NCT05451069

Brief Summary

Multiple sclerosis (MS) is an autoimmune neurodegenerative disease characterized by demyelination and neurodegeneration of the central nervous system (CNS) . Current diagnostic criteria and management depend on MRI, clinical status, and oligoclonal immunoglobulin g bands . These markers often fail to predict relapse, progression and therapy response .There is an increased need to identify biomarkers for clinical endpoints . One of the hallmark features of MS is axonal damage which associated with brain and cervical atrophy.Nf levels indicate the extent of axonal damage. Neurofilaments are composed of four subunits: neurofilament light polypeptides (NfL) is the most abundant and soluble and it is highly sensitive to neurodegenerative processes . Chitinase 3-like 1 (CHI3L1) is expressed in astrocytes in the brain tissue of MS patients . CHI3L1 plays a role as prognostic biomarker in patients with MS. CHI3L1 cerebrospinal fluid levels were associated correlated with disease activity and neurological disability. Dendritic cells (DCs) are highly specialized antigen-presenting cells with a key role in activating and preventing CNS immune-mediated damage in MS . Dendritic cells express Human Leukocyte Antigen-antigen D Related (HLA-DR) . Plasmacytoid dendritic cells characterized by the expression of blood dendritic cells antigen-2 (BDCA-2) .Plasmacytoid dendritic cells are present in the cerebrospinal fluid (CSF), leptomeninges and demyelinating lesions of patients with MS . Plasmacytoid dendritic cells also exhibit up-regulation of chemokine (CCR7C) expression. It was demonstrated increased amounts of chemokine CCR7 in the CSF from MS patients during relapses .CCR7 controls migration and functional activity of regulatory T cells and plays an important role in the establishment of tolerance . Tolerogenic DCs (TolDCs) present an intermediate phenotype between immature dendritic cells (iDCs) and mature dendritic cells (mDCs) regarding costimulatory molecules, a pronounced shift toward anti-inflammatory . TolDCs exhibit tolerogenic molecules such as HLA-G and CD274 \[programmed death-ligand 1 (PD-L1)\] either in peripheral blood or in CSF. These characteristics lead to T cell clonal anergy and T cell unresponsiveness due to Ag presentation in the presence of low co-stimulation .We aim to investigate the role of NfL,(CHI3L1) and markers of plasmacytoid dendritic cells in MS.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
42

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2022

Typical duration for all trials

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 26, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

July 11, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

October 1, 2022

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 25, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 27, 2025

Completed
Last Updated

October 12, 2022

Status Verified

October 1, 2022

Enrollment Period

1.8 years

First QC Date

June 26, 2022

Last Update Submit

October 10, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Levels of different markers in MS diagnosis

    The changes of levels of NfL and CHI3L1 using ELISA kits and its correlation with the expression of identification markers of plasmacytoid dendritic cells and its activity (HLA-DR, BDCA-2, ,CCR7C ,HLA-G and CD274) using flowcytometry in different clinical presentations of MS in consistent with MRI findings.

    2 years

Secondary Outcomes (1)

  • Different samples levels in MS diagnosis

    2 years

Study Arms (2)

Multiple sclerosis patients

MS patients according to 2017 Macdonald criteria

Diagnostic Test: Neurofilament Light Chain ,Chitinase-3 Like-1 Protein Levels and Tolerogenic plasmacytoid Dendritic Cells

Non Multiple sclerosis persons

Control persons

Diagnostic Test: Neurofilament Light Chain ,Chitinase-3 Like-1 Protein Levels and Tolerogenic plasmacytoid Dendritic Cells

Interventions

1. Serum and CSF levels assay of NfL and CHI3L1 using the enzyme linked immunosorbent assay kits (ELISA). 2. Peripheral blood mononuclear cells (PBMC) will be obtained by Ficoll-Hypaque gradient. plasmacytoid dendritic cells will be identified in (CSF) and (PBMN) based on their selective expression of surface antigen (cluster of differentiation 303) CD303, named blood dendritic cells antigen 2 (BDCA-2).Antihuman antibodies: BDCA-2, HLA-DR , CD274 , HLA-G and CCR7 for identification of tolerogenic plasmacytoid dendritic cells using flowcytometry.

Multiple sclerosis patientsNon Multiple sclerosis persons

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

21 MS patients and 21 non-MS control perons.

You may not qualify if:

  • Anticoagulant medication, coagulopathies and uncorrected bleeding diathesis. 4-Congenital spine abnormalities. 5-Local skin infection at the puncture site. 6-Not fulfill Macdonald criteria.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (14)

  • Reich DS, Lucchinetti CF, Calabresi PA. Multiple Sclerosis. N Engl J Med. 2018 Jan 11;378(2):169-180. doi: 10.1056/NEJMra1401483. No abstract available.

    PMID: 29320652BACKGROUND
  • Thompson AJ, Banwell BL, Barkhof F, Carroll WM, Coetzee T, Comi G, Correale J, Fazekas F, Filippi M, Freedman MS, Fujihara K, Galetta SL, Hartung HP, Kappos L, Lublin FD, Marrie RA, Miller AE, Miller DH, Montalban X, Mowry EM, Sorensen PS, Tintore M, Traboulsee AL, Trojano M, Uitdehaag BMJ, Vukusic S, Waubant E, Weinshenker BG, Reingold SC, Cohen JA. Diagnosis of multiple sclerosis: 2017 revisions of the McDonald criteria. Lancet Neurol. 2018 Feb;17(2):162-173. doi: 10.1016/S1474-4422(17)30470-2. Epub 2017 Dec 21.

