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Safety and Efficacy Extension Study of Daclizumab High Yield Process (DAC HYP) (BIIB019) in Participants Who Have Completed Study 205MS202 (NCT00870740) to Treat Relapsing Remitting Multiple Sclerosis

A Multicenter, Open-label, Extension Study to Evaluate the Long Term Safety and Efficacy of Daclizumab High Yield Process (DAC HYP) Monotherapy in Subjects With Multiple Sclerosis Who Have Completed Treatment in Study 205MS202 (SELECTION)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01051349
Acronym
SELECTED
Enrollment
410
Registered
2010-01-18
Start date
2010-03-31
Completion date
2016-08-25
Last updated
2018-11-09

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

Conditions

Relapsing-Remitting Multiple Sclerosis

Keywords

MS, Multiple Sclerosis

Brief summary

Primary Objective is to assess the safety of extended treatment with Daclizumab High Yield Process (DAC HYP, BIIB019) monotherapy in participants with relapsing remitting multiple sclerosis (RRMS). Secondary Objective is to assess the long-term immunogenicity of DAC HYP and to assess the durability of response to DAC HYP in preventing multiple sclerosis (MS) relapse, slowing disability progression, and reducing new MS lesion formation in this study population.

Detailed description

This study will provide participants who complete Study 205MS202 (NCT00870740) with the option to receive continued open-label Daclizumab High Yield Process (DAC HYP) monotherapy and to evaluate the long-term safety, efficacy, and immunogenicity of DAC HYP monotherapy in participants with relapsing remitting multiple sclerosis (RRMS). Approximately 60 to 100 participants will be enrolled into an optional open-label, 16-week autoinjector substudy at a selected subset of sites which will run concurrently during the main study, and will evaluate the systemic exposure and local tolerability of subcutaneous administration of DAC HYP by autoinjector. The 2013-2014 trivalent influenza vaccine will be offered to all eligible participants as an optional substudy to assess the effect of DAC-HYP treatment on the immune response to vaccination,

Interventions

Administered as specified in the treatment arm.

All participants who participate in the 2013-2014 influenza vaccine substudy will receive the vaccine at the study site

Sponsors

AbbVie
CollaboratorINDUSTRY
Biogen
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

Main Study Eligibility: Key Inclusion Criteria: * Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (PHI) in accordance with national and local subject privacy regulations. * Subjects who have completed 52 weeks in Study 205MS202 (NCT00870740) and were compliant with the 205MS202 protocol in the opinion of the Investigator. * Women of childbearing potential must practice effective contraception during the study and be willing and able to continue contraception for 4 months after their last dose of study treatment. Key

Exclusion criteria

* Subjects with any significant change in their medical status from the previous study that would prelude administration of Daclizumab High Yield Process (DAC HYP) as determined by the Investigator including laboratory tests or a current clinically significant condition that, in the opinion of the Investigator, would have excluded the subject's participation in the 205MS201 (NCT00390221) or 205MS202 (NCT00870740) studies. The Investigator must re-review the subject's medical fitness for participation and must consider any diseases that would preclude treatment. * Any subject who has permanently discontinued study treatment in Study 205MS202 (NCT00870740) due to an adverse event. * Current enrollment in any investigational drug study other than Study 205MS202 (NCT00870740). * Ongoing treatment with any approved or experimental disease-modifying treatment for multiple sclerosis. * For subjects currently taking valproic acid, carbamazepine, lamotrigine, or phenytoin: * Subjects treated with any of these agents for fewer than 6 months prior to study entry are excluded from study participation unless they discontinue the agent(s) prior to study entry. * Subjects treated with 2 or more of these agents for more than 6 months prior to study entry are excluded from study participation unless they reduce to ≤1 agent prior to study entry. * Subjects who have had dose escalations of one of these agents within the 6 months prior to study entry are excluded from study participation unless they revert to a previous dose that had been used for at least 6 months prior to study entry or unless they discontinue the agent prior to study entry * Subjects who are currently receiving treatment with isoniazid, propylthiouracil, or nimesulide at the time of study entry and are not able to discontinue the agent or change to an alternative medication allowed by the protocol. NOTE: Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Discontinuation Due to AEs, Withdrawals Due to AEsBaseline up to 24 weeks after last dose of treatment (Up to 300 weeks)An AE is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. A SAE is any untoward medical occurrence or effect that at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability / incapacity, is a congenital anomaly / birth defect or is medically important due to other reasons than the above mentioned criteria.
Area Under the Concentration-Time Curve Over the Dosing Interval (AUC0-t) After Dose 4 for DaclizumabDay 90 (Week 12) at predose and 8, 24, 72 and 120 hours post-dose and 7, 10, 14, 21 and 28 days post-dose

