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A Study of STRO4 in Patients Amyotrophic Lateral Sclerosis (ALS)

An Open Label Study of STR04 in Participants With Amyotrophic Lateral Sclerosis

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06910384
Enrollment
1
Registered
2025-04-04
Start date
2025-08-12
Completion date
2025-12-16
Last updated
2025-12-18

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

Conditions

Amyotrophic Lateral Sclerosis

Keywords

ALS

Brief summary

This study intends to evaluate the safety and efficacy of STR04 administered intravenously in participants with Amyotrophic Lateral Sclerosis.

Detailed description

This study is a 69 week open label study of autologous bone-marrow-derived mesenchymal stem cells (STR04) in participants with ALS. Participants will undergo a screening visit, followed by collection of peripheral blood and bone marrow for the manufacture of STR04. Once manufacturing is successfully completed, participants will have a Baseline visit followed by 4 doses of STR04, one dose every 12 weeks. Participants will have a final assessments 12 weeks after the 4th dose.

Interventions

BIOLOGICALSTR04

autologous bone-marrow-derived mesenchymal stem cells

Sponsors

New England Cell Therapeutics, Inc.
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 75 Years
Healthy volunteers
No

Inclusion criteria

Inclusion: * Definite or Probable ALS according to the Revised El Escorial criteria (Airlie House) * ALS severity grade 1 or 2 according to the Japan ALS severity classification. * ALSFRS-R scores of 2 or more for all items, with scores of 4 for all breathing- related items (i.e., dyspnea, orthopnea, respiratory insufficiency). * Within 2 years of ALS onset. * %FVC of 80% or more. * Aged 18 to ≤75 years at the time of informed consent. Exclusion: * Current Viral Infection (e.g. HBV, HCV, HIV, HTLV-1, HPVB19, syphilis, COVID- 19). * Current low blood cell counts * History of cancer, congenital malformations, or chromosomal abnormalities * History of allergy to penicillin or streptomycin, or other serious allergies. * Current poor medical condition, due to endocrine disease, metabolic disease, immune disease, blood disease, psychiatric disorders, neurological diseases, cardiovascular diseases, respiratory diseases, gastrointestinal diseases, musculoskeletal or connective tissue diseases, renal or urogenital diseases. * History of intracranial lesions, or stenosis, dissection or severe atherosclerotic disease of a blood vessel in the head or neck. * Current uncontrolled hypertension. * Prior treatment with a cell or gene therapy. * Currently participating in any other clinical trial. * Women who are pregnant, breastfeeding, or plan to become pregnant during study participation * Men with plan for their partner to become pregnant during study participation.

Design outcomes

Primary

MeasureTime frame
Change in Amyotrophic Lateral Sclerosis Functional Rating Scale Score25 weeks

Secondary

MeasureTime frame
Change in Amyotrophic Lateral Sclerosis Functional Rating Scale Score49 weeks
Change in Percent-predicted forced vital capacity (%FVC)From Baseline to 25 weeks and 49 weeks
Change in Manual Muscle Test (MMT)From Baseline to 25 weeks and 49 weeks
Change in Amyotrophic Lateral Sclerosis Assessment Questionnaire (ALSAQ-40)From Baseline to 25 weeks and 49 weeks
Change in plasma neurofilament light (NfL)From Baseline to 25 weeks and 49 weeks

Countries

United States

Outcome results

None listed

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