NCT01468064

Brief Summary

The purpose of this study is to evaluate the feasibility, efficacy, and safety of autologous transplantation of ex vivo expanded bone marrow stromal cells (BMSCs)and endothelial progenitor cells (EPCs) for treatment of patients with ischemic stroke.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at P25-P50 for phase_1 stroke

Timeline
Completed

Started Nov 2011

Longer than P75 for phase_1 stroke

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2011

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

November 2, 2011

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 9, 2011

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2017

Completed
Last Updated

April 2, 2021

Status Verified

April 1, 2021

Enrollment Period

4.1 years

First QC Date

November 2, 2011

Last Update Submit

April 1, 2021

Conditions

Keywords

Central Nervous System DiseasesStrokeInfarction, Middle Cerebral ArteryCerebral InfarctionCerebrovascular AccidentStem Cell TransplantationMesenchymal Stem Cell TransplantationBone marrow stromal cellsMesenchymal Stem CellsEndothelial progenitor cellsAdult Stem CellsCell Therapy

Outcome Measures

Primary Outcomes (1)

  • Number of adverse events after infusion of BMSCs or EPCs.

    1 year

Secondary Outcomes (1)

  • Changes in functional outcomes measured by the modified Rankin Scale (mRS) and the Barthel index (BI).

    1 year

Study Arms (3)

BMSCs group

EXPERIMENTAL
Genetic: Autologous BMSCs transplantation

EPCs group

EXPERIMENTAL
Genetic: Autologous EPCs transplantation

Control group

PLACEBO COMPARATOR
Genetic: IV infusion of placebo

Interventions

The first transplantation: 2.5 million cells per kg autologous BMSCs suspended in 100 ml saline plus 5% autologous serum are infused intravenously approximately 4 weeks after bone marrow aspiration. The second transplantation: the same amount of cells are again transplanted approximately 1 weeks after initial boosting.

Also known as: Autologous Bone marrow stromal cells transplantation, Autologous Mesenchymal stem cells transplantation
BMSCs group

The first transplantation: 2.5 million cells per kg autologous EPCs suspended in 100 ml saline plus 5% autologous serum are infused intravenously approximately 4 weeks after bone marrow aspiration. The second transplantation: the same amount of cells are again transplanted approximately 1 weeks after initial boosting.

Also known as: Autologous endothelial progenitor cells transplantation
EPCs group

IV infusion of saline plus 5% autologous serum.

Also known as: Placebo control group
Control group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 18 to 80 years, within 7 days of the onset of symptoms
  • Ischemic lesion within the MCA territory as assessed using diffusion-weighted imaging (DWI)
  • The National Institutes of Health Stroke Scale (NIHSS) ≥ 7 at day 7 after the onset
  • Signed informed consent

You may not qualify if:

  • Lacunar syndrome
  • Diagnosis other than ischemic stroke(eg. Intracranial hemorrhage or Intracranial tumor)
  • Hematological causes of stroke
  • Severe respiratory, hepatic, or renal disorders
  • Presence of severe febrile illness or viral diseases
  • Malignant diseases
  • Presence of autoimmune diseases
  • Positive response of penicillin skin test, or multiple drug allergies
  • Breast-feeding or pregnant women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhujiang Hospital, Southern Medical University

Guangzhou, Guangdong, 510282, China

Location

Related Publications (3)

  • Lee JS, Hong JM, Moon GJ, Lee PH, Ahn YH, Bang OY; STARTING collaborators. A long-term follow-up study of intravenous autologous mesenchymal stem cell transplantation in patients with ischemic stroke. Stem Cells. 2010 Jun;28(6):1099-106. doi: 10.1002/stem.430.

    PMID: 20506226BACKGROUND
  • Bang OY, Lee JS, Lee PH, Lee G. Autologous mesenchymal stem cell transplantation in stroke patients. Ann Neurol. 2005 Jun;57(6):874-82. doi: 10.1002/ana.20501.

    PMID: 15929052BACKGROUND
  • Fang J, Guo Y, Tan S, Li Z, Xie H, Chen P, Wang K, He Z, He P, Ke Y, Jiang X, Chen Z. Autologous Endothelial Progenitor Cells Transplantation for Acute Ischemic Stroke: A 4-Year Follow-Up Study. Stem Cells Transl Med. 2019 Jan;8(1):14-21. doi: 10.1002/sctm.18-0012. Epub 2018 Aug 29.

MeSH Terms

Conditions

StrokeInfarction, Middle Cerebral ArteryCentral Nervous System DiseasesCerebral Infarction

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesBrain InfarctionBrain IschemiaCerebral Arterial DiseasesIntracranial Arterial DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Study Officials

  • Zhenzhou Chen, MD., phD.

    Department of Neurosurgery, Zhujiang Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department of Neurosurgery, Zhujiang Hospital

Study Record Dates

First Submitted

November 2, 2011

First Posted

November 9, 2011

Study Start

November 1, 2011

Primary Completion

December 1, 2015

Study Completion

March 1, 2017

Last Updated

April 2, 2021

Record last verified: 2021-04

Locations