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AzTrials

Multiple SclerosisNFL OCTNCT04860947

Assessment of NfL and GFAP Levels, Atrophy of the Macula GCC by OCT and Whole Brain Atrophy by MRI to Predict Evolution of Neurological Disability in MS Patients

An observational study of Multiple Sclerosis, run by Centre Hospitalier Universitaire de Nīmes at 1 site in France.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
Search all trials

Trial summary

The investigators hypothesize that serum neurofilament-light chain (NfL) levels at baseline and decrease of the macular ganglion cell complex (GCC) thickness at one year vs. baseline are as good as progression of whole brain atrophy at one year vs. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Sclerosis
What is being tested?
Brain MRI, Spinal Cord MRI and Retinal imaging
Type of treatment
Injection or infusion
How many people
200 participants
Where
1 siteFrance
Study dates
25 Jun 2019to Mar 2027
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population is composed of consecutive adult patients, of both sexes, recruited during consultations for a CIS, RRMS or progressive MS at the Neurology department of Nîmes University Hospital (CHU). The patients recruited will have an EDSS score comprised between 0 - 7.0.

Who may be able to join

  • The patient has been correctly informed.
  • The patient must have given their informed and signed consent.
  • The patient must be insured or beneficiary of a health insurance plan.
  • The patient is at least (≥)18 years old.
  • The patient has experienced a CIS, has currently a RRMS or progressive MS with:
  • Less than 10 years of disease duration;
  • With or without DMD;
  • EDSS score 0 - 7.0.

Who cannot join

  • The patient is in an exclusion period determined by a previous study.
  • The patient is under judicial protection.
  • The patient refuses to sign the consent.
  • It is impossible to correctly inform the patient (Inability to understand the study, language problem).
  • The patient is pregnant or breast-feeding.
  • Patient has a bilateral optic neuritis or other significant ophthalmological antecedent.
Show all 12Show fewer
  • Patient with MRI contra-indications.
  • patient has a contraindication to gadolinium injection
  • The patient has bilateral optic neuritis or other significant ophthalmological antecedent
  • Patient is having a relapse or has had a relapse in the last 3 months
  • The patient has a severe psychiatric illness
  • The patient has severe chronic alcoholism

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Nimes

    Nîmes, 30029

Other trials in France

About this study

Official title: Assessment of Serum Neurofilament-light Chain (NfL) and Glial Fibrillary Acidic Protein (GFAP) Levels, Atrophy of the Macular Ganglion Cell Complex (GCC) by Optical Coherence Tomography (OCT) and Whole Brain Atrophy by MRI to Predict Evolution of Neurological Disability in Multiple Sclerosis Patients

The investigators hypothesize that serum neurofilament-light chain (NfL) levels at baseline and decrease of the macular ganglion cell complex (GCC) thickness at one year vs. baseline are as good as progression of whole brain atrophy at one year vs. baseline to predict later evolution of neurological disability in multiple sclerosis patients.

Being tested
Brain MRI, Spinal Cord MRI, Retinal imaging
Keywords
GFAP, NfL
Medical subject headings
Multiple Sclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Brain MRIDiagnostic test

    • Axial DWI with ADC card
    • Axial 2D TSE T2/DP or 3DT2
    • Gadolinium injection (0.1 mmol/kg)
    • 3D Fluid-attenuated inversion recovery
    • 3D T1 with Gadolinium injection.
  • Spinal Cord MRIDiagnostic test

    Sagittal T2 Sagittal T1 with Gadolinium injection

  • Retinal imagingDiagnostic test

    spectral-domain high definition optical coherence tomography

Study groups in NCT04860947
Study groupRoleWhat they receive
MS patientsNot described
Receives: Diagnostic Test: Brain MRI; Diagnostic Test: Spinal Cord MRI; Diagnostic Test: Retinal imaging

