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Amyotrophic Lateral SclerosisPhase 1NCT02943850

CNS10-NPC-GDNF for the Treatment of ALS

A Phase 1 study testing Stem cell (HPC) implantation and Stereotactic surgical device in people with Amyotrophic Lateral Sclerosis, run by Cedars-Sinai Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigator is examining the safety of transplanting cells that have been engineered to produce a growth factor into the spinal cord of patients with Amyotrophic Lateral Sclerosis (ALS). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Amyotrophic Lateral Sclerosis
What is being tested?
Stem cell (HPC) implantation and Stereotactic surgical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteUnited States
Study dates
1 Apr 2017to 18 Oct 2019
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of ALS (Lab-supported Probable, Probable or Definite EI Escorial Criteria)
  • Duration of symptoms ≤ 36 months
  • Progressive weakness in lower extremities, with EMG supported evidence of denervation in both lower extremities.
  • Forced Vital Capacity >60% of predicted normal in supine.
  • Male/Female; Age: 18 and older
  • Able to provide Informed Consent
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  • Be geographically accessible to the study site and able to travel to study site for required visits
  • Have caregiver to assist in the transportation and care required by participation in the study
  • Not taking riluzole or on a stable dose for ≥ 30 days
  • For women of child bearing capacity, negative pregnancy test prior to surgery
  • Medically able to undergo thoracolumbar laminectomy or laminoplasty as determined by the site PI and Neurosurgeon
  • Medically able to tolerate the immunosuppression regimen as determined by the site PI

Who cannot join

  • Using invasive ventilatory assistance
  • Diagnosis of another active or unstable medical illness that may interfere with study participation at discretion of PI
  • Presence of any of the following conditions:
  • Current drug or alcohol abuse
  • Any known immunodeficiency syndrome
  • Unstable medical condition
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  • Unstable psychiatric illness including psychosis and untreated major depression within 90 days of screening
  • Persons of child bearing capacity not willing to practice birth control
  • Receiving any investigational device/biologic/drug in past 30 days or any previous exposure to stem cell therapy
  • Any condition in the lower extremities which precludes serial strength testing
  • Any condition that the Neurosurgeon feels may pose complications for the surgery
  • Any condition or ALS disease phenotype that the site PI feels may interfere with participation in the study or in the interpretation of study endpoints

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cedars-Sinai Medical Center

    Los Angeles, California, 90048

Other trials in United States

About this study

Official title: Human Neural Progenitor Cells Secreting Glial Cell Line-Derived Neurotrophic Factor (CNS10-NPC-GDNF) for the Treatment of Amyotrophic Lateral Sclerosis

The investigator is examining the safety of transplanting cells that have been engineered to produce a growth factor into the spinal cord of patients with Amyotrophic Lateral Sclerosis (ALS). The cells are called neural progenitor cells, which are a type of stem cell that can become several different types of cells in the nervous system. These cells have been derived to specifically become astrocytes, which is a type of neuronal cell. The growth factor is called glial cell line-derived neurotrophic factor, or GDNF. GDNF is a protein that promotes the survival of many types of neuronal cells. Therefore, the cells are called "CNS10-NPC-GDNF." The investigational treatment has been tested in animals, but it has not yet been tested in people. In this study, we want to learn if CNS10-NPC-GDNF cells are safe to transplant into the spinal cords of people.

Read the detailed description

This study will be the first to use a genetically modified progenitor cells to treat a neurodegenerative disease. This is a Phase 1/2a, single-center, blinded (as to side of injection), safety study of two escalating doses of human neural progenitor cells expressing GDNF (CNS10-NPC-GDNF) delivered unilaterally to the lumbar region in ALS subjects with moderate leg involvement.

Subjects meeting all Eligibility Criteria and providing Informed Consent will be enrolled in one of two sequential dosing groups. Subjects will be treated sequentially with a minimum of one month interval between surgeries for the first three subjects in each dosing cohort. The remaining subjects in the cohort will be treated with a minimum interval of at least two weeks between surgeries.

Specific aims:

Safety, as evaluated by:

  • Adverse Events and Serious Adverse Events
  • Clinical laboratory assessments, as clinically indicated (hematology, chemistry, immunology)
Being tested
Stem cell (HPC) implantation, Stereotactic surgical device
Keywords
stem cells, growth factor, ALS
Medical subject headings
Amyotrophic Lateral Sclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Stem cell (HPC) implantationBiological

    All patients will received unilateral lumbar spinal cord injections of CNS10-NPC-GDNF cells.

  • Stereotactic surgical deviceDevice

    A newly developed stereotactic frame is being evaluated as a part of this trial

Study groups in NCT02943850
Study groupRoleWhat they receive
Stem cell implantationExperimentalSubjects meeting all Eligibility Criteria and providing Informed Consent will be enrolled in one of two sequential dosing groups (Group A and B). Subjects will be treated sequentially with a minimum of one month interval between surgeries for the first three subjects in each dosing cohort. The remaining subjects in the cohort will be treated with a minimum interval of at least one week between surgeries. There will be 9 subjects in each group. No control group is included. All patients will received unilateral lumbar spinal cord injections of CNS10-NPC-GDNF cells.
Receives: Biological: Stem cell (HPC) implantation; Device: Stereotactic surgical device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety evaluated by Adverse Events and Serious Adverse Events, post-operative MRI, and clinical laboratory assessments

    Safety, as evaluated by:

    • Adverse Events and Serious Adverse Events
    • Post-op MRI
    • Clinical laboratory assessments, as clinically indicated (hematology, chemistry, immunology)

    Measured: Patients will be followed postoperatively for 12 months

Secondary outcomes (5)
  1. Compound Motor Action Potential (CMAP)

    Compound Motor Action Potential - CMAP (Tibialis anterior)

    Measured: CMAP will be performed 7 times over 15 months

  2. Force Generation via ATLIS testing

    Lower extremity Force Generation via ATLIS testing

    Measured: ATLIS testing will be performed 7 times over 15 months

  3. Quantitative Muscle MRI

    Quantitative Muscle MRI of bilateral lower extremities

    Measured: Muscle MRI will be performed 6 times over 15 months

  4. Electrical Impedance Myography (EIM)

    Lower Extremity Electrical Impedance Myography (EIM)

    Measured: EIM will be performed 7 times over 15 months

  5. Assessment of glial cell line derived neurotrophic factor (GDNF) in the cerebral spianl fluid (CSF)

    Assessment of GDNF in the CSF

    Measured: CSF will be collected at 3 time points over 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Oct 2016 (estimated)
  2. Study start1 Apr 2017
  3. Primary completion18 Oct 2019
  4. Study completion18 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02943850
Sponsor's protocol ID
Pro00042350
Status last verified
Jul 2020
First submitted
20 Oct 2016
Last updated
15 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Baloh RH, Johnson JP, Avalos P, Allred P, Svendsen S, Gowing G, Roxas K, Wu A, Donahue B, Osborne S, Lawless G, Shelley B, Wheeler K, Prina C, Fine D, Kendra-Romito T, Stokes H, Manoukian V, Muthukumaran A, Garcia L, Banuelos MG, Godoy M, Bresee C, Yu H, Drazin D, Ross L, Naruse R, Babu H, Macklin EA, Vo A, Elsayegh A, Tourtellotte W, Maya M, Burford M, Diaz F, Patil CG, Lewis RA, Svendsen CN. Transplantation of human neural progenitor cells secreting GDNF into the spinal cord of patients with ALS: a phase 1/2a trial. Nat Med. 2022 Sep;28(9):1813-1822. doi: 10.1038/s41591-022-01956-3. Epub 2022 Sep 5.

    PubMed 36064599

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Stem cell (HPC) implantation and Stereotactic surgical device in people with Amyotrophic Lateral Sclerosis, run by Cedars-Sinai Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety evaluated by Adverse Events and Serious Adverse Events, post-operative MRI, and clinical laboratory assessments (time frame: Patients will be followed postoperatively for 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02943850, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Jul 2020.

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