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Intrathecal Amniotic Fluid Stem Cells for Progressive Multiple Sclerosis

A Phase I/II Trial of Intrathecal Delivery of Amniotic Fluid Stem Cells for Primary and Secondary Progressive Multiple Sclerosis

Status
Withdrawn
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06841068
Enrollment
0
Registered
2025-02-24
Start date
2026-02-01
Completion date
2026-11-01
Last updated
2026-02-06

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

Conditions

Multiple Sclerosis, Progressive

Brief summary

In this clinical trial, researchers are exploring a novel approach to delivering therapy directly into the spinal fluid, which surrounds and nourishes the brain and spinal cord. The study focuses on patients with progressive multiple sclerosis (MS), a form of the disease that leads to worsening disability without the typical relapses seen in other MS subtypes. This investigational therapy involves the use of stem cells derived from amniotic fluid-the protective liquid surrounding a developing baby in the womb. To the best of the researchers' knowledge, these specific stem cells have never been tested in MS patients before. Amniotic fluid is ethically sourced from routine medical procedures during pregnancy, and similar stem cells can also be obtained from placentas that are typically discarded after childbirth. Participants in the trial will receive multiple injections of these stem cells into their spinal fluid over the course of a year. Researchers will closely monitor for the safety of this therapy, as well as monitor the participants' walking ability and other neurological functions to assess potential improvements.

Interventions

BIOLOGICALAmniotic fluid or placental CD117 stem cells

CD117 (c-Kit) positive stem cells, extracted from ethical fetal sources such as amniotic fluid and placental tissue.

Sponsors

Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Adults aged 18-60 years. * Diagnosed with primary or secondary progressive MS according to the 2017 revised McDonald criteria. * Expanded Disability Status Scale (EDSS) of 3.0 to 8.0 with at least one functional scale that is not vision or sensory or brainstem or cognitive or bowel/bladder that is scoring 3.0 or greater. * Clinically stable as determined by their neurologist for the past 6 months. * On no disease-modifying therapy (DMT) for at least 6 months, or on the same DMT for at least 6 months before study entry. * Can give informed consent. * Women of child-bearing age must practice adequate contraception techniques in the eye of the investigator and continue to do so during the study period. * Must be a good candidate, known for compliance for example, in the opinion of the investigators.

Exclusion criteria

* Participation in another clinical trial within the last 30 days. * Severe allergic reactions to any component of the study treatments. * Significant comorbidities. * Active infections or malignancies. * History of a malignancy within the past two years except for skin cancer that has been excised and controlled with only surgical treatment, not requiring chemotherapy or radiotherapy. * Any medical condition that the investigator deems as unsuitable with therapy. * Prior organ, tissue, or stem cell transplant or cell therapy within 3 years of study entry * A diagnosis of a progressive neurological disorder other than multiple sclerosis. * Inability to have an MRI scan. * Inability to have a lumbar puncture, for example severe bleeding diathesis. * Pregnant or breastfeeding or intention to become pregnant during the study. * The results of the following laboratory results deemed suitable by the investigators: CBC with diff, CMP, INR, aPTT, Hepatitis C serology, HIV serology, RPR.

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Treatment-Emergent Adverse Events (Safety and Tolerability)From enrollment to the end of treatment at 12 monthsThe primary safety outcome will be the incidence of adverse events (AEs) and serious adverse events (SAEs) related to the treatment, including their severity and duration. Adverse events will be classified according to the NIH Common Terminology Criteria for Adverse Events (CTCAE) version 5.0.

Secondary

MeasureTime frameDescription
The Multiple Sclerosis Functional Composite (MSFC) scoreFrom enrollment to the end of treatment at 12 monthsThe Multiple Sclerosis Functional Composite (MSFC) is a three-part quantitative objective measure of neurologic function, measuring leg (timed 25-foot walk \[25FTW\] measured in seconds), arm (nine-hole peg test \[9HPT\] measured in seconds), and cognitive (three-second paced auditory serial addition test \[PASAT3\] measured in z-score) functions. The MSFC is a continuous scale that is a composite of the scores of its three parts. A change of 20% or more of the total score (the MSFC composite) or any of its individual component parts (25FTW, 9HPT, PASAT3) is considered clinically significant.
The Six-minute Walk TestFrom enrollment to the end of treatment at 12 monthsThe maximum distance walked in 6 minutes is measured. If the patient cannot complete the 6-minute walk then the measurement becomes the total time walked. A 20% change in the distance walked in 6 minutes for those who complete the 6-minute walk, or a 20% change in the total time walked for those who cannot, will be considered clinically significant.
The Expanded Disability Status Scale (EDSS)From enrollment to the end of treatment at 12 monthsThe Expanded Disability Status Scale (EDSS) score ranges from 0 to 10.0, with higher scores indicating a greater degree of disability.25 Participants will undergo EDSS assessments at baseline, 6 months, and 12 months. A reduction in EDSS score by 1 point for baseline scores ≤5.5 and by 0.5 points for baseline scores ≤6.0 will indicate a reduction in disability, and vice versa for disability progression.
The Multiple Sclerosis Quality of Life-54 (MSQoL-54)From enrollment to the end of treatment at 12 monthsThe Multiple Sclerosis Quality of Life-54 (MSQoL-54) is a health-related quality of life (HRQoL) questionnaire specifically designed for people with multiple sclerosis (MS). The MSQoL-54 generates 12 subscales and 2 composite scores. Scoring: 1. Item scores range from 1 to 6, depending on the question format. 2. Raw scores for each subscale are calculated by averaging item responses. 3. Transformed scores: These raw scores are converted to a 0-100 scale, where 0 represents the worst possible health and 100 represents the best possible health. 4. Composite scores for physical and mental health are calculated by averaging the relevant subscale scores. Interpretation: * Higher scores indicate better quality of life. * The physical health composite reflects mobility, energy, and physical pain. * The mental health composite covers emotional well-being, cognitive function, and social interaction.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORMahmoud Abdelrazek, MD

Wake Forest University Health Sciences

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 7, 2026