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Primary Progressive Multiple SclerosisPhase 1NCT02253264

A Phase 1 Trial of Intrathecal Rituximab for Progressive Multiple Sclerosis Patients

A Phase 1 study testing Rituximab in people with Primary Progressive Multiple Sclerosis and Secondary Progressive Multiple Sclerosis, run by Johns Hopkins University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Multiple sclerosis (MS) is a chronic inflammatory disorder affecting the central nervous system that is characterized pathologically by focal demyelinating lesions in the brain parenchyma. Meningeal inflammation in MS was first noted in 2004. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Rituximab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
Nov 2014to Aug 2017
Phase
Phase 1
Are there results?
None posted in the registry

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

Who may be able to join

  • Diagnosis of PPMS by revised McDonald criteria or SPMS by Lublin and Reingold criteria
  • Age ≥ 18 years
  • MRI Brain demonstrating evidence of leptomeningeal enhancement on contrast enhanced FLAIR images within the past 12 months, which is now part of the routine clinical MS MRI protocol at the Johns Hopkins Hospital.
  • Patients may be on no MS treatment or should have been on the same treatment for at least 6 months and are not expected to switch therapy in the next 6 months

Who cannot join

  • Severe intolerance of lumbar puncture in the past
  • Treatment with a chemotherapeutic agent in the past year or chronic infectious disease
  • Peripheral CD19 counts below lower limit of normal in patients previously treated with rituximab
  • Calculated creatinine clearance ≥ 70 ml/min calculated using Cockroft-Gault equation
  • Female patients of childbearing potential not willing to use contraception (intrauterine device (IUD), oral contraceptive pill (OCP) or double barrier method)
  • Corticosteroid treatment within the past 30 days
Show all 14Show fewer
  • Known history of other neuroinflammatory or systemic autoimmune disease
  • Known bleeding diathesis or ongoing anticoagulation (oral/ injectable)
  • Receipt of live vaccination within 1 month prior to scheduled study drug dosing
  • Hemoglobin < 10 mg/dL, or Platelet count < 100,000 /mm3 or white blood count (WBC) < 2,000 or > 15,000 /mm3
  • Alanine transaminase (ALT) and/or aspartate aminotransferase (AST) > 2.5× the site laboratory upper limit of normal (ULN) or Total bilirubin > 2.5 ULN
  • Positive for Hepatitis B surface antigen (HBsAg) or Positive for Hepatitis C antibody (HCV Ab)
  • Moderate or severe acute illness with or without fever
  • Current use (or use within the past 3 months) of natalizumab as MS therapy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Johns Hopkins Hospital

    Baltimore, Maryland, 21287

Other trials in United States

About this study

Official title: A Phase 1 Open-label Trial of Intrathecal Rituximab for Progressive Multiple Sclerosis Patients With Magnetic Resonance Imaging Evidence of Leptomeningeal Enhancement

Multiple sclerosis (MS) is a chronic inflammatory disorder affecting the central nervous system that is characterized pathologically by focal demyelinating lesions in the brain parenchyma. Meningeal inflammation in MS was first noted in 2004. Ectopic lymphoid follicles were described in the meninges of patients with secondary progressive MS (SPMS) and were thought to correlate with cortical lesions and atrophy (a surrogate marker for disability). Subsequently, inflammation in the meninges has been described in primary progressive MS (PPMS) as well as early relapsing MS.

The ectopic lymphoid follicles are composed of B-cells, T follicular helper cells and follicular dendritic cells. Rituximab is a monoclonal antibody against CD-20 (a B-cell marker) that is FDA approved for the treatment of various lymphomas. Intrathecal (IT) rituximab administration has been used in central nervous system (CNS) lymphoma to achieve greater cerebrospinal fluid (CSF) concentrations of rituximab. In MS, IT administration of rituximab could lead to higher CSF rituximab levels resulting in the disruption of meningeal ectopic lymphoid follicles, ultimately reducing cortical lesions and possibly disease progression.

Read more

The investigators hypothesize that IT rituximab therapy in patients with progressive forms of MS could disrupt ectopic lymphoid follicles in the meninges and thus slow progression of the disease, which is particularly important because there exist no FDA-approved therapies for progressive MS. The investigators hypothesize that using magnetic resonance imaging (MRI) to identify those with enhancing meningeal lesions will provide a biomarker to select patients who might be most likely to respond to IT rituximab and to use these lesions to monitor therapeutic response.

