UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001133
Receipt number R000001120
Scientific Title Intravenous autologous bone marrow mononuclear cell transplantation for cerebral embolism
Date of disclosure of the study information 2008/05/01
Last modified on 2013/10/25 10:02:03

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Basic information

Public title

Intravenous autologous bone marrow mononuclear cell transplantation for cerebral embolism

Acronym

Autologous bone marrow mononuclear cell transplantation for stroke

Scientific Title

Intravenous autologous bone marrow mononuclear cell transplantation for cerebral embolism

Scientific Title:Acronym

Autologous bone marrow mononuclear cell transplantation for stroke

Region

Japan


Condition

Condition

cerebral embolism

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Thrombo-occlusive atherosclerotic cardiovascular disease is a major cause of death and disability in developed countries. In the acute phase, therapeutic maneuvers include fibrinolytic therapy and percutaneous coronary intervention to restore blood flow to the ischemic site to reduce the ischemic injury. As well as the prompt reperfusion of the infarct-related coronary artery, restoration of microcirculation at subacute phase through angiogenesis by cell transplantation had been shown to improve the chronic cardiac function in experimental myocardial infarction models. And also, clinical trials of cell therapy using autologous bone marrow cells against myocardial infarction were initiated with promising results. Cerebral infarction is another setting of occlusive thrombo-atherosclerotic disease that prompt reperfusion of the infarct-related artery improves neurological function. Similar to myocardial infarction, restoration of microcirculation after stroke, obtained by intravenous administration of bone marrow mononuclear cells, had been shown to enhance neurological outcome in experimental stroke model.
Based on these observations, we investigate the safety and effect of autologous bone marrow mononuclear cells transplantation in patients with cerebral embolism.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase I,II


Assessment

Primary outcomes

1. Improvement of NIHSS (before vs 1 month after cell transplantation)
2. Frequency of change for the worse in NIHSS (before vs 1 month after cell transplantation)

Key secondary outcomes

1. mRS (1, 3 and 6 months after cell transplantation)
2. Barthel Index (1, 3 and 6 months after cell transplantation)
3. NIHSS (1, 3 and 6 months after cell transplantation)
4. Ratio of mRS=0, 1, 2 or 3 at discharge
5. Frequency of hemorrhagic infarction (1 and 6 months after cell transplantation)
6. Frequency of death at discharge


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Low dose: Bone marrow 25ml
On day 7-10 after stroke, patient has 25ml of bone marrow cells aspiration (only once per patient). Mononuclear cells are purified by Ficoll and administrated intravenously.

Interventions/Control_2

High dose: Bone marrow 50ml
On day 7-10 after stroke, patient has 50ml of bone marrow cells aspiration (only once per patient). Mononuclear cells are purified by Ficoll and administrated intravenously.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

75 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Patients with cerebral embolism.
2. NIHSS score is more than (or equal to) 10.
3. On day 7 after onset of stroke, the improvement of NIHSS is less than (or equal to) 5.
4. Bone marrow aspiration can be done in 10 days after onset of stroke.

Key exclusion criteria

1. Patient with cerebral hemorrhage or symptomatic hemorrhagic infarction.
2. Patient who expects brain surgery.
3. Patient with acute myocardial infarction.
4. Patient with coagulation disorder.
5. Number of Platelet < 100000/mm3
6. Serum creatinine level >2.0mg/dl
7. Patient with malignancy.
8. Patient with uncontrolled proliferative diabetic retinopathy.
9. Patient suspected infective endocarditis.
10. HBV, HCV, HIV or HTLV positive.

Target sample size

12


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Nagatuka Kazuyuki

Organization

National Cerbral and Cardiovascular Center

Division name

Department of Cerebrovascular Disease

Zip code


Address

5-7-1 Fujishiro-dai, Suita, Osaka, 565-8565 Japan

TEL

06-6833-5012

Email

nagatuka@hsp.ncvc.go.jp


Public contact

Name of contact person

1st name
Middle name
Last name Akihiko Taguchi

Organization

National Cerbral and Cardiovascular Center

Division name

Department of Cerebrovascular Disease

Zip code


Address

5-7-1 Fujishiro-dai, Suita, Osaka, 565-8565 Japan

TEL

06-6833-5012

Homepage URL


Email

taguchi@ri.ncvc.go.jp


Sponsor or person

Institute

National Cerbral and Cardiovascular Center

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health, Labour, and Welfare.

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Institute of Biomedical Research and Innovation

Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

YES

Study ID_1

ClinicalTrials.gov Identifier: NCT01028794

Org. issuing International ID_1

U.S. National Institutes of Health

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

国立循環器病研究センター病院
先端医療センター病院


Other administrative information

Date of disclosure of the study information

2008 Year 05 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2007 Year 10 Month 25 Day

Date of IRB


Anticipated trial start date

2008 Year 05 Month 01 Day

Last follow-up date

2013 Year 06 Month 30 Day

Date of closure to data entry

2013 Year 10 Month 31 Day

Date trial data considered complete

2013 Year 11 Month 30 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2008 Year 04 Month 25 Day

Last modified on

2013 Year 10 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001120


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name