Skip to content

Safety and Efficacy of Repeated Administration of NurOwn (MSC-NTF Cells) in Participants With Progressive MS

A Phase 2 Open-label Multicenter Study to Evaluate the Safety and Efficacy of Repeated Administration of NurOwn® [Autologous Mesenchymal Stem Cells Secreting Neurotrophic Factors (NTF), MSC-NTF] Cells in Participants With Progressive MS

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03799718
Enrollment
23
Registered
2019-01-10
Start date
2019-03-13
Completion date
2021-03-30
Last updated
2023-12-04

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

Conditions

Multiple Sclerosis, Chronic Progressive

Brief summary

A multidose open-label study with autologous Mesenchymal Stromal Stem Cells Secreting Neurotrophic Factors (MSC-NTF cells) involving 20 participants with progressive MS at multiple investigational study sites.

Detailed description

An open-label study with a single treatment arm involving 20 participants with progressive MS at multiple investigational study sites. After providing informed consent, participants meeting the inclusion and exclusion criteria will be randomized and approximately 4 weeks later will undergo a bone-marrow aspiration (BMA). Each participants will receive three Intrathecal cell transplantations within 16 weeks and will be followed for 12 weeks for safety and efficacy.

Interventions

Autologous Mesenchymal Stem Cells Secreting Neurotrophic Factors

Sponsors

Brainstorm-Cell Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Open label

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Males and females ages 18 to 65 years old, inclusive, at the Screening Visit. 2. Clinical diagnosis of Progressive MS (Primary and Secondary) based on the 2017 revised MacDonald Criteria and confirmation by the Investigator that the disease has entered the progressive stage for at least 6 months prior to enrollment. 3. No evidence of clinical MS relapse or high dose pulse corticosteroid treatment within 6 months prior to screening 4. Disability status at screening with an Expanded Disability Status Scale (EDSS) 3.0-6.5, inclusive. 5. Able to walk 25 feet in 60 seconds or less. 6. Stable dose of non-excluded MS Disease Modifying Therapy for at least 6 months prior to Screening Visit (Visit 1). 7. Women of childbearing potential shall either be surgically sterile, or must agree not to become pregnant for the duration of the study. Women must be willing to undergo a serum pregnancy test at screening, and at the conclusion of the study. Participants of childbearing potential must agree to use a medically approved form of birth control (abstinence, intrauterine device (IUD), oral contraception, barrier and spermicide or hormonal implant) throughout the duration of the study and for at least 3 months following the last transplantation. For those women who are sexually active and using oral contraceptives, a second form of barrier contraception is required. Men must be willing to consistently use two forms of contraceptive if their partners are of childbearing age. 8. Capable of providing informed consent and willing and able to follow study procedures, including willingness to undergo multiple/repeated lumbar puncture.

