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Degenerative Disc DiseasePhase 2NCT01124006

A Multicenter, Randomized, Double-blind, Placebo Controlled, Clinical Trial to Evaluate the Safety, Tolerability and Preliminary Effectiveness of 2 Doses of Intradiscal rhGDF-5 (Single Administration) for the Treatment of Early Stage Lumbar Disc Degeneration

A Phase 2 study testing Intradiscal rhGDF-5 and Water for injection in people with Degenerative Disc Disease, run by DePuy Spine at 10 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Study to show the safety and tolerability of Intradiscal rhGDF-5 in subjects with early lumbar disc degeneration Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Degenerative Disc Disease
What is being tested?
Intradiscal rhGDF-5 and Water for injection
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
10 sitesUnited States
Study dates
Jan 2010to Sep 2014
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Persistent low back pain with at least 3 months of non-surgical therapy at one suspected symptomatic lumbar level (L3/L4 to L5/S1) as confirmed using a standardized provocative discography protocol. The required discography protocol will be provided by the sponsor. Subjects with multilevel disease must have a provocative discogram confirming that only 1 level is symptomatic at least 2 weeks prior to administration. Historical provocative discograms may be used for screening purposes, with an expiry of 12 calendar months from the date performed. If the study treatment is not performed within those 12 calendar months, a new discogram will be required.
  • Oswestry Disability Index (ODI) for low back pain of 30 or greater
  • Low Back Pain score greater than or equal to 4 cm as measured by Visual Analog Scale (VAS) at Visit 1 Baseline

Who cannot join

  • Persons unable to have a discogram, CT, or MRI
  • Abnormal neurological exam at baseline (e.g., chronic radiculopathy)
  • Active radicular pain due to anatomical compression such as stenosis or disc herniation (radicular pain is defined as pain below the knee)
  • Extravasation of contrast agent during the discogram, into the epidural space (does not include leakage of contrast agent along the needle track or leakage to the outer annular ring at the posterior longitudinal ligament vicinity)
  • Suspected symptomatic facet joints and/or severe facet joint degeneration at the index level or adjacent segments

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Medical University of South Carolina

    Charleston, South Carolina, 29401

  • Durango Orthopedic Associates/Spine Colorado

    Durango, Colorado, 81301

  • University of Kansas Medical Center

    Kansas City, Kansas, 66160

  • Drug Studies America

    Marietta, Georgia, 30060

  • Hospital for Special Surgery

    New York, New York, 10021

  • Hope Research Institute

    Phoenix, Arizona, 85050

  • The Spine Institute

    Santa Monica, California, 90404

  • Spine Team Texas

    Southlake, Texas, 76092

  • University Orthopedics Center

    State College, Pennsylvania, 16801

  • Texas Spine & Joint Hospital

    Tyler, Texas, 75701

Other trials in United States

About this study

Study to show the safety and tolerability of Intradiscal rhGDF-5 in subjects with early lumbar disc degeneration

Being tested
Intradiscal rhGDF-5, Water for injection
Medical subject headings
Intervertebral Disc Degeneration

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Intradiscal rhGDF-5Drug

    The API is recombinant human growth and differentiation factor-5 (rhGDF-5), a recombinant version of human GDF-5. GDF-5 is a member of the transforming growth factor-b (TGF-b) superfamily and the bone morphogenetic protein (BMP) subfamily, and is known to influence the growth and differentiation of various tissues, including the intervertebral disc. In vitro experiments have shown that rhGDF-5 can stimulate gene expression and synthesis of the extracellular matrix proteins type II collagen and aggrecan. In vivo experiments in rabbit models of disc degeneration have shown that intradiscal injections of rhGDF-5 can stimulate an increase in disc height and hydration.

