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Ischemic StrokePhase 2UMSISNCT04811651

Umbilical Cord-derived Mesenchymal Stem Cells for Ischemic Stroke

A Phase 2 study testing Umbilical Cord-derived Mesenchymal Stem Cells in people with Ischemic Stroke, run by General Hospital of Shenyang Military Region at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a doble blind, placebo controlled clinical trial to assess safety and efficacy of intravenous administration of Umbilical cord-derived Mesenchymal Stem cells in patients with ischemic stroke within 6 months of onset. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Ischemic Stroke
What is being tested?
Umbilical Cord-derived Mesenchymal Stem Cells
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
156 participants
Where
1 siteChina
Study dates
15 Mar 2021to 30 Jul 2024
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age: 18-80 years old;
  • Patients with anterior circulation cerebral infarction;
  • NIHSS: 6-25, and the limb movement score is at least 2 points;
  • Hemoglobin > 115g / L, platelet > 100 × 109 / L, leukocyte > 3 × 109 / L;
  • the time from onset to treatment: group A(6-24 hours)、group B(1-3 days)、gourp C(4-7 days)、group D(1-4 weeks)、group E(1-6 months);
  • The patient or the legal representative of the patient can and is willing to sign the informed consent.

Who cannot join

  • Patients who need or expect decompressive craniectomy;
  • Patients who need or are expected to receive endovascular treatment ;
  • Patients receiving intravenous thrombolysis;
  • Disturbance of consciousness;
  • Pregnant women or women of childbearing age who have not taken effective contraceptive measures;
  • Intracranial hemorrhagic diseases: cerebral hemorrhage, subarachnoid hemorrhage, etc;
Show all 18Show fewer
  • Posterior circulation cerebral infarction;
  • Tumor patients;
  • Epilepsy patients;
  • Severe neurological deficit caused by stroke (MRS = 5);
  • Previous diseases with obvious functional impairment, such as Parkinson's disease, motor neuron disease, moderate Alzheimer's disease, osteoarthritis, etc;
  • Patients with history of coagulation disorders, systemic bleeding tendency and thrombocytopenia (< 100000 / mm3);
  • Chronic liver disease, liver and kidney dysfunction, elevated ALT or ast (2 times higher than the upper limit of normal value), elevated serum creatinine (1.5 times higher than the upper limit of normal value) or dependent on renal dialysis;
  • Patients with moderate to severe mental illness obviously interfere with treatment compliance;
  • Patients with high blood pressure (systolic blood pressure > 180mmhg) or low blood pressure (systolic blood pressure < 90mmHg);
  • The expected survival time is less than one year;
  • Those who have conducted other trials within 3 months;
  • Other circumstances considered unsuitable by the researcher.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Neurology, General Hospital of Northern Theater Command

    Shenyang, 110016

Other trials in China

About this study

Official title: Umbilical Cord-derived Mesenchymal Stem Cells for Ischemic Stroke (UMSIS): a Prospective, Double-blinded, Randomized Controlled, Pilot Study

This is a doble blind, placebo controlled clinical trial to assess safety and efficacy of intravenous administration of Umbilical cord-derived Mesenchymal Stem cells in patients with ischemic stroke within 6 months of onset.

Conditions
Ischemic Stroke
Being tested
Umbilical Cord-derived Mesenchymal Stem Cells, Placebo
Keywords
Ischemic Stroke, Stem Cell
Medical subject headings
Ischemic Stroke

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Umbilical Cord-derived Mesenchymal Stem CellsBiological

    umbilical cord derived mesenchymal stem cells were intravenously injected in a single dose of one hundred million.

  • PlaceboDrug

    intravenous placebo solution with the same appearance as the treatment group.

Study groups in NCT04811651
Study groupRoleWhat they receive
Treatment groupExperimentalintravenous umbilical cord derived mesenchymal stem cells
Receives: Biological: Umbilical Cord-derived Mesenchymal Stem Cells
Placebo ComparatorPlacebo comparatorintravenous placebo solution with the same appearance as the treatment group.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of modified Rankin Scale (mRS) 0-2

    the minimum and maximum values of mRS are 0 and 6, respectively; higher mRS mean a worse outcome

    Measured: 90 Days

Secondary outcomes (10)
  1. Proportion of modified Rankin Scale (mRS) 0-2

    the minimum and maximum values of mRS are 0 and 6, respectively; higher mRS mean a worse outcome

    Measured: 180,360 Days

  2. changes in Fugl-Meyer scale

    Fugl-Meyer Assessment Scale ranges from 0 to 100.

    Measured: 90days;180days;360days

  3. changes in Purdue hand function test

    The changes of fine motor function were evaluated by Purdue hand function test

    Measured: 90days;180days;360days

  4. changes in box and block test

    The changes of fine motor function were evaluated by box and block test

    Measured: 90days;180days;360days

  5. Proportion of modified Rankin Scale (mRS) 0-1

    the minimum and maximum values of mRS are 0 and 6, respectively; higher mRS

    Measured: 90days;180days;360days

  6. changes in the national institutes of health stroke scale (NIHSS)

    NIHSS ranges from 0-42, and high NIHSS means bad outcome

    Measured: 90days;180days;360days

  7. changes in Mini-mental State Examination (MMSE) score

    MMSE score ranges from 0 to 30.

    Measured: 90days;180days;360days

  8. changes in Montreal Cognitive Assessment (MoCA) score

    MOCA score ranges from 0 to 30.

    Measured: 90days;180days;360days

  9. The changes of head images

    head images included flair, DTI

    Measured: 90days;180days;360days

  10. changes in some serum biomarkers

    serum biomarkers included CPEC, VEGF, BDNF, MMP-9

    Measured: 90days;180days;360days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Mar 2021
  2. Study start15 Mar 2021
  3. Primary completion30 Jul 2024
  4. Study completion30 Jul 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Two different treatment groups; intravenous umbilical cord-derived mesenchymal stem cells or intravenous placebo solution
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
156 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04811651
Sponsor's protocol ID
k(2019)46
Acronym
UMSIS
Status last verified
Sep 2024
First submitted
15 Mar 2021
Last updated
25 Sep 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Umbilical Cord-derived Mesenchymal Stem Cells in people with Ischemic Stroke, run by General Hospital of Shenyang Military Region at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of modified Rankin Scale (mRS) 0-2 (time frame: 90 Days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Sep 2024.

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