Exclusion criteria

1. Prior stem cell therapy of any kind. 2. Active participation in any other MS interventional study or use of unapproved MS investigational therapy within 90 days prior to the Screening Visit (Visit 1). 3. Inability to lie flat for the duration of intrathecal cell transplantation and/or bone marrow biopsy, or inability to tolerate study procedures for any other reason. 4. History of clinically significant autoimmune disease (excluding thyroid disease) that may confound study results, in the opinion of the Investigator and the medical monitor, myelodysplastic or myeloproliferative disorder, leukemia or lymphoma, whole body irradiation, hip fracture, or severe scoliosis. 5. Any unstable clinically significant medical condition other than multiple sclerosis (e.g., within six months of Screening Visit (Visit 1), had myocardial infarction, angina pectoris, and/or congestive heart failure), treatment with anticoagulants that, in the opinion of the investigator, would compromise the safety of participants. 6. Any history of malignancy within the previous 5 years, except for non-melanoma localized skin cancers (with no evidence of metastasis, significant invasion, or reoccurrence within three years of Screening Visit (Visit 1)). 7. Serum aspartate aminotransferase (AST) or alanine aminotransferase (ALT) value \>3.0 times the upper normal limit. 8. Serum creatinine value \>2.0 times the upper normal limit. 9. Positive test for Hepatitis B (HBV; surface antigen (HBsAg) and antibodies to core antigen (IgG and IgM anti-HBc)), Hepatitis C (HCV), or human immunodeficiency virus (HIV) 1 and 2. 10. Current use of immunosuppressant medication or use of such medication within 6 months of study enrollment (aside from Rituximab or other approved B-cell immunotherapy). Alemtuzumab (Lemtrada), Cladribine (NDA submitted), Natalizumab (Tysabri), S1P modulators (Gilenya) are excluded for safety reasons due to the known risk of systemic autoimmune disease, malignancy, opportunistic infections, and cardiovascular toxicity associated with these therapies, as well as theoretical effects on MSC-NTF cell homing and migration, that may be associated with Natalizumab and/or S1P modulators (Gilenya). 11. Any history of acquired or inherited immune deficiency syndrome. 12. Any history of either substance abuse within the past year, or unstable psychiatric disease according to the Investigator's judgment. 13. Pregnant women or women currently breastfeeding. 14. Subjects for whom MRI is contraindicated (i.e., have a pacemaker or other metallic implanted device, or are unable to remain in the machine for period of time needed to acquire a scan.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Treatment-emergent Adverse EventsUp to 28 weeks post-first treatmentCombined safety of all 3 intrathecal doses of NurOwn® (MSC-NTF cells) Number of participants who experienced Treatment-emergent Adverse Events during the study. Treatment-emergent Adverse Event is an adverse event that occurs for the first time after initiation of first treatment or if it had occurred prior to initiation first treatment, it worsens in severity after initiation of first treatment.

