NCT03737461

Brief Summary

This will be a multicenter, prospective, double blind, randomized phase 2/3 trial comparing culture-expanded allogeneic adult BM-MSCs with sham-treated controls. This trial will evaluate the efficacy of intradiscal injection of BM-MSCs in chronic low back pain due to lumbar degenerative disc disease (DDD) unresponsive to conventional therapy . Visual analog scale (VAS) and functional status (by Oswestry Disability Index - ODI) will be evaluated 12 months after treatment, defining responders in case of improvement of VAS for pain of at least 20% and 20 mm between baseline and month 12, or improvement of ODI of 20% between baseline and month 12.

Trial Health

58
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
113

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Feb 2019

Longer than P75 for phase_2

Geographic Reach
4 countries

9 active sites

Status
active not recruiting

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

First Submitted

Initial submission to the registry

June 19, 2018

Completed
5 months until next milestone

First Posted

Study publicly available on registry

November 9, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

February 18, 2019

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2022

Completed
3.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 8, 2026

Completed
Last Updated

September 30, 2025

Status Verified

September 1, 2025

Enrollment Period

3.3 years

First QC Date

June 19, 2018

Last Update Submit

September 24, 2025

Conditions

Keywords

BM-MSCsLow back painLumbar degenerative disc disease (DDD)

Outcome Measures

Primary Outcomes (2)

  • Change from Baseline Pain Clinical response at 12 months

    The clinical response is defined as the Pain relief measure with Visual Analogue Scale (VAS) of at least 20 mm decrease on VAS scale between baseline and month 12.

    baseline to month 12

  • Change from Baseline Oswestry Disability Index (ODI) measure at 12 months

    at least 20% improvement of functional index ODI at month 12 compared to baseline.

    baseline to month 12

Secondary Outcomes (9)

  • Measure disability and quality of life evolution of the patient

    Baseline, 3,6,12 and 24 months

  • Disability and quality of life evolution

    baseline, 3,6,12 and 24 months

  • Pain killers

    baseline, 1, 3,6,12 and 24 months

  • Measure of the Chronic low back pain

    baseline, 1, 3,6,12 and 24 months

  • Employment and work status

    baseline, 1, 3,6,12 and 24 months

  • +4 more secondary outcomes

Study Arms (2)

Allogenic BM-MSCs Injection

EXPERIMENTAL

Injection of a dose of 20.106 allogenic BM-MSCs via imaging control into the disk affected by DDD where they are expected to exert their therapeutic effects.

Drug: Allogenic BM-MSCs Injection

Sham Procedure

SHAM COMPARATOR

anesthetic infiltration with 2 ml of 1% xylocaine in the paravertebral muscles close to the affected segment

Other: Sham Procedure

Interventions

Cell dose will be 20±5 million cells suspended in 2 ml of HypoThermosol isotonic transport solution

Allogenic BM-MSCs Injection

sham-maneuver as in the cell-treated patients are added, consisting in anesthetic infiltration with 2 ml of 1% xylocaine in the paravertebral muscles close to the affected segment.

Also known as: Injection of 2 mL of 1% xylocaine
Sham Procedure

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age between 18 and 60 years.
  • DDD assessed by (Pfirrmann's score modified Griffith et al) grade 4 to 7 at one level. If second level, it should be adjacent (Pfirrmann's score 1-4 maximum)
  • Low back Pain baseline \> 40 mm on VAS (0-100).
  • NSAID washout of at least 2 days before screening
  • Painkillers washout of at least 24 hours before screening

You may not qualify if:

  • Congenital or acquired diseases leading to spine deformations that may upset cell application (hyperlordosis, scoliosis, isthmus lesion, sacralization and hemisacralization).
  • Symptomatic posterior lumbo-articular osteoarthritis or predominant facet syndrome on Xray or MRI (osteophyte and facet hypertrophy).
  • Prior to the screening visit, has received:
  • Oral corticosteroid therapy within the previous 3 months, OR
  • Intramuscular, intravenous or epidural corticosteroid therapy within the previous 3 months
  • Spinal segmental instability (defined by lumbar dynamic X-Ray in extension/flexion with antero-post translation \> 3 mm and/or angular mobility \> 15°).
  • Spinal canal stenosis (Schizas score \> B).
  • History of spinal infection.
  • Lumbar disc herniation with non truncated sciatica or cruralgia, as well as lumbar cysts and radiculopathy
  • Previous discal puncture or previous spine surgery.
  • DDD on 3 levels, or DDD on 2 levels but not adjacent, or DDD with modic 2 or 3 phases
  • Patients not eligible to the intravertebral disc surgery
  • Patients who have the risk to undergo a surgery in the next 6 months
  • Obesity with body mass index (BMI in Kg/size in m2) greater than 35 (obesity grade II).
  • Abnormal blood tests: hepatic (alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) \>1.5 × upper limit of normal (ULN)), renal, pancreatic or biliary disease, blood coagulation disorders, anemia or platelet count of \<100 × 109/
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

UH Montpellier

Montpellier, 34295, France

Location

CHU de Nantes

Nantes, France

Location

CHU Saint Antoine

Paris, 75012, France

Location

APHP Cochin

Paris, France

Location

BG Klinikum Bergmannstrost

Halle, 06112, Germany

Location

Campus Bio-Medico University of Rome

Roma, 00128, Italy

Location

Institut de Teràpia Regenerativa Tissular

Barcelona, 08022, Spain

Location

Clínica Universidad de Navarra

Pamplona, 31008, Spain

Location

Hospital Sagrado Corazón Valladolid

Valladolid, 47002, Spain

Location

Related Publications (1)

  • Pers YM, Soler-Rich R, Vadala G, Ferreira R, Duflos C, Picot MC, Herman F, Broussous S, Sanchez A, Noriega D, Ardura F, Alberca Zaballos M, Garcia V, Gordillo Cano V, Gonzalez-Vallinas M, Denaro V, Russo F, Guicheux J, Vilanova J, Orozco L, Meisel HJ, Alfonso M, Rannou F, Maugars Y, Berenbaum F, Barry FP, Tarte K, Louis-Plence P, Ferreira-Dos-Santos G, Garcia-Sancho J, Jorgensen C; RESPINE consortium. Allogenic bone marrow-derived mesenchymal stromal cell-based therapy for patients with chronic low back pain: a prospective, multicentre, randomised placebo controlled trial (RESPINE study). Ann Rheum Dis. 2024 Oct 21;83(11):1572-1583. doi: 10.1136/ard-2024-225771.

MeSH Terms

Conditions

Low Back PainIntervertebral Disc Degeneration

Interventions

Lidocaine

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSpinal DiseasesBone DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Christian CJ JORGENSEN, PhD

    Montpellier University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2018

First Posted

November 9, 2018

Study Start

February 18, 2019

Primary Completion

May 30, 2022

Study Completion

March 8, 2026

Last Updated

September 30, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations