neurological symptoms that occurred \< 31 days following onset of a protocol-defined relapse were considered part of same relapse (2 relapses with onset days in 30 days of one another was counted as 1 relapse), onset date used in analysis was the date of first relapse.

Time frame: Up to Week 216

Population: ITT population included all participants randomized to the treatment groups.

ArmMeasureValue (NUMBER)
Placebo + Baseline TreatmentAnnualized Relapse Rate (ARR) During the DB Period0.32 patients w relapse/patient-years at risk
Satralizumab + Baseline TreatmentAnnualized Relapse Rate (ARR) During the DB Period0.11 patients w relapse/patient-years at risk
Secondary

Change From Baseline at Week 24 in the Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Score During the DB Period

The FACIT Fatigue scale is a 13-item questionnaire that assesses self-reported fatigue and its impact upon daily activities and function over the past 7 days. As each of the 13 items of the scale ranges from 0-4, the range of possible scores was computed using FACIT scoring algorithm as 0-52, where 0 is the worst possible score and 52 the best which indicated less fatigue. A positive change from baseline indicates an improvement. ANCOVA was used for analysis to report the adjusted mean and SE.

Time frame: Baseline, Week 24

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint. Missing data was imputed using BOCF method

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline at Week 24 in the Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Score During the DB PeriodChange from Baseline at Week 242.234 score on scaleStandard Error 0.943
Placebo + Baseline TreatmentChange From Baseline at Week 24 in the Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Score During the DB PeriodBaseline33.857 score on scaleStandard Error 1.746
Satralizumab + Baseline TreatmentChange From Baseline at Week 24 in the Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Score During the DB PeriodChange from Baseline at Week 240.145 score on scaleStandard Error 0.963
Satralizumab + Baseline TreatmentChange From Baseline at Week 24 in the Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Score During the DB PeriodBaseline34.732 score on scaleStandard Error 1.646
p-value: 0.122495% CI: [-4.752, 0.574]ANCOVA
Secondary

Change From Baseline at Week 24 in the Visual Analogue Scale (VAS) Score for Pain During the DB Period

The VAS is a subjective measure of pain consisting of a 100 mm line with two endpoints representing 0 = no pain and 100 = pain as bad as it could be. Participants rated their pain by placing a mark on the line corresponding to their current level of pain. The distance along the line from the no pain marker was measured with a ruler giving a pain score out of 100. A higher score indicated more pain and lower scores reflected a better health state. A negative change from baseline indicates an improvement. ANCOVA was used for analysis to report the adjusted mean and standard error (SE).

Time frame: Baseline, Week 24

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint. Missing data were imputed by baseline observation carried forward (BOCF) method.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline at Week 24 in the Visual Analogue Scale (VAS) Score for Pain During the DB PeriodBaseline34.619 score on scaleStandard Error 4.026
Placebo + Baseline TreatmentChange From Baseline at Week 24 in the Visual Analogue Scale (VAS) Score for Pain During the DB PeriodChange from Baseline at Week 24-3.505 score on scaleStandard Error 2.357
Satralizumab + Baseline TreatmentChange From Baseline at Week 24 in the Visual Analogue Scale (VAS) Score for Pain During the DB PeriodBaseline27.561 score on scaleStandard Error 4.399
Satralizumab + Baseline TreatmentChange From Baseline at Week 24 in the Visual Analogue Scale (VAS) Score for Pain During the DB PeriodChange from Baseline at Week 242.871 score on scaleStandard Error 2.391
p-value: 0.060295% CI: [-0.28, 13.033]ANCOVA
Secondary

Change From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB Period

The EQ-5D is a participant-answered questionnaire measuring 5 dimensions of mobility, self-care, usual activities, pain/discomfort, and anxiety/depression with 3 possible response categories: 1) no problems; 2) some problems; 3) severe problems. The scores from 5 dimensions are used as input to generate EQ-5D index score using scoring algorithm. The EQ-5D index score is scored on a scale of -0.2 to 1. A higher score reflects a better health state. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1200.0336 score on scaleStandard Deviation 0.2111
Placebo + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1440.0846 score on scaleStandard Deviation 0.165
Placebo + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 720.0724 score on scaleStandard Deviation 0.2088
Placebo + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1680.0648 score on scaleStandard Deviation 0.1031
Placebo + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 480.0352 score on scaleStandard Deviation 0.183
Placebo + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 960.0349 score on scaleStandard Deviation 0.1758
Placebo + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 240.0649 score on scaleStandard Deviation 0.1596
Placebo + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodBaseline0.7297 score on scaleStandard Deviation 0.1863
Satralizumab + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1920.1873 score on scaleStandard Deviation 0.289
Satralizumab + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 2160.3322 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1200.0257 score on scaleStandard Deviation 0.1178
Satralizumab + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodBaseline0.7634 score on scaleStandard Deviation 0.1811
Satralizumab + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24-0.0082 score on scaleStandard Deviation 0.1882
Satralizumab + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 480.0011 score on scaleStandard Deviation 0.1256
Satralizumab + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 720.0241 score on scaleStandard Deviation 0.1084
Satralizumab + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 960.0167 score on scaleStandard Deviation 0.1056
Satralizumab + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1440.0488 score on scaleStandard Deviation 0.1424
Satralizumab + Baseline TreatmentChange From Baseline in EuroQoL-5 Dimensions (EQ-5D) Index Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1680.0307 score on scaleStandard Deviation 0.1335
Secondary

Change From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB Period

The EDSS is an ordinal scale with values from 0 points (normal neurological examination) to 10 points (death) increasing in half-point increments once an EDSS of 1.0 has been reached. Higher scores represent increased disability. A negative change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 96-0.19 score on scaleStandard Deviation 0.81
Placebo + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48-0.19 score on scaleStandard Deviation 0.77
Placebo + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120-0.30 score on scaleStandard Deviation 0.79
Placebo + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 168-0.17 score on scaleStandard Deviation 0.76
Placebo + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144-0.33 score on scaleStandard Deviation 0.83
Placebo + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 72-0.27 score on scaleStandard Deviation 0.68
Placebo + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodBaseline3.63 score on scaleStandard Deviation 1.32
Placebo + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24-0.21 score on scaleStandard Deviation 0.68
Satralizumab + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144-0.07 score on scaleStandard Deviation 0.62
Satralizumab + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1920.00 score on scaleStandard Deviation 0.71
Satralizumab + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 216-0.50 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 168-0.06 score on scaleStandard Deviation 0.58
Satralizumab + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodBaseline3.83 score on scaleStandard Deviation 1.57
Satralizumab + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24-0.14 score on scaleStandard Deviation 0.82
Satralizumab + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48-0.19 score on scaleStandard Deviation 0.67
Satralizumab + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 72-0.29 score on scaleStandard Deviation 0.73
Satralizumab + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 96-0.19 score on scaleStandard Deviation 0.75
Satralizumab + Baseline TreatmentChange From Baseline in Expanded Disability Status Scale (EDSS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1200.03 score on scaleStandard Deviation 0.57
Secondary

Change From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB Period

The mRS is a 7-point disability scale that assesses the degree of disability in participants with neurological impairment. Possible scores range from 0 (no symptoms at all) up to 6 (death). Higher scores reflect increased disability. A negative change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 168-0.67 score on scaleStandard Deviation 0.58
Placebo + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120-0.10 score on scaleStandard Deviation 0.74
Placebo + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodBaseline1.55 score on scaleStandard Deviation 0.97
Placebo + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24-0.03 score on scaleStandard Deviation 0.42
Placebo + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 960.13 score on scaleStandard Deviation 0.62
Placebo + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48-0.18 score on scaleStandard Deviation 0.53
Placebo + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144-0.11 score on scaleStandard Deviation 0.93
Placebo + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 720.07 score on scaleStandard Deviation 0.7
Satralizumab + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 192-0.50 score on scaleStandard Deviation 0.71
Satralizumab + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodBaseline1.90 score on scaleStandard Deviation 1.14
Satralizumab + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 2160.00 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48-0.13 score on scaleStandard Deviation 0.45
Satralizumab + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 720.00 score on scaleStandard Deviation 0.52
Satralizumab + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 96-0.19 score on scaleStandard Deviation 0.51
Satralizumab + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120-0.05 score on scaleStandard Deviation 0.51
Satralizumab + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144-0.20 score on scaleStandard Deviation 0.41
Satralizumab + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 168-0.11 score on scaleStandard Deviation 0.33
Satralizumab + Baseline TreatmentChange From Baseline in Modified Rankin Scale (mRS) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24-0.03 score on scaleStandard Deviation 0.5
Secondary

Change From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB Period

The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1202.22 score on scaleStandard Deviation 9.96
Placebo + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 723.55 score on scaleStandard Deviation 8.2
Placebo + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1443.58 score on scaleStandard Deviation 8.53
Placebo + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 480.81 score on scaleStandard Deviation 5.6
Placebo + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1681.61 score on scaleStandard Deviation 10.58
Placebo + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 961.31 score on scaleStandard Deviation 7.13
Placebo + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 242.71 score on scaleStandard Deviation 7.06
Placebo + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodBaseline43.91 score on scaleStandard Deviation 10.22
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1683.05 score on scaleStandard Deviation 9
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1928.07 score on scaleStandard Deviation 0.57
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 2163.63 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodBaseline45.94 score on scaleStandard Deviation 11.56
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 240.03 score on scaleStandard Deviation 11.06
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 480.12 score on scaleStandard Deviation 6.99
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 722.30 score on scaleStandard Deviation 6.99
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 961.15 score on scaleStandard Deviation 8.86
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120-1.45 score on scaleStandard Deviation 9.13
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Bodily Pain Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1443.14 score on scaleStandard Deviation 8.18
Secondary

Change From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB Period

The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodBaseline39.65 score on scaleStandard Deviation 7.9
Placebo + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 96-1.90 score on scaleStandard Deviation 6.17
Placebo + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120-0.33 score on scaleStandard Deviation 4.03
Placebo + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48-0.66 score on scaleStandard Deviation 5.53
Placebo + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144-0.95 score on scaleStandard Deviation 5.66
Placebo + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 241.84 score on scaleStandard Deviation 5.68
Placebo + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 168-5.23 score on scaleStandard Deviation 7.41
Placebo + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 72-0.16 score on scaleStandard Deviation 6.25
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1445.20 score on scaleStandard Deviation 7.11
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 961.86 score on scaleStandard Deviation 6.12
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1683.06 score on scaleStandard Deviation 6.99
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1921.19 score on scaleStandard Deviation 5.04
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 216-2.38 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodBaseline41.23 score on scaleStandard Deviation 9.29
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24-0.60 score on scaleStandard Deviation 7.26
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48-0.27 score on scaleStandard Deviation 6
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 720.94 score on scaleStandard Deviation 5.57
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 General Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1203.76 score on scaleStandard Deviation 6.72
Secondary

Change From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB Period

The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1203.14 score on scaleStandard Deviation 7.06
Placebo + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 725.23 score on scaleStandard Deviation 7.66
Placebo + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1443.49 score on scaleStandard Deviation 7.04
Placebo + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 482.76 score on scaleStandard Deviation 8.54
Placebo + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1684.36 score on scaleStandard Deviation 3.02
Placebo + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 964.09 score on scaleStandard Deviation 8.49
Placebo + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 245.23 score on scaleStandard Deviation 7.69
Placebo + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodBaseline43.71 score on scaleStandard Deviation 10.92
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1684.07 score on scaleStandard Deviation 10.72
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 19213.09 score on scaleStandard Deviation 14.8
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 21623.55 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodBaseline43.59 score on scaleStandard Deviation 10.55
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 240.99 score on scaleStandard Deviation 10.21
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 480.11 score on scaleStandard Deviation 10.73
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 723.18 score on scaleStandard Deviation 9.72
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 962.12 score on scaleStandard Deviation 8.13
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1201.57 score on scaleStandard Deviation 6.76
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Mental Health Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1444.88 score on scaleStandard Deviation 8.38
Secondary

Change From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB Period

The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health summary measures and a preference-based health utility index. The component scores were transformed to a 0-100 scale, where higher score indicates better quality of life. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 96-1.15 score on scaleStandard Deviation 7.52
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 480.18 score on scaleStandard Deviation 5.33
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120-0.13 score on scaleStandard Deviation 7.1
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodBaseline41.54 score on scaleStandard Deviation 9.11
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1441.78 score on scaleStandard Deviation 5.5
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 721.97 score on scaleStandard Deviation 6.23
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1680.22 score on scaleStandard Deviation 9.23
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 242.79 score on scaleStandard Deviation 5.61
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1443.05 score on scaleStandard Deviation 4.23
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodBaseline43.60 score on scaleStandard Deviation 10.47
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 216-1.63 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1680.76 score on scaleStandard Deviation 5.98
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1920.23 score on scaleStandard Deviation 0.55
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 241.30 score on scaleStandard Deviation 6.01
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 481.22 score on scaleStandard Deviation 5.77
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 721.16 score on scaleStandard Deviation 4.79
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 961.88 score on scaleStandard Deviation 5.72
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1202.34 score on scaleStandard Deviation 6.6
Secondary

Change From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB Period

The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120-0.19 score on scaleStandard Deviation 8.39
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 723.19 score on scaleStandard Deviation 6.54
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1442.55 score on scaleStandard Deviation 4.06
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 481.92 score on scaleStandard Deviation 4.3
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1681.92 score on scaleStandard Deviation 5.06
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 960.84 score on scaleStandard Deviation 6.77
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 243.56 score on scaleStandard Deviation 7.04
Placebo + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodBaseline42.50 score on scaleStandard Deviation 10.53
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1680.00 score on scaleStandard Deviation 5.5
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1921.91 score on scaleStandard Deviation 2.7
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 2161.91 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodBaseline43.46 score on scaleStandard Deviation 10.34
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 241.49 score on scaleStandard Deviation 7.05
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 481.86 score on scaleStandard Deviation 7.73
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 720.88 score on scaleStandard Deviation 6.52
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 962.37 score on scaleStandard Deviation 7.75
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1202.58 score on scaleStandard Deviation 6.03
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Physical Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1443.32 score on scaleStandard Deviation 5.72
Secondary

Change From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB Period

The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1203.13 score on scaleStandard Deviation 12.44
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 721.39 score on scaleStandard Deviation 9.38
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1443.09 score on scaleStandard Deviation 9.61
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 483.29 score on scaleStandard Deviation 8.05
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1681.16 score on scaleStandard Deviation 5.32
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 964.13 score on scaleStandard Deviation 14.4
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 242.24 score on scaleStandard Deviation 10.35
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodBaseline43.98 score on scaleStandard Deviation 11.46
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1684.64 score on scaleStandard Deviation 9.05
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 19212.19 score on scaleStandard Deviation 2.46
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 2166.97 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodBaseline43.01 score on scaleStandard Deviation 10.55
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 240.36 score on scaleStandard Deviation 10.12
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 480.00 score on scaleStandard Deviation 12.49
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 722.57 score on scaleStandard Deviation 7.66
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 960.83 score on scaleStandard Deviation 10.2
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1200.35 score on scaleStandard Deviation 6.95
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Emotional Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1443.25 score on scaleStandard Deviation 7.38
Secondary

Change From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB Period

The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 243.93 score on scaleStandard Deviation 9.56
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1442.99 score on scaleStandard Deviation 6.05
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 481.37 score on scaleStandard Deviation 7.23
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodBaseline40.74 score on scaleStandard Deviation 10.12
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 722.40 score on scaleStandard Deviation 7.94
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1683.74 score on scaleStandard Deviation 10.61
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 960.42 score on scaleStandard Deviation 9.03
Placebo + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1201.57 score on scaleStandard Deviation 9.47
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 481.40 score on scaleStandard Deviation 8.66
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 722.83 score on scaleStandard Deviation 7.81
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 961.71 score on scaleStandard Deviation 4.6
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1203.14 score on scaleStandard Deviation 7.44
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1442.69 score on scaleStandard Deviation 6.8
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1682.25 score on scaleStandard Deviation 6.45
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1924.49 score on scaleStandard Deviation 6.35
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 2168.98 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodBaseline41.88 score on scaleStandard Deviation 11.38
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Role-Physical Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 243.02 score on scaleStandard Deviation 6.95
Secondary

Change From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB Period

The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1201.51 score on scaleStandard Deviation 13.59
Placebo + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 722.34 score on scaleStandard Deviation 7.78
Placebo + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1440.56 score on scaleStandard Deviation 9.85
Placebo + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 481.12 score on scaleStandard Deviation 7.8
Placebo + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1681.67 score on scaleStandard Deviation 22.61
Placebo + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 962.82 score on scaleStandard Deviation 11.72
Placebo + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 241.73 score on scaleStandard Deviation 7.96
Placebo + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodBaseline41.70 score on scaleStandard Deviation 11.62
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1680.00 score on scaleStandard Deviation 5.61
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1920.00 score on scaleStandard Deviation 0
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 216-5.01 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodBaseline44.26 score on scaleStandard Deviation 10.92
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 240.86 score on scaleStandard Deviation 8.69
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 480.00 score on scaleStandard Deviation 10.24
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 722.18 score on scaleStandard Deviation 7.22
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 960.00 score on scaleStandard Deviation 9.38
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1200.25 score on scaleStandard Deviation 9.13
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Social Role Functioning Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1442.01 score on scaleStandard Deviation 7.29
Secondary

Change From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB Period

The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health component summary measures and a preference-based health utility index. The domain scores were transformed to a 0-100 scale, where higher scores indicate better quality of life. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1202.97 score on scaleStandard Deviation 5.24
Placebo + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 724.55 score on scaleStandard Deviation 6.91
Placebo + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1443.96 score on scaleStandard Deviation 6.12
Placebo + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 481.65 score on scaleStandard Deviation 5.6
Placebo + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1682.97 score on scaleStandard Deviation 2.97
Placebo + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 964.08 score on scaleStandard Deviation 8.53
Placebo + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 242.66 score on scaleStandard Deviation 7.38
Placebo + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodBaseline45.95 score on scaleStandard Deviation 9.14
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1680.99 score on scaleStandard Deviation 10.82
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1927.43 score on scaleStandard Deviation 10.51
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 21611.89 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodBaseline46.66 score on scaleStandard Deviation 9.65
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 241.74 score on scaleStandard Deviation 8.61
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48-0.25 score on scaleStandard Deviation 8.71
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 721.38 score on scaleStandard Deviation 9.12
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 962.41 score on scaleStandard Deviation 8.28
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1202.67 score on scaleStandard Deviation 8.45
Satralizumab + Baseline TreatmentChange From Baseline in SF-36 Vitality Domain Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1444.16 score on scaleStandard Deviation 10.03
Secondary

Change From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB Period

The SF-36v2 is a multi-purpose, short form health survey with 36 questions. It has 8 domains (vitality, physical functioning, bodily pain, general health, role-physical, role emotional, social role functioning and mental health) of functional health and well-being scores as well as psychometrically based physical and mental health summary measures and a preference-based health utility index. The component scores were transformed to a 0-100 scale, where higher score indicates better quality of life. A positive change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 965.16 score on scaleStandard Deviation 10.52
Placebo + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 482.78 score on scaleStandard Deviation 7.51
Placebo + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1203.63 score on scaleStandard Deviation 8.62
Placebo + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 242.53 score on scaleStandard Deviation 7.58
Placebo + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1442.83 score on scaleStandard Deviation 8.79
Placebo + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 723.47 score on scaleStandard Deviation 7.13
Placebo + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1682.79 score on scaleStandard Deviation 6.85
Placebo + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodBaseline44.77 score on scaleStandard Deviation 11.08
Satralizumab + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1443.82 score on scaleStandard Deviation 7.15
Satralizumab + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1683.60 score on scaleStandard Deviation 9.5
Satralizumab + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 21614.05 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 19211.60 score on scaleStandard Deviation 7.32
Satralizumab + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodBaseline44.56 score on scaleStandard Deviation 9.75
Satralizumab + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 240.57 score on scaleStandard Deviation 8.99
Satralizumab + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48-0.61 score on scaleStandard Deviation 10.97
Satralizumab + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 722.78 score on scaleStandard Deviation 8.13
Satralizumab + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 961.06 score on scaleStandard Deviation 7.63
Satralizumab + Baseline TreatmentChange From Baseline in Short Form Generic Health Survey (SF-36) Mental Component Summary Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1200.71 score on scaleStandard Deviation 7.23
Secondary

Change From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB Period

Visual acuity was measured using Snellen 20-foot wall chart and then converted to logMAR visual acuity scoring. Lower values indicate better visual acuity. Data are reported for right eye (OD) and left eye (OS). A negative change from baseline indicates an improvement.

Time frame: Baseline up to Week 216

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48: OS0.026 LogMAR unitsStandard Deviation 0.096
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120: OD0.030 LogMAR unitsStandard Deviation 0.15
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24: OS-0.012 LogMAR unitsStandard Deviation 0.107
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120: OS-0.024 LogMAR unitsStandard Deviation 0.15
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 72: OD-0.001 LogMAR unitsStandard Deviation 0.11
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144: OD0.058 LogMAR unitsStandard Deviation 0.231
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24: OD-0.064 LogMAR unitsStandard Deviation 0.197
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144: OS-0.016 LogMAR unitsStandard Deviation 0.165
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 168: OD0.113 LogMAR unitsStandard Deviation 0.306
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 72: OS-0.001 LogMAR unitsStandard Deviation 0.121
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 168: OS0.100 LogMAR unitsStandard Deviation 0.173
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48: OD-0.019 LogMAR unitsStandard Deviation 0.086
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 96: OD0.018 LogMAR unitsStandard Deviation 0.174
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodBaseline: OS0.526 LogMAR unitsStandard Deviation 0.911
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 96: OS-0.078 LogMAR unitsStandard Deviation 0.185
Placebo + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodBaseline: OD0.490 LogMAR unitsStandard Deviation 0.928
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 168: OS-0.024 LogMAR unitsStandard Deviation 0.113
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 192: OD0.150 LogMAR unitsStandard Deviation 0.099
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 192: OS0.000 LogMAR unitsStandard Deviation 0
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 216: OD0.120 LogMAR units
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 216: OS0.000 LogMAR units
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodBaseline: OD0.303 LogMAR unitsStandard Deviation 0.593
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144: OS-0.028 LogMAR unitsStandard Deviation 0.111
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodBaseline: OS0.597 LogMAR unitsStandard Deviation 1.016
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24: OD0.042 LogMAR unitsStandard Deviation 0.236
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24: OS0.059 LogMAR unitsStandard Deviation 0.319
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48: OD0.008 LogMAR unitsStandard Deviation 0.093
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 48: OS0.013 LogMAR unitsStandard Deviation 0.061
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 72: OD-0.034 LogMAR unitsStandard Deviation 0.111
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 72: OS-0.019 LogMAR unitsStandard Deviation 0.077
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 96: OD-0.013 LogMAR unitsStandard Deviation 0.095
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 96: OS-0.010 LogMAR unitsStandard Deviation 0.073
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120: OD0.011 LogMAR unitsStandard Deviation 0.103
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 120: OS0.014 LogMAR unitsStandard Deviation 0.257
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144: OD-0.016 LogMAR unitsStandard Deviation 0.12
Satralizumab + Baseline TreatmentChange From Baseline in Visual Acuity (Snellen Chart) at 24 Week Intervals During the DB PeriodChange from Baseline at Week 168: OD0.027 LogMAR unitsStandard Deviation 0.199
Secondary

Change From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB Period

The ZBI is the measurement to assess caregiver burden. The 22 items ask for the strain caregivers perceive. Responses range from 0 (never) to 4 (nearly always). The overall ZBI score ranges from 0 to 88. The higher the total score, the heavier the perceived burden. A negative change from baseline indicates an improvement.

Time frame: Baseline up to Week 168

Population: ITT population included all participants randomized to the treatment groups. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 722.20 score on scaleStandard Deviation 19.64
Placebo + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodBaseline19.31 score on scaleStandard Deviation 9.31
Placebo + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24-3.44 score on scaleStandard Deviation 5.59
Placebo + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 481.17 score on scaleStandard Deviation 8.26
Placebo + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 963.00 score on scaleStandard Deviation 14.98
Placebo + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1200.00 score on scaleStandard Deviation 3.61
Placebo + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144-3.50 score on scaleStandard Deviation 12.02
Placebo + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1682.50 score on scaleStandard Deviation 13.44
Satralizumab + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 16811.00 score on scale
Satralizumab + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 964.17 score on scaleStandard Deviation 13.33
Satralizumab + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodBaseline18.92 score on scaleStandard Deviation 12.82
Satralizumab + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 144-3.50 score on scaleStandard Deviation 11.33
Satralizumab + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 24-3.57 score on scaleStandard Deviation 7.11
Satralizumab + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 1203.40 score on scaleStandard Deviation 9.29
Satralizumab + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 481.13 score on scaleStandard Deviation 13.45
Satralizumab + Baseline TreatmentChange From Baseline in Zarit Burden Interview (ZBI) Scores at 24 Week Intervals During the DB PeriodChange from Baseline at Week 72-0.71 score on scaleStandard Deviation 11.6
Secondary

Number of Participants With at Least One Adverse Event in the DB Period

An adverse event is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Pre-existing conditions which worsen during a study are also considered as adverse events.

Time frame: Up to Week 224

Population: The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo.

ArmMeasureValue (NUMBER)
Placebo + Baseline TreatmentNumber of Participants With at Least One Adverse Event in the DB Period40 participants
Satralizumab + Baseline TreatmentNumber of Participants With at Least One Adverse Event in the DB Period37 participants
Secondary

Number of Participants With at Least One Serious Adverse Event in the DB Period

A serious adverse event is defined as any untoward medical occurrence that, at any dose, results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is a congenital anomaly/birth defect, or is medically significant or requires intervention to prevent one or other of the outcomes listed above.

Time frame: Up to Week 224

Population: The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo.

ArmMeasureValue (NUMBER)
Placebo + Baseline TreatmentNumber of Participants With at Least One Serious Adverse Event in the DB Period9 participants
Satralizumab + Baseline TreatmentNumber of Participants With at Least One Serious Adverse Event in the DB Period7 participants
Secondary

Number of Participants With Non-Serious Adverse Events of Special Interest in the DB Period

Non-serious adverse events of special interest for this study included: 1) cases of an elevated alanine aminotransferase (ALT) or aspartate aminotransferase (AST) in combination with either an elevated bilirubin or clinical jaundice, 2) suspected transmission of an infectious agent by the study treatment.

Time frame: Up to Week 224

Population: The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo.

ArmMeasureValue (NUMBER)
Placebo + Baseline TreatmentNumber of Participants With Non-Serious Adverse Events of Special Interest in the DB Period0 participants
Satralizumab + Baseline TreatmentNumber of Participants With Non-Serious Adverse Events of Special Interest in the DB Period0 participants
Secondary

Number of Participants With Selected Adverse Events in the DB Period

Selected adverse events for this study included: 1) non-serious infections that required treatments with intravenous (IV) antibiotic, antifungal, antiviral, 2) opportunistic infections that required treatments with oral antibiotics, antifungals, or antivirals, 3) injection-related reactions (IRRs; an AE which occured within 24 hours after study treatment injection except where the event was not considered an allergic reaction), and 4) anaphylaxis (an acute allergic/hypersensitivity reaction).

Time frame: Up to Week 224

Population: The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo.