Secondary

MeasureTime frameDescription
Annual Change in Number of T1 Hypointense LesionsFrom Baseline through 288 weeks
Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineFrom Baseline through 288 weeksNew or newly enlarging T2 hyperintense lesions evaluated by magnetic resonance imaging (MRI) and analyzed by a central reader.
Annual Change in Volume of New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineFrom Baseline through 288 weeksNew or newly enlarging T2 hyperintense lesions evaluated by MRI and analyzed by a central reader.
Annual Change in Volume of T1 Hypointense LesionsFrom Baseline through 288 weeksVolume of T1 hypointense lesions was evaluated by MRI and analyzed by a central reader.
Percent Change in Total Brain VolumeFrom Baseline through 288 weeksTo assess brain atrophy, total brain volume was be measured by MRI and analyzed by a central reader.
Number of Participants With Antibodies to DAC HYPUp to Week 288
Annualized Relapse Rate (ARR)Week 288Relapses are defined as new or recurrent neurologic symptoms not associated with fever or infection, lasting at least 24 hours, and accompanied by new objective neurological findings upon examination by the Examining Neurologist. The ARR was calculated by tabulating the total number of relapses experienced in the group divided by the number of days up to the end of study, and the ratio then multiplied by 365. Adjusted ARR was reported.
Annual Change in Volume of New Gadolinium-Enhancing LesionsFrom Baseline through 288 weeks
Number of Participants With Sustained Disability Progression for 24 WeeksWeek 48 up to Week 288Sustained disability progression defined by at least a 1.0-point increase on the Expanded Disability Status Scale (EDSS) from a baseline EDSS ≥1.0 that is sustained for 24 weeks, or at least a 1.5-point increase on the EDSS from a baseline EDSS \<1.0 that is sustained for 24 weeks. The EDSS measures the disability status of people with multiple sclerosis on a scale that ranges from 0 to 10, with higher scores indicating more disability.
Observed Maximum Concentration (Cmax) After Dose 4 for DaclizumabDay 90 (Week 12) at predose and 8, 24, 72 and 120 hours post-dose and 7, 10, 14, 21 and 28 days post-dose
Time to Reach Maximum Concentration (Tmax) for Daclizumab After Dose 4Day 90 (Week 12) at predose and 8, 24, 72 and 120 hours post-dose and 7, 10, 14, 21 and 28 days post-dose
Observed Minimum Concentration (Cmin) for Daclizumab After Dose 4Day 90 (Week 12) at predose and 8, 24, 72 and 120 hours post-dose and 7, 10, 14, 21 and 28 days post-dose
Participant-Reported Pain Visual Analog Scale (VAS) ScoreFirst injection (Day 1) and fourth injection (Day 90) 0 hour, 30 minutes, 60 minutes and 8 hours post-doseThe VAS is a 10 cm-long horizontal line labeled with 2 extremes of pain at either end (0 \[no pain\] on the left and 100 \[very painful\] on the right). The participant rates their perceived pain of each injection by placing a vertical mark on the line to indicate the level of pain.
Summary of Injection Site Assessment Performed by ClinicianFirst injection (Day 1) and fourth injection (Day 90) 30 minutes; 8, 24, 72, and 120 hours; and 7, 10, and 14 days post-doseInjection site assessment was performed by clinician and are defined as erythema (redness) rated on a 4 point scale ranging from 0-3, where 0=none, 1=mild, 2=moderate and 3=severe; pigmentation changes (skin discoloration other than redness) rated on a 3 point scale from 0-2, where 0=none, 1=hypopigmentation and 2=hyperpigmentation; induration (swelling) rated on a 4 point scale ranging from 0-3, where 0=none, 1=mild, 2=moderate and 3=severe; tenderness to pressure rated on a 4 point scale ranging from 0-3, where 0=none, 1=mild, 2=moderate and 3=severe; and local temperature changes of injection sites rated on a 3 point scale where 0=normal, 1=warm and 1=hot. Only those score categories for which there was at least 1 participant are reported. Here, Injection=Inj, post-dose=PD
Number of Participants With Sustained Disability Progression for 12 WeeksWeek 48 up to Week 288Sustained disability progression defined by at least a 1.0-point increase on the Expanded Disability Status Scale (EDSS) from a baseline EDSS ≥1.0 that is sustained for 12 weeks, or at least a 1.5-point increase on the EDSS from a baseline EDSS \<1.0 that is sustained for 12 weeks. The EDSS measures the disability status of people with multiple sclerosis on a scale that ranges from 0 to 10, with higher scores indicating more disability.
Number of Participants With Total Number of New Gadolinium-enhancing LesionsFrom Baseline through 288 weeksNew Gadolinium-enhancing lesions was evaluated by MRI and analyzed by a central reader.

