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
1 other identifier
interventional
24
1 country
10
Brief Summary
Study to show the safety and tolerability of Intradiscal rhGDF-5 in subjects with early lumbar disc degeneration
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jan 2010
Longer than P75 for phase_2
10 active sites
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
Study Start
First participant enrolled
January 1, 2010
CompletedFirst Submitted
Initial submission to the registry
May 11, 2010
CompletedFirst Posted
Study publicly available on registry
May 14, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2014
CompletedResults Posted
Study results publicly available
February 24, 2016
CompletedFebruary 24, 2016
January 1, 2016
4.7 years
May 11, 2010
December 18, 2015
January 26, 2016
Conditions
Outcome Measures
Primary Outcomes (3)
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.
12 months
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.
Through a 12 month period and annual telephone contact at 24 and 36 months for subject health status follow-up.
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.
12 month period and annual telephone contact at 24 and 36 months for subject health status follow-up
Secondary Outcomes (4)
Change in Function Assessed by Oswestry Disability Index Change at 12 Months From Baseline.
12-month
Change in Pain Visual Analogue Scale (VAS) at 12 Months From Baseline.
12 months
Change in Physical Component Summary of Quality of Life Measure Assessed by Short-Form 36 at 12 Months From Baseline.
12 months
Change in Mental Component Summary Quality of Life Measure Assessed by Short Form SF-36 at 12 Months From Baseline.
12 months
Study Arms (2)
Intradiscal rhGDF-5
EXPERIMENTALThe 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 injection
PLACEBO COMPARATORSterile water for injection
Interventions
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.
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- DePuy Spinelead
Study Sites (10)
Hope Research Institute
Phoenix, Arizona, 85050, United States
The Spine Institute
Santa Monica, California, 90404, United States
Durango Orthopedic Associates/Spine Colorado
Durango, Colorado, 81301, United States
Drug Studies America
Marietta, Georgia, 30060, United States
University of Kansas Medical Center
Kansas City, Kansas, 66160, United States
Hospital for Special Surgery
New York, New York, 10021, United States
University Orthopedics Center
State College, Pennsylvania, 16801, United States
Medical University of South Carolina
Charleston, South Carolina, 29401, United States
Spine Team Texas
Southlake, Texas, 76092, United States
Texas Spine & Joint Hospital
Tyler, Texas, 75701, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Mