NCT01676441

Brief Summary

This phase II/III clinical trial is designed to evaluate the safety and efficacy of autologous Mesenchymal Stem Cells (MSC) transplanted directly into the injured spinal cord.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Aug 2008

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

August 1, 2008

Completed
4.1 years until next milestone

First Submitted

Initial submission to the registry

August 23, 2012

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 31, 2012

Completed
8.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 4, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 4, 2021

Completed
Last Updated

March 23, 2021

Status Verified

March 1, 2021

Enrollment Period

12.6 years

First QC Date

August 23, 2012

Last Update Submit

March 21, 2021

Conditions

Keywords

spinal cord injurymesenchymal stem cell

Outcome Measures

Primary Outcomes (1)

  • Compared change of Motor Score of the American Spinal Injury Association (ASIA) scale

    Compared Baseline and after 6, 12 months of cell treatment, ASIA motor test analyzes the proportion of patients with a motor grade of more than 2 devision, with a motor grade improving from 2 to 3 and a rise of 5 or more in total score. \<American Spinal Injury Association (ASIA) scale\> 0 Total paralysis 1. Palpable or visible contraction 2. Active movement, full Range Of Motion(ROM) with gravity eliminated 3. Active movement, full ROM against gravity 4. Active movement, full ROM against gravity and moderate resistance in a muscle specific position 5. (normal) Active movement, full ROM against gravity and full resistance in a functional muscle position expected from an otherwise unimpaired person 5\* (normal) Active movement, full ROM against gravity and sufficient resistance to be considered normal if identified inhibiting factors (i.e. pain, disuse) were not present NT Not testable

    Baseline, post operation(24 hours), 1 month, 3 month, 6 month, 12 month

Secondary Outcomes (3)

  • Sensory score of the American Spinal Injury Association (ASIA) scale

    Baseline, post operation(24 hours), 1 month, 3 month, 6 month, 12 month

  • Electrophysiological change (Motor Evoked Potentials-MEP, Somatosensory Evoked Potentials-SSEP)

    6 months

  • MRI and Diffusion Tensor Imaging of spinal cord

    6 months

Other Outcomes (1)

  • Number of adverse events

    Baseline to 12 months

Study Arms (1)

cellgram-spine

EXPERIMENTAL

posterior cervical laminectomy and Mesenchymal stem cells tranplantation. After laminectomy, 1.6X10\^7 and 3.2 X10\^7 Autologous Mesenchymal stem cells is injected into the intramedullary and intrathecal space respectively

Drug: cellgram-spine

Interventions

Mesenchymal stem cells transplantation

Also known as: Mesenchymal stem cells
cellgram-spine

Eligibility Criteria

Age16 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Aged between 16-65 years
  • Traumatic spinal cord injury at the level of cervical
  • American Spinal Injury Association Impairment Scale B
  • months or more post spinal cord injury subject with stable neurological finding after more than 1 month rehabilitation therapy
  • No signs of contracture
  • Good physical condition to go through operation
  • Must be willing and able to participate in study procedures with no mental and verbal problem
  • Able to consent by patients or legal representatives

You may not qualify if:

  • Serum SGOT/SGPT \> 3 X upper limit of normal or Creatinine \> 1.5 X upper limit of normal
  • Major surgical procedure in the past 3 months
  • Penetrating injury
  • Mechanical ventilation
  • Serious pre-existing medical conditions
  • Recently diagnosed infection (Urinary tract infection, Pneumonia etc)
  • Positive skin test for penicillin
  • Positive result for viral markers (human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV) and Venereal Disease Research Laboratory (VDRL) test)
  • Pregnant women, women of childbearing potential who do not want adequate contraception, breastfeeding females
  • Unwilling to participate in study
  • Patients with psychiatric disorder severe as to make compliance with the treatment unlike, and signing informed consent impossible
  • Drug abuse in the past 1 year
  • Participating in other clinical trials in the past 1 month
  • Inappropriate patients to participate in the study according to the chief investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asan medical center

Seoul, South Korea

Location

Related Publications (1)

  • Park JH, Kim DY, Sung IY, Choi GH, Jeon MH, Kim KK, Jeon SR. Long-term results of spinal cord injury therapy using mesenchymal stem cells derived from bone marrow in humans. Neurosurgery. 2012 May;70(5):1238-47; discussion 1247. doi: 10.1227/NEU.0b013e31824387f9.

    PMID: 22127044BACKGROUND

MeSH Terms

Conditions

Spinal Cord Injuries

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Sangryong Jeon, MD, PhD

    Asan Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: posterior cervical laminectomy and Mesenchymal stem cells(cellgram-spine) tranplantation. After laminectomy, 1.6X107 and 3.2 X107 Autologous Mesenchymal stem cells is injected into the intramedullary and intrathecal space respectively
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2012

First Posted

August 31, 2012

Study Start

August 1, 2008

Primary Completion

March 4, 2021

Study Completion

March 4, 2021

Last Updated

March 23, 2021

Record last verified: 2021-03

Locations