Secondary

MeasureTime frameDescription
Number of Participants With 25% or Greater Improvement From Baseline to Week 28 in Timed 25 Foot Walk (T25FW) SpeedFrom Baseline (pre-first treatment) to 28 weeks post-first treatment≥25% improvement in T25FW speed over 28 weeks The T25FW is a quantitative mobility and leg function performance test based on a timed 25-feet walk. The patient is directed to one end of a clearly marked 25-foot course and is instructed to walk 25 feet as quickly as possible, but safely. The task is immediately administered again by having the patient walk back the same distance Baseline T25FW is the average of the two successive trials. Higher values represent better outcomes
Number of Participants With 25% or Greater Improvement From Baseline to Week 28 in 9-HPTFrom Baseline (pre-first treatment) to 28 weeks post-first treatmentThe Nine-Hole Peg Test (9HPT) is used to measure upper extremity function in patients with various neurological diagnoses. The participant is seated at a table with a small, shallow container holding nine pegs and a wood or plastic block containing nine empty holes. On a start command when a stopwatch is started, the participant picks up the nine pegs one at a time as quickly as possible, puts them in the nine holes, and, once they are in the holes, removes them again as quickly as possible one at a time, replacing them into the shallow container. The total time to complete the task is recorded. Two consecutive trials with the dominant hand are immediately followed by two consecutive trials with the non-dominant hand. Baseline 9HPT is the average of 2 trials of dominant hand and nondominant hand. The higher values represent a worse outcome.
Number of Participants Who Had >5.5 in Expanded Disability Status Scale (EDSS) at Baseline, With ≥0.5 Points Improvement From Baseline to Week 28From Baseline (pre-first treatment) to 28 weeks post-first treatmentExpanded Disability Status Scale (EDSS) provides a total score on a scale that ranges from 0 (no disability) through 1 to 10 (death due to MS), in 0.5-point steps. The first levels 1.0 to 4.5 refer to people with a high degree of ambulatory ability and the sequent levels 5.0 to 9.5 refer to the loss of ambulatory ability. The higher score represents the worse outcome.
Number of Participants With ≥10 Points Improvement From Baseline to Week 28 in Multiple Sclerosis Walking Scale (MSWS-12)From Baseline (pre-first treatment) to 28 weeks post-first treatmentThe Multiple Sclerosis Walking Scale (MSWS)-12 is a patient-reported outcome measure of the walking limitations due to MS during the past 2 weeks. It contains 12 questions that assess the impact of MS on different aspects of walking function and quality. Total administration time should be approximately 5 minutes. Activities are rated by participant from min. 1 (not at all) to max. 5 (extremely) and summed to calculate a total score using a scale from 0 to 60 (ranging from low to high impact on walking). This score is then divided by 60 and multiplied by 100 to get a score between 0 and 100 A higher score represents a worse outcome.
Number of Participants With 25% or Greater Improvement From Baseline in Time 25 Foot Walk (T25FW) Speed or Nine-Hole Peg Test (9-HPT)From Baseline (pre-first treatment) to 28 weeks post-first treatment25% or greater improvement at 28 weeks from Baseline in Time 25 Foot Walk (T25FW) speed or 9 Hole Peg Test (9-HPT). The T25FW is a quantitative mobility and leg function performance test based on a timed 25-feet walk. The patient is directed to one end of a clearly marked 25-foot course and is instructed to walk 25 feet as quickly as possible, but safely. T25FW is the average of the two successive trials. Higher values represent better outcomes. The 9HPT is used to measure upper extremity function in patients with various neurological diagnoses. The participant is asked to pick up the nine pegs, puts them in the nine holes, and, once completed, removes them again as quickly as possible, replacing them into the container. The total time to complete the task is recorded. Higher values represent worse outcomes.
Number of Participants With ≥ 3 Points Improvement From Baseline to Week 28 in Symbol Digit Modalities Test (SDMT) ScoreFrom Baseline (pre-first treatment) to 28 weeks post-first treatmentSymbol Digit Modalities test (SDMT) is a commonly used test to assess psychomotor speed, which measures processing speed as well as motor speed. It is a paper-pencil measure which requires an individual to substitute digits for abstract symbols using a reference key Scoring involves summing the number of correct substitutions within the 90 second interval (max = 110) Minimum score is 0 and maximum score 110. The higher score represents the better outcome.
Change in Concentration of Vascular Endothelial Growth Factor (VEGF) Neuroprotective Biomarker From Baseline in the Cerebrospinal Fluid (CSF) 16 Weeks Following First NurOwn® TreatmentFrom Baseline (pre-first treatment) to 16 weeks post first treatmentChange from baseline (pre-first treatment) in the concentration of Vascular endothelial growth factor (VEGF) neuroprotective biomarker in the Cerebrospinal fluid (CSF) at 16 weeks following first NurOwn® treatment The concentration of the biomarker is measured as Picogram per milliliter (pg/ml). A higher concentration of neuroprotective biomarkers suggests a better outcome
Change in Concentration of Hepatocyte Growth Factor (HGF) Neuroprotective Biomarker From Baseline in the Cerebrospinal Fluid (CSF) 16 Weeks Following NurOwn® TreatmentFrom Baseline (pre-first treatment) to 16 weeks post first treatmentChange from baseline in the concentration of Hepatocyte growth factor (HGF) neuroprotective biomarker in the Cerebrospinal Fluid (CSF) at 16 weeks following the first NurOwn® treatment The concentration of the biomarker is measured as Picogram per milliliter (pg/ml). A higher concentration of neuroprotective biomarkers suggests a better outcome
Number of Participants With ≥8 Letter Improvement From Baseline to Week 28 in LCLA Binocular 2.5% Contrast LevelFrom Baseline (pre-first treatment) to 28 weeks post-first treatmentThe Low contrast letter acuity (LCLA) is a leading outcome measure to assess visual disability in multiple sclerosis (MS) research Total administration time, for a typical MS patient, is approximately 10-15 minutes to complete, when testing each eye individually and binocular vision for two different contrast levels. The score for each chart is quantified as the number of letters identified correctly with a minimum scrore of 0 letter and a maximum score of 70 letters. The higher score represents the better outcome.

