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Evaluate the Safety and Feasibility of Allogeneic Mesenchymal Stem Cells in Patients With Multiple Sclerosis

An Open-label, Non-randomized, Phase I Study of Allogeneic Placenta Derived Mesenchymal Stem Cells in Patients With Secondary-Progressive Multiple Sclerosis (SPMS),

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06360861
Acronym
MS
Enrollment
5
Registered
2024-04-11
Start date
2019-07-23
Completion date
2024-03-06
Last updated
2024-04-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mesenchymal Stem Cells, Multiple Sclerosis, Secondary-Progressive Multiple Sclerosis

Keywords

Mesenchymal Stem cells, Multiple Sclerosis, Placenta derived Mesenchymal Stem Cells, Stem Cell therapy, Neuroimmunology, Autoimmune Disease

Brief summary

To assess the safety and of a single dose of IV infusion of placenta derived Mesenchymal Stem Cells (PLMSCs) in patients with secondary progressive Multiple Sclerosis (SPMS) disease. Monitoring will be encompassed baseline assessments and follow-ups over subsequent months, evaluating clinical signs, Expanded Disability Status Scale (EDSS), cytokines, diffusion tensor imaging (DTI), functional MRI (fMRI), cognitive & psychological evaluations, and flow cytometry for B cell markers.

Detailed description

This open-label phase I study will be conducted in MS Clinic of Sina and Shariati Hospital of Tehran province . In this study, diagnosis and management of MS patients will be performed based on McDonald's criteria and Iran's diagnostic and treatment protocols. The patients will be received a single injection of PLMSCs through the intravenous cannula. The proposed study will assess safety and short efficacy endpoints of PLMSCs administered to 5 patients with SPMS. The primary objective of the trial is freedom from treatment associated adverse events at 1,3 and 6 months' post treatment. Secondary objective will be efficacy as assessed at baseline, at 1,3 and 6 months and will be based on the following: EDSS, cytokines, DTI, fMRI, cognitive & psychological evaluations, and flow cytometry for B cell markers.

Interventions

BIOLOGICALAllogenic placenta derived mesenchymal stem cells

Allogenic placenta derived mesenchymal stem cells, 3 million cells/kg body weight via intravenous injection.

Sponsors

Tehran University of Medical Sciences
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Open-label phase 1, single-center, pre-post comparison study

Eligibility

Sex/Gender
ALL
Age
17 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

Criteria: Inclusion Criteria: * Age between 17-45 years Patients with SPMS . * Must be able to Sign informed consent . * Currently taking Rituximab. * Disease duration of more than 2 and less than 16 years.

Exclusion criteria

* Pregnancy or breastfeeding. * hepatitis B and C, human immunodeficiency virus (HIV), and human T-cell lymphotropic virus (HTLV) disease. * Using cytotoxic agents within 3 months prior to the study. * Severe anemia (hemoglobin\< 8 mg/dl), coagulation disorders. * history of malignancy . * liver disorders . * significant cardiac, renal or hepatic failure . * Active or chronic infection. * Life-threatening organ dysfunction. * Unable to give written informed consent . * Current treatment with an investigational therapy.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with Treatment-Emergent Adverse Events [Safety and Tolerability].Up to 6 monthsadverse events

Secondary

MeasureTime frameDescription
Number of participants with a change in disability as measured by Expanded Disability Status Scale .Up to 6 monthsProportion of patients with clinical improvement in EDSS score compared to baseline. EDSS scores range from 0 = no disability to 10 = death due to MS and higher scores mean a worse outcome.
Number of participants with a change in cognitive function as measured by the Paced Auditory Serial Addition Test .Up to 6 monthsThe minimum score is 0 and maximum score is 60, and higher scores mean a better outcome.
Number of participants with a change in cognitive performance as measured by Persian version of minimal assessment of cognitive function in MS battery.Up to 6 monthsAssessment of cognitive function
Number of participants with a change in brain connectivity as measured by Functional magnetic resonance imaging .Up to 6 monthsAssessment of brain connectivity
Number of participants with a change in white matter integrity as measured by quantitative diffusion tensor imaging .Up to 6 monthsChange from baseline in white matter integrity
Number of participants with a change in processing and motor speed as assessed by the Symbol Digit Modalities Test .Up to 6 monthsChange from baseline in processing and motor speed of patients and higher scores mean a better outcome.
Number of participants with evaluation of verbal learning and memory deficits as measured by the California Verbal Learning Test second edition .Up to 6 monthsChange from baseline in verbal learning and memory deficits and higher scores mean a better outcome.
Proportion of patients with change in CD20 / CD19 B cells surface markersUp to 3 monthsBlood samples will be collected pre and post treatment for immediate or ulterior analysis.
Biological Assessments including IL-10, IL-6, IL-17, and TNFα levels of cytokines.Up to 3 monthsBlood samples will be collected pre and post treatment for immediate or ulterior analysis.
Proportion of patients for measuring verbal fluency as measured by the Controlled Oral Word Association Test .Up to 6 monthsChange from baseline in measuring verbal fluency
Proportion of patients with change in brain volume on MRI.Up to 6 monthsChange from baseline in brain volume
Proportion of patients for assessment of visuospatial learning as measured by the Brief Visuospatial Memory Test-Revised .Up to 6 monthsChange from baseline in visuospatial learning
Proportion of patients for assessment of visuospatial ability as measured by Judgment of Line Orientation Test .Up to 6 monthsChange from baseline in visuospatial ability
Proportion of patients for evaluation of executive functions as measured by the Delis-Kaplan Executive Function System Sorting and descriptive tests.Up to 6 monthsChange from baseline in executive functions
Proportion of patients for psychological assessment as measured by the validated Persian version of Symptom Checklist-90-Revised .Up to 6 monthsSymptom Checklist-90(SCL-90) is a collection of nine subscales (with 90 items) for evaluation of Somatization, Obsessive-compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobic anxiety, paranoid ideation, and psychoticism in the past week. Each item has a 5-point Likert scale and scoring from 0 to 4. SCL-90 Global Severity was calculated by dividing the sum of all subscales scores by 9.
Proportion of patients for evaluation of fatigue as measured by was examined by the Persian version of Fatigue Severity Scale .Up to 6 monthsFatigue Severity Scale(FSS )is a scale with 9 items, which assesses the fatigue severity in the past 2 weeks. Each item has a score from 1 to 7 and total score will be from 9 to 63. Higher FSS score indicates higher fatigue severity.
Proportion of patients for assessment of visuospatial ability as measured by the brief visuospatial memory test-revised test.Up to 6 monthsChange from baseline in visuospatial ability
Proportion of patients for assessment of visuospatial ability as measured by the California Verbal Learning Test Second Edition test.Up to 6 monthsChange from baseline in visuospatial ability
Proportion of patients with change in T2 lesion volume on brain MRI.Up to 6 monthsChange from baseline in T2 lesion volume.

Countries

Iran

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026