NCT01263054

Brief Summary

The primary objective of this randomized controlled trial is to evaluate the safety and efficacy of the TransDiscal System (TDS) in treating discogenic pain of the lumbar spine using a modified disc biacuplasty procedure. The primary efficacy measure will be the Visual Analog Scale (VAS) at 6 months post treatment/randomization and the TransDiscal System will be compared against medical management (standard of care).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
67

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2010

Longer than P75 for not_applicable

Geographic Reach
1 country

9 active sites

Status
completed

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

November 29, 2010

Completed
2 days until next milestone

Study Start

First participant enrolled

December 1, 2010

Completed
19 days until next milestone

First Posted

Study publicly available on registry

December 20, 2010

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2015

Completed
11 months until next milestone

Results Posted

Study results publicly available

March 9, 2016

Completed
Last Updated

July 10, 2018

Status Verified

March 1, 2015

Enrollment Period

4 years

First QC Date

November 29, 2010

Results QC Date

January 13, 2016

Last Update Submit

June 12, 2018

Conditions

Keywords

Back PainLow Back PainDiscogenic Back Pain

Outcome Measures

Primary Outcomes (1)

  • Change in Average Daily Pain Visual Analog Scale (VAS) Score Between Screening and Follow up.

    Visual Analog Scale (NRS) - score range = 0 - 10. "0" corresponds to "no pain" and "10" indicates "worst pain imaginable". The means of these scores and their respective standard deviations are reported for each study group.

    Baseline and 6 months

Secondary Outcomes (6)

  • Percentage of Study Group Subjects With Greater Than 2 Points Decrease or 30% Drop in Average Daily Pain Related Visual Analog Scale (VAS) Score.

    Baseline and 6 months

  • Mean Change in Score of Short Form 36-Physical Functioning (SF36-PF) From Screening to 6 Month Follow up Visit

    Baseline and 6 months

  • Mean Change in Score of EuroQuol 5d Visual Analog Scale (EQ-5d VAS) Between Screening and 6 Month Follow up Visit

    Baseline and 6 months

  • Mean Change in Score of Beck's Depression Inventory (BDI) Between Screening and 6 Month Follow up Visit

    Baseline and 6 months

  • Mean Change in Score of Patient Global Impression of Change (PGIC) Between Screening and 6 Month Follow up Visit

    Baseline and 6 months

  • +1 more secondary outcomes

Study Arms (2)

TransDiscal System

EXPERIMENTAL

Kimberly-Clark TransDiscal System in addition to standard medical management

Device: TransDiscal System

Medical Management

OTHER

Standard medical management

Other: Medical Management

Interventions

Surgical Procedure using the TransDiscal System to perform disc biacuplasty.

Also known as: TransDiscal,disc biacuplasty,disc,ablation,low back pain
TransDiscal System

Standard medical management, physical therapy, and lifestyle changes.

Also known as: physical therapy, medications,
Medical Management

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥21 years
  • Able to understand the informed consent and able to complete outcome measures
  • Objective measurements indicating functional impairment related to low back pain
  • Stabilized on pain medication regimen for \>2 months as defined by a \<10% change in dosage
  • History of chronic low back pain (\>6 months) unresponsive to non-operative care (including physical therapy, anti-inflammatory medication, epidurals, diagnostic facet joint/medial branch blocks, and sacroiliac joint interventions as performed or deemed appropriate by the Investigator)
  • Score ≥5 on the Visual Analog Scale (VAS) relating specifically to the average daily low back pain
  • Back pain more prominent than leg pain which is commonly exacerbated by flexion or bending or prolonged sitting.
  • Single level concordant pain reproduction present on lumbar discography in desiccated disc. Magnetic resonance Imaging (MRI) image also supports discography findings. Changes in other disc spaces in the lumbar region do not demonstrate neural compressive lesion.
  • Disc height at least 50% of adjacent control disc

You may not qualify if:

  • Evidence of compressive radiculopathy with predominant leg pain
  • Evidence of nucleus pulposus herniation or free disc fragments on MRI
  • Evidence of \> 2 discs dessicated based on MRI or symptomatic involvement of more than one lumbar disc levels.
  • Asymptomatic disc bulges \> 5 mm at the treatment level.
  • Prior lumbar surgery of any kind at the treatment level (micro-discectomies, and/or minimally invasive procedures at other levels that are not excluded)
  • Prior spinal fusion below the T10 Level
  • Symptoms or signs of lumbar canal stenosis at any level
  • Evidence of structural abnormality at the lumbar level (except non-symptomatic spondylolysis resulting in spondylolithesis no more than Grade 1 upon flexion and extension)
  • Any generalized pain or multifocal pain,conversion or multiple non-anatomical complaints
  • Pending or active compensation claim, litigation or disability income remuneration (secondary gain)
  • Chronic pain associated with significant psychosocial dysfunction
  • Beck's Depression Index (BDI) score \>20
  • Current pregnancy, recent delivery (within 3 months of consent) or the intent of becoming pregnant during the study period.
  • Discitis
  • Allergies to any medication to be used in the procedure
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

George Washington University Hospital

Washington D.C., District of Columbia, 20037, United States

Location

Compass Research

Orlando, Florida, 32806, United States

Location

Millennium Pain Center

Bloomington, Illinois, 61701, United States

Location

Metro Orthopedics & Sports Therapy

Silver Spring, Maryland, 20910, United States

Location

PainCare

Linwood, New Jersey, 08221, United States

Location

Center for Clinical Research

Winston-Salem, North Carolina, 27103, United States

Location

Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

JPS Orthopedic & Sports Medicine

Arlington, Texas, 76018, United States

Location

Center for Pain Relief, University of Washington

Seattle, Washington, 98105, United States

Location

MeSH Terms

Conditions

Back PainLow Back Pain

Interventions

Practice Management, MedicalPhysical Therapy ModalitiesDosage Forms

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Practice ManagementProfessional PracticeOrganization and AdministrationHealth Services AdministrationTherapeuticsRehabilitationPharmaceutical PreparationsTechnology, PharmaceuticalInvestigative Techniques

Results Point of Contact

Title
Mark Lavigne
Organization
Halyard Health, Inc.

Study Officials

  • David Curd, MS

    Halyard Health, Inc.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

November 29, 2010

First Posted

December 20, 2010

Study Start

December 1, 2010

Primary Completion

December 1, 2014

Study Completion

April 1, 2015

Last Updated

July 10, 2018

Results First Posted

March 9, 2016

Record last verified: 2015-03

Locations