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Neuronal Ceroid LipofuscinosisPhase 1NCT00337636

Study of HuCNS-SC Cells in Patients With Infantile or Late Infantile Neuronal Ceroid Lipofuscinosis (NCL)

A Phase 1 study testing Surgery to implant human CNS stem cells (HuCNS-SC) and Medication to suppress the immune system in people with Neuronal Ceroid Lipofuscinosis, run by StemCells, Inc. 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

Patients with infantile or late infantile NCL have either a reduced amount of, or are missing, the palmitoyl protein thioesterase 1 (PPT1) enzyme or the tripeptidyl peptidase 1 (TPP-I) enzyme. Human central nervous system stem cells (HuCNS-SC) are an investigational product derived from human brain cells. Read more about this study

Who is it for?
Ages 18 months to 12 years
Conditions the study is for
Neuronal Ceroid Lipofuscinosis
What is being tested?
Surgery to implant human CNS stem cells (HuCNS-SC) and Medication to suppress the immune system
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited States
Study dates
May 2006to Sep 2009
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 months to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Patients MAY be eligible to participate in this research study if they:
  • Are age 18 months to 12 years old
  • Have a clinical diagnosis of infantile neuronal ceroid lipofuscinosis (INCL) or late infantile neuronal ceroid lipofuscinosis (LINCL)
  • Have a mutation of the CLN1 or CLN2 gene
  • Have severe cognitive, communication, behavior and language impairment

Who cannot join

  • Patients may not be eligible to participate in this research study if they:
  • Have cognitive, communication, behavior and language function less than that of a 1 year old
  • Have previously received an organ, tissue or bone marrow transplantation
  • Have previously participated in any gene or cell therapy study
  • Have infection with hepatitis virus, Cytomegalovirus, Epstein Barr Virus, or Human Immunodeficiency Virus (HIV)
  • Have a current or prior cancer
  • Have a bleeding disorder
  • Are unable to have an MRI scan

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Oregon Health and Science University

    Portland, Oregon, 97239

Other trials in United States

About this study

Official title: A Phase I Study of the Safety and Preliminary Effectiveness of Human CNS Stem Cells (HuCNS-SC) in Patients With Neuronal Ceroid Lipofuscinosis Caused by Palmitoyl Protein Thioesterase 1 (PPT1) or Tripeptidyl Peptidase 1 (TPP-I) Deficiency

Patients with infantile or late infantile NCL have either a reduced amount of, or are missing, the palmitoyl protein thioesterase 1 (PPT1) enzyme or the tripeptidyl peptidase 1 (TPP-I) enzyme. Human central nervous system stem cells (HuCNS-SC) are an investigational product derived from human brain cells. HuCNS-SC have been shown to survive and migrate within the brains of mice. When grown in the laboratory, HuCNS-SC have been shown to produce the PPT1 and TPP-I enzymes. In mice missing the PPT1 enzyme, HuCNS-SC have been shown to increase the amount of this enzyme in the brain, to reduce the amount of abnormal storage material in the brain, and to prevent the death of some neurons (a type of cell) in the brain.

Participation in this study will involve screening assessments, surgery to implant HuCNS-SC, medication to suppress the immune system, and a series of follow-up assessments. The length of time from the start of screening through to the last follow-up visit will be approximately 13 months, with frequent visits to the study center during this time. After completion of this study, patients will be monitored for an additional 4 years under a separate long term follow-up protocol.

Being tested
Surgery to implant human CNS stem cells (HuCNS-SC), Medication to suppress the immune system
Keywords
NCL, INCL, LINCL, Batten disease, Infantile Neuronal Ceroid Lipofuscinosis (INCL), Late Infantile Neuronal Ceroid Lipofuscinosis (LINCL)
Medical subject headings
Neuronal Ceroid-Lipofuscinoses

What participants receive

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

  • Surgery to implant human CNS stem cells (HuCNS-SC)Procedure or surgery

    Also called HuCNS-SC

    single dose

  • Medication to suppress the immune systemDrug

    Immunosuppression for 12 months post transplant

Study groups in NCT00337636
Study groupRoleWhat they receive
HuCNS-SCExperimentalhuman central nervous system stem cells
Receives: Procedure: Surgery to implant human CNS stem cells (HuCNS-SC); Drug: Medication to suppress the immune system

What is being measured

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

  1. Safety

    Measured: one year post transpant

Secondary outcomes (1)
  1. Preliminary efficacy

    Measured: one year post transplant

Timeline

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

  1. First posted16 Jun 2006 (estimated)
  2. Study startMay 2006
  3. Primary completionFeb 2009
  4. Study completionSep 2009

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00337636
Sponsor's protocol ID
CL-N001-05
Status last verified
Jan 2015
First submitted
13 Jun 2006
Last updated
15 Jan 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Selden NR, Al-Uzri A, Huhn SL, Koch TK, Sikora DM, Nguyen-Driver MD, Guillaume DJ, Koh JL, Gultekin SH, Anderson JC, Vogel H, Sutcliffe TL, Jacobs Y, Steiner RD. Central nervous system stem cell transplantation for children with neuronal ceroid lipofuscinosis. J Neurosurg Pediatr. 2013 Jun;11(6):643-52. doi: 10.3171/2013.3.PEDS12397. Epub 2013 Apr 12.

    PubMed 23581634

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Surgery to implant human CNS stem cells (HuCNS-SC) and Medication to suppress the immune system in people with Neuronal Ceroid Lipofuscinosis, run by StemCells, Inc. 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 5 inclusion and 8 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 Jan 2015. 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 (time frame: one year post transpant). 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 NCT00337636, 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 Jan 2015.

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