    PMID: 29275977BACKGROUND
  • Hakansson I, Tisell A, Cassel P, Blennow K, Zetterberg H, Lundberg P, Dahle C, Vrethem M, Ernerudh J. Neurofilament light chain in cerebrospinal fluid and prediction of disease activity in clinically isolated syndrome and relapsing-remitting multiple sclerosis. Eur J Neurol. 2017 May;24(5):703-712. doi: 10.1111/ene.13274. Epub 2017 Mar 6.

    PMID: 28261960BACKGROUND
  • Ehrenberg AJ, Khatun A, Coomans E, Betts MJ, Capraro F, Thijssen EH, Senkevich K, Bharucha T, Jafarpour M, Young PNE, Jagust W, Carter SF, Lashley T, Grinberg LT, Pereira JB, Mattsson-Carlgren N, Ashton NJ, Hanrieder J, Zetterberg H, Scholl M, Paterson RW. Relevance of biomarkers across different neurodegenerative diseases. Alzheimers Res Ther. 2020 May 13;12(1):56. doi: 10.1186/s13195-020-00601-w.

    PMID: 32404143BACKGROUND
  • Ferreira-Atuesta C, Reyes S, Giovanonni G, Gnanapavan S. The Evolution of Neurofilament Light Chain in Multiple Sclerosis. Front Neurosci. 2021 Apr 6;15:642384. doi: 10.3389/fnins.2021.642384. eCollection 2021.

    PMID: 33889068BACKGROUND
  • Ziemssen T, Akgun K, Bruck W. Molecular biomarkers in multiple sclerosis. J Neuroinflammation. 2019 Dec 23;16(1):272. doi: 10.1186/s12974-019-1674-2.

    PMID: 31870389BACKGROUND
  • Gisslen M, Price RW, Andreasson U, Norgren N, Nilsson S, Hagberg L, Fuchs D, Spudich S, Blennow K, Zetterberg H. Plasma Concentration of the Neurofilament Light Protein (NFL) is a Biomarker of CNS Injury in HIV Infection: A Cross-Sectional Study. EBioMedicine. 2015 Nov 22;3:135-140. doi: 10.1016/j.ebiom.2015.11.036. eCollection 2016 Jan.

    PMID: 26870824BACKGROUND
  • Disanto G, Barro C, Benkert P, Naegelin Y, Schadelin S, Giardiello A, Zecca C, Blennow K, Zetterberg H, Leppert D, Kappos L, Gobbi C, Kuhle J; Swiss Multiple Sclerosis Cohort Study Group. Serum Neurofilament light: A biomarker of neuronal damage in multiple sclerosis. Ann Neurol. 2017 Jun;81(6):857-870. doi: 10.1002/ana.24954.

    PMID: 28512753BACKGROUND
  • Kusnierova P, Zeman D, Hradilek P, Zapletalova O, Stejskal D. Determination of chitinase 3-like 1 in cerebrospinal fluid in multiple sclerosis and other neurological diseases. PLoS One. 2020 May 21;15(5):e0233519. doi: 10.1371/journal.pone.0233519. eCollection 2020.

    PMID: 32437412BACKGROUND
  • Comabella M, Deutschmann C, Midaglia L, Schierack P, Martinez J, Roggenbuck D, Montalban X. Chitinase 3-like 1 is not a target antigen in patients with multiple sclerosis. Mult Scler. 2021 Aug;27(9):1455-1457. doi: 10.1177/1352458520980141. Epub 2020 Dec 17.

    PMID: 33327838BACKGROUND
  • Piacente F, Bottero M, Benzi A, Vigo T, Uccelli A, Bruzzone S, Ferrara G. Neuroprotective Potential of Dendritic Cells and Sirtuins in Multiple Sclerosis. Int J Mol Sci. 2022 Apr 14;23(8):4352. doi: 10.3390/ijms23084352.

    PMID: 35457169BACKGROUND
  • Florez-Grau G, Zubizarreta I, Cabezon R, Villoslada P, Benitez-Ribas D. Tolerogenic Dendritic Cells as a Promising Antigen-Specific Therapy in the Treatment of Multiple Sclerosis and Neuromyelitis Optica From Preclinical to Clinical Trials. Front Immunol. 2018 May 31;9:1169. doi: 10.3389/fimmu.2018.01169. eCollection 2018.

    PMID: 29904379BACKGROUND
  • Passeri L, Marta F, Bassi V, Gregori S. Tolerogenic Dendritic Cell-Based Approaches in Autoimmunity. Int J Mol Sci. 2021 Aug 5;22(16):8415. doi: 10.3390/ijms22168415.

    PMID: 34445143BACKGROUND
  • Longhini AL, von Glehn F, Brandao CO, de Paula RF, Pradella F, Moraes AS, Farias AS, Oliveira EC, Quispe-Cabanillas JG, Abreu CH, Damasceno A, Damasceno BP, Balashov KE, Santos LM. Plasmacytoid dendritic cells are increased in cerebrospinal fluid of untreated patients during multiple sclerosis relapse. J Neuroinflammation. 2011 Jan 7;8(1):2. doi: 10.1186/1742-2094-8-2.

    PMID: 21214939BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

peripheral blood samples(EDTA and Serum) Cerebrospinal fluid(CSF)

MeSH Terms

Conditions

Multiple Sclerosis

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Central Study Contacts

Basant R Mohamed, Assistant lecturer

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator (Assistant Lecturer of Clinical pathology)

Study Record Dates

First Submitted

June 26, 2022

First Posted

July 11, 2022

Study Start

October 1, 2022

Primary Completion

July 25, 2024

Study Completion

July 27, 2025

Last Updated

October 12, 2022

Record last verified: 2022-10