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Relapsing Multiple SclerosisSema4A MSNCT05077956

Sema 4A as a Marker for Inflammatory Disease in Multiple Sclerosis

An observational study of Relapsing Multiple Sclerosis and Multiple Sclerosis, run by Providence Health & Services at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Measure serum and cerebrospinal fluid Sema4A levels in female subjects with newly diagnosed and untreated relapsing multiple sclerosis, clinically stable relapsing multiple sclerosis receiving disease modifying therapy, relapsing multiple sclerosis receiving disease modifying therapy with breakthrough disease, or… Read more about this study

Who is it for?
Ages 18 to 55 years, women onlyHealthy volunteers can take part
What is being tested?
Cerebrospinal and Blood Serum Semaphorin 4A Levels
How many people
0 participants
Where
1 siteUnited States
Study dates
19 Oct 2021to 25 Oct 2023
Phase
Observational
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 to 55 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: Multiple sclerosis and non-MS controls

Who may be able to join

  • Female aged 18-55, inclusive at the time of consent
  • Not pregnant at the time of the screening/baseline visit
  • Able to understand the purpose, benefits, and risks of the study; willing and able to adhere to the study requirements; able and provide informed consent in English
  • Meet the criteria of one of the four groups at the time of consent:
  • Group 1: subjects who have recently been diagnosed with MS, have had a clinical attack within the last 6 months, have not received steroids in the last 30 days, and have not started on a disease modifying therapy
  • Group 2: subjects with clinically stable relapsing MS, with no evidence of clinical relapse for at least the past 12 weeks, and have no gadolinium enhancing lesions on MRI in the prior 4 weeks, who are receiving a FDA-approved MS DMT
  • Group 3: subjects with relapsing MS on a FDA-approved DMT but with evidence of breakthrough disease, with a documented clinical relapse and/or gadolinium-enhancing lesion(s) on brain or spinal cord MRI taken within the 4 weeks
  • Group 4: subjects without evidence of inflammatory systemic or CNS disease, who require CSF removal for some other cause, such as for idiopathic intracranial hypertension or communicating hydrocephalus

Who cannot join

  • There are no exclusion criteria for this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Providence St. Vincent Medical Center

    Portland, Oregon, 97225

Other trials in United States

About this study

Measure serum and cerebrospinal fluid Sema4A levels in female subjects with newly diagnosed and untreated relapsing multiple sclerosis, clinically stable relapsing multiple sclerosis receiving disease modifying therapy, relapsing multiple sclerosis receiving disease modifying therapy with breakthrough disease, or non-multiple sclerosis controls (patients without inflammatory central nervous system disease).

Read the detailed description

This pilot study proposal will further investigate whether Semaphorin 4A (Sema4A) elevation in cerebrospinal fluid (CSF) and serum is a potential disease activity biomarker in patients with multiple sclerosis (MS).

A total of 40 female subjects between the ages of 18-55 who meet the criteria of one of the following four groups will be enrolled to measure serum and CSF Sema4A levels:

  • Group 1: Newly diagnosed/untreated Relapsing MS patients (RMS)
  • Group 2: Clinically stable RMS patients receiving disease modifying therapy (DMT)
  • Group 3: RMS patients receiving DMT with breakthrough disease
  • Group 4: Non-MS controls (patients without inflammatory CNS disease)

Participants will provide blood and CSF samples at baseline for Sema4A analysis. Follow up blood samples will be collected at 6 months and 12 months as part of lymphocyte subset analysis. Participation will end after 12 months of follow up.

The expected risks are related to blood draws and lumbar puncture. Lumbar puncture will be performed under fluoroscopy to decrease risks of pain from repeated needle punctures, injury from incorrect placement of the needle, and post puncture CSF leakage.

Being tested
Cerebrospinal and Blood Serum Semaphorin 4A Levels
Keywords
multiple sclerosis, relapsing multiple sclerosis, semaphorin 4A, sema4a, disease modifying therapy, biomarker
Medical subject headings
Multiple Sclerosis, Cone-Rod Dystrophy 10

What participants receive

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

  • Cerebrospinal and Blood Serum Semaphorin 4A LevelsDiagnostic test

    Cerebrospinal fluid and serum will be collected at baseline to measure the level of semaphorin 4A.

Study groups in NCT05077956
Study groupRoleWhat they receive
Recently Diagnosed Multiple SclerosisRecently diagnosed MS, who have had a clinical attack within the last 6 months, have not received steroids in the last 30 days, and have not started on a disease modifying therapy (DMT).
Receives: Diagnostic Test: Cerebrospinal and Blood Serum Semaphorin 4A Levels
Clinically Stable Relapsing Multiple SclerosisClinically stable relapsing MS, who are receiving a FDA-approved MS DMT and have had no evidence of a clinical relapse for at least the past 12 weeks or gadolinium enhancing lesions on MRI in the prior 4 weeks.
Receives: Diagnostic Test: Cerebrospinal and Blood Serum Semaphorin 4A Levels
Relapsing Multiple Sclerosis on Disease Modifying TherapyRelapsing MS on a FDA-approved DMT with evidence of recent breakthrough disease, with a documented clinical relapse and/or gadolinium-enhancing lesion(s) on brain or spinal cord MRI taken within the 4 weeks.
Receives: Diagnostic Test: Cerebrospinal and Blood Serum Semaphorin 4A Levels
Healthy VolunteersPatients without evidence of inflammatory systemic or CNS disease, who require CSF removal for some other cause, such as for idiopathic intracranial hypertension or communicating hydrocephalus.
Receives: Diagnostic Test: Cerebrospinal and Blood Serum Semaphorin 4A Levels

What is being measured

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

  1. Blood Serum Semaphorin 4A Levels

    Measure blood serum semaphorin 4A levels at baseline

    Measured: Baseline

  2. Cerebrospinal Fluid Semaphorin 4A Levels

    Measure cerebrospinal fluid semaphorin 4A levels at baseline

    Measured: Baseline

Secondary outcomes (1)
  1. Correlation between Semaphorin 4A levels and Demyelination and Axonal Degeneration

    MRI will be performed at 6 months and 12 months to evaluate if there is a correlation between baseline semaphorin 4 A levels and demyelination and axonal degeneration.

    Measured: 12 Months

Timeline

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

  1. First posted14 Oct 2021
  2. Study start19 Oct 2021
  3. Primary completion25 Oct 2023 (estimated)
  4. Study completion25 Oct 2023 (estimated)

Why it stopped: No participants were enrolled before closing the study

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
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05077956
Sponsor's protocol ID
2021000250
Acronym
Sema4A MS
Status last verified
Aug 2023
First submitted
1 Oct 2021
Last updated
7 Aug 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Relapsing Multiple Sclerosis and Multiple Sclerosis, run by Providence Health & Services 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 8 inclusion and 1 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: withdrawn, as of the sponsor's last update on 7 Aug 2023. 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.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Blood Serum Semaphorin 4A Levels (time frame: Baseline). The study lists 2 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 7 Aug 2023.

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