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CompletedNCT02657915RENEWEDUpdated Sep 23, 2019Results posted

Long-Term Assessment of Remyelinating Therapy

A Phase 2 interventional study of Placebo and BIIB033 100mg/Kg in Acute Optic Neuritis, sponsored by Biogen. Completed at 23 sites in 11 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-09-23.

Sponsored by Biogen · Phase 2, Interventional, and Other

Phase
Phase 2
Study type
Interventional
Enrollment
52
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The primary objective of the study is to assess full-field visual evoked potential (FF-VEP) latency in subjects who were enrolled in Study NCT01721161 2 years (+ up to 12 months) after the last study visit. The secondary objective is to assess clinical progression and severity of central nervous system (CNS) demyelinating disease in subjects who were enrolled in Study NCT01721161 2 years (+ up to 12 months) after the last study visit. Intervention was administered in the previous study. The participants, investigator and outcome assessors remain blinded in this follow-up study.

02

Conditions studied

  • Acute Optic Neuritis

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Keywords

  • FF-VEP
  • mfVEP
  • Human anti-LINGO-1
  • BIIB033
  • AON
03

In context

Optic Neuritis

88 studies on the registry are indexed under Optic Neuritis; 16 are open to participants now.

This study's enrollment of 52 is close to the median of 50 across 58 interventional studies indexed under Optic Neuritis.

Browse Optic Neuritis studies →

Lead sponsor

Biogen is the lead sponsor of 511 studies on the registry; 24 are open to participants now.

Of its 100 completed or terminated interventional studies of FDA-regulated products, 50 (50%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Key Inclusion Criteria:

  • Must have participated in Study NCT01721161 and received at least 1 dose of BIIB033 or placebo, as per protocol, within 2 years (+ 4 months) from Day 1 of this study (2 years from Week 32 or projected Week 32 visit, if the subject did not complete all visits in Study NCT01721161).

Key Exclusion Criteria:

  • Not previously enrolled in Study NCT01721161
  • Subjects with recent kidney function, such as serum creatinine above , will not be allowed to receive administration of Gd but will otherwise be allowed to participate in the study, including magnetic resonance imaging (MRI) assessments not requiring the use of Gd.
  • Female subjects must have had a recent pregnancy test and must not be breastfeeding prior to MRI assessments with Gd.

NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

05

Study design

Phase
Phase 2
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
52 participants (actual)

Study arms

  • Placebo comparator
    Placebo

    This was a follow-up study, investigational product was administered in the previous study. Participants in the placebo arm have received at least 1 dose of placebo.

    Drug: Placebo

  • Experimental
    BIIB033 100mg/Kg

    This was a follow-up study, investigational product was administered in the previous study. Participants in the BIIB033 arm have received at least 1 dose of 100 mg/kg BIIB033.

    Drug: BIIB033 100mg/Kg

Interventions

  • DrugPlacebo

    Administered as specified in the treatment arm.

    Also known as: Sterile normal saline (0.9% sodium chloride for IV administration)

  • DrugBIIB033 100mg/Kg

    Drug page: Opicinumab

    Administered as specified in the treatment arm.

06

What researchers measure

Primary outcomes

  1. FF-VEP Latency of the Affected Eye as Compared to the Baseline of the Fellow Eye at 2 Years (+ up to 12 Months) After the Last Study Visit Assessment (Week 32) in RENEW Study (NCT01721161)

    A full field visual evoked potential (FF-VEP) is an evoked potential caused by a visual stimulus, such as an alternating checkerboard pattern on a computer screen. Responses are recorded from electrodes that are placed on the back of the head and are observed as a reading on an electroencephalogram (EEG). These responses usually originate from the occipital cortex, the area of the brain involved in receiving and interpreting visual signals.

    Time frame: Baseline (RENEW Study [NCT01721161]), Day 1 (NCT02657915)

Secondary outcomes

  1. Number of Participants That Developed Clinically Definite Multiple Sclerosis (CDMS) After Enrollment in RENEW Study (NCT01721161)

    The diagnosis of clinically definite multiple sclerosis (CDMS) was made on the basis of clinical criteria and requires that a patient experience at least 2 neurologic events consistent with demyelination, separated both in time and in location in the central nervous system.

    Time frame: RENEW Study (NCT01721161) to Day 1 (NCT02657915)

  2. Time to Diagnosis of CDMS

    The diagnosis of CDMS was made on the basis of clinical criteria and requires that a patient experience at least 2 neurologic events consistent with demyelination, separated both in time and in location in the central nervous system. Time to diagnosis of CDMS in Study NCT02657915 was the time from the diagnosis of acute optic neuritis (AON) to the date of confirmed MS. Measured in Days using the Median (50th percentile) for each arm.

