Novel Imaging Markers of Innate Immune Activation in Secondary Progressive Multiple Sclerosis

CompletedEarly phase 1Progressive MSNCT05357833

We could not find results for this trial

What it found

No results found

We found no results in the registry or in papers.

This trial finished 3 years ago. We found no results in the registry or in any paper that cites it.

What was tested

Treatment tested

  • Ferumoxytol

    Unknown

  • MRI Brain and Cervical Spine

Given for the study's measurements

  • Gadoteridol

    Diagnostic agent

What it measured

Main measures

  • Signal change on T1-weighted and 3D UTE MRI brain (and upper cervical cord) before and 96 hours (±24 hours) after ferumoxytol administration

    96 hours ±24 hours

    MRI lesions

Other measures (1)

  • Incidence of treatment-emergent adverse events (safety and tolerability)

    96 hours ±24 hours

    Safety

Who could take part

Progressive MS · 35 to 65

Show the full criteria

Inclusion criteria

1. Adults age 35 to 65 years 2. Clinically diagnosed with secondary progressive multiple sclerosis (SPMS) (2017 McDonald Criteria) 3. Worsening 25 foot walk time (worsening SPMS cohort) over the preceding 2 years. 4. Ambulatory with ability to walk at least 20 meters without rest, with or without aid 5. Ability and willingness to attend study visits and complete the study

Exclusion criteria

1. Clinically diagnosed with relapsing remitting multiple sclerosis (RRMS), primary progressive multiple sclerosis (PPMS), clinical isolated syndrome (CIS), or radiologically isolated syndrome (RIS) 2. Clinical MS relapse and/or new MRI lesion(s) within the preceding 2 years 3. Positive pregnancy test 4. Gadolinium contrast allergy 5. Acute or chronic kidney disease with eGFR \<30 ml/min/1.73m2 6. Pacemaker or other MRI contraindications per American College of Radiology guidelines 7. Intravenous iron sensitivity 8. Serum ferritin and transferrin saturation above age-adjusted upper limit of normal (if serum ferritin is above normal, but transferrin saturation is normal, the subject is NOT excluded)

As registered. Criteria can change, so ask the trial team or your neurologist.

About this trial

In the sponsor's words

This pilot study takes the innovative approach of using ultrasmall superparamagnetic iron oxide (USPIO) nanoparticle enhanced MRI to measure activity of the innate immune system within MS lesions. Activity of innate immunity has been hypothesized as one of the critical pathologic processes underpinning neurologic worsening in progressive MS. As such, in the short term this project proposes to investigate USPIO uptake in SPMS lesions as a promising in vivo imaging biomarker for chronic-active lesions, as distinguished from chronic-inactive lesions.

Papers

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    History

      1. Started

        Jun 2022

      2. Main results due

        Sept 2023

      3. Finished

        Sept 2023

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