NCT02089139

Brief Summary

Discogenic low back pain is the most common form of chronic low back pain. Its diagnosis is mainly based on MR imaging, showing MODIC I or II changes in patients with concordant symptomatology. The treatment of discogenic low back pain is nevertheless difficult: intradiscal therapies (corticosteroids, methylene blue, radiofrequency) have a limited efficacy, and surgical procedures (arthrodesis or disc replacement) are a final recourse with notable risk of side-effects. In this study, the efficacy of intradiscal injection of gelified ethanol (DiscoGel) in patients with disabling discogenic pain is assessed.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2014

Longer than P75 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 13, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 17, 2014

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2014

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2018

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2018

Completed
Last Updated

September 11, 2015

Status Verified

September 1, 2015

Enrollment Period

4 years

First QC Date

March 13, 2014

Last Update Submit

September 9, 2015

Conditions

Keywords

Back painDiscogel

Outcome Measures

Primary Outcomes (1)

  • Visual Analog Scale (VAS)

    Mean pain intensity score on a Visual Analog Scale (VAS), six months after the procedure.

    Six months after the procedure.

Secondary Outcomes (3)

  • Visual Analog Scale (VAS),

    one month, three months, six months and 1 year after the procedure

  • Oswestry Disability Index (ODI)

    one month, three months, six months and 1 year after the procedure

  • Euroqol score

    month, three months, six months and 1 year after the procedure

Study Arms (2)

DISCOGEL

EXPERIMENTAL

Percutaneous intradiscal injection of Discogel

Device: DiscogelOther: conventional treatment

conventional treatment

ACTIVE COMPARATOR

conventional treatment based on current guidelines regarding the management of discogenic low back pain, including but not limited to: medications (analgesics, NSAIDs, muscle relaxants), physical therapy, manual techniques, transcutaneous electrical nerve stimulation (TENS), blocks

Other: conventional treatment

Interventions

DiscogelDEVICE

DiscoGel is a sterile viscous solution containing ethyl alcohol, cellulose derivative product and tungsten (radio-opaque element)

DISCOGEL

Conventional treatment based on current guidelines regarding the management of discogenic low back pain, including but not limited to: * medications (analgesics, NSAIDs, muscle relaxants), * physical therapy, * manual techniques, * transcutaneous electrical nerve stimulation (TENS), * blocks

DISCOGELconventional treatment

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • MR imaging : MODIC 1or MODIC 2 changes limited to one single lumbar disc;
  • X rays: normal disc height, no instability;
  • Back pain for at least 3 months, without argument for another etiology;
  • Mean pain on 5 days VAS ≥ 5

You may not qualify if:

  • age \<18 years or \> 50 ; concomitant radicular pain ;
  • psychiatric pathology that may modify the perception or the evolution of pain;
  • MR imaging: multi-level discopathy, MODIC 3 changes;
  • X ray: loss of disc height \> 50%, segmental instability;
  • previous history of lumbar surgery with or without instrumentation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Limoges

Limoges, 87042, France

Location

MeSH Terms

Conditions

Back Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • CAIRE François, MD

    University Hospital, Limoges

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 13, 2014

First Posted

March 17, 2014

Study Start

May 1, 2014

Primary Completion

May 1, 2018

Study Completion

September 1, 2018

Last Updated

September 11, 2015

Record last verified: 2015-09

Locations