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in serum Neurofilament Light Chain serum levels since baseline

    pg/mL; measured by digital ELISA

    Measured: Baseline; 1 year

  2. Change in serum Glial Fibrillary Acidic Protein (GFAP) serum levels since baseline

    pg/mL; measured by digital ELISA

    Measured: Baseline; 1 year

  3. Change in Ganglion Cell Complex thickness since baseline

    Measured by Optical Coherence Tomography

    Measured: Baseline; 1 year

  4. Change in whole brain volume since baseline

    Assessed by MRI

    Measured: Baseline; 1 year

  5. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: Baseline

  6. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 3 years

Secondary outcomes (165)
  1. Whole brain volume

    assessed by MRI

    Measured: Inclusion

  2. Whole brain volume

    assessed by MRI

    Measured: 6 Months

  3. Whole brain volume

    assessed by MRI

    Measured: 1 Year

  4. Whole brain volume

    assessed by MRI

    Measured: 2 years

  5. Whole brain volume

    assessed by MRI

    Measured: 3 Years

  6. Whole brain volume

    assessed by MRI

    Measured: 4 Years

  7. Whole brain volume

    assessed by MRI

    Measured: 5 years

  8. Whole brain volume

    assessed by MRI

    Measured: any relapse (max 5 years)

  9. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: Inclusion

  10. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 6 Months

  11. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 1 year

  12. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 18 months

  13. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 2 years

  14. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 2.5 years

  15. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 3 years

  16. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 3.5 years

  17. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 4 years

  18. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 4.5 years

  19. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: 5 years

  20. Expanded Disability Status Scale

    Eight functional systems scored on a scale of 0 (no disability) to 5 or 6 (more severe disability)

    Measured: Any relapse (Maximum 5 years)

  21. Peripapillary Retinal Nerve Fibre Layer atrophy and Ganglion Cell Complex thickness

    assessed by Optical Coherence Tomography

    Measured: Inclusion

  22. Peripapillary Retinal Nerve Fibre Layer atrophy and Ganglion Cell Complex thickness

    assessed by Optical Coherence Tomography

    Measured: 6 Months

  23. Peripapillary Retinal Nerve Fibre Layer atrophy and Ganglion Cell Complex thickness

    assessed by Optical Coherence Tomography

    Measured: 1 Year

  24. Peripapillary Retinal Nerve Fibre Layer atrophy and Ganglion Cell Complex thickness

    assessed by Optical Coherence Tomography

    Measured: 18 Months

  25. Peripapillary Retinal Nerve Fibre Layer atrophy and Ganglion Cell Complex thickness

    assessed by Optical Coherence Tomography

    Measured: 2 years

  26. Peripapillary Retinal Nerve Fibre Layer atrophy and Ganglion Cell Complex thickness

    assessed by Optical Coherence Tomography

    Measured: 3 Years

  27. Peripapillary Retinal Nerve Fibre Layer atrophy and Ganglion Cell Complex thickness

    assessed by Optical Coherence Tomography

    Measured: 4 Years

  28. Peripapillary Retinal Nerve Fibre Layer atrophy and Ganglion Cell Complex thickness

    assessed by Optical Coherence Tomography

    Measured: 5 Years

  29. Peripapillary Retinal Nerve Fibre Layer atrophy and Ganglion Cell Complex thickness

    assessed by Optical Coherence Tomography

    Measured: Any relapse (maximum 5 Years)

  30. Gadolinium-enhanced lesions

    assessed by MRI

    Measured: Inclusion

  31. Gadolinium-enhanced lesions

    assessed by MRI

    Measured: 6 Months

  32. Gadolinium-enhanced lesions

    assessed by MRI

    Measured: 1 Year

  33. Gadolinium-enhanced lesions

    assessed by MRI

    Measured: 2 years

  34. Gadolinium-enhanced lesions

    assessed by MRI

    Measured: 3 Years

  35. Gadolinium-enhanced lesions

    assessed by MRI

    Measured: 4 Years

  36. Gadolinium-enhanced lesions

    assessed by MRI

    Measured: 5 Years

  37. Gadolinium-enhanced lesions

    assessed by MRI

    Measured: Any relapse (Maximum 5 Years)

  38. T2 lesion volume,

    assessed by MRI

    Measured: Inclusion

  39. T2 lesion volume,

    assessed by MRI

    Measured: 6 Months

  40. T2 lesion volume,

    assessed by MRI

    Measured: 1 Year

  41. T2 lesion volume,

    assessed by MRI

    Measured: 2 years

  42. T2 lesion volume,

    assessed by MRI

    Measured: 3 Years

  43. T2 lesion volume,

    assessed by MRI

    Measured: 4 Years

  44. T2 lesion volume,

    assessed by MRI

    Measured: 5 years

  45. T2 lesion volume,

    assessed by MRI

    Measured: Any relapse (maximum 5 years)

  46. Grey matter atrophy

    assessed by MRI

    Measured: Inclusion

  47. Grey matter atrophy

    assessed by MRI

    Measured: 6 Months

  48. Grey matter atrophy

    assessed by MRI

    Measured: 1 Year

  49. Grey matter atrophy

    assessed by MRI

    Measured: 2 years

  50. Grey matter atrophy

    assessed by MRI

    Measured: 3 Years

  51. Grey matter atrophy

    assessed by MRI

    Measured: 4 Years

  52. Grey matter atrophy

    assessed by MRI

    Measured: 5 Years

  53. Grey matter atrophy

    assessed by MRI

    Measured: Any relapse (maximum 5 Years)

  54. White matter atrophy

    assessed by MRI

    Measured: Inclusion

  55. White matter atrophy

    assessed by MRI

    Measured: 6 Months

  56. White matter atrophy

    assessed by MRI

    Measured: 1 Year

  57. White matter atrophy

    assessed by MRI

    Measured: 2 years

  58. White matter atrophy

    assessed by MRI

    Measured: 3 Years

  59. White matter atrophy

    assessed by MRI

    Measured: 4 Years

  60. White matter atrophy

    assessed by MRI

    Measured: 5 years

  61. White matter atrophy

    assessed by MRI

    Measured: Any relapse (maximum 5 years)

  62. Thalamic atrophy

    assessed by MRI

    Measured: Inclusion

  63. Thalamic atrophy

    assessed by MRI

    Measured: 6 Months

  64. Thalamic atrophy

    assessed by MRI

    Measured: 1 Year

  65. Thalamic atrophy

    assessed by MRI

    Measured: 2 years

  66. Thalamic atrophy

    assessed by MRI

    Measured: 3 Years

  67. Thalamic atrophy

    assessed by MRI

    Measured: 4 Years

  68. Thalamic atrophy

    assessed by MRI

    Measured: 5 years

  69. Thalamic atrophy

    assessed by MRI

    Measured: Any relapse (maximum 5 years)

  70. Disease modifying drugs classification

    Drug class (1st, 2nd or 3rd line)

    Measured: Inclusion

  71. Disease modifying drugs classification

    Drug class (1st, 2nd or 3rd line)

    Measured: until end of study (5 years)

  72. serum NfL levels

    pg/mL; measured by digital ELISA

    Measured: 6 Months

  73. serum GFAP levels

    pg/mL; measured by digital ELISA

    Measured: 6 Months

  74. serum NfL levels

    pg/mL; measured by digital ELISA

    Measured: 2 years

  75. serum GFAP levels

    pg/mL; measured by digital ELISA

    Measured: 2 years

  76. serum NfL levels

    pg/mL; measured by digital ELISA

    Measured: 3 years

  77. serum GFAP levels

    pg/mL; measured by digital ELISA

    Measured: 3 years

  78. serum NfL levels

    pg/mL; measured by digital ELISA

    Measured: 4 years

  79. serum GFAP levels

    pg/mL; measured by digital ELISA

    Measured: 4 years

  80. serum NfL levels

    pg/mL; measured by digital ELISA

    Measured: 5 years

  81. serum GFAP levels

    pg/mL; measured by digital ELISA

    Measured: 5 years

  82. serum NfL levels

    pg/mL; measured by digital ELISA

    Measured: Any relapse (maximum 5 years)

  83. serum GFAP levels

    pg/mL; measured by digital ELISA

    Measured: Any relapse (maximum 5 years)

  84. Multiple Sclerosis Functional Composite

    21-item test that includes 3 different functional subtests: the timed 25-Foot Walk, the 9-Hole Peg Test and the Paced Auditory Serial Addition Test (PASAT)

    Measured: Inclusion

  85. Multiple Sclerosis Functional Composite

    21-item test that includes 3 different functional subtests: the timed 25-Foot Walk, the 9-Hole Peg Test and the Paced Auditory Serial Addition Test (PASAT)

    Measured: 6 Months

  86. Multiple Sclerosis Functional Composite

    21-item test that includes 3 different functional subtests: the timed 25-Foot Walk, the 9-Hole Peg Test and the Paced Auditory Serial Addition Test (PASAT)

    Measured: 1 Year

  87. Multiple Sclerosis Functional Composite

    21-item test that includes 3 different functional subtests: the timed 25-Foot Walk, the 9-Hole Peg Test and the Paced Auditory Serial Addition Test (PASAT)

    Measured: 2 years

  88. Multiple Sclerosis Functional Composite

    21-item test that includes 3 different functional subtests: the timed 25-Foot Walk, the 9-Hole Peg Test and the Paced Auditory Serial Addition Test (PASAT)

    Measured: 3 years

  89. Multiple Sclerosis Functional Composite

    21-item test that includes 3 different functional subtests: the timed 25-Foot Walk, the 9-Hole Peg Test and the Paced Auditory Serial Addition Test (PASAT)

    Measured: 4 years

  90. Multiple Sclerosis Functional Composite

    21-item test that includes 3 different functional subtests: the timed 25-Foot Walk, the 9-Hole Peg Test and the Paced Auditory Serial Addition Test (PASAT)

    Measured: 5 years

  91. Multiple Sclerosis Functional Composite

    21-item test that includes 3 different functional subtests: the timed 25-Foot Walk, the 9-Hole Peg Test and the Paced Auditory Serial Addition Test (PASAT)

    Measured: Any relapse (maximum 5 years)

  92. Time to walk 100 meters

    Seconds

    Measured: Inclusion

  93. Time to walk 100 meters

    Seconds

    Measured: 6 Months

  94. Time to walk 100 meters

    Seconds

    Measured: 1 Year

  95. Time to walk 100 meters

    Seconds

    Measured: 2 years

  96. Time to walk 100 meters

    Seconds

    Measured: 3 years

  97. Time to walk 100 meters

    Seconds

    Measured: 4 years

  98. Time to walk 100 meters

    Seconds

    Measured: 5 years

  99. Time to walk 100 meters

    Seconds

    Measured: Any relapse (maximum 5 years)

  100. 2 Minute walking distance

    Meters

    Measured: Inclusion

  101. 2 Minute walking distance

    Meters

    Measured: 6 Months

  102. 2 Minute walking distance

    Meters

    Measured: 1 Year

  103. 2 Minute walking distance

    Meters

    Measured: 2 years

  104. 2 Minute walking distance

    Meters

    Measured: 3 years

  105. 2 Minute walking distance

    Meters

    Measured: 4 years

  106. 2 Minute walking distance

    Meters

    Measured: 5 years

  107. 2 Minute walking distance

    Meters

    Measured: Any relapse (maximum 5 years)

  108. Cognitive Impairment

    Symbol Digit Modalities Test

    Measured: Inclusion

  109. Cognitive Impairment

    Symbol Digit Modalities Test

    Measured: 6 months

  110. Cognitive Impairment

    Symbol Digit Modalities Test

    Measured: 1 Year

  111. Cognitive Impairment

    Symbol Digit Modalities Test

    Measured: 2 years

  112. Cognitive Impairment

    Symbol Digit Modalities Test

    Measured: 3 years

  113. Cognitive Impairment

    Symbol Digit Modalities Test

    Measured: 4 years

  114. Cognitive Impairment

    Symbol Digit Modalities Test

    Measured: 5 years

  115. Cognitive Impairment

    Symbol Digit Modalities Test

    Measured: Any relapse (maximum 5 years)

  116. Cognitive evaluation

    Brief International Cognitive Assessment for Multiple Sclerosis

    Measured: Inclusion

  117. Cognitive evaluation

    Brief International Cognitive Assessment for Multiple Sclerosis

    Measured: 6 Months

  118. Cognitive evaluation

    Brief International Cognitive Assessment for Multiple Sclerosis

    Measured: 1 Year

  119. Cognitive evaluation

    Brief International Cognitive Assessment for Multiple Sclerosis

    Measured: 2 years

  120. Cognitive evaluation

    Brief International Cognitive Assessment for Multiple Sclerosis

    Measured: 3 years

  121. Cognitive evaluation

    Brief International Cognitive Assessment for Multiple Sclerosis

    Measured: 4 years

  122. Cognitive evaluation

    Brief International Cognitive Assessment for Multiple Sclerosis

    Measured: 5 years

  123. Cognitive evaluation

    Brief International Cognitive Assessment for Multiple Sclerosis

    Measured: Any relapse (maximum 5 years)

  124. Health-related quality of life

    EQ-5D-5L

    Measured: Inclusion

  125. Health-related quality of life

    EQ-5D-5L

    Measured: 6 Months

  126. Health-related quality of life

    EQ-5D-5L

    Measured: 1 Year

  127. Health-related quality of life

    EQ-5D-5L

    Measured: 2 years

  128. Health-related quality of life

    EQ-5D-5L

    Measured: 3 years

  129. Health-related quality of life

    EQ-5D-5L

    Measured: 4 years

  130. Health-related quality of life

    EQ-5D-5L

    Measured: 5 years

  131. Health-related quality of life

    EQ-5D-5L

    Measured: Any relapse (maximum 5 years)

  132. Impact of MS on daily life

    Multiple Sclerosis Impact Scale (MSIS-29)

    Measured: Inclusion

  133. Impact of MS on daily life

    Multiple Sclerosis Impact Scale (MSIS-29)

    Measured: 6 Months

  134. Impact of MS on daily life

    Multiple Sclerosis Impact Scale (MSIS-29)

    Measured: 1 Year

  135. Impact of MS on daily life

    Multiple Sclerosis Impact Scale (MSIS-29)

    Measured: 2 years

  136. Impact of MS on daily life

    Multiple Sclerosis Impact Scale (MSIS-29)

    Measured: 3 years

  137. Impact of MS on daily life

    Multiple Sclerosis Impact Scale (MSIS-29)

    Measured: 4 years

  138. Impact of MS on daily life

    Multiple Sclerosis Impact Scale (MSIS-29)

    Measured: 5 years

  139. Impact of MS on daily life

    Multiple Sclerosis Impact Scale (MSIS-29)

    Measured: Any relapse (maximum 5 years)

  140. Fatigue

    Modified Fatigue Impact Scale

    Measured: Inclusion

  141. Fatigue

    Modified Fatigue Impact Scale

    Measured: 6 Months

  142. Fatigue

    Modified Fatigue Impact Scale

    Measured: 1 Year

  143. Fatigue

    Modified Fatigue Impact Scale

    Measured: 2 years

  144. Fatigue

    Modified Fatigue Impact Scale

    Measured: 3 years

  145. Fatigue

    Modified Fatigue Impact Scale

    Measured: 4 years

  146. Fatigue

    Modified Fatigue Impact Scale

    Measured: 5 years

  147. Fatigue

    Modified Fatigue Impact Scale

    Measured: Any relapse (maximum 5 years)

  148. Visual acuity

    0= low, 10= good

    Measured: Inclusion

  149. Visual acuity

    0= low, 10= good

    Measured: 6 Months

  150. Visual acuity

    0= low, 10= good

    Measured: 1 Year

  151. Visual acuity

    0= low, 10= good

    Measured: 2 years

  152. Visual acuity

    0= low, 10= good

    Measured: 3 years

  153. Visual acuity

    0= low, 10= good

    Measured: 4 years

  154. Visual acuity

    0= low, 10= good

    Measured: 5 years

  155. Visual acuity

    0= low, 10 good

    Measured: Any relapse (maximum 5 years)

  156. Low contrast visual acuity

    0= low, 10 good

    Measured: Inclusion

  157. Low contrast visual acuity

    0= low, 10 good

    Measured: 6 Months

  158. Low contrast visual acuity

    0= low, 10 good

    Measured: 1 Year

  159. Low contrast visual acuity

    0= low, 10 good

    Measured: 2 years

  160. Low contrast visual acuity

    0= low, 10 good

    Measured: 3 years,

  161. Low contrast visual acuity

    0= low, 10 good

    Measured: 4 years

  162. Low contrast visual acuity

    0= low, 10 good

    Measured: 5 years

  163. Low contrast visual acuity

    0= low, 10 good

    Measured: Any relapse (maximum 5 years)

  164. Relapse description

    monofocal, plurifocal

    Measured: At relapse (maximum 5 years)

  165. Number of new lesions

    Measured by MRI

    Measured: At relapse (maximum 5 years)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Apr 2021
  2. Study start25 Jun 2019
  3. Primary completionMar 2027 (estimated)
  4. Study completionMar 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04860947
Sponsor's protocol ID
CIVI/2018/ET-01
Other IDs
2018-A03152-53
Acronym
NFL OCT
Status last verified
Oct 2026
First submitted
16 Apr 2021
Last updated
22 Oct 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, run by Centre Hospitalier Universitaire de Nīmes at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 22 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in serum Neurofilament Light Chain serum levels since baseline (time frame: Baseline; 1 year). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Oct 2026.

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