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AutismPhase 1hCT-MSCsNCT03099239

hCT-MSCs for Children With Autism Spectrum Disorder (ASD)

A Phase 1 study testing hCT-MSC infusion in people with Autism and Autism Spectrum Disorder, run by Joanne Kurtzberg, MD 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 purpose of this Phase 1 study is to determine the safety of one, two, and three intravenous infusions of human umbilical cord tissue-derived mesenchymal stromal cells (hCT-MSC), administered every two months, in children with autism spectrum disorder (ASD). Read more about this study

Who is it for?
Ages 2 to 11 years
Conditions the study is for
Autism, Autism Spectrum Disorder, ASD
What is being tested?
hCT-MSC infusion
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteUnited States
Study dates
6 Jun 2017to 10 Jun 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 2 to 11 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Age ≥ 2 years to ≤ 12 years (11 years, 364 days) at the time of consent
  • Confirmed clinical DSM-5 diagnosis of Autism Spectrum Disorder using the DSM-5 Checklist with a moderate severity level of ASD as reflected by SRS score ≥ 66 and CGI-S severity score of ≥ 4.
  • Fragile X testing performed and negative; CMA and/or whole exome sequencing performed and results not linked to autism diagnosis
  • Stable on current psychiatric medication regimen (dose and dosing schedule) for at least 2 months prior to infusion of study product
  • Normal absolute lymphocyte count (≥1500/uL)
  • Participant and parent/guardian are English speaking
  • Able to travel to Duke University up to four times (baseline, every two months for subsequent infusions, and 6 months after initial infusion), and parent/guardian is able to participate in interim surveys and interviews
  • Parental consent

Who cannot join

  • General:
  • Review of medical records indicates ASD diagnosis not likely
  • Known diagnosis of any of the following coexisting psychiatric conditions: depression, bipolar disorder, schizophrenia, obsessive compulsive disorder associated with bipolar disorder, Tourette syndrome
  • Screening data suggests that participant would not be able to comply with the requirements of the study procedures as assessed by the study team
  • Family is unwilling or unable to commit to participation in all study-related assessments, including protocol follow up
  • Sibling is enrolled in this (Duke hCT-MSC) study
Show all 29Show fewer
  • Genetic:
  • Records indicate that child has a known genetic syndrome such as (but not limited to) Fragile X syndrome, neurofibromatosis, Rett syndrome, tuberous sclerosis, PTEN mutation, cystic fibrosis, muscular dystrophy or a genetic defect definitively known to be associated with ASD
  • Evaluation by geneticist (performed locally as standard of care or remotely by the study geneticist via review of available data - minimally medical records, photos, Fragile X and CMA testing) indicates a genetic cause for ASD.
  • Infectious:
  • Known active CNS infection
  • Evidence of uncontrolled infection based on records or clinical assessment
  • Known HIV positivity
  • Medical:
  • Known metabolic disorder
  • Known abnormal thyroid function (patients with treated hypothyroidism with a normal TSH may be included)
  • Known mitochondrial dysfunction
  • History of unstable epilepsy or uncontrolled seizure disorder, infantile spasms, Lennox Gastaut syndrome, Dravet syndrome, or other similar chronic seizure disorder
  • Active malignancy or prior malignancy that was treated with chemotherapy
  • History of a primary immunodeficiency disorder
  • History of autoimmune cytopenias (i.e., ITP, AIHA)
  • Coexisting medical condition that would place the child at increased risk for complications of study procedures
  • Concurrent genetic or acquired disease or comorbidity(ies) that could require a future stem cell transplant
  • Significant sensory (e.g., blindness, deafness, uncorrected hearing impairment) or motor (e.g., cerebral palsy) impairment
  • Impaired renal or liver function as determined by serum creatinine >1.5mg/dL or total bilirubin >1.3mg/dL, except in patients with known Gilbert's disease
  • Significant hematologic abnormalities defined as: Hemoglobin <10.0 g/dL, WBC < 3,000 cells/mL, ALC <1000/uL, Platelets <150 x 10e9/uL
  • Evidence of clinically relevant physical dysmorphology indicative of a genetic syndrome as assessed by the PIs or other investigators, including a medical geneticist and psychiatrists trained in identifying dysmorphic features associated with neurodevelopmental conditions.
  • Current/Prior Therapy:
  • History of prior cell therapy b. Current or prior use of IVIG or other anti-inflammatory medications with the exception of NSAIDs c. Current or prior immunosuppressive therapy i. No systemic steroid therapy that has lasted >2 weeks, and no systemic steroids within 3 months prior to enrollment. Topical and inhaled steroids are permitted.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Medical Center

    Durham, North Carolina, 27705

Other trials in United States

About this study

Official title: A Phase I Study of hCT-MSC, An Umbilical Cord-Derived Mesenchymal Stromal Cell Product, in Children With Autism Spectrum Disorder

The purpose of this Phase 1 study is to determine the safety of one, two, and three intravenous infusions of human umbilical cord tissue-derived mesenchymal stromal cells (hCT-MSC), administered every two months, in children with autism spectrum disorder (ASD).

Read the detailed description

This study is a phase I, prospective, open-label trial designed to assess the safety of one, two, and three intravenous doses of hCT-MSC in young children with ASD. Children ages two to 11 years with ASD will be eligible to participate. All participants will receive intravenous infusion(s) of CTCs. The first cohort of three patients will receive a single dose. If there are no safety concerns, the second cohort of three patients will receive two doses, given two months apart. The third cohort will consist of six patients, each of whom will receive three hCT-MSC infusions with a two-month interval between doses. All participants will have an initial clinical evaluation to verify the diagnosis of ASD and confirm protocol eligibility. The main endpoint is safety, for which acute infusion reactions and incidence of infections will be assessed. ASD-specific outcome measures, described below, will be assessed at baseline and six months from baseline and results will be described.

Being tested
hCT-MSC infusion
Medical subject headings
Autistic Disorder, Autism Spectrum Disorder

What participants receive

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

  • hCT-MSC infusionBiological

    hCT-MSCs are a product of allogeneic cells manufactured from digested umbilical cord tissue that is expanded in culture, cryopreserved and banked.

Study groups in NCT03099239
Study groupRoleWhat they receive
Single hCT-MSC infusionExperimentalSubjects 1-3 will receive a single infusion of hCT-MSCs.
Receives: Biological: hCT-MSC infusion
Two hCT-MSC infusionsExperimentalSubjects 4-6 will receive two infusions of hCT-MSCs.
Receives: Biological: hCT-MSC infusion
Three hCT-MSC infusionsExperimentalSubjects 6-12 will receive three infusions of hCT-MSCs.
Receives: Biological: hCT-MSC infusion

What is being measured

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

  1. Incidence of Infusion reactions

    Patients will be assessed for infusion reactions.

    Measured: Assessed for a significant change at the time of each infusion, 24 hours after each infusion, 7-10 days after each infusion, 6 and 12 months after the final infusion.

  2. Incidence of Infections

    Patients will be assessed for infections.

    Measured: Assessed for a significant change at the time of each infusion, 24 hours after each infusion, 7-10 days after each infusion, 6 and 12 months after the final infusion.

Timeline

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

  1. First posted4 Apr 2017
  2. Study start6 Jun 2017
  3. Primary completion10 Jun 2019
  4. Study completion10 Jun 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
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03099239
Sponsor's protocol ID
Pro00079421
Acronym
hCT-MSCs
Status last verified
Dec 2019
First submitted
24 Mar 2017
Last updated
3 Dec 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing hCT-MSC infusion in people with Autism and Autism Spectrum Disorder, run by Joanne Kurtzberg, MD 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 8 inclusion and 29 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 3 Dec 2019. 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?

Incidence of Infusion reactions (time frame: Assessed for a significant change at the time of each infusion, 24 hours after each infusion, 7-10 days after each infusion, 6 and 12 months after the final infusion.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Dec 2019.

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