A Study to Evaluate the Safety, Tolerability, and Exploratory Efficacy of IMS001 in Subjects With Multiple Sclerosis
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ClinicalTrials.gov Identifier: NCT04956744 |
Recruitment Status :
Recruiting
First Posted : July 9, 2021
Last Update Posted : September 22, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Multiple Sclerosis | Biological: IMS001 | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 30 participants |
Allocation: | Non-Randomized |
Intervention Model: | Sequential Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1, Dose-Escalating, Open-label Study to Evaluate the Safety, Tolerability, and Exploratory Efficacy of Single Dose of IV IMS001 in Subjects With Multiple Sclerosis and Treatment Failure to Prior Disease Modifying Treatments (DMTs) |
Actual Study Start Date : | August 31, 2021 |
Estimated Primary Completion Date : | December 2027 |
Estimated Study Completion Date : | December 2027 |

Arm | Intervention/treatment |
---|---|
Experimental: Low Dose
Low dose of cells/kg of intravenous (IV) IMS001 as a single dose infusion on Day 1.
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Biological: IMS001
IMS001 is a human embryonic cell derived (hESC) mesenchymal stem cell (MSC). |
Experimental: High Dose
High dose of cells/kg of intravenous (IV) IMS001 as a single dose infusion on Day 1.
|
Biological: IMS001
IMS001 is a human embryonic cell derived (hESC) mesenchymal stem cell (MSC). |
Experimental: Optional Dose
High dose of cells/kg of intravenous (IV) IMS001 as a single dose infusion on Day 1 and at Month 6.
|
Biological: IMS001
IMS001 is a human embryonic cell derived (hESC) mesenchymal stem cell (MSC). |
- Safety and tolerability [ Time Frame: Day 1 to Month 60 ]Frequency of treatment-emergent adverse events (TEAEs).
- Safety and tolerability [ Time Frame: Day 1 to Month 60 ]Clinically significant laboratory abnormalities.

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Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Provides signed and dated informed consent in accordance with local regulations.
- 18 to 65 years of age.
- Diagnosis of MS.
- Has had an inadequate response DMTs.
- EDSS within protocol parameters.
- Able and willing to undergo MRIs.
- Must be clinically stable for 1 month prior to Day 1.
Exclusion Criteria:
- Has a known or suspected hypersensitivity to human serum albumin, diphenhydramine, acetaminophen, methylprednisolone, or any of the components of IMS001.
- Has history of excluded medications, per protocol, prior to Day 1.
- Has a history of neoplastic disease except for basal cell carcinoma, non-metastatic squamous cell carcinoma of the skin that has been excised with clean margins, or adequately treated in-situ carcinoma of the cervix.
- Prior history of any other autoimmune disease, myelodysplasia, or hematologic disease.
- Prior treatment with any allogeneic cell therapy or tissue transplant.
- Prior history of smoking equivalent to ˃20 cumulative pack years of cigarettes.
- Recent clinically significant infection during the Screening Phase.
- Has any medical or psychiatric condition that would impact outcome or participation in the study.
- Has clinically significant abnormal findings on the electrocardiogram (ECG) during the Screening Phase.
- Has known or documented human immunodeficiency virus (HIV) infection or active Hepatitis B, or C.
- Has an elevated liver function test abnormality during the Screening Phase.
- Has abnormalities of blood count during the Screening Phase.
- Has laboratory abnormalities of renal function during the Screening Phase.
- Has other clinically significant laboratory abnormalities during Screening Phase.
- Body weight ≥120 kg.
- Women pregnant, breast feeding, or planning to become pregnant during the study.
- Is unavailable for the duration of the trial, is likely to be noncompliant with the protocol, or is generally felt to be unsuitable by the principal investigator.
- Current or recent participation in any other clinical or device trials within 3 months prior to Day 1.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04956744
Contact: Richard Kim, MD | 860-281-7836 | richard.kim@imstem.com |
United States, Georgia | |
Shepherd Center | Recruiting |
Atlanta, Georgia, United States, 30309 | |
United States, Massachusetts | |
UMass Memorial Medical Center | Recruiting |
Worcester, Massachusetts, United States, 01605 | |
United States, Utah | |
Rocky Mountain MS Clinic | Recruiting |
Salt Lake City, Utah, United States, 84103 |
Study Director: | Richard Kim, MD | ImStem Biotechnology |
Responsible Party: | ImStem Biotechnology |
ClinicalTrials.gov Identifier: | NCT04956744 |
Other Study ID Numbers: |
IMS001-01 |
First Posted: | July 9, 2021 Key Record Dates |
Last Update Posted: | September 22, 2022 |
Last Verified: | September 2022 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Multiple Sclerosis Sclerosis Pathologic Processes Demyelinating Autoimmune Diseases, CNS Autoimmune Diseases of the Nervous System |
Nervous System Diseases Demyelinating Diseases Autoimmune Diseases Immune System Diseases |