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Efficacy Study of CD34 Stem Cell in Chronic Stroke Patients

Phase II Study of Autologous Peripheral Blood CD34 Stem Cell Implantation in Chronic Stroke Patients

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00950521
Enrollment
30
Registered
2009-07-31
Start date
2009-06-30
Completion date
2010-12-31
Last updated
2011-04-21

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

Conditions

Middle Cerebral Artery Infarction, Stroke

Keywords

Stroke, Stem Cell, Cell Therapy, CD34 Stem cell, Peripheral blood Stem cell

Brief summary

The objective of the study is to determine the efficacy of brain transplants of CD34+ stem cells obtained from peripheral blood of patients in the treatment of chronic stroke patients.

Detailed description

30 patients are divided into 2 groups, one treatment group and one control group.Treatment group will be implanted with peripheral blood stem cell and receive convention stroke therapy ,and control group only receive convention stroke therapy. We expect that transplantation of the peripheral blood CD34+ cells has the potential of significant benefit to neurological recovery. In a previous phase I clinical trial, we have shown that transplantation of CD34+ cells obtained from the peripheral blood of the chronic stroke patients was safe and beneficial for neurological recovery. We expect this trial can further prove the efficacy of this treatment method.

Interventions

PROCEDUREIntercerebral implantation of Autulogous Stem Cells

2-8 millions Stem cell per patients plus convention therapy

DRUGconvention therapy

antiplatelet

Sponsors

China Medical University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
35 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* aged 35-70 chronic stroke adult patient, * with stroke history of more than 6 months, less than 60 months, * with stable hemiplegia condition, and * NIHSS (NIH Stroke Scale) score is between 9-20.

Exclusion criteria

* patients aged less than 35 or more than 70, * hemorrhage stroke or MRI show the occlusion is not in the middle cerebral artery territory,NIHSS is not in the range of 9-20, * pregnant women, * impaired liver function, abnormal blood coagulation, AIDS, combine other tumor or special condition.

Design outcomes

Primary

MeasureTime frame
NIH-stroke scale (NIHSS)1, 2, 4, 12 weeks, and confirmed at 6 and 12 months

Secondary

MeasureTime frame
European stroke scale (ESS)1, 2, 4, 12 weeks, and confirmed at 6 and 12 months
European stroke motor subscale (EMS)1, 2, 4, 12 weeks, and confirmed at 6 and 12 months
Barthel index and Mini-Mental State Examination (MMSE)1, 2, 4, 12 weeks, and confirmed at 6 and 12 months
Magnetic resonance imaging (MRI) and computed tomography (CT) scans1, 2, 4, 12 weeks, and confirmed at 6 and 12 months

Countries

Taiwan

Outcome results

None listed

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