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Multiple SclerosisNCT04380220

Coagulation/Complement Activation and Cerebral Hypoperfusion in Relapsing-remitting Multiple Sclerosis

An observational study of Multiple Sclerosis and Relapse, run by Regina Elena Cancer Institute at 3 sites in 2 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a multi-center, prospective, controlled study. MS patients (1° group: 30 patients in relapse; 2° group: 30 patients in remission) and age/sex-matched healthy controls (3° group: 30 subjects) will be enrolled in the study. Patients' disability level will be evaluated by EDSS and MSFC. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Multiple Sclerosis, Relapse
What is being tested?
Blood samples and processing
How many people
80 participants
Where
3 sitesin 2 countries
Study dates
7 Sep 2017to 31 Dec 2020
How long will I take part?
1 Month
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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: Relapsing-remitting multiple sclerosis patients and healthy subjects

Who may be able to join

  • patients diagnosed with relapsing-remitting multiple sclerosis, untreated or treated with only immunomodulatory therapy, in relapse o in remission

Who cannot join

  • pregnant, with any neoplastic, hematologic, thyroid, metabolic, thrombotic or autoimmune disease, drug or alcohol addicted, treated with immunosuppressive drugs, steroids o any medication interfering with coagulation.

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Italy2 sites
  • IRCCS Regina Elena National Cancer Institute

    Rome, 00144

  • University of Rome Sapienza

    Rome, 00189

Other trials in Italy

United States1 site
  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

This is a multi-center, prospective, controlled study. MS patients (1° group: 30 patients in relapse; 2° group: 30 patients in remission) and age/sex-matched healthy controls (3° group: 30 subjects) will be enrolled in the study. Patients' disability level will be evaluated by EDSS and MSFC.

Patients and controls will be tested for either coagulation/complement (C3, C4, C4a, C9, fibrinogen, factor VIII and X, D-dimer, protein C, protein S, antithrombin, factor II, aPTT, von-Willebrand factor), soluble markers of endothelial damage (thrombomodulin, Endothelial Protein C Receptor), antiphospholipid antibodies, lupus anticoagulant, complete blood count, viral serological assays or microRNA microarray.

Patients will undergo dynamic susceptibility contrast-enhanced MRI using a 3.0-T scanner to evaluate CBF, CBV, MTT, lesion number and volume.

Being tested
Blood samples and processing
Keywords
multiple sclerosis, relapse, coagulation, complement, cerebral blood flow
Medical subject headings
Multiple Sclerosis, Recurrence, Thrombosis

What participants receive

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

  • Blood samples and processingDiagnostic test

    Also called complement C3, C4, C4a, C9, fibrinogen, factor VIII and X, D-dimer, protein C, protein S, antithrombin, aPTT, factor II, v-Willebrand factor, thrombomodulin, Endothelial Protein C Receptor

    DSC perfusion technique at 3.0-T MRI only in MS patients

Study groups in NCT04380220
Study groupRoleWhat they receive
Relapsing MS patientsPatients diagnosed with relapsing-remitting multiple sclerosis and in relapse, untreated or treated with only immunomodulatory therapy.
Receives: Diagnostic Test: Blood samples and processing
Remitting MS patientsPatients diagnosed with relapsing-remitting multiple sclerosis and in remission, untreated or treated with only immunomodulatory therapy.
Receives: Diagnostic Test: Blood samples and processing
Healthy controlsAge- and sex-matched healthy control subjects.
Receives: Diagnostic Test: Blood samples and processing

What is being measured

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

  1. plasma concentration of coagulation factor

    Factor VIII (%)

    Measured: through study completion, an average of 1 year

  2. plasma concentration of coagulation factor

    Factor X (%)

    Measured: through study completion, an average of 1 year

  3. plasma concentration of coagulation factor

    D-dimer (ng/ml)

    Measured: through study completion, an average of 1 year

  4. plasma concentration of coagulation factor

    Protein C (%)

    Measured: through study completion, an average of 1 year

  5. plasma concentration of coagulation factor

    Protein S (%)

    Measured: through study completion, an average of 1 year

  6. plasma concentration of coagulation factor

    Fibrinogen (mg/dl)

    Measured: through study completion, an average of 1 year

  7. plasma concentration of coagulation factor

    complement (mg/dl)

    Measured: through study completion, an average of 1 year

Secondary outcomes (3)
  1. Brain MRI hemodynamic changes at DSC 3.0-T MRI

    cerebral blood flow

    Measured: through study completion, an average of 1 year

  2. Brain MRI hemodynamic changes at DSC 3.0-T MRI

    cerebral blood volume

    Measured: through study completion, an average of 1 year

  3. Brain MRI hemodynamic changes at DSC 3.0-T MRI

    mean transit time

    Measured: through study completion, an average of 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 posted8 May 2020
  2. Study start7 Sep 2017
  3. Primary completion31 Aug 2020 (estimated)
  4. Study completion31 Dec 2020 (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-control
Time perspective
Prospective
Enrolment
80 participants (actual)
Target duration
1 Month
IDs, dates and publications
ClinicalTrials.gov ID
NCT04380220
Sponsor's protocol ID
972/17
Other IDs
PE-2013-02357745
Status last verified
May 2020
First submitted
30 Apr 2020
Last updated
21 May 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Koudriavtseva T, Lorenzano S, Cellerino M, Truglio M, Fiorelli M, Lapucci C, D'Agosto G, Conti L, Stefanile A, Zannino S, Filippi MM, Cortese A, Piantadosi C, Maschio M, Maialetti A, Galie E, Salvetti M, Inglese M. Tissue factor as a potential coagulative/vascular marker in relapsing-remitting multiple sclerosis. Front Immunol. 2023 Jul 31;14:1226616. doi: 10.3389/fimmu.2023.1226616. eCollection 2023.

    PubMed 37583699
  • Koudriavtseva T, Stefanile A, Fiorelli M, Lapucci C, Lorenzano S, Zannino S, Conti L, D'Agosto G, Pimpinelli F, Di Domenico EG, Mandoj C, Giannarelli D, Donzelli S, Blandino G, Salvetti M, Inglese M. Coagulation/Complement Activation and Cerebral Hypoperfusion in Relapsing-Remitting Multiple Sclerosis. Front Immunol. 2020 Oct 27;11:548604. doi: 10.3389/fimmu.2020.548604. eCollection 2020.

    PubMed 33193314

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis and Relapse, run by Regina Elena Cancer Institute at 3 sites in 2 countries.

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 1 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: status not confirmed, as of the sponsor's last update on 21 May 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Italy, 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?

Results are not available in the source record.

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?

plasma concentration of coagulation factor (time frame: through study completion, an average of 1 year). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04380220, which also lists 2 linked publications.

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 May 2020.

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