    Time frame: RENEW Study (NCT01721161) to Day 1 (NCT02657915)

  3. Severity of Central Nervous System (CNS) Demyelinating Disease as Assessed Using the Expanded Disability Status Scale (EDSS)

    The EDSS score is based on neurological testing and an examination of functional systems (FS), which are areas of the central nervous system which control bodily functions. These functional systems are: pyramidal (ability to walk), Cerebellar (coordination), brain stem (speech and swallowing), sensory (touch and pain), bowel and bladder functions, visual, mental and Other (includes any other neurological findings due to MS). An overall score ranging from 0 (normal) to 10 (disability) was calculated. Higher scores indicate greater disability.

    Time frame: Day 1 (NCT02657915)

  4. Severity of CNS Demyelinating Disease as Assessed Using the Symbol- Digit Modalities Test (SDMT)

    SDMT is a screening test for cognitive impairment. Participants were given 90 seconds in which to pair specific numbers with given geometric figures using a key. Scores range from 0 to 110 (best). Originate from the occipital cortex, the area of the brain involved in receiving and interpreting visual signals.

    Time frame: Day 1 (NCT02657915)

  5. Severity of CNS Demyelinating Disease as Assessed Using the Multiple Sclerosis Functional Composite (MSFC) Assessment

    MSFC has 3 component- timed 25-foot walk (T25FW), 9-hole peg test (9HPT) \[dominant and nondominant hands\] and (3-second) paced auditory serial addition Test (PASAT). The MSFC Z-score is calculated by creating Z-scores for each component of the MSFC and averaging them to create an overall composite score. MSFC Z-score = (Z25-foot-walk + Z9HPT + ZPASAT-3)/3, where Zj refers to Z-scores of component j. A Z-score represented the number of standard deviations participant's test result was higher (Z \>0) or lower (Z \<0) than the average test result (Z = 0) from the reference population. Higher scores indicate better outcomes.

    Time frame: Day 1 (NCT02657915)

  6. Change in Number of Gadolinium (Gd)-Enhanced Lesions From Baseline in RENEW Study (NCT01721161) to Day 1 (NCT02657915)

    Change in disease activity from baseline with brain magnetic resonance imaging (MRI) was calculated and reported. MRI analysis included number of consensus GD-enhanced lesions as a measure of disease activity.

    Time frame: Baseline (RENEW Study [NCT01721161]), Day 1 (NCT02657915)

  7. Change in Volume of T2 Lesions From Baseline in RENEW Study (NCT01721161) to Day 1 (NCT02657915)

    Change in disease activity from baseline with brain magnetic MRI was calculated and reported. MRI analysis included volume of T2 lesions as disease activity.

    Time frame: Baseline (RENEW Study [NCT01721161]), Day 1 (NCT02657915)

07

Results

Posted Sep 23, 2019

Participant flow

Participant flow — Overall Study
MilestonePlaceboBIIB033 (Opicinumab) 100 mg/kg
Started2428
Intent-to treat (itt) population2428
Per-protocol population2324
Completed2428
Not completed00

Outcome measures

PrimaryFF-VEP Latency of the Affected Eye as Compared to the Baseline of the Fellow Eye at 2 Years (+ up to 12 Months) After the Last Study Visit Assessment (Week 32) in RENEW Study (NCT01721161)

A full field visual evoked potential (FF-VEP) is an evoked potential caused by a visual stimulus, such as an alternating checkerboard pattern on a computer screen. Responses are recorded from electrodes that are placed on the back of the head and are observed as a reading on an electroencephalogram (EEG). These responses usually originate from the occipital cortex, the area of the brain involved in receiving and interpreting visual signals.

Time frame:
Baseline (RENEW Study [NCT01721161]), Day 1 (NCT02657915)
Reported as:
Mean · milliseconds (msec)
FF-VEP Latency of the Affected Eye as Compared to the Baseline of the Fellow Eye at 2 Years (+ up to 12 Months) After the Last Study Visit Assessment (Week 32) in RENEW Study (NCT01721161)
milliseconds (msec)PlaceboBIIB033 (Opicinumab) 100 mg/kg
Baseline100.68 ± 4.854102.29 ± 5.507
Day 1119.52 ± 13.395114.20 ± 14.235
Statistical analysis
  • Placebo vs BIIB033 (Opicinumab) 100 mg/kg · ANCOVA · p = =0.165 · Mean difference (final values): -6 · 95% CI -14.56 to 2.57
SecondaryNumber of Participants That Developed Clinically Definite Multiple Sclerosis (CDMS) After Enrollment in RENEW Study (NCT01721161)

The diagnosis of clinically definite multiple sclerosis (CDMS) was made on the basis of clinical criteria and requires that a patient experience at least 2 neurologic events consistent with demyelination, separated both in time and in location in the central nervous system.