  • Water for injectionOther

    Sterile water for injection

Study groups in NCT01124006
Study groupRoleWhat they receive
Intradiscal rhGDF-5ExperimentalThe API is recombinant human growth and differentiation factor-5 (rhGDF-5), a recombinant version of human GDF-5. GDF-5 is a member of the transforming growth factor-b (TGF-b) superfamily and the bone morphogenetic protein (BMP) subfamily, and is known to influence the growth and differentiation of various tissues, including the intervertebral disc. In vitro experiments have shown that rhGDF-5 can stimulate gene expression and synthesis of the extracellular matrix proteins type II collagen and aggrecan. In vivo experiments in rabbit models of disc degeneration have shown that intradiscal injections of rhGDF-5 can stimulate an increase in disc height and hydration.
Receives: Drug: Intradiscal rhGDF-5
Water for injectionPlacebo comparatorSterile water for injection
Receives: Other: Water for injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Neurological Assessment for Motor Function and Reflexes/Sensory

    Neurological Assessment for Motor Function and Reflexes/Sensory- Number of patients with Clinically Significant Abnormal results at 12 months.

    For Motor Function, Clinically Significant Abnormal results are determined by the surgeon investigator and are further classified by grade: 0= No Movement, 1= Flicker/trace of contraction, 2=Active movement when gravity removed, 3= Active movement against gravity, 4= Active Movement against gravity and resistance.

    For Reflexes/Sensory, Clinically Significant Abnormal results are determined by the surgeon investigator and are based on exams of the Knee, Ankle, L3-L5 Dermatone, and S1 Dermatome. Tension signs are evaluated with a straight leg raise to determine at which point, if any, sciatic pain occurs.

    Measured: 12 months

  2. Treatment Emergent Adverse Events- Relationship to Study Drug

    Number of patients with Treatment Emergent Adverse Events that were designated as Definitely Related to Study Drug.

    Measured: Through a 12 month period and annual telephone contact at 24 and 36 months for subject health status follow-up.

  3. Treatment Emergent Adverse Events- Relationship to Study Drug

    Number of patients with Treatment Emergent Adverse Events that were designated as Possibly or Probably Related to Study Drug.

    Measured: 12 month period and annual telephone contact at 24 and 36 months for subject health status follow-up

Secondary outcomes (4)
  1. Change in Function Assessed by Oswestry Disability Index Change at 12 Months From Baseline.

    The Oswestry Disability Index (ODI) is a 10-category (Pain Intensity, Personal Care, Lifting, Walking, Sitting, Standing, Sleeping, Sex Life, Social Life, Traveling) disability measurement scale with a graded response from 0 to 5, with 0 being the best score (no impairment) to 5 being the worst score (significant impairment). ODI score for a subject is calculated by adding the scores and converting the score to a 100 point scale.

    Measured: 12-month

  2. Change in Pain Visual Analogue Scale (VAS) at 12 Months From Baseline.

    The Visual Analogue Scale (VAS) pain score asks the subject to place a vertical mark on a horizontal line ( that is approximately 10cm long) with 'No Pain' (score of 0=0cm) listed on the left and 'Very severe pain' (score of 10=10cm) labeled on the right. The subject is instructed to indicate the amount of pain they feel in their back.

    Measured: 12 months

  3. Change in Physical Component Summary of Quality of Life Measure Assessed by Short-Form 36 at 12 Months From Baseline.

    The 36-item Short Form Health Survey (SF-36) is a patient reported outcome survey that evaluates functional health and well-being. The survey is converted into two summary measures (the Physical Component- PCS and Mental Component- MCS) that are scored from 0 to 100 (where 100 indicates the highest level of health)

    Measured: 12 months

  4. Change in Mental Component Summary Quality of Life Measure Assessed by Short Form SF-36 at 12 Months From Baseline.

    The 36-item Short Form Health Survey (SF-36) is a patient reported outcome survey that evaluates functional health and well-being. The survey is converted into two summary measures (the Physical Component- PCS and Mental Component- MCS) that are scored from 0 to 100 (where 100 indicates the highest level of health)

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 May 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionSep 2014
  4. Study completionSep 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01124006
Sponsor's protocol ID
09-Intradiscal rhGDF-5-04
Status last verified
Jan 2016
First submitted
11 May 2010
Last updated
24 Feb 2016

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Intradiscal rhGDF-5 and Water for injection in people with Degenerative Disc Disease, run by DePuy Spine at 10 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Feb 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Feb 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Neurological Assessment for Motor Function and Reflexes/Sensory (time frame: 12 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Feb 2016.

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