Countries

United States

Participant flow

Pre-assignment details

Not meeting inclusion exclusion criteria

Participants by arm

ArmCount
NurOwn (MSC-NTF Cells)
Autologous Mesenchymal Stem Cells Secreting Neurotrophic Factors NurOwn (MSC-NTF cells): Autologous Mesenchymal Stem Cells Secreting Neurotrophic Factors
18
Total18

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event2

Baseline characteristics

CharacteristicNurOwn (MSC-NTF Cells)
Age, Continuous47.4 years
STANDARD_DEVIATION 9.6
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
18 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Nine-Hole Peg Test (9HPT)35.2 Seconds
STANDARD_DEVIATION 15.7
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
2 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
15 Participants
Region of Enrollment
United States
18 Participants
Sex: Female, Male
Female
10 Participants
Sex: Female, Male
Male
8 Participants
Timed 25-foot walk speed2.4 Feet/seconds
STANDARD_DEVIATION 1.6

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 18
other
Total, other adverse events
18 / 18
serious
Total, serious adverse events
2 / 18

Outcome results

Primary

Number of Participants With Treatment-emergent Adverse Events

Combined safety of all 3 intrathecal doses of NurOwn® (MSC-NTF cells) Number of participants who experienced Treatment-emergent Adverse Events during the study. Treatment-emergent Adverse Event is an adverse event that occurs for the first time after initiation of first treatment or if it had occurred prior to initiation first treatment, it worsens in severity after initiation of first treatment.

Time frame: Up to 28 weeks post-first treatment

Population: The primary, secondary, and exploratory efficacy endpoints were analyzed using the modified intent to treat (mITT) and Efficacy Evaluable (EE) populations The mITT population was defined in this study as all participants who received at least 1 treatment and had at least 1 T25FW or 9-HPT assessment post baseline. Baseline was defined as the most recent assessment prior to receiving the first transplantation on Day 0, at Visit 3

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
NurOwn (MSC-NTF Cells)Number of Participants With Treatment-emergent Adverse Events18 Participants
Secondary

Change in Concentration of Hepatocyte Growth Factor (HGF) Neuroprotective Biomarker From Baseline in the Cerebrospinal Fluid (CSF) 16 Weeks Following NurOwn® Treatment

Change from baseline in the concentration of Hepatocyte growth factor (HGF) neuroprotective biomarker in the Cerebrospinal Fluid (CSF) at 16 weeks following the first NurOwn® treatment The concentration of the biomarker is measured as Picogram per milliliter (pg/ml). A higher concentration of neuroprotective biomarkers suggests a better outcome

Time frame: From Baseline (pre-first treatment) to 16 weeks post first treatment

Population: mITT population with data available at week 16

ArmMeasureValue (GEOMETRIC_MEAN)
NurOwn (MSC-NTF Cells)Change in Concentration of Hepatocyte Growth Factor (HGF) Neuroprotective Biomarker From Baseline in the Cerebrospinal Fluid (CSF) 16 Weeks Following NurOwn® Treatment15.16 picograms per milliliter
Secondary

Change in Concentration of Vascular Endothelial Growth Factor (VEGF) Neuroprotective Biomarker From Baseline in the Cerebrospinal Fluid (CSF) 16 Weeks Following First NurOwn® Treatment

Change from baseline (pre-first treatment) in the concentration of Vascular endothelial growth factor (VEGF) neuroprotective biomarker in the Cerebrospinal fluid (CSF) at 16 weeks following first NurOwn® treatment The concentration of the biomarker is measured as Picogram per milliliter (pg/ml). A higher concentration of neuroprotective biomarkers suggests a better outcome

Time frame: From Baseline (pre-first treatment) to 16 weeks post first treatment

Population: mITT Population with data available at week 16

ArmMeasureValue (GEOMETRIC_MEAN)
NurOwn (MSC-NTF Cells)Change in Concentration of Vascular Endothelial Growth Factor (VEGF) Neuroprotective Biomarker From Baseline in the Cerebrospinal Fluid (CSF) 16 Weeks Following First NurOwn® Treatment90.17 Picograms per milliliter
Secondary

Number of Participants Who Had >5.5 in Expanded Disability Status Scale (EDSS) at Baseline, With ≥0.5 Points Improvement From Baseline to Week 28

Expanded Disability Status Scale (EDSS) provides a total score on a scale that ranges from 0 (no disability) through 1 to 10 (death due to MS), in 0.5-point steps. The first levels 1.0 to 4.5 refer to people with a high degree of ambulatory ability and the sequent levels 5.0 to 9.5 refer to the loss of ambulatory ability. The higher score represents the worse outcome.