Time frame:
RENEW Study (NCT01721161) to Day 1 (NCT02657915)
Reported as:
Number · participants
Number of Participants That Developed Clinically Definite Multiple Sclerosis (CDMS) After Enrollment in RENEW Study (NCT01721161)
participantsPlaceboBIIB033 (Opicinumab) 100 mg/kg
Number of Participants That Developed Clinically Definite Multiple Sclerosis (CDMS) After Enrollment in RENEW Study (NCT01721161)1212
SecondaryTime to Diagnosis of CDMS

The diagnosis of CDMS was made on the basis of clinical criteria and requires that a patient experience at least 2 neurologic events consistent with demyelination, separated both in time and in location in the central nervous system. Time to diagnosis of CDMS in Study NCT02657915 was the time from the diagnosis of acute optic neuritis (AON) to the date of confirmed MS. Measured in Days using the Median (50th percentile) for each arm.

Time frame:
RENEW Study (NCT01721161) to Day 1 (NCT02657915)
Reported as:
Median · days
Time to Diagnosis of CDMS
daysPlaceboBIIB033 (Opicinumab) 100 mg/kg
Time to Diagnosis of CDMS386.0 (212.0 to 1065.0)909.5 (281.0 to NA)
SecondarySeverity of Central Nervous System (CNS) Demyelinating Disease as Assessed Using the Expanded Disability Status Scale (EDSS)

The EDSS score is based on neurological testing and an examination of functional systems (FS), which are areas of the central nervous system which control bodily functions. These functional systems are: pyramidal (ability to walk), Cerebellar (coordination), brain stem (speech and swallowing), sensory (touch and pain), bowel and bladder functions, visual, mental and Other (includes any other neurological findings due to MS). An overall score ranging from 0 (normal) to 10 (disability) was calculated. Higher scores indicate greater disability.

Time frame:
Day 1 (NCT02657915)
Reported as:
Mean · score on a scale
Severity of Central Nervous System (CNS) Demyelinating Disease as Assessed Using the Expanded Disability Status Scale (EDSS)
score on a scalePlaceboBIIB033 (Opicinumab) 100 mg/kg
Severity of Central Nervous System (CNS) Demyelinating Disease as Assessed Using the Expanded Disability Status Scale (EDSS)1.22 ± 0.8371.26 ± 1.136
SecondarySeverity of CNS Demyelinating Disease as Assessed Using the Symbol- Digit Modalities Test (SDMT)

SDMT is a screening test for cognitive impairment. Participants were given 90 seconds in which to pair specific numbers with given geometric figures using a key. Scores range from 0 to 110 (best). Originate from the occipital cortex, the area of the brain involved in receiving and interpreting visual signals.

Time frame:
Day 1 (NCT02657915)
Reported as:
Mean · score on a scale
Severity of CNS Demyelinating Disease as Assessed Using the Symbol- Digit Modalities Test (SDMT)
score on a scalePlaceboBIIB033 (Opicinumab) 100 mg/kg
Severity of CNS Demyelinating Disease as Assessed Using the Symbol- Digit Modalities Test (SDMT)56.7 ± 9.9158.7 ± 9.01
SecondarySeverity of CNS Demyelinating Disease as Assessed Using the Multiple Sclerosis Functional Composite (MSFC) Assessment

MSFC has 3 component- timed 25-foot walk (T25FW), 9-hole peg test (9HPT) \[dominant and nondominant hands\] and (3-second) paced auditory serial addition Test (PASAT). The MSFC Z-score is calculated by creating Z-scores for each component of the MSFC and averaging them to create an overall composite score. MSFC Z-score = (Z25-foot-walk + Z9HPT + ZPASAT-3)/3, where Zj refers to Z-scores of component j. A Z-score represented the number of standard deviations participant's test result was higher (Z \>0) or lower (Z \<0) than the average test result (Z = 0) from the reference population. Higher scores indicate better outcomes.