The primary aim of this study is to assess the safety of intrathecal administration of rituximab in patients with progressive MS. The secondary aims are to evaluate if IT rituximab leads to a decrease in the quantity of meningeal lesions on MRI or to changes in biomarkers of inflammatory activity or neuronal injury in the CSF.

Read the detailed description

Multiple sclerosis (MS) is a chronic inflammatory disorder affecting the central nervous system that is characterized pathologically by focal demyelinating lesions in the brain parenchyma. Meningeal inflammation in MS was first noted in 2004. Ectopic lymphoid follicles were described in the meninges of patients with secondary progressive MS (SPMS) and were thought to correlate with cortical lesions and atrophy (a surrogate marker for disability). Subsequently, inflammation in the meninges has been described in primary progressive MS (PPMS) as well as early relapsing MS.

The ectopic lymphoid follicles are composed of B-cells, T follicular helper cells and follicular dendritic cells. Rituximab is a monoclonal antibody against CD-20 (a B-cell marker) that is FDA approved for the treatment of various lymphomas. It has been shown to be effective when given intravenously in trials of Relapsing-Remitting Multiple Sclerosis (RRMS). However, the cerebrospinal fluid (CSF) penetrance of rituximab is minimal, such that CSF levels are < 1% of serum levels after the administration of intravenous (IV) rituximab. Indeed, IV rituximab failed to significantly slow disability in a clinical trial in progressive MS. Intrathecal (IT) rituximab administration has been used in CNS lymphoma to achieve greater CSF concentrations of rituximab. In MS, IT administration of rituximab could lead to higher CSF rituximab levels resulting in the disruption of meningeal ectopic lymphoid follicles, ultimately reducing cortical lesions and possibly disease progression.

A recently described finding is the presence of enhancing meningeal lesions on post-contrast FLAIR imaging in MS patients. These could possibly represent ectopic lymphoid follicles. This finding could serve as a biomarker to identify patients with ectopic meningeal lymphoid follicles who might be most likely to derive benefit from IT rituximab therapy.

The investigators hypothesize that IT rituximab therapy in patients with progressive forms of MS could disrupt ectopic lymphoid follicles in the meninges and thus slow progression of the disease, which is particularly important because there exist no FDA-approved therapies for progressive MS. The investigators hypothesize that using post-contrast FLAIR imaging to identify those with enhancing meningeal lesions will provide a biomarker to select patients who might be most likely to respond to IT rituximab and to use these lesions to monitor therapeutic response.

The primary aim of this study is to assess the safety of intrathecal administration of rituximab in patients with progressive MS. The secondary aims are to evaluate if IT rituximab leads to a decrease in the quantity of meningeal lesions on post-contrast FLAIR imaging or to changes in biomarkers of inflammatory activity or neuronal injury in the CSF.

Progressive MS currently has no FDA approved treatments. There is a great need for new therapeutic modalities for patients with progressive forms of MS. The identification of a novel treatment for progressive MS would have a beneficial impact on tens of thousands of patients with progressive MS.

Being tested
Rituximab
Medical subject headings
Multiple Sclerosis, Chronic Progressive

What participants receive

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

Study groups in NCT02253264
Study groupRoleWhat they receive
Intrathecal rituximabExperimental25 mg of rituximab will be administered intrathecally by direct infusion over 10 minutes at two time points, two weeks apart.
Receives: Drug: Rituximab

What is being measured

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

  1. Number of serious adverse events over the course of the study at least possibly related to intrathecal rituximab therapy, as determined by the principal investigator.

    Measured: 1 year

Timeline

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

  1. First posted1 Oct 2014 (estimated)
  2. Study startNov 2014
  3. Primary completionAug 2017
  4. Study completionAug 2017

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02253264
Sponsor's protocol ID
IRB00027318
Status last verified
Aug 2017
First submitted
29 Sep 2014
Last updated
30 Aug 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Rituximab in people with Primary Progressive Multiple Sclerosis and Secondary Progressive Multiple Sclerosis, run by Johns Hopkins University at 1 site in United States.

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 4 inclusion and 14 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: finished, as of the sponsor's last update on 30 Aug 2017. 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 United States. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of serious adverse events over the course of the study at least possibly related to intrathecal rituximab therapy, as determined by the principal investigator. (time frame: 1 year). 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 30 Aug 2017.

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