Time frame: From Baseline (pre-first treatment) to 28 weeks post-first treatment

Population: The mITT population was defined in this study as all participants who received at least 1 treatment and had at least 1 T25FW or 9-HPT assessment post baseline.~Baseline was defined as the most recent assessment prior to receiving the first transplantation on Day 0, at Visit 3.~The participants in mITT population whose EDSS Score was \>5.5 at Baseline was analyzed.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
NurOwn (MSC-NTF Cells)Number of Participants Who Had >5.5 in Expanded Disability Status Scale (EDSS) at Baseline, With ≥0.5 Points Improvement From Baseline to Week 28No of Participants with >5.5 in EDSS at Baseline with ≥0.5 Points Improvement from Baseline to Wk 283 Participants
NurOwn (MSC-NTF Cells)Number of Participants Who Had >5.5 in Expanded Disability Status Scale (EDSS) at Baseline, With ≥0.5 Points Improvement From Baseline to Week 28No of Participants with >5.5 in EDSS at Baseline with <0.5 Points Improvement from Baseline to Wk 287 Participants
Secondary

Number of Participants With ≥10 Points Improvement From Baseline to Week 28 in Multiple Sclerosis Walking Scale (MSWS-12)

The Multiple Sclerosis Walking Scale (MSWS)-12 is a patient-reported outcome measure of the walking limitations due to MS during the past 2 weeks. It contains 12 questions that assess the impact of MS on different aspects of walking function and quality. Total administration time should be approximately 5 minutes. Activities are rated by participant from min. 1 (not at all) to max. 5 (extremely) and summed to calculate a total score using a scale from 0 to 60 (ranging from low to high impact on walking). This score is then divided by 60 and multiplied by 100 to get a score between 0 and 100 A higher score represents a worse outcome.

Time frame: From Baseline (pre-first treatment) to 28 weeks post-first treatment

Population: The mITT population was defined in this study as all participants who received at least 1 treatment and had at least 1 T25FW or 9-HPT assessment post baseline. Baseline was defined as the most recent assessment prior to receiving the first transplantation on Day 0, at Visit 3

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
NurOwn (MSC-NTF Cells)Number of Participants With ≥10 Points Improvement From Baseline to Week 28 in Multiple Sclerosis Walking Scale (MSWS-12)Number of Participants with ≥10 Points Improvement from Baseline to Week 28 in MSWS-126 Participants
NurOwn (MSC-NTF Cells)Number of Participants With ≥10 Points Improvement From Baseline to Week 28 in Multiple Sclerosis Walking Scale (MSWS-12)Number of Participants with <10 Points Improvement from Baseline to Week 28 in MSWS-1210 Participants
NurOwn (MSC-NTF Cells)Number of Participants With ≥10 Points Improvement From Baseline to Week 28 in Multiple Sclerosis Walking Scale (MSWS-12)Number of Participants with missing data at week 282 Participants
Secondary

Number of Participants With 25% or Greater Improvement From Baseline in Time 25 Foot Walk (T25FW) Speed or Nine-Hole Peg Test (9-HPT)

25% or greater improvement at 28 weeks from Baseline in Time 25 Foot Walk (T25FW) speed or 9 Hole Peg Test (9-HPT). The T25FW is a quantitative mobility and leg function performance test based on a timed 25-feet walk. The patient is directed to one end of a clearly marked 25-foot course and is instructed to walk 25 feet as quickly as possible, but safely. T25FW is the average of the two successive trials. Higher values represent better outcomes. The 9HPT is used to measure upper extremity function in patients with various neurological diagnoses. The participant is asked to pick up the nine pegs, puts them in the nine holes, and, once completed, removes them again as quickly as possible, replacing them into the container. The total time to complete the task is recorded. Higher values represent worse outcomes.

Time frame: From Baseline (pre-first treatment) to 28 weeks post-first treatment

Population: The modified intent to treat (mITT) population was defined in this study as all participants who received at least 1 treatment and had at least 1 T25FW or 9-HPT assessment post baseline. Baseline was defined as the most recent assessment prior to receiving the first transplantation on Day 0, at Visit 3

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
NurOwn (MSC-NTF Cells)Number of Participants With 25% or Greater Improvement From Baseline in Time 25 Foot Walk (T25FW) Speed or Nine-Hole Peg Test (9-HPT)Number of Participants with 25% or greater improvement from Baseline inT25FW speed or 9-HPT3 Participants
NurOwn (MSC-NTF Cells)Number of Participants With 25% or Greater Improvement From Baseline in Time 25 Foot Walk (T25FW) Speed or Nine-Hole Peg Test (9-HPT)Number of Participants with <25% improvement from Baseline inT25FW speed or 9-HPT13 Participants
NurOwn (MSC-NTF Cells)Number of Participants With 25% or Greater Improvement From Baseline in Time 25 Foot Walk (T25FW) Speed or Nine-Hole Peg Test (9-HPT)Number of Participants with missing data at week 282 Participants
Secondary

Number of Participants With 25% or Greater Improvement From Baseline to Week 28 in 9-HPT

The Nine-Hole Peg Test (9HPT) is used to measure upper extremity function in patients with various neurological diagnoses. The participant is seated at a table with a small, shallow container holding nine pegs and a wood or plastic block containing nine empty holes. On a start command when a stopwatch is started, the participant picks up the nine pegs one at a time as quickly as possible, puts them in the nine holes, and, once they are in the holes, removes them again as quickly as possible one at a time, replacing them into the shallow container. The total time to complete the task is recorded. Two consecutive trials with the dominant hand are immediately followed by two consecutive trials with the non-dominant hand. Baseline 9HPT is the average of 2 trials of dominant hand and nondominant hand. The higher values represent a worse outcome.

Time frame: From Baseline (pre-first treatment) to 28 weeks post-first treatment

Population: The mITT population was defined in this study as all participants who received at least 1 treatment and had at least 1 T25FW or 9-HPT assessment post baseline. Baseline was defined as the most recent assessment prior to receiving the first transplantation on Day 0, at Visit 3.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
NurOwn (MSC-NTF Cells)Number of Participants With 25% or Greater Improvement From Baseline to Week 28 in 9-HPTNumber of Participants with 25% or greater improvement from Baseline to Week 28 in 9-HPT2 Participants
NurOwn (MSC-NTF Cells)Number of Participants With 25% or Greater Improvement From Baseline to Week 28 in 9-HPTNumber of Participants with less than 25% improvement from Baseline to Week 28 in 9-HPT13 Participants
NurOwn (MSC-NTF Cells)Number of Participants With 25% or Greater Improvement From Baseline to Week 28 in 9-HPTNumber of participants with missing values at week 283 Participants
Secondary

Number of Participants With 25% or Greater Improvement From Baseline to Week 28 in Timed 25 Foot Walk (T25FW) Speed

≥25% improvement in T25FW speed over 28 weeks The T25FW is a quantitative mobility and leg function performance test based on a timed 25-feet walk. The patient is directed to one end of a clearly marked 25-foot course and is instructed to walk 25 feet as quickly as possible, but safely. The task is immediately administered again by having the patient walk back the same distance Baseline T25FW is the average of the two successive trials. Higher values represent better outcomes