ArmMeasureGroupValue (NUMBER)
Placebo + Baseline TreatmentNumber of Participants With Selected Adverse Events in the DB PeriodPotential Opportunistic Infections5 participants
Placebo + Baseline TreatmentNumber of Participants With Selected Adverse Events in the DB PeriodAnaphylaxis0 participants
Placebo + Baseline TreatmentNumber of Participants With Selected Adverse Events in the DB PeriodInjection Related Reactions2 participants
Placebo + Baseline TreatmentNumber of Participants With Selected Adverse Events in the DB PeriodNon serious Infections requiring IV treatment4 participants
Satralizumab + Baseline TreatmentNumber of Participants With Selected Adverse Events in the DB PeriodInjection Related Reactions5 participants
Satralizumab + Baseline TreatmentNumber of Participants With Selected Adverse Events in the DB PeriodPotential Opportunistic Infections4 participants
Satralizumab + Baseline TreatmentNumber of Participants With Selected Adverse Events in the DB PeriodNon serious Infections requiring IV treatment1 participants
Satralizumab + Baseline TreatmentNumber of Participants With Selected Adverse Events in the DB PeriodAnaphylaxis0 participants
Secondary

Number of Participants With Suicidal Behaviors and Ideations Collected by Columbia-Suicide Severity Rating Scale in the DB Period

The Columbia-Suicide Severity Rating Scale (C-SSRS) is an assessment tool to evaluate suicidal ideation and behavior. Categories have binary responses (yes/no) and include: Wish to be Dead; Non-specific Active Suicidal Thoughts; Active Suicidal Ideation with Any Methods (Not Plan) without Intent to Act; Active Suicidal Ideation with Some Intent to Act, without Specific Plan; Active Suicidal Ideation with Specific Plan and Intent, Preparatory Acts and Behavior; Aborted Attempt; Interrupted Attempt; Actual Attempt (non-fatal); Completed Suicide. Suicidal ideation or behavior is indicated by a yes answer to any of the listed categories. A score of 0 is assigned if no suicide risk is present. A score of 1 or higher indicates suicidal ideation or behavior.

Time frame: Baseline and Post-Baseline (up to Week 224)

Population: The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo.

ArmMeasureGroupValue (NUMBER)
Placebo + Baseline TreatmentNumber of Participants With Suicidal Behaviors and Ideations Collected by Columbia-Suicide Severity Rating Scale in the DB PeriodBaseline5 participants
Placebo + Baseline TreatmentNumber of Participants With Suicidal Behaviors and Ideations Collected by Columbia-Suicide Severity Rating Scale in the DB PeriodPost-Baseline2 participants
Satralizumab + Baseline TreatmentNumber of Participants With Suicidal Behaviors and Ideations Collected by Columbia-Suicide Severity Rating Scale in the DB PeriodBaseline12 participants
Satralizumab + Baseline TreatmentNumber of Participants With Suicidal Behaviors and Ideations Collected by Columbia-Suicide Severity Rating Scale in the DB PeriodPost-Baseline3 participants
Secondary

Percentage of Participants With Anti-Drug Antibodies to Satralizumab in the DB Period

Reported here is the percentage of participants with at least one positive anti-drug antibody measurement during the DB period.

Time frame: Up to approximately Week 224

Population: Participants from SAF who received satralizumab were evaluated for this outcome measure. The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo. Data was summarized together for this outcome measure.

ArmMeasureValue (NUMBER)
Placebo + Baseline TreatmentPercentage of Participants With Anti-Drug Antibodies to Satralizumab in the DB Period41.5 percentage
Secondary

Percentage of Participants With Anti-Drug Antibodies to Satralizumab Overall S237 Period

Reported here is the percentage of participants with at least one positive anti-drug antibody measurement during Overall S237 period.

Time frame: Up to approximately Week 368

Population: Participants from SAF who received satralizumab were evaluated for this outcome measure. The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo. Data was summarized together for this outcome measure.

ArmMeasureGroupValue (NUMBER)
Placebo + Baseline TreatmentPercentage of Participants With Anti-Drug Antibodies to Satralizumab Overall S237 PeriodTreatment-Boosted ADA Patients2.7 percentage
Placebo + Baseline TreatmentPercentage of Participants With Anti-Drug Antibodies to Satralizumab Overall S237 PeriodTreatment-Induced ADA Patients44.0 percentage
Secondary

Relapse-Free Rate During the DB Period

Protocol-defined relapse was occurrence of new or worsening neurological symptoms attributable to neurological neuromyelitis optica (NMO) or neuromyelitis optica spectrum disorder (NMOSD). Symptoms had to persist for \>24 hours and not be attributable to confounding clinical factors (e.g., fever, infection, injury, change in mood, adverse reactions to medications). New or worsening neurological symptoms that occurred \< 31 days following onset of a protocol-defined relapse were considered part of same relapse (i.e., if 2 relapses had onsets within 30 days of one another, they were counted as 1), and onset date used in analysis was the date of first relapse.

Time frame: Up to Week 216

Population: ITT population included all participants randomized to the treatment groups.

ArmMeasureGroupValue (NUMBER)
Placebo + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 2484.41 percentage of participants
Placebo + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 7258.68 percentage of participants
Placebo + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 1289.86 percentage of participants
Placebo + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 3669.49 percentage of participants
Placebo + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 12054.17 percentage of participants
Placebo + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 14449.24 percentage of participants
Placebo + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 9658.68 percentage of participants
Placebo + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 16843.77 percentage of participants
Placebo + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 4866.02 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 9677.58 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 14473.70 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 16873.70 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 12073.70 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 19273.70 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 21673.70 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 1294.99 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 2488.86 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 3688.86 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 4888.86 percentage of participants
Satralizumab + Baseline TreatmentRelapse-Free Rate During the DB PeriodWeek 7281.46 percentage of participants
Secondary

