NCT04213131

Brief Summary

There is evidence that human umbilical cord blood-derived mesenchymal stem cells (hUCB-MSCs) can differentiate into oligodendrocytes and neurons, and improve the recovery of nerve function, which strongly suggests the feasibility and effectiveness of hUCB-MSCs as an intervention treatment for spinal cord injury. At present, there are only a few clinical centers in which hUCB-MSCs transplantation for treatment of chronic spinal cord injury has been performed and a certain degree of efficacy has been achieved. However, this has not been supported by systematic standardized randomized controlled trials. Therefore, the investigators design a prospective, randomized, open-label, parallel, controlled trial to evaluate the efficacy of human umbilical cord-derived mesenchymal stem cells (hUC-MSCs)/hUCB-MSCs to treat spinal cord injury. The primary objective of this study was to investigate whether hUC-MSCs)/hUCB-MSCs transplantation can improve the locomotor function of patients with spinal cord injury. The secondary objectives were to investigate whether hUC-MSCs)/hUCB-MSCs transplantation can improve the muscle tension of patients with spinal cord injury and investigate the complications and safety of hUC-MSCs)/hUCB-MSCs transplantation.

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
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2018

Typical duration for not_applicable

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 1, 2018

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

December 20, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 30, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2021

Completed
Last Updated

December 30, 2019

Status Verified

December 1, 2019

Enrollment Period

2.8 years

First QC Date

December 20, 2019

Last Update Submit

December 26, 2019

Conditions

Keywords

Spinal Cord InjuriesCord Blood Stem Cell TransplantationPainHuman

Outcome Measures

Primary Outcomes (1)

  • Neurologic function score

    ASIA motor score, ASIA sensory score, ASIA impairment scale (ASIA classification), and acupuncture score will be obtained to evaluate the recovery of nerve function after spinal cord injury and determine the therapeutic efficacy and persistence.

    Change from Baseline at 12 months after treatment

Secondary Outcomes (5)

  • Walking Index of Spinal Cord Injury (WISCI)

    Change from Baseline at 12 months after treatment

  • Spinal Cord Independence Measure (SCIM)

    Change from Baseline at 12 months after treatment

  • Kunming Locomotion Scale (KLS)

    Change from Baseline at 12 months after treatment

  • Modified Ashworth Scale (MAS)

    Change from Baseline at 12 months after treatment

  • Visual Analogous Scale (VAS)

    Change from Baseline at 12 months after treatment

Other Outcomes (1)

  • Incidence of adverse reactions

    Before and 1, 3, 6, and 12 months after treatment

Study Arms (7)

Rehabilitation control group

OTHER

Routine rehabilitation treatment for chronic spinal cord injury and Intravenous injection of 100 mL 0.9% saline solution.

Other: Stem cell transplantation

hUC-MSCs intravenous administration group

EXPERIMENTAL

intravenous administration of 100 mL of cell suspension containing 5×107 hUC-MSCs

Other: Stem cell transplantation

hUC-MSCs lumbar administration group

EXPERIMENTAL

lumbar administration of a solution prepared by 5 mL of cell suspension containing 5×107 hUC-MSCs and 5 mL of cerebrospinal fluid

Other: Stem cell transplantation

hUC-MSCs local administration group

EXPERIMENTAL

hUC-MSCs (100,000 cells/μL) were injected via 4 points in the edge of injured spinal cord (2 points in the upper edge and 2 points in the lower edge), 16 μL hUC-MSCs/point.

Other: Stem cell transplantation

hUCB-MSCs intravenous administration group

EXPERIMENTAL

intravenous administration of 100 mL of cell suspension containing 5×107 hUCB-MSCs

Other: Stem cell transplantation

hUCB-MSCs lumbar administration group

EXPERIMENTAL

lumbar administration of a solution prepared by 5 mL of cell suspension containing 5×107 hUCB-MSCs and 5 mL of cerebrospinal fluid

Other: Stem cell transplantation

hUCB-MSCs local administration group

EXPERIMENTAL

hUCB-MSCs (100,000 cells/μL) were injected via 4 points in the edge of injured spinal cord (2 points in the upper edge and 2 points in the lower edge), 16 μL hUCB-MSCs/point.

Other: Stem cell transplantation

Interventions

The eligible patients with chronic spinal cord injury included in this study will receive intravenous, lumbar, and local administration of hUC-MSCs/hUCB-MSCs and routine rehabilitation treatment. At 1, 3, 6 and 12 months after treatment, patients will be followed up and evaluated.

Rehabilitation control grouphUC-MSCs intravenous administration grouphUC-MSCs local administration grouphUC-MSCs lumbar administration grouphUCB-MSCs intravenous administration grouphUCB-MSCs local administration grouphUCB-MSCs lumbar administration group

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age at 20-65 years, of either gender;
  • Patients with radiologically confirmed chronic spinal cord injury, with over 1 year of disease history;
  • Patients having no change in ASIA motor score, ASIA sensory score, ASIA impairment scale (ASIA classification) score, and acupuncture score within 6 months and no change in recovery of neurological function;
  • Patients with spinal cord injury who have been relieved of spinal cord compression injury or hematoma clearance;
  • Patients with trauma-caused spinal cord injury accompanied by neurological deficits (sensory, motor, and autonomic dysfunction);
  • Patients who have been subjected to electromyography and urodynamics examination to determine the denervation below the level of spinal cord injury and the function of the detrusor muscle;
  • Patients with normal results of routine blood, urine, and stool tests, blood biochemical parameters, coagulation function, immune indices, electrocardiography and chest radiograph findings, and negative results of human immunodeficiency viruses and syphilis antibody
  • Provision of written informed consent; approval by hospital ethics committee

You may not qualify if:

  • Patients with consciousness disorder, lumbosacral infection, or other complications;
  • Patients with spinal cord injury caused by spinal cord compression, syringomyelia, subacute combined degeneration of spinal cord, spinal vascular disease, arachnoiditis of spinal cord, radiation myelopathy, amyotrophic lateral sclerosis, multiple sclerosis, or neuromyelitis optica;
  • Patients with cerebrovascular disease, peripheral neuropathy, history of epilepsy, pregnancy, lactation, diabetes mellitus, mental disorders or other factors that affect the clinical treatment of spinal cord injury;
  • Patients with serious cardiopulmonary disease, liver and kidney function damage, and other serious basic diseases;
  • Patients wearing a metal internal fixator (except titanium alloy) or a pacemaker in the body;
  • Patients with poor compliance who are unable to complete the study process or who are not considered suitable for the study by the investigators;
  • Decline to participate in this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Dalian Medical University

Dalian, Liaoning, 116011, China

RECRUITING

MeSH Terms

Conditions

Spinal Cord InjuriesPain

Interventions

Stem Cell Transplantation

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and InjuriesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Cell TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsTransplantationSurgical Procedures, Operative

Study Officials

  • Jing Liu, Ph.D

    The First Affiliated Hospital of Dalian Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: participants are assigned to one of two or more groups in parallel for the duration of the study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Physician

Study Record Dates

First Submitted

December 20, 2019

First Posted

December 30, 2019

Study Start

January 1, 2018

Primary Completion

October 30, 2020

Study Completion

January 1, 2021

Last Updated

December 30, 2019

Record last verified: 2019-12

Locations