Time frame: From Baseline (pre-first treatment) to 28 weeks post-first treatment

Population: mITT population

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
NurOwn (MSC-NTF Cells)Number of Participants With 25% or Greater Improvement From Baseline to Week 28 in Timed 25 Foot Walk (T25FW) SpeedNumber of participants with 25% or more improvement2 Participants
NurOwn (MSC-NTF Cells)Number of Participants With 25% or Greater Improvement From Baseline to Week 28 in Timed 25 Foot Walk (T25FW) SpeedNumber of participants without 25% or more improvement12 Participants
NurOwn (MSC-NTF Cells)Number of Participants With 25% or Greater Improvement From Baseline to Week 28 in Timed 25 Foot Walk (T25FW) SpeedNumber of participants with missing values at week 284 Participants
Secondary

Number of Participants With ≥ 3 Points Improvement From Baseline to Week 28 in Symbol Digit Modalities Test (SDMT) Score

Symbol Digit Modalities test (SDMT) is a commonly used test to assess psychomotor speed, which measures processing speed as well as motor speed. It is a paper-pencil measure which requires an individual to substitute digits for abstract symbols using a reference key Scoring involves summing the number of correct substitutions within the 90 second interval (max = 110) Minimum score is 0 and maximum score 110. The higher score represents the better outcome.

Time frame: From Baseline (pre-first treatment) to 28 weeks post-first treatment

Population: The mITT population was defined in this study as all participants who received at least 1 treatment and had at least 1 T25FW or 9-HPT assessment post baseline. Baseline was defined as the most recent assessment prior to receiving the first transplantation on Day 0, at Visit 3.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
NurOwn (MSC-NTF Cells)Number of Participants With ≥ 3 Points Improvement From Baseline to Week 28 in Symbol Digit Modalities Test (SDMT) ScoreNumber of Participants with ≥ 3 points Improvement from Baseline to Week 28 in SDMT Score10 Participants
NurOwn (MSC-NTF Cells)Number of Participants With ≥ 3 Points Improvement From Baseline to Week 28 in Symbol Digit Modalities Test (SDMT) ScoreNumber of Participants with < 3 points Improvement from Baseline to Week 28 in SDMT Score5 Participants
NurOwn (MSC-NTF Cells)Number of Participants With ≥ 3 Points Improvement From Baseline to Week 28 in Symbol Digit Modalities Test (SDMT) ScoreNumber of Participants with missing data at week 283 Participants
Secondary

Number of Participants With ≥8 Letter Improvement From Baseline to Week 28 in LCLA Binocular 2.5% Contrast Level

The Low contrast letter acuity (LCLA) is a leading outcome measure to assess visual disability in multiple sclerosis (MS) research Total administration time, for a typical MS patient, is approximately 10-15 minutes to complete, when testing each eye individually and binocular vision for two different contrast levels. The score for each chart is quantified as the number of letters identified correctly with a minimum scrore of 0 letter and a maximum score of 70 letters. The higher score represents the better outcome.

Time frame: From Baseline (pre-first treatment) to 28 weeks post-first treatment

Population: The mITT population was defined in this study as all participants who received at least 1 treatment and had at least 1 T25FW or 9-HPT assessment post baseline. Baseline was defined as the most recent assessment prior to receiving the first transplantation on Day 0, at Visit 3

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
NurOwn (MSC-NTF Cells)Number of Participants With ≥8 Letter Improvement From Baseline to Week 28 in LCLA Binocular 2.5% Contrast LevelNo. of participants with ≥8 Letter improvement at Week 28 in LCLA Binocular 2.5% Contrast Level4 Participants
NurOwn (MSC-NTF Cells)Number of Participants With ≥8 Letter Improvement From Baseline to Week 28 in LCLA Binocular 2.5% Contrast LevelNo. of Participants with <8 Letter Improvement at week 28 in LCLA Binocular 2.5% Contrast Level11 Participants
NurOwn (MSC-NTF Cells)Number of Participants With ≥8 Letter Improvement From Baseline to Week 28 in LCLA Binocular 2.5% Contrast LevelNumber of Participants with missing data at week 283 Participants

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