NCT04093336

Brief Summary

This is a placebo controlled, randomized, double blinded study including Phase 1 and Phase 2. Phase I study is a safety assessment and Phase 2 study is incline to assess effectiveness of MSCs. Potential subjects must be screened and consented before enrolled. The primary objective of this study is to determine the effects of early intravenous infusion of allogeneic human umbilical cord mesenchymal stem cells (HucMSCs or MSCs used in the following section) for patients with acute ischemic stroke. Eligible patients will receive a single dose of MSCs or placebo within 24 hours after stroke. Patients will be followed for 2 years post infusion for safety and efficacy (change in neurological symptoms and quality of life). Assessments will occur during transplantation and at 3,7, 14 days and1,3, 6, 12, 18 and 24 months after infusions of stem cells.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jan 2019

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

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

January 13, 2019

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

September 16, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 18, 2019

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2024

Completed
Last Updated

April 18, 2023

Status Verified

April 1, 2023

Enrollment Period

6 years

First QC Date

September 16, 2019

Last Update Submit

April 16, 2023

Conditions

Keywords

Acute cerebral infarction ,Mesenchymal Stem Cells,prognosis

Outcome Measures

Primary Outcomes (1)

  • adverse events

    include tumorigenesis, death, pulmonary embolism, allergy, newly cerebrovascular events and other adverse events to evaluate the safety of MSCs for acute ischemic stroke patients

    24 months post transplantation

Secondary Outcomes (2)

  • the National Institutes of Health Stroke Scale (NIHSS) of 3 months

    3 months post transplantation

  • the Barthel index (BI) of 3 months

    3 months post transplantation

Study Arms (2)

MSCs group

ACTIVE COMPARATOR

The people in this group will receive intravenous MSCs 2 x 10\^6/kg as a single dose and standardized treatment of acute ischemic stroke.

Biological: human umbilical cord mesenchymal stem cellsOther: standardized treatment

control group

PLACEBO COMPARATOR

The people in this group will receive placebo and standardized treatment of acute ischemic stroke.

Biological: PlaceboOther: standardized treatment

Interventions

The MSCs was intravenous transplanted to acute cerebral infarction patients as a single dose.

MSCs group
PlaceboBIOLOGICAL

Placebo

control group

standardized treatment

MSCs groupcontrol group

Eligibility Criteria

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

You may qualify if:

  • Acute ischemic stroke;
  • Age 18\~80y;
  • ≤NIHSS score≤18(including limb score≥2)and modified Rankin scale 0-1 before this cerebral ischemic stroke;
  • patients and their families understand and will cooperate within the whole process of study, and sign informed consent;
  • any of following items:①acute cerebral infarction confirmed by cerebral CT perfusion or non-contrast computed tomographic scan \< 7 days after onset or ②acute cerebral infarction confirmed by cerebral MR image \< 7 days after onset

You may not qualify if:

  • accompanied by hematological disease, severe infection, liver dysfunction (ALT\>3\*ULN), kidney dysfunction (Scr \>2\*ULN), cardiac dysfunction (NYHA grade III or IV);
  • Disturbance of consciousness, mental illness, cognitive impairment and other diseases that may affect informed consent and evaluation of study.
  • Malignancy history or found to associate cancer after this stroke
  • Pregnant or lactating women, or women have fertility requirements within 2 years;
  • Accompanied by immunodeficiency diseases or autoimmune diseases;
  • Life expectancy is less than 2 years;
  • Participated in other clinical trial within 6 months;
  • Patients received Chinese traditional medicine after onset of this stroke;
  • Patients with allergic predisposition;
  • Mental implantation or other reasons cannot tolerate magnetic resonance imaging;
  • Cannot follow up regularly or unwilling to sign informed consent;
  • Other situations not suitable for enrollment judged by the researchers;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gang Li

Shanghai, Shanghai Municipality, 200123, China

RECRUITING

Related Publications (11)

  • Cao W, Li P. Effectiveness and Safety of Autologous Bone Marrow Stromal Cells Transplantation After Ischemic Stroke: A Meta-Analysis. Med Sci Monit. 2015 Jul 28;21:2190-5. doi: 10.12659/MSM.895081.

    PMID: 26215395BACKGROUND
  • GBD 2013 Mortality and Causes of Death Collaborators. Global, regional, and national age-sex specific all-cause and cause-specific mortality for 240 causes of death, 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013. Lancet. 2015 Jan 10;385(9963):117-71. doi: 10.1016/S0140-6736(14)61682-2. Epub 2014 Dec 18.

