NCT05011474

Brief Summary

To investigate the safety and efficacy of autologous adipose-derived mesenchymal stem cell spheroids pretreated with matrillin-3 in chronic low back pain patients with lumbar intervertebral disc degeneration.

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
4

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Apr 2021

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

April 23, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

August 17, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 18, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 20, 2022

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

August 25, 2021

Status Verified

August 1, 2021

Enrollment Period

9 months

First QC Date

August 17, 2021

Last Update Submit

August 19, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • 1) Adverse reaction and serious adverse reaction evaluation 2) laboratory inspection 3) Vital signs 4) Biochemical examination 5) Lumbar MRI 6) Monitoring systemic infection

    It will be considered safe and tolerated in the absence of the following: * Grade 3 (NCI grading system) or higher adverse reactions related to cell products * Any evidence that the cells are contaminated with infectious substances * Any evidence that cells show tumorigenic potential

    During Clinical Trial Period

Secondary Outcomes (3)

  • Confirmation of the degree of pain improvement in VAS

    before and at 1 week, 1, 3, 6 months after stem cell injection

  • Confirmation of the degree of improvement in disability (ODI)

    before stem cell injection and at 1 week, 1, 3, and 6 months after injection

  • Confirmation of increase in water content in the nucleus using MRI

    before stem cell injection and at 1 and 6 month after injection

Interventions

Adipose-derived mesenchymal stem cells isolated from subject's adipose tissue are pretreated with matrillin 3 and produced in spheroid form.

Eligibility Criteria

Age19 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female patients aged 19-70 years
  • Among the subjects with low back pain, conventional conservative treatment is performed, but the back pain or hip pain persists for more than 3 months, and it is determined that the cause of the back pain is a degenerative disc (MRI checks for a degenerative disc)
  • Has Oswestry Disability score(ODI) ≥ 30%
  • Has Visual Analogue Scale(VAS) ≥ 4
  • Between lumbar 1-sacral 1, Magnetic Resonance Imaging (MRI) grade according to the Pfirrmann classification is 3\~4.
  • Has one or two degenerative lumbar discs identified by MRI (Confirmation of low back pain due to disc through various nerve block procedures.)
  • Consent was prepared for stem cell administration

You may not qualify if:

  • Patient requiring surgery due to severe pain in lower extremities due to severe nerve compression due to severe lumbar stenosis or prolapse of lumbar nucleus.
  • patient with spinal instability, spondylitis, or vertebral fracture
  • type 3 Modic change is in an endplate
  • Patient whose disc height has decreased by more than 1/2 due to severe disc degenerative change
  • Patient with severe osteoporosis (The average value of the T score in the lumbar spine bone density test is -2.5 or less)
  • has undergone surgery, such as disc resection, on the disc to which the cells will be administered
  • Patient who received lumbar epidural steroid injection 3 weeks before cell administration
  • Pregnant or lactating women
  • Among female patients who are likely to become pregnant during the clinical trial, who do not use medically acceptable methods of contraception
  • medically acceptable methods of contraception: condom, Oral contraception lasting for at least 3 months, Has received an infusion pill before 3 months, using an injectable or implantable contraceptive, or installed an intrauterine contraceptive device
  • has a history of psychiatry or who are currently undergoing treatment, who judged that it is difficult to proceed with the clinical trial under the judgment of the researcher
  • Patient with drug or alcohol addiction who cannot understand the purpose and method of this clinical trial
  • Patient who participated in other clinical trials within 3 months prior to participation in the trial
  • Patient who may affect this clinical trial due to serious medical conditions (hypertension not controlled by drugs, diabetes not controlled by drugs, cirrhosis, kidney failure, tumors)
  • Patient with a history of malignant tumors within the last 5 years
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHA University, CHA Bundang Medical Center

Seongnam-si, Gyeonggi-do, South Korea

Location

Related Links

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: This clinical trial is a Phase 1/2a, open and researcher-led clinical trial. Subjects will be enrolled in succession, signed informed consent, and administered an autologous adipose-derived mesenchymal stem cell spheroid pretreated with matrillin 3 to each eligible subject meeting all selection criteria.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor, Spine Neurosurgeon, Bundang CHA Hospital

Study Record Dates

First Submitted

August 17, 2021

First Posted

August 18, 2021

Study Start

April 23, 2021

Primary Completion

January 20, 2022

Study Completion

December 31, 2022

Last Updated

August 25, 2021

Record last verified: 2021-08

Locations