Countries

Czechia, Germany, Hungary, India, Poland, Russia, Ukraine, United Kingdom

Participant flow

Recruitment details

Out of 410 enrolled participants, 60 participants who received at least 6 consecutive monthly doses of DAC HYP in this study and had provided written informed consent were enrolled in to the autoinjector substudy and 91 participants who received seasonal trivalent influenza vaccine were enrolled in vaccine substudy (exploratory analyses).

Participants by arm

ArmCount
BIIB019
Participants received BIIB019, 150 mg subcutaneous injection every 4 weeks up to Week 276.
410
Total410

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event88
Overall StudyConsent Withdrawn54
Overall StudyInvestigator Decision6
Overall StudyLost to Follow-up6
Overall StudyReason not Specified12
Overall StudySubject non-compliance7

Baseline characteristics

CharacteristicBIIB019
Age, Continuous38.4 years
STANDARD_DEVIATION 8.74
Sex: Female, Male
Female
254 Participants
Sex: Female, Male
Male
156 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
296 / 410
serious
Total, serious adverse events
148 / 410

Outcome results

Primary

Area Under the Concentration-Time Curve Over the Dosing Interval (AUC0-t) After Dose 4 for Daclizumab

Time frame: Day 90 (Week 12) at predose and 8, 24, 72 and 120 hours post-dose and 7, 10, 14, 21 and 28 days post-dose

Population: Pharmacokinetic analysis population included all participants in the Autoinjector Substudy with a sufficient number of samples available for analysis by randomized treatment group.

ArmMeasureValue (MEAN)Dispersion
BIIB019Area Under the Concentration-Time Curve Over the Dosing Interval (AUC0-t) After Dose 4 for Daclizumab610.5 hr*mg/mLStandard Deviation 253.89
BIIB019 (Autoinjector [AI])Area Under the Concentration-Time Curve Over the Dosing Interval (AUC0-t) After Dose 4 for Daclizumab666.8 hr*mg/mLStandard Deviation 253.19
Primary

Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Discontinuation Due to AEs, Withdrawals Due to AEs

An AE is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. A SAE is any untoward medical occurrence or effect that at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability / incapacity, is a congenital anomaly / birth defect or is medically important due to other reasons than the above mentioned criteria.

Time frame: Baseline up to 24 weeks after last dose of treatment (Up to 300 weeks)

Population: Safety population included participants who provided informed consent and received at least 1 dose of DAC HYP during the study.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BIIB019Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Discontinuation Due to AEs, Withdrawals Due to AEsNumber of participants with an AEs358 Participants
BIIB019Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Discontinuation Due to AEs, Withdrawals Due to AEsNumber of participants with SAEs148 Participants
BIIB019Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Discontinuation Due to AEs, Withdrawals Due to AEsParticipants discontinuing treatment due to AE91 Participants
BIIB019Number of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs), Discontinuation Due to AEs, Withdrawals Due to AEsParticipants withdrawing from study due to AE90 Participants
Secondary

Annual Change in Number of T1 Hypointense Lesions

Time frame: From Baseline through 288 weeks

Population: T1 hypointense lesions changes reflect tissue destruction. Volume of T1 hypointense lesions is deemed a more valuable assessment. Hence number of T1 hypointense lesions were not assessed and reported.

Secondary

Annual Change in Volume of New Gadolinium-Enhancing Lesions

Time frame: From Baseline through 288 weeks

Population: Gd enhancing lesion volume reflects acute inflammatory activity. The number of Gd lesions is a more valuable outcome measure. Hence the volume of Gd enhancing lesions was not assessed and reported.

Secondary

Annual Change in Volume of New or Newly Enlarging T2 Hyperintense Lesions Compared to Baseline

New or newly enlarging T2 hyperintense lesions evaluated by MRI and analyzed by a central reader.

Time frame: From Baseline through 288 weeks

Population: ITT population included participants who provided informed consent and received at least 1 dose of DAC HYP during the study. Here 'n' indicates number of participants who were evaluable at specific time points.

