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Phase I Clinical Safety Study About Human Umbilical Cord Blood Monocyte in the Acute Ischemic Stroke

Phase I Clinical Safety Study About Human Umbilical Cord Blood Monocyte in the Acute Ischemic Stroke

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02433509
Enrollment
6
Registered
2015-05-05
Start date
2015-05-31
Completion date
2023-06-14
Last updated
2025-08-06

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

Conditions

Acute Ischemic Stroke

Keywords

acute ischemic stroke, umbilical cord blood

Brief summary

The objective of the study is to determine the safely of Human Umbilical Cord Blood mononuclear cells by Intravenous injection in acute ischemic stroke patients.

Detailed description

The study will use Umbilical Cord Blood cells (a special kind of cell that is believed to be a stem cell) isolated from UCB (blood obtained at birth from the umbilical cord blood of babies). StemCyte, a leading accredited UCB banking company with branches in the United States and Taiwan, will provide the units of UCB that match at least 4 out of 6 HLA (human leukocyte antigens) for transplantation. The HLA-matching is the same as that used to match cells and organs for transplantation so that the body does not reject the cells. Then cells injection by Intravenous in acute ischemic stroke patients.

Interventions

OTHERhUCB

1. The cord blood need to be infusion within less than 10 days after the onset of stroke, and the cord blood mononuclear cells 200 million \ 500 million will used. 2. 20% mannitol 200 ml iv for 30±10 min/q8h±2h will be administered twice after cord blood infusion .

Sponsors

Buddhist Tzu Chi General Hospital
CollaboratorOTHER
StemCyte Taiwan Co., Ltd.
CollaboratorINDUSTRY
China Medical University Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

acute ischemic stroke

Eligibility

Sex/Gender
ALL
Age
45 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. The age of Subjects between 45 through 80 years. 2. Acute Ischemic Stroke. 3. National Institutes of Health Stroke Scale (NIHSS):6-18 4. Brain MRI shows the middle cerebral artery region (M1 and M2) of cerebral i infarction stroke patients. 5. Subjects have no midline shift or hemorrhagic transformation

Exclusion criteria

1. NIHSS score reduced more than 4 within after 24 hours. 2. Female are pregnant or lactating. 3. Subjects with impaired liver function, AIDS, cancer or other significant medical condition (including certifiable diseases, rare disease) 4. Subjects joined other clinical trails or received rt-PA therapy. 5. Immune dysfunction or receiving other immunosuppressive agents. 6. Subjects cannot have MRI test 7. Subjects' HLA typing results match less than 4 out of the 6 genotypes

Design outcomes

Primary

MeasureTime frameDescription
adverse events (AE)and serious adverse reaction(SAE)after infusion 24, 48, 72 hours , 1 week or discharge , and 1, 3, 6 , 9, 12 months.any AE or SAE (related or non-related) during the 12-month follow-up period

Secondary

MeasureTime frameDescription
Blood examinationbaseline, after infusion 24, 48, 72 hours, 1 3, 6, 9, 12monthsphysical condition monitoring
cytokine familybaseline, after infusion 24, 48, 72 hours, 1 3, 6, 9, 12monthsfor study
Brain Image(MRI)baseline, after infusion 24 hours, 1, 6, 12monthschanges of Brain Images
Barthel Indexbaseline, after infusion 24, 48, 72 hours, 1weeks or discharge, 1 3, 6, 9, 12monthsneurology function changes
NIHSSbaseline, after infusion 24, 48, 72 hours, 1weeks or discharge, 1 3, 6, 9, 12monthsneurology functions change
Berg Balance scorebaseline, after infusion 24, 48, 72 hours, 1weeks or discharge, 1 3, 6, 9, 12monthsmotor function changes
abdominal sonography-spleenbaseline, after infusion 24, 72 hours, 3, 12monthssize changes of spleen

Countries

Taiwan

Outcome results

None listed

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