Serum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB Period

Time frame: Baseline, Weeks 2, 4, and every 4 weeks thereafter up to Week 224

Population: The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 481.59 mg/LStandard Deviation 2.07
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1680.80 mg/LStandard Deviation 0.26
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 522.60 mg/LStandard Deviation 3.87
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 41.59 mg/LStandard Deviation 2.27
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 561.43 mg/LStandard Deviation 1.58
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1561.52 mg/LStandard Deviation 1.42
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 602.63 mg/LStandard Deviation 4.34
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 81.76 mg/LStandard Deviation 2.25
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 6411.10 mg/LStandard Deviation 40.09
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1721.37 mg/LStandard Deviation 1
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 681.86 mg/LStandard Deviation 2.66
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 121.48 mg/LStandard Deviation 2.07
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 723.80 mg/LStandard Deviation 8.83
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1440.82 mg/LStandard Deviation 0.73
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 765.24 mg/LStandard Deviation 10.68
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 161.91 mg/LStandard Deviation 3.34
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 802.11 mg/LStandard Deviation 2.63
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1760.95 mg/LStandard Deviation 0.64
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 842.08 mg/LStandard Deviation 2.26
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 201.91 mg/LStandard Deviation 3.44
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 885.19 mg/LStandard Deviation 12.83
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1600.83 mg/LStandard Deviation 0.53
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 922.07 mg/LStandard Deviation 2.21
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 242.45 mg/LStandard Deviation 6.87
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 962.92 mg/LStandard Deviation 4.6
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 18030.15 mg/LStandard Deviation 41.65
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1002.58 mg/LStandard Deviation 4.53
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 281.96 mg/LStandard Deviation 3.24
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1041.41 mg/LStandard Deviation 2.05
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1521.08 mg/LStandard Deviation 0.97
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1081.93 mg/LStandard Deviation 2.25
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 322.36 mg/LStandard Deviation 4.96
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1121.54 mg/LStandard Deviation 1.56
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1643.18 mg/LStandard Deviation 4.89
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1162.39 mg/LStandard Deviation 3.91
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 362.48 mg/LStandard Deviation 3.59
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1201.53 mg/LStandard Deviation 1.33
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodBaseline1.48 mg/LStandard Deviation 2.08
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1241.43 mg/LStandard Deviation 1.43
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 402.49 mg/LStandard Deviation 4.53
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1286.00 mg/LStandard Deviation 16.28
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1481.29 mg/LStandard Deviation 1.43
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1321.08 mg/LStandard Deviation 0.94
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 441.41 mg/LStandard Deviation 1.47
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1361.43 mg/LStandard Deviation 1.54
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 21.65 mg/LStandard Deviation 2.86
Placebo + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1401.15 mg/LStandard Deviation 1.28
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 960.74 mg/LStandard Deviation 1.01
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1000.87 mg/LStandard Deviation 1.49
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1040.84 mg/LStandard Deviation 1.4
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1080.66 mg/LStandard Deviation 0.58
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1120.82 mg/LStandard Deviation 0.87
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1160.84 mg/LStandard Deviation 1.26
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1200.98 mg/LStandard Deviation 1.58
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1240.72 mg/LStandard Deviation 0.67
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1280.96 mg/LStandard Deviation 1.29
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1320.70 mg/LStandard Deviation 0.84
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1360.99 mg/LStandard Deviation 1.68
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 601.05 mg/LStandard Deviation 2.15
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1440.44 mg/LStandard Deviation 0.37
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1480.35 mg/LStandard Deviation 0.18
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1520.38 mg/LStandard Deviation 0.23
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1560.35 mg/LStandard Deviation 0.18
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1600.37 mg/LStandard Deviation 0.22
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1640.38 mg/LStandard Deviation 0.2
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1680.40 mg/LStandard Deviation 0.19
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1720.26 mg/LStandard Deviation 0.17
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1760.31 mg/LStandard Deviation 0.19
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1800.28 mg/LStandard Deviation 0.15
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1840.20 mg/LStandard Deviation 0.11
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1880.37 mg/LStandard Deviation 0.06
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1920.15 mg/LStandard Deviation 0
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1960.23 mg/LStandard Deviation 0.11
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 2000.23 mg/LStandard Deviation 0.11
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 2040.23 mg/LStandard Deviation 0.11
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 2080.30 mg/L
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 2120.40 mg/L
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 2160.30 mg/L
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 2200.40 mg/L
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 2240.15 mg/L
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodBaseline1.68 mg/LStandard Deviation 2.49
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 20.78 mg/LStandard Deviation 2.93
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 40.44 mg/LStandard Deviation 0.72
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 80.59 mg/LStandard Deviation 1.26
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 120.47 mg/LStandard Deviation 0.6
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 160.49 mg/LStandard Deviation 0.51
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 200.48 mg/LStandard Deviation 0.5
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 240.58 mg/LStandard Deviation 0.91
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 280.73 mg/LStandard Deviation 1.34
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 320.73 mg/LStandard Deviation 1.21
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 360.56 mg/LStandard Deviation 0.66
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 401.13 mg/LStandard Deviation 2.26
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 440.72 mg/LStandard Deviation 1.2
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 480.86 mg/LStandard Deviation 1.44
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 520.67 mg/LStandard Deviation 0.88
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 560.72 mg/LStandard Deviation 1.02
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 1401.06 mg/LStandard Deviation 2.25
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 640.64 mg/LStandard Deviation 0.89
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 680.57 mg/LStandard Deviation 0.47
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 720.59 mg/LStandard Deviation 0.71
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 760.51 mg/LStandard Deviation 0.37
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 800.58 mg/LStandard Deviation 0.51
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 840.59 mg/LStandard Deviation 0.61
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 880.60 mg/LStandard Deviation 0.53
Satralizumab + Baseline TreatmentSerum High Sensitivity C-Reactive Protein (hsCRP) Concentration During the DB PeriodWeek 920.60 mg/LStandard Deviation 0.7
Secondary

Serum Interleukin-6 (IL-6) Concentration During the DB Period

Time frame: Baseline, Weeks 2, 4, and every 4 weeks thereafter up to Week 224

Population: The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1121.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 561.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1161.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 281.95 pg/mLStandard Deviation 1.38
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1201.71 pg/mLStandard Deviation 0.52
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 602.27 pg/mLStandard Deviation 1.46
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1241.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 21.84 pg/mLStandard Deviation 0.95
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1281.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 642.46 pg/mLStandard Deviation 3.22
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1321.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 321.74 pg/mLStandard Deviation 0.84
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1361.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 681.94 pg/mLStandard Deviation 1.14
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1401.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 161.84 pg/mLStandard Deviation 0.9
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1441.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 721.93 pg/mLStandard Deviation 0.97
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1482.04 pg/mLStandard Deviation 1.25
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 362.13 pg/mLStandard Deviation 1.41
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1521.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 762.21 pg/mLStandard Deviation 1.87
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1562.34 pg/mLStandard Deviation 1.72
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 81.69 pg/mLStandard Deviation 0.55
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1601.96 pg/mLStandard Deviation 0.8
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 802.19 pg/mLStandard Deviation 2.51
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1641.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 401.66 pg/mLStandard Deviation 0.4
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1681.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 842.66 pg/mLStandard Deviation 2.36
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1721.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 202.99 pg/mLStandard Deviation 5.45
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1761.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 882.59 pg/mLStandard Deviation 2.77
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1801.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 441.57 pg/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 921.84 pg/mLStandard Deviation 0.77
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 42.33 pg/mLStandard Deviation 2.99
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 963.06 pg/mLStandard Deviation 3.19
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 481.69 pg/mLStandard Deviation 0.53
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1002.04 pg/mLStandard Deviation 1.02
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 242.02 pg/mLStandard Deviation 1.52
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1041.95 pg/mLStandard Deviation 0.96
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 522.12 pg/mLStandard Deviation 1.36
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1081.76 pg/mLStandard Deviation 0.7
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 121.71 pg/mLStandard Deviation 0.6
Placebo + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodBaseline1.63 pg/mLStandard Deviation 0.39
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 18013.34 pg/mLStandard Deviation 6.68
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 18415.24 pg/mLStandard Deviation 9.91
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 18813.96 pg/mLStandard Deviation 9.74
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 19216.71 pg/mLStandard Deviation 13.15
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 20018.55 pg/mLStandard Deviation 8.84
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 20418.24 pg/mLStandard Deviation 12.53
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 2089.95 pg/mL
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 2128.02 pg/mL
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 2166.45 pg/mL
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 22045.80 pg/mL
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 22434.30 pg/mL
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 19614.34 pg/mLStandard Deviation 12.81
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodBaseline1.92 pg/mLStandard Deviation 1.36
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 240.12 pg/mLStandard Deviation 118.83
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 428.30 pg/mLStandard Deviation 31.31
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 832.37 pg/mLStandard Deviation 77.99
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1222.95 pg/mLStandard Deviation 20.55
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 1625.76 pg/mLStandard Deviation 30.85
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 2023.07 pg/mLStandard Deviation 15.37
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 2421.53 pg/mLStandard Deviation 17.91
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 2825.14 pg/mLStandard Deviation 24.27
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 3223.77 pg/mLStandard Deviation 18.53
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 3623.08 pg/mLStandard Deviation 15.56
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 4027.31 pg/mLStandard Deviation 47.45
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 4417.01 pg/mLStandard Deviation 15.38
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 4819.45 pg/mLStandard Deviation 19.36
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 5221.11 pg/mLStandard Deviation 17.42
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 5621.74 pg/mLStandard Deviation 20.96
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 6023.25 pg/mLStandard Deviation 23.36
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 6424.31 pg/mLStandard Deviation 20.74
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 6831.30 pg/mLStandard Deviation 53.79
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 7224.69 pg/mLStandard Deviation 24.45
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 7620.45 pg/mLStandard Deviation 13.79
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 8023.29 pg/mLStandard Deviation 19.64
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 8422.71 pg/mLStandard Deviation 21.49
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 8829.17 pg/mLStandard Deviation 25.58
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 9224.51 pg/mLStandard Deviation 32.02
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 9621.52 pg/mLStandard Deviation 20.2
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 10021.77 pg/mLStandard Deviation 24.98
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 10422.61 pg/mLStandard Deviation 26.55
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 10824.18 pg/mLStandard Deviation 20.55
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 11232.18 pg/mLStandard Deviation 36.15
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 11622.33 pg/mLStandard Deviation 22.2
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 12021.86 pg/mLStandard Deviation 24.54
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 12426.23 pg/mLStandard Deviation 27.67
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 12825.40 pg/mLStandard Deviation 31.2
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 13225.48 pg/mLStandard Deviation 27.38
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 13627.23 pg/mLStandard Deviation 37.56
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 14020.66 pg/mLStandard Deviation 18.1
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 14416.82 pg/mLStandard Deviation 16.16
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 14817.10 pg/mLStandard Deviation 11.33
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 15216.62 pg/mLStandard Deviation 13.75
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 15612.67 pg/mLStandard Deviation 5.73
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 16011.15 pg/mLStandard Deviation 5.12
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 16412.84 pg/mLStandard Deviation 6.93
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 16813.30 pg/mLStandard Deviation 8.89
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 17213.89 pg/mLStandard Deviation 6.94
Satralizumab + Baseline TreatmentSerum Interleukin-6 (IL-6) Concentration During the DB PeriodWeek 17615.11 pg/mLStandard Deviation 7.16
Secondary

Serum Satralizumab Concentration During the DB Period

Time frame: Baseline, Weeks 2, 4, 5, 6, 8, and every 4 weeks thereafter up to Week 224

Population: Participants from Safety Analysis Population (SAF) who received satralizumab were evaluated for this outcome measure. The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 10027707.14 ng/mLStandard Deviation 14225.93
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 10426203.81 ng/mLStandard Deviation 13616.28
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodBaseline100.00 ng/mLStandard Deviation 0
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 211343.66 ng/mLStandard Deviation 5125.84
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 422222.63 ng/mLStandard Deviation 8003.48
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 528461.00 ng/mLStandard Deviation 12542.52
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 628174.50 ng/mLStandard Deviation 11199
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 821246.92 ng/mLStandard Deviation 9045.31
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 1220927.63 ng/mLStandard Deviation 9536.07
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 1620274.86 ng/mLStandard Deviation 10694.38
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 2020146.06 ng/mLStandard Deviation 10740.65
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 2420189.00 ng/mLStandard Deviation 10140.88
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 2820826.07 ng/mLStandard Deviation 10995.92
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 3220631.79 ng/mLStandard Deviation 11110.94
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 10826112.38 ng/mLStandard Deviation 12521.65
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 3621114.62 ng/mLStandard Deviation 11190.52
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 4022224.76 ng/mLStandard Deviation 13389.71
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 4422582.17 ng/mLStandard Deviation 12031.13
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 4823324.80 ng/mLStandard Deviation 13979.87
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 5224570.83 ng/mLStandard Deviation 15798.38
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 5624252.50 ng/mLStandard Deviation 15433.8
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 6023061.67 ng/mLStandard Deviation 15777.82
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 6423369.55 ng/mLStandard Deviation 13447.96
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 6826194.43 ng/mLStandard Deviation 16836.77
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 7226618.87 ng/mLStandard Deviation 14999.38
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 7626539.09 ng/mLStandard Deviation 13736.3
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 8026868.00 ng/mLStandard Deviation 14005.87
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 8427037.62 ng/mLStandard Deviation 15460.97
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 8826203.00 ng/mLStandard Deviation 14309.81
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 9228308.10 ng/mLStandard Deviation 15111.34
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 9626754.43 ng/mLStandard Deviation 15146.2
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 11224925.10 ng/mLStandard Deviation 12181.81
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 11626360.50 ng/mLStandard Deviation 13885.76
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 12024910.00 ng/mLStandard Deviation 13217.57
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 12424689.50 ng/mLStandard Deviation 14352.3
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 12822395.53 ng/mLStandard Deviation 12954
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 13223804.74 ng/mLStandard Deviation 14878.32
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 13625856.32 ng/mLStandard Deviation 15506.85
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 14026118.56 ng/mLStandard Deviation 15264.89
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 14427975.33 ng/mLStandard Deviation 11536.28
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 14827935.83 ng/mLStandard Deviation 11940.9
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 15228967.00 ng/mLStandard Deviation 10354.22
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 15627990.00 ng/mLStandard Deviation 10444.75
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 16428903.33 ng/mLStandard Deviation 10780.69
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 16823683.33 ng/mLStandard Deviation 11615.4
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 17224498.89 ng/mLStandard Deviation 11106.23
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 17626300.00 ng/mLStandard Deviation 11498.48
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 18028300.00 ng/mLStandard Deviation 9431.86
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 18432380.00 ng/mLStandard Deviation 9427.19
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 18836600.00 ng/mLStandard Deviation 8214.62
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 19232650.00 ng/mLStandard Deviation 7848.89
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 19630800.00 ng/mLStandard Deviation 4808.33
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 20028400.00 ng/mLStandard Deviation 3818.38
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 20425300.00 ng/mLStandard Deviation 3252.69
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 20825900.00 ng/mL
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 21217000.00 ng/mL
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 21628600.00 ng/mL
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 22031600.00 ng/mL
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 22428700.00 ng/mL
Placebo + Baseline TreatmentSerum Satralizumab Concentration During the DB PeriodWeek 16028983.33 ng/mLStandard Deviation 11429.02
Secondary

Serum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB Period

Time frame: Baseline, Weeks 2, 4, and every 4 weeks thereafter up to Week 224

Population: The SAF included all randomized participants who had received at least 1 dose of satralizumab or placebo. Number analyzed is the number of participants with data available for analyses at the given timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 11232.75 ng/mLStandard Deviation 7.77
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 5637.00 ng/mLStandard Deviation 7.42
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 11633.68 ng/mLStandard Deviation 8.31
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 2833.70 ng/mLStandard Deviation 8.28
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 12033.73 ng/mLStandard Deviation 6.2
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 6036.39 ng/mLStandard Deviation 7.81
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 12433.06 ng/mLStandard Deviation 9.31
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 233.82 ng/mLStandard Deviation 8.3
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 12834.07 ng/mLStandard Deviation 8.83
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 6435.14 ng/mLStandard Deviation 8.78
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 13234.28 ng/mLStandard Deviation 4.95
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 3233.48 ng/mLStandard Deviation 8.74
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 13632.43 ng/mLStandard Deviation 8.12
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 6835.35 ng/mLStandard Deviation 8.68
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 14032.97 ng/mLStandard Deviation 6.52
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 1632.67 ng/mLStandard Deviation 9.32
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 14435.37 ng/mLStandard Deviation 8.91
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 7236.02 ng/mLStandard Deviation 10.73
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 14837.97 ng/mLStandard Deviation 12.4
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 3634.39 ng/mLStandard Deviation 11.01
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 15235.08 ng/mLStandard Deviation 9.08
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 7636.94 ng/mLStandard Deviation 9.46
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 15636.92 ng/mLStandard Deviation 7.77
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 834.02 ng/mLStandard Deviation 9.43
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 16040.38 ng/mLStandard Deviation 7.31
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 8036.45 ng/mLStandard Deviation 9.5
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 16443.08 ng/mLStandard Deviation 10.54
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 4033.31 ng/mLStandard Deviation 7.86
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 16842.30 ng/mLStandard Deviation 5.92
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 8434.60 ng/mLStandard Deviation 8.88
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 17242.03 ng/mLStandard Deviation 5.87
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 2034.22 ng/mLStandard Deviation 8.15
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 17639.85 ng/mLStandard Deviation 6.15
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 8831.95 ng/mLStandard Deviation 8.29
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 18038.85 ng/mLStandard Deviation 12.09
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 4433.94 ng/mLStandard Deviation 7.77
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 9234.30 ng/mLStandard Deviation 9.71
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 433.13 ng/mLStandard Deviation 8.52
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 9632.88 ng/mLStandard Deviation 9.39
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 4834.50 ng/mLStandard Deviation 9.14
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 10033.78 ng/mLStandard Deviation 9.04
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 2434.44 ng/mLStandard Deviation 9.31
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 10431.61 ng/mLStandard Deviation 9.13
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 5244.01 ng/mLStandard Deviation 44.26
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 10831.49 ng/mLStandard Deviation 9.23
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 1232.58 ng/mLStandard Deviation 8.52
Placebo + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodBaseline32.52 ng/mLStandard Deviation 7.78
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 180769.83 ng/mLStandard Deviation 119.5
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 184736.80 ng/mLStandard Deviation 152.09
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 188853.67 ng/mLStandard Deviation 38.02
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 192930.00 ng/mLStandard Deviation 49.5
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 196887.00 ng/mLStandard Deviation 91.92
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 200902.50 ng/mLStandard Deviation 79.9
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 204935.00 ng/mLStandard Deviation 7.07
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 208941.00 ng/mL
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 212971.00 ng/mL
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 216896.00 ng/mL
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 220901.00 ng/mL
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 224831.00 ng/mL
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodBaseline35.13 ng/mLStandard Deviation 21.52
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 2437.41 ng/mLStandard Deviation 72.31
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 4572.29 ng/mLStandard Deviation 94.84
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 8642.92 ng/mLStandard Deviation 115.51
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 12651.41 ng/mLStandard Deviation 99.2
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 16640.57 ng/mLStandard Deviation 97.41
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 20636.64 ng/mLStandard Deviation 109.75
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 24639.20 ng/mLStandard Deviation 108.94
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 28649.11 ng/mLStandard Deviation 131.85
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 32651.82 ng/mLStandard Deviation 162.04
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 36652.12 ng/mLStandard Deviation 124.7
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 40664.21 ng/mLStandard Deviation 158.61
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 44677.13 ng/mLStandard Deviation 173.99
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 48627.23 ng/mLStandard Deviation 217.06
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 52656.29 ng/mLStandard Deviation 173.67
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 56626.83 ng/mLStandard Deviation 155.56
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 60617.00 ng/mLStandard Deviation 142.13
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 64621.27 ng/mLStandard Deviation 152.45
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 68664.91 ng/mLStandard Deviation 130.58
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 72648.83 ng/mLStandard Deviation 134.32
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 76643.91 ng/mLStandard Deviation 118.6
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 80667.24 ng/mLStandard Deviation 133.49
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 84649.38 ng/mLStandard Deviation 137.64
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 88651.35 ng/mLStandard Deviation 150.58
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 92633.43 ng/mLStandard Deviation 134.36
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 96630.62 ng/mLStandard Deviation 162.28
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 100651.90 ng/mLStandard Deviation 162.09
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 104649.57 ng/mLStandard Deviation 185.99
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 108658.67 ng/mLStandard Deviation 152.61
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 112683.90 ng/mLStandard Deviation 135.07
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 116653.98 ng/mLStandard Deviation 194.92
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 120667.10 ng/mLStandard Deviation 152.24
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 124696.45 ng/mLStandard Deviation 138.17
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 128670.05 ng/mLStandard Deviation 138.28
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 132671.84 ng/mLStandard Deviation 138.75
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 136674.95 ng/mLStandard Deviation 170.04
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 140645.72 ng/mLStandard Deviation 132.32
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 144699.80 ng/mLStandard Deviation 101.84
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 148672.42 ng/mLStandard Deviation 107.4
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 152701.60 ng/mLStandard Deviation 110.27
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 156720.33 ng/mLStandard Deviation 103.58
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 160704.89 ng/mLStandard Deviation 109.86
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 164723.67 ng/mLStandard Deviation 136.2
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 168744.22 ng/mLStandard Deviation 123.47
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 172706.33 ng/mLStandard Deviation 127.63
Satralizumab + Baseline TreatmentSerum Soluble IL-6 Receptor (sIL-6R) Concentration During the DB PeriodWeek 176730.56 ng/mLStandard Deviation 121.75

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