Time frame:
Day 1 (NCT02657915)
Reported as:
Mean · Z-score
Severity of CNS Demyelinating Disease as Assessed Using the Multiple Sclerosis Functional Composite (MSFC) Assessment
Z-scorePlaceboBIIB033 (Opicinumab) 100 mg/kg
Severity of CNS Demyelinating Disease as Assessed Using the Multiple Sclerosis Functional Composite (MSFC) Assessment-0.82 ± 2.883-0.06 ± 0.804
SecondaryChange in Number of Gadolinium (Gd)-Enhanced Lesions From Baseline in RENEW Study (NCT01721161) to Day 1 (NCT02657915)

Change in disease activity from baseline with brain magnetic resonance imaging (MRI) was calculated and reported. MRI analysis included number of consensus GD-enhanced lesions as a measure of disease activity.

Time frame:
Baseline (RENEW Study [NCT01721161]), Day 1 (NCT02657915)
Reported as:
Mean · lesions
Change in Number of Gadolinium (Gd)-Enhanced Lesions From Baseline in RENEW Study (NCT01721161) to Day 1 (NCT02657915)
lesionsPlaceboBIIB033 (Opicinumab) 100 mg/kg
Baseline0.2 ± 0.690.1 ± 0.41
Change at Day 10.2 ± 1.54-0.1 ± 0.46
SecondaryChange in Volume of T2 Lesions From Baseline in RENEW Study (NCT01721161) to Day 1 (NCT02657915)

Change in disease activity from baseline with brain magnetic MRI was calculated and reported. MRI analysis included volume of T2 lesions as disease activity.

Time frame:
Baseline (RENEW Study [NCT01721161]), Day 1 (NCT02657915)
Reported as:
Mean · millilitres (mL)
Change in Volume of T2 Lesions From Baseline in RENEW Study (NCT01721161) to Day 1 (NCT02657915)
millilitres (mL)PlaceboBIIB033 (Opicinumab) 100 mg/kg
Baseline0.9710 ± 0.935510.7341 ± 1.29222
Change at Day 10.5090 ± 1.388610.6244 ± 0.74850

Adverse events

Collected over Day 1 (NCT02657915). Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Placebo0/24 (0%)0/24 (0%)0/24 (0%)
BIIB033 (Opicinumab) 100 mg/kg0/28 (0%)0/28 (0%)0/28 (0%)

Baseline characteristics

The intent-to-treat (ITT) population was defined as all randomized participants who received at least 1 dose of study treatment in RENEW Study (NCT01721161) and completed at least 1 of the Day 1 assessments in this study.

Age, Continuous
Age, Continuous(years)PlaceboBIIB033 (Opicinumab) 100 mg/kgTotal
Mean35.6 ± 7.9634.6 ± 6.5735.1 ± 7.19
Sex: Female, Male
Sex: Female, Male(Participants)PlaceboBIIB033 (Opicinumab) 100 mg/kgTotal
Female191938
Male5914
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)PlaceboBIIB033 (Opicinumab) 100 mg/kgTotal
White448
Not reported202444
08

Study locations

23 sites
  • Research Site
    Sydney, New South Wales, Australia
  • Research Site
    Parkville, Victoria, Australia
  • Research Site
    Brugge, Belgium
  • Research Site
    Ottawa, Ontario, Canada
  • Research Site
    Olomouc, Czechia
  • Research Site
    Praha, Czechia
  • Research Site
    Glostrup, Denmark
  • Research Site
    Bamberg, Germany
  • Research Site
    Berlin, Germany
  • Research Site
    Dresden, Germany
  • Research Site
    Düsseldorf, Germany
  • Research Site
    Tübingen, Germany
  • Research Site
    Budapest, Hungary
  • Research Site
    Milan, Italy
  • Research Site
    Barcelona, Spain
  • Research Site
    Córdoba, Spain
  • Research Site
    Murcia, Spain
  • Research Site
    Sevilla, Spain
  • Research Site
    Valencia, Spain
  • Research Site
    Solna, Sweden
  • Research Site
    Birmingham, United Kingdom
  • Research Site
    Glasgow, United Kingdom
  • Research Site
    London, United Kingdom
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 23, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT02657915
Lead sponsor
Biogen
Responsible party
Sponsor
First posted
Jan 18, 2016
Start date
Mar 10, 2016
Primary completion
Jan 23, 2017
Completion
Jan 23, 2017
Results posted
Sep 23, 2019
Last update
Sep 23, 2019

Study contacts

Medical Director
study director · Biogen

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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