ArmMeasureGroupValue (MEAN)Dispersion
BIIB019Annual Change in Volume of New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineChange from Baseline at Week 48-340.8 mm^3Standard Deviation 1237.64
BIIB019Annual Change in Volume of New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineChange from Baseline at Week 96-237.7 mm^3Standard Deviation 1382.86
BIIB019Annual Change in Volume of New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineChange from Baseline at Week 14438.2 mm^3Standard Deviation 1825.06
BIIB019Annual Change in Volume of New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineChange from Baseline at Week 192-251.2 mm^3Standard Deviation 2326.41
BIIB019Annual Change in Volume of New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineChange from Baseline at Week 240-269.7 mm^3Standard Deviation 1188.82
BIIB019Annual Change in Volume of New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineChange from Baseline at Week 28831.9 mm^3Standard Deviation 1008.87
Secondary

Annual Change in Volume of T1 Hypointense Lesions

Volume of T1 hypointense lesions was evaluated by MRI and analyzed by a central reader.

Time frame: From Baseline through 288 weeks

Population: ITT population included participants who provided informed consent and received at least 1 dose of DAC HYP during the study. Here 'n' indicates number of participants who were evaluable at specific time points.

ArmMeasureGroupValue (MEAN)Dispersion
BIIB019Annual Change in Volume of T1 Hypointense LesionsChange from Baseline at Week 48-183.5 mm^3Standard Deviation 370.66
BIIB019Annual Change in Volume of T1 Hypointense LesionsChange from Baseline at Week 96-160.6 mm^3Standard Deviation 443.78
BIIB019Annual Change in Volume of T1 Hypointense LesionsChange from Baseline at Week 144-142.4 mm^3Standard Deviation 432.57
BIIB019Annual Change in Volume of T1 Hypointense LesionsChange from Baseline at Week 192-115.2 mm^3Standard Deviation 826.84
BIIB019Annual Change in Volume of T1 Hypointense LesionsChange from Baseline at Week 240-140.8 mm^3Standard Deviation 514.38
BIIB019Annual Change in Volume of T1 Hypointense LesionsChange from Baseline at Week 288-148.4 mm^3Standard Deviation 500.07
Secondary

Annualized Relapse Rate (ARR)

Relapses are defined as new or recurrent neurologic symptoms not associated with fever or infection, lasting at least 24 hours, and accompanied by new objective neurological findings upon examination by the Examining Neurologist. The ARR was calculated by tabulating the total number of relapses experienced in the group divided by the number of days up to the end of study, and the ratio then multiplied by 365. Adjusted ARR was reported.

Time frame: Week 288

Population: ITT population included participants who provided informed consent and received at least 1 dose of DAC HYP during the study.

ArmMeasureValue (NUMBER)
BIIB019Annualized Relapse Rate (ARR)0.124 relapses per person-year
Secondary

Number of Participants With Antibodies to DAC HYP

Time frame: Up to Week 288

Population: Safety population included participants who provided informed consent and received at least 1 dose of DAC HYP during the study. Here number of participants analyzed is the participants who were evaluated for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
BIIB019Number of Participants With Antibodies to DAC HYP43 Participants
Secondary

Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to Baseline

New or newly enlarging T2 hyperintense lesions evaluated by magnetic resonance imaging (MRI) and analyzed by a central reader.

Time frame: From Baseline through 288 weeks

Population: Intent-to-treat (ITT) population included participants who provided informed consent and received at least 1 dose of DAC HYP during the study. Here 'n' indicates number of participants who were evaluable at specific time points.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 48 New or newly enlarging T2 lesions=0255 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 48 New or newly enlarging T2 lesions=139 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 48 New or newly enlarging T2 lesions=227 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 48 New or newly enlarging T2 lesions=312 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 48 New or newly enlarging T2 lesions=45 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 48 New/newly enlarging T2 lesions=5-66 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 48 New/newly enlarging T2 lesions=7-108 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 48 New/newly enlarging T2 lesions>=1111 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 96 New/newly enlarging T2 lesions=0213 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 96 New/newly enlarging T2 lesions=141 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 96 New/newly enlarging T2 lesions=217 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 96 New/newly enlarging T2 lesions=317 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 96 New/newly enlarging T2 lesions=411 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 96 New/newly enlarging T2 lesions=5-66 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 96 New/newly enlarging T2 lesions=7-1010 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 96 New/newly enlarging T2 lesions>=1118 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 144 New/newly enlarging T2 lesions=033 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 144 New/newly enlarging T2 lesions=15 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 144 New/newly enlarging T2 lesions=21 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 144 New/newly enlarging T2 lesions=32 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 144 New/newly enlarging T2 lesions=41 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 144 New/newly enlarging T2 lesions=5-64 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 144 New/newly enlarging T2 lesions=7-101 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 144 New/newly enlarging T2 lesions>=116 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 192 New/newly enlarging T2 lesions=0144 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 192 New/newly enlarging T2 lesions=130 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 192 New/newly enlarging T2 lesions=224 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 192 New/newly enlarging T2 lesions=313 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 192 New/newly enlarging T2 lesions=49 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 192 Ne/newly enlarging T2 lesions=5-611 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 192 New/newly enlarging T2lesions=7-1011 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 192 New/newly enlarging T2 lesions>=1120 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 240 New/newly enlarging T2 lesions=060 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 240 New/newly enlarging T2 lesions=110 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 240 New/newly enlarging T2 lesions=214 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 240 New/newly enlarging T2 lesions=39 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 240 New/newly enlarging T2 lesions=47 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 240 New/newly enlarging T2 lesions=5-67 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 240 New/newly enlarging T2lesions=7-103 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 240 New/newly enlarging T2 lesions>=1111 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 288 New/newly enlarging T2 lesions=014 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 288 New/newly enlarging T2 lesions=11 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 288 New/newly enlarging T2 lesions=24 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 288 New/ newly enlarging T2 lesions=31 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 288 New/newly enlarging T2 lesions=40 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 288 New/newly enlarging T2 lesions=5-61 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 288 New/newly enlarging T2 lesions=7-103 Participants
BIIB019Number of Participants With New or Newly Enlarging T2 Hyperintense Lesions Compared to BaselineWeek 288 New/newly enlarging T2 lesions>=113 Participants
Secondary

Number of Participants With Sustained Disability Progression for 12 Weeks

Sustained disability progression defined by at least a 1.0-point increase on the Expanded Disability Status Scale (EDSS) from a baseline EDSS ≥1.0 that is sustained for 12 weeks, or at least a 1.5-point increase on the EDSS from a baseline EDSS \<1.0 that is sustained for 12 weeks. The EDSS measures the disability status of people with multiple sclerosis on a scale that ranges from 0 to 10, with higher scores indicating more disability.

Time frame: Week 48 up to Week 288

Population: ITT population included participants who provided informed consent and received at least 1 dose of DAC HYP during the study.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BIIB019Number of Participants With Sustained Disability Progression for 12 WeeksWeeks 0 - 4822 Participants
BIIB019Number of Participants With Sustained Disability Progression for 12 WeeksWeeks 49 - 9617 Participants
BIIB019Number of Participants With Sustained Disability Progression for 12 WeeksWeeks 97 - 14413 Participants
BIIB019Number of Participants With Sustained Disability Progression for 12 WeeksWeeks 145 -1927 Participants
BIIB019Number of Participants With Sustained Disability Progression for 12 WeeksWeek 193 - 2882 Participants
Secondary

Number of Participants With Sustained Disability Progression for 24 Weeks

Sustained disability progression defined by at least a 1.0-point increase on the Expanded Disability Status Scale (EDSS) from a baseline EDSS ≥1.0 that is sustained for 24 weeks, or at least a 1.5-point increase on the EDSS from a baseline EDSS \<1.0 that is sustained for 24 weeks. The EDSS measures the disability status of people with multiple sclerosis on a scale that ranges from 0 to 10, with higher scores indicating more disability.

Time frame: Week 48 up to Week 288

Population: ITT population included participants who provided informed consent and received at least 1 dose of DAC HYP during the study.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BIIB019Number of Participants With Sustained Disability Progression for 24 WeeksWeeks 0 - 4819 Participants
BIIB019Number of Participants With Sustained Disability Progression for 24 WeeksWeeks 49 - 9618 Participants
BIIB019Number of Participants With Sustained Disability Progression for 24 WeeksWeeks 97 - 14411 Participants
BIIB019Number of Participants With Sustained Disability Progression for 24 WeeksWeeks 145 -1927 Participants
BIIB019Number of Participants With Sustained Disability Progression for 24 WeeksWeek 193 - 2883 Participants
Secondary

Number of Participants With Total Number of New Gadolinium-enhancing Lesions

New Gadolinium-enhancing lesions was evaluated by MRI and analyzed by a central reader.

Time frame: From Baseline through 288 weeks

Population: ITT population included participants who provided informed consent and received at least 1 dose of DAC HYP during the study. Here 'n' indicates number of participants who were evaluable at specific time points.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 192 new Gd-enhancing lesions=113 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 144 new Gd-enhancing lesions=>42 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 192 new Gd-enhancing lesions=25 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 192 new Gd-enhancing lesions=31 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 192 new Gd-enhancing lesions=>40 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 240 new Gd-enhancing lesions=15 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 240 new Gd-enhancing lesions=20 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 240 new Gd-enhancing lesions=30 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 240 new Gd-enhancing lesions=>40 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 288 new Gd-enhancing lesions=12 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 288 new Gd-enhancing lesions=20 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 288 new Gd-enhancing lesions=30 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 288 new Gd-enhancing lesions=>40 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 48 new Gd-enhancing lesions=122 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 48 new Gd-enhancing lesions=23 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 48 new Gd-enhancing lesions=36 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 48 new Gd-enhancing lesions=>411 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 96 new Gd-enhancing lesions=114 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 96 new Gd-enhancing lesions=27 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 96 new Gd-enhancing lesions=34 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 96 new Gd-enhancing lesions=>45 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 144 new Gd-enhancing lesions=11 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 144 new Gd-enhancing lesions=20 Participants
BIIB019Number of Participants With Total Number of New Gadolinium-enhancing LesionsWeek 144 new Gd-enhancing lesions=31 Participants
Secondary

Observed Maximum Concentration (Cmax) After Dose 4 for Daclizumab

Time frame: Day 90 (Week 12) at predose and 8, 24, 72 and 120 hours post-dose and 7, 10, 14, 21 and 28 days post-dose

Population: Pharmacokinetic analysis population included all participants with a sufficient number of samples available for analysis.

ArmMeasureValue (MEAN)Dispersion
BIIB019Observed Maximum Concentration (Cmax) After Dose 4 for Daclizumab31.8 mg/mLStandard Deviation 13.11
BIIB019 (Autoinjector [AI])Observed Maximum Concentration (Cmax) After Dose 4 for Daclizumab33.6 mg/mLStandard Deviation 14.79
Secondary

Observed Minimum Concentration (Cmin) for Daclizumab After Dose 4

Time frame: Day 90 (Week 12) at predose and 8, 24, 72 and 120 hours post-dose and 7, 10, 14, 21 and 28 days post-dose

Population: Pharmacokinetic analysis population included all participants with a sufficient number of samples available for analysis.

ArmMeasureValue (MEAN)Dispersion
BIIB019Observed Minimum Concentration (Cmin) for Daclizumab After Dose 413.8 mg/mLStandard Deviation 7.13
BIIB019 (Autoinjector [AI])Observed Minimum Concentration (Cmin) for Daclizumab After Dose 415.7 mg/mLStandard Deviation 7.31
Secondary

Participant-Reported Pain Visual Analog Scale (VAS) Score

The VAS is a 10 cm-long horizontal line labeled with 2 extremes of pain at either end (0 \[no pain\] on the left and 100 \[very painful\] on the right). The participant rates their perceived pain of each injection by placing a vertical mark on the line to indicate the level of pain.

Time frame: First injection (Day 1) and fourth injection (Day 90) 0 hour, 30 minutes, 60 minutes and 8 hours post-dose

Population: The participants who were enrolled in auto-injector sub study were evaluated in this outcome measure. Here 'n' indicates number of participants who were evaluable at specific time points.

ArmMeasureGroupValue (MEAN)Dispersion
BIIB019Participant-Reported Pain Visual Analog Scale (VAS) ScoreFirst injection, 0 hour post-dose12.7 score on a scaleStandard Deviation 17.45
BIIB019Participant-Reported Pain Visual Analog Scale (VAS) ScoreFirst injection, 30 minutes post-dose0.1 score on a scaleStandard Deviation 0.31
BIIB019Participant-Reported Pain Visual Analog Scale (VAS) ScoreFirst injection, 60 minutes post-dose0.1 score on a scaleStandard Deviation 0.25
BIIB019Participant-Reported Pain Visual Analog Scale (VAS) ScoreFirst injection, 8 hours post-dose0.1 score on a scaleStandard Deviation 0.25
BIIB019Participant-Reported Pain Visual Analog Scale (VAS) ScoreFourth injection, 0 hour post-dose14.5 score on a scaleStandard Deviation 21.7
BIIB019Participant-Reported Pain Visual Analog Scale (VAS) ScoreFourth injection, 30 minutes post-dose0.9 score on a scaleStandard Deviation 3.51
BIIB019Participant-Reported Pain Visual Analog Scale (VAS) ScoreFourth injection, 60 minutes post-dose0.0 score on a scaleStandard Deviation 0.18
BIIB019Participant-Reported Pain Visual Analog Scale (VAS) ScoreFourth injection, 8 hours post-dose0.1 score on a scaleStandard Deviation 0.4
BIIB019 (Autoinjector [AI])Participant-Reported Pain Visual Analog Scale (VAS) ScoreFourth injection, 8 hours post-dose0.1 score on a scaleStandard Deviation 0.31
BIIB019 (Autoinjector [AI])Participant-Reported Pain Visual Analog Scale (VAS) ScoreFirst injection, 0 hour post-dose14.5 score on a scaleStandard Deviation 19.47
BIIB019 (Autoinjector [AI])Participant-Reported Pain Visual Analog Scale (VAS) ScoreFourth injection, 0 hour post-dose15.6 score on a scaleStandard Deviation 24.7
BIIB019 (Autoinjector [AI])Participant-Reported Pain Visual Analog Scale (VAS) ScoreFirst injection, 30 minutes post-dose0.4 score on a scaleStandard Deviation 1.01
BIIB019 (Autoinjector [AI])Participant-Reported Pain Visual Analog Scale (VAS) ScoreFourth injection, 60 minutes post-dose0.1 score on a scaleStandard Deviation 0.31
BIIB019 (Autoinjector [AI])Participant-Reported Pain Visual Analog Scale (VAS) ScoreFirst injection, 60 minutes post-dose0.3 score on a scaleStandard Deviation 0.6
BIIB019 (Autoinjector [AI])Participant-Reported Pain Visual Analog Scale (VAS) ScoreFourth injection, 30 minutes post-dose1.3 score on a scaleStandard Deviation 3.42
BIIB019 (Autoinjector [AI])Participant-Reported Pain Visual Analog Scale (VAS) ScoreFirst injection, 8 hours post-dose0.2 score on a scaleStandard Deviation 0.5
Secondary

Percent Change in Total Brain Volume

To assess brain atrophy, total brain volume was be measured by MRI and analyzed by a central reader.

Time frame: From Baseline through 288 weeks

Population: ITT population included participants who provided informed consent and received at least 1 dose of DAC HYP during the study. Here 'n' indicates number of participants who were evaluable at specific time points.

ArmMeasureGroupValue (MEAN)Dispersion
BIIB019Percent Change in Total Brain VolumeChange from Week 0 to Week 48-0.4 percent changeStandard Deviation 1
BIIB019Percent Change in Total Brain VolumeChange from Week 48 to Week 96-0.4 percent changeStandard Deviation 0.78
BIIB019Percent Change in Total Brain VolumeChange from Week 96 to Week 144-0.2 percent changeStandard Deviation 1
BIIB019Percent Change in Total Brain VolumeChange from Week 144 to Week 192-0.5 percent changeStandard Deviation 0.59
BIIB019Percent Change in Total Brain VolumeChange from Week 192 to Week 240-0.2 percent changeStandard Deviation 0.83
BIIB019Percent Change in Total Brain VolumeChange from Week 240 to Week 2880.1 percent changeStandard Deviation 0.73
Secondary

Summary of Injection Site Assessment Performed by Clinician

Injection site assessment was performed by clinician and are defined as erythema (redness) rated on a 4 point scale ranging from 0-3, where 0=none, 1=mild, 2=moderate and 3=severe; pigmentation changes (skin discoloration other than redness) rated on a 3 point scale from 0-2, where 0=none, 1=hypopigmentation and 2=hyperpigmentation; induration (swelling) rated on a 4 point scale ranging from 0-3, where 0=none, 1=mild, 2=moderate and 3=severe; tenderness to pressure rated on a 4 point scale ranging from 0-3, where 0=none, 1=mild, 2=moderate and 3=severe; and local temperature changes of injection sites rated on a 3 point scale where 0=normal, 1=warm and 1=hot. Only those score categories for which there was at least 1 participant are reported. Here, Injection=Inj, post-dose=PD

Time frame: First injection (Day 1) and fourth injection (Day 90) 30 minutes; 8, 24, 72, and 120 hours; and 7, 10, and 14 days post-dose

Population: The participants who were enrolled in auto-injector sub study were evaluated in this outcome measure. Here 'n' indicates number of participants who were evaluable at specific time points.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 72 h PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema:Ist Inj 30 min PD: Mild1 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 8 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema:Ist Inj 8 h PD: MIld0 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 24 h PD: None28 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 72 h PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 120 h PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 7 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 10 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 14 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 30 min PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 30 min PD: Mild0 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 8 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 24 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 72 h PD: None29 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 120 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 7 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 10 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 14 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 30 min PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 8 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 24 h PD: None28 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 30 min PD: None29 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 120 h PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 7 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 10 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 14 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 30 min PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 8 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 24 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 72 h PD: None28 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 72 h PD: Hyper-1 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 120 h PD: None29 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 120 h PD: Hyper-1 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 7 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 10 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 14 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 30 min PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 8 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 24 h PD: None28 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 72 h PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 120 h PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 7 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 10 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 14 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 30 min PD: None (n=30, 28)30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 8 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 24 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 72 h PD: None29 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 120 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 7 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 10 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 14 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 30 min PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 30 min PD: Mild0 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 8 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 24 h PD: None28 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 72 h PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 120 h PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 7 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 10 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 14 days PD: None26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 30 min PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 30 min PD: Mild0 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 8 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 8 h PD: Mild0 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 24 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 72 h PD: None29 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 120 h PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 7 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 10 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 14 days PD: None30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 30 min PD: Normal30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 8 h PD: Normal30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 24 h PD: Normal28 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 72 h PD: Normal26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 120 h PD: Normal26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 7 days PD: Normal26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj,10 days PD: Normal26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj,14 days PD: Normal26 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 30 min PD: Normal30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 8 h PD: Normal30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 24 h PD: Normal30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 72 h PD: Normal29 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 120 h PD: Normal30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 7 days PD: Normal30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj,10 days PD: Normal30 Participants
BIIB019Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj,14 days PD: Normal30 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 24 h PD: Normal27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 30 min PD: None29 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 14 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema:Ist Inj 30 min PD: Mild1 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 24 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 8 h PD: None29 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 30 min PD: None (n=30, 28)28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema:Ist Inj 8 h PD: MIld1 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 7 days PD: Normal26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 24 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 8 h PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 72 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 72 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 120 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 24 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 7 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 7 days PD: Normal28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 10 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 72 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: Ist Inj 14 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 120 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 30 min PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 120 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 30 min PD: Mild1 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj,10 days PD: Normal26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 8 h PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 7 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 24 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 7 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 72 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 10 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 120 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 72 h PD: Normal26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 7 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 4th Inj, 14 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 10 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 10 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianErythema: 4th Inj 14 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 30 min PD: None29 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 30 min PD: None30 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj,14 days PD: Normal26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 8 h PD: None30 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 30 min PD: Mild1 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 24 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 14 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 72 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 8 h PD: None30 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 120 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj,14 days PD: Normal28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 7 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 24 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 10 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 30 min PD: Normal30 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 1st Inj, 14 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 72 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 30 min PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 30 min PD: Normal28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 8 h PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 120 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 24 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 8 h PD: Normal30 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 72 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 7 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 72 h PD: Hyper-0 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 120 h PD: Normal27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 120 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 10 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 120 h PD: Hyper-0 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 24 h PD: Normal27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 7 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 1st Inj, 14 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 10 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj, 8 h PD: Normal28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianPigmentation: 4th Inj, 14 days PD: None28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 30 min PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 30 min PD: None30 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 72 h PD: Normal26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 8 h PD: None30 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 30 min PD: Mild1 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 24 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 4th Inj,10 days PD: Normal28 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 72 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 8 h PD: None27 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 120 h PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTemperature: 1st Inj, 120 h PD: Normal26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 7 days PD: None26 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianTenderness: 4th Inj, 8 h PD: Mild1 Participants
BIIB019 (Autoinjector [AI])Summary of Injection Site Assessment Performed by ClinicianInduration: 1st Inj, 10 days PD: None26 Participants
Secondary

Time to Reach Maximum Concentration (Tmax) for Daclizumab After Dose 4

Time frame: Day 90 (Week 12) at predose and 8, 24, 72 and 120 hours post-dose and 7, 10, 14, 21 and 28 days post-dose

Population: Pharmacokinetic analysis population included all participants with a sufficient number of samples available for analysis.

ArmMeasureValue (MEDIAN)
BIIB019Time to Reach Maximum Concentration (Tmax) for Daclizumab After Dose 45.0 hour
BIIB019 (Autoinjector [AI])Time to Reach Maximum Concentration (Tmax) for Daclizumab After Dose 46.0 hour

Source: ClinicalTrials.gov · Data processed: Mar 12, 2026