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Cerebral PalsyPhase 1/2NCT03130816

Mechanism of Allogeneic UCB Therapy in Cerebral Palsy

A Phase 1/2 study testing allogeneic cord blood transplantation in people with Cerebral Palsy and Child Development, run by Bundang CHA Hospital at 1 site in South Korea.

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

In our prior study on the therapeutic mechanism of UCB, changes in cytokine levels were observed but the results are inconclusive and further studies on animal models and changes of protein expression before and after UCB therapy in the clinical settings are required. Read more about this study

Who is it for?
Ages 10 months to 20 years
Conditions the study is for
Cerebral Palsy, Child Development
What is being tested?
allogeneic cord blood transplantation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteSouth Korea
Study dates
29 Jul 2015to 21 May 2019
Phase
Phase 1/2
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 10 months to 20 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Diagnosed with cerebral palsy
  • Age of ≥10 months and ≤20 years
  • Mismatch in HLA-A, B, and DR ≤3, and total nucleated cell count ≥2x107/kg. If the cell count is less than given values, more than 2 units may be used.
  • Voluntary decision to participation in the study with informed consent agreed and obtained from the subject's representative.
  • Patient and/or representatives are both willing and capable of being hospitalized according to the schedule specified in the protocol and continue the study for 12 months after study entry.
  • If the patient has participated in another clinical trial, at least 3 months should have passed since end of the study.

Who cannot join

  • Current aspiration pneumonia
  • Known genetic disease
  • History of hypersensitivity reaction to any study drugs pertinent to the study
  • Patient with severe convulsion disease who has clinical convulsion despite combination therapy with 3 or more agents
  • Uncontrolled hypertension defined as systolic blood pressure >115 mmHg and/or diastolic blood pressure >70 mmHg
  • Hepatic impairment defined as asparate aminotransferase (AST) >55 IU/L and/or alanine aminotrasferase (ALT) >45 IU/L
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  • Renal impairment defined as creatinine (Cr) ≥1.3 mg/dL
  • Presence of diagnosed or suspected malignant tumor and/or hematologic malignancy
  • Non-compliance with study visits specified in the protocol or poor compliance of care-giver.
  • Any factors not specified above that the principal investigator determines medically inadequate for participation in this study.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • CHA Bundang Medical Center

    Seongnam, Gyeonggido, 13496

Other trials in South Korea

About this study

Official title: Mechanism of Allogeneic Umbilical Cord Blood Therapy in Cerebral Palsy

In our prior study on the therapeutic mechanism of UCB, changes in cytokine levels were observed but the results are inconclusive and further studies on animal models and changes of protein expression before and after UCB therapy in the clinical settings are required.

The changes in protein expression will be assessed by multiplex RT-PCR mRNA assay. Clinical efficacy of UCB therapy will be evaluated with various functional assessment tools. Factors regarding UCB therapy (number of transplanted cells, HLA matching status, serum level of immunosuppressant, etc.) and patient factors (age, functional status, etc.) will be analyzed for correlation with protein expression after UCB therapy. Several target proteins for analysis are available. Pentraxin and toll-like receptor (TLR) 4 are receptors modulating intrinsic immune reaction and was shown to have a significant correlation with clinical efficacy of stem cell therapy. Ubiquitine is a regulatory protein that combines with the target protein and affects its degradation, interaction, localization and activation. The ubiquitine system controls total protein quantity for homeostasis and can be found in all tissues. Deubiquitination (DUB) enzyme down-regulates this ubiquitine and is known to modulate all cellular changes

Being tested
allogeneic cord blood transplantation
Keywords
Umbilical cord blood transplantation, Cytokine changes
Medical subject headings
Cerebral Palsy

What participants receive

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

  • allogeneic cord blood transplantationBiological

    UCB with total nucleated cell count ≤ 7x108/kg will be used for this clinical trial. Suitable UCB (i.e., containing total nucleated cell count ≥2x107/kg with three or less mismatch among HLA-A, -B, and -DR) will be selected. This criterion was selected upon the rationale that even though minimal HLA mismatch is preferred, prior studies indicate significant effects of UCB therapy for patients with 3 HLA mismatches.

Study groups in NCT03130816
Study groupRoleWhat they receive
allogeneic cord blood transplantationExperimentalIntravenous(IV) infusion will be done by the following method A. After 4 hours of fasting, subjects will be sedated with chloral hydrate (Pocral®) syrup B. Intravenous infusion will be conducted in stem cell center, CHA Bundang Medical Center and the therapy will be performed by the Principal Investigator or a physician delegated from the Principal Investigator. The physician conducting the infusion will not participate in the efficacy and result analysis of this study. C. Oxygen saturation will be monitored during therapy.
Receives: Biological: allogeneic cord blood transplantation

What is being measured

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

  1. Change of GMFM

    Gross motor function measure measured at baseline before UCB administration is compared to the score measured at months 3, 6, and 12 after UCB treatment.

    Measured: Baseline before UCB administration, months 3, 6, and 12 after UCB treatment

Secondary outcomes (2)
  1. Change of mRNA assay

    Separate peripheral blood mononuclear cell (PBMC) from the patients' blood sample and screen for changes in protein enzymes including those related to DUB at the mRNA level after UCB therapy.

    Measured: Change between the baseline level before UCB therapy and levels after UCB administration at 2 days, 1 week, 5 weeks, and 12 months

  2. Change of GMPM

    Dissociated Movement, Coordination, Alignment, Weight shift, and Stability are rated with GMPM (Gross Motor Performance Measure). Each raw score (1-5 point) and converted percent scores are evaluated. Total score is 100(%), higher scores indicate better function. GMPM measured at baseline before UCB administration is compared to the score measured at months 3, 6, and 12 after UCB treatment.

    Measured: Baseline before UCB administration, months 3, 6, and 12 after UCB treatment

Timeline

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

  1. First posted27 Apr 2017
  2. Study start29 Jul 2015
  3. Primary completion21 May 2019
  4. Study completion21 May 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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Patients diagnosed with cerebral palsy volunteered for participation in this study.
Masking
None (open label)
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03130816
Sponsor's protocol ID
2015-06-093
Status last verified
Nov 2020
First submitted
20 Apr 2017
Last updated
4 Nov 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Suh MR, Min K, Cho KH, Kim J, Lim I, Park M, Noh EM, Kim MY. Maintenance of the synergistic effects of cord blood cells and erythropoietin combination therapy after additional cord blood infusion in children with cerebral palsy: 1-year open-label extension study of randomized placebo-controlled trial. Stem Cell Res Ther. 2023 Dec 12;14(1):362. doi: 10.1186/s13287-023-03600-4.

    PubMed 38087394

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing allogeneic cord blood transplantation in people with Cerebral Palsy and Child Development, run by Bundang CHA Hospital at 1 site in South Korea.

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 6 inclusion and 10 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 4 Nov 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 South Korea. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Change of GMFM (time frame: Baseline before UCB administration, months 3, 6, and 12 after UCB treatment). 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 NCT03130816, 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 4 Nov 2020; AzTrials last refreshed its copy on 8 Nov 2026.

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