  • Zhao Y, Yao Z, D'Souza W, Zhu C, Chun H, Zhuoga C, Zhang Q, Hu X, Zhou D. An epidemiological survey of stroke in Lhasa, Tibet, China. Stroke. 2010 Dec;41(12):2739-43. doi: 10.1161/STROKEAHA.110.586669. Epub 2010 Oct 21.

  • Donnan GA, Fisher M, Macleod M, Davis SM. Stroke. Lancet. 2008 May 10;371(9624):1612-23. doi: 10.1016/S0140-6736(08)60694-7.

  • Jauch EC, Saver JL, Adams HP Jr, Bruno A, Connors JJ, Demaerschalk BM, Khatri P, McMullan PW Jr, Qureshi AI, Rosenfield K, Scott PA, Summers DR, Wang DZ, Wintermark M, Yonas H; American Heart Association Stroke Council; Council on Cardiovascular Nursing; Council on Peripheral Vascular Disease; Council on Clinical Cardiology. Guidelines for the early management of patients with acute ischemic stroke: a guideline for healthcare professionals from the American Heart Association/American Stroke Association. Stroke. 2013 Mar;44(3):870-947. doi: 10.1161/STR.0b013e318284056a. Epub 2013 Jan 31.

  • Campbell BC, Mitchell PJ, Kleinig TJ, Dewey HM, Churilov L, Yassi N, Yan B, Dowling RJ, Parsons MW, Oxley TJ, Wu TY, Brooks M, Simpson MA, Miteff F, Levi CR, Krause M, Harrington TJ, Faulder KC, Steinfort BS, Priglinger M, Ang T, Scroop R, Barber PA, McGuinness B, Wijeratne T, Phan TG, Chong W, Chandra RV, Bladin CF, Badve M, Rice H, de Villiers L, Ma H, Desmond PM, Donnan GA, Davis SM; EXTEND-IA Investigators. Endovascular therapy for ischemic stroke with perfusion-imaging selection. N Engl J Med. 2015 Mar 12;372(11):1009-18. doi: 10.1056/NEJMoa1414792. Epub 2015 Feb 11.

  • Lee RH, Pulin AA, Seo MJ, Kota DJ, Ylostalo J, Larson BL, Semprun-Prieto L, Delafontaine P, Prockop DJ. Intravenous hMSCs improve myocardial infarction in mice because cells embolized in lung are activated to secrete the anti-inflammatory protein TSG-6. Cell Stem Cell. 2009 Jul 2;5(1):54-63. doi: 10.1016/j.stem.2009.05.003.

  • Crigler L, Robey RC, Asawachaicharn A, Gaupp D, Phinney DG. Human mesenchymal stem cell subpopulations express a variety of neuro-regulatory molecules and promote neuronal cell survival and neuritogenesis. Exp Neurol. 2006 Mar;198(1):54-64. doi: 10.1016/j.expneurol.2005.10.029. Epub 2005 Dec 5.

  • Ikeda N, Nonoguchi N, Zhao MZ, Watanabe T, Kajimoto Y, Furutama D, Kimura F, Dezawa M, Coffin RS, Otsuki Y, Kuroiwa T, Miyatake S. Bone marrow stromal cells that enhanced fibroblast growth factor-2 secretion by herpes simplex virus vector improve neurological outcome after transient focal cerebral ischemia in rats. Stroke. 2005 Dec;36(12):2725-30. doi: 10.1161/01.STR.0000190006.88896.d3. Epub 2005 Nov 10.

  • Ren G, Chen X, Dong F, Li W, Ren X, Zhang Y, Shi Y. Concise review: mesenchymal stem cells and translational medicine: emerging issues. Stem Cells Transl Med. 2012 Jan;1(1):51-8. doi: 10.5966/sctm.2011-0019. Epub 2011 Dec 7.

  • Vu Q, Xie K, Eckert M, Zhao W, Cramer SC. Meta-analysis of preclinical studies of mesenchymal stromal cells for ischemic stroke. Neurology. 2014 Apr 8;82(14):1277-86. doi: 10.1212/WNL.0000000000000278. Epub 2014 Mar 7.

MeSH Terms

Conditions

Infarction, Middle Cerebral ArteryInfarction, Anterior Cerebral ArteryCerebral InfarctionIschemic StrokeStrokeBrain InfarctionInfarction, Posterior Cerebral Artery

Condition Hierarchy (Ancestors)

Brain IschemiaCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCerebral Arterial DiseasesIntracranial Arterial DiseasesVascular DiseasesCardiovascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Study Officials

  • Gang Li, Doctor

    Shanghai East Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: placebo controlled, randomized, double blinded
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 16, 2019

First Posted

September 18, 2019

Study Start

January 13, 2019

Primary Completion

December 30, 2024

Study Completion

December 30, 2024

Last Updated

April 18, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations