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AzTrials

Multiple SclerosisNCT04082468

VALIDATE: Factor VIII Trending for MS Relapse

An observational study of Multiple Sclerosis, run by St. Joseph's Hospital and Medical Center, Phoenix at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Multiple sclerosis (MS) patients hospitalized with an acute motor or visual relapse will be consented. Factor VIII-related labs will be systematically drawn for six months. During this time, patients will be followed with clinical assessments including: Expanded Disability Status Scale (EDSS), Multiple Sclerosis… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Multiple Sclerosis
What is being tested?
Blood sample collection for coagulation profile
How many people
0 participants
Where
1 siteUnited States
Study dates
13 Aug 2019to 1 Mar 2022
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Acute MS relapse patients hospitalized at St. Joseph's Hospital and Medical Center in Phoenix, Arizona

Who may be able to join

  • Adult patients aged 18-65 with an established diagnosis of relapsing remitting multiple sclerosis (RRMS);
  • Patients with RRMS hospitalized at St. Joseph's Hospital and Medical Center in Phoenix, Arizona for an acute relapse affecting strength or vision;
  • Patients may or may not be on disease modifying treatment;
  • Entry EDSS score up to 7.0.

Who cannot join

  • Patients unable to have an MRI;
  • Patients taking any heparin products, warfarin (Coumadin), apixiban (Eliquis), dabigatran (Pradaxa), or rivaroxaban (Xarelto);
  • If stroke, tumor or other non-MS related cause is identified as the source of the patient's neurological issues.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Barrow Neurological Institute

    Phoenix, Arizona, 85013

Other trials in United States

About this study

Official title: Observational Trial Evaluating Whether Elevated Factor VIII Activity During Multiple Sclerosis Relapses Serves as a Marker for Solumedrol-Resistance and Incomplete Relapse Recovery

Multiple sclerosis (MS) patients hospitalized with an acute motor or visual relapse will be consented. Factor VIII-related labs will be systematically drawn for six months. During this time, patients will be followed with clinical assessments including: Expanded Disability Status Scale (EDSS), Multiple Sclerosis Functional Composite (MSFC), Low Contrast Sloan Letter Chart Testing, Symbol Digital Modality Test (SDMT), and NeuroQol. MRIs of the brain, cervical spine, and thoracic spine with and without contrast will be obtained. All patients will be treated with 1 gram IV solumedrol daily for five days per standard care. Clinical, imaging, and Factor VIII-related lab data individually or in aggregate will be correlated with relapse presence, severity, and extent of recovery following standard intravenous (IV) solumedrol treatment

Read the detailed description

The identification of blood tests that detect patients having Multiple Sclerosis (MS) relapses in real time could lead to a new era of MS relapse treatment. Accidental, anecdotal clinical observations suggest that transient upregulation of the intrinsic coagulation pathway, namely with elevated von Willebrand Factor antigen levels (vWF) and increased Factor VIII activity, occur with some MS relapses and that the higher the elevated plasma values, the more glucocorticoid therapy required to achieve clinical improvement.

Ten adult patients with relapsing remitting MS with or without secondary progression will be consented and enrolled in this longitudinal clinical trial. As a standard of care all patients will be treated daily with one gram IV solumedrol for five days, and all patients will have performed standard MRI's of the brain, cervical spine, and thoracic spine with and without IV contrast during hospital admission, which may occur after Solumedrol treatment.

In addition to this standard of care, patients will have a panel of labs drawn on Days: 1 (prior to any solumedrol treatment), 7, 15, 30, 45, 60, 90, 135, and 180. Neurological clinical assessments, comprising of assessing the EDSS score, the MSFC index (that looks at ambulation, hand/arm coordination, and cognitive function, comprised of the 25 foot timed walking tests, with and without any assistive devices if possible), LCSLC test, SDMT, and Neuro QoL will be conducted on Days: 1, 7, 30, 90, 180. Individual and aggregate laboratory values, neurological clinical assessment results, and MRI findings will be correlated for the presence of a MS relapse, severity of relapse, and extent of recovery from the relapse. Patients and evaluators will be blinded to the lab results.

Being tested
Blood sample collection for coagulation profile
Keywords
Relapsing remitting Multiple Sclerosis
Medical subject headings
Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting

What participants receive

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

  • Blood sample collection for coagulation profileDiagnostic test

    Also called Clinical data collection

    Factor VIII Activity Level, Factor VIII Antigen Level, Interleukin 6, vWF Antigen Level, Thrombin Activity, Protein C Activity, Protein C Antigen Level, CRP, PT/PTT/INR ,T \& B lymphocyte panel at above time points

What is being measured

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

  1. Correlation of MS relapse recovery time with elevated lab values.

    Extent of relapse recovery across a variety of measures will be correlated with collected lab values and neurological assessments in an attempt to identify a positive correlation between incomplete recovery and solumedrol resistance with abnormally elevated lab values involving the vWF antigen and Factor VIII pathways

    Measured: 180 days

Timeline

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

  1. First posted9 Sep 2019
  2. Study start13 Aug 2019
  3. Primary completion1 Dec 2021 (estimated)
  4. Study completion1 Mar 2022 (estimated)

Why it stopped: Never started enrollment due to logistics.

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
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04082468
Sponsor's protocol ID
18-500-440-30-10
Status last verified
Sep 2021
First submitted
5 Sep 2019
Last updated
21 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, run by St. Joseph's Hospital and Medical Center, Phoenix 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 3 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 21 Sep 2021. 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?

Correlation of MS relapse recovery time with elevated lab values. (time frame: 180 days). 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 21 Sep 2021; AzTrials last refreshed its copy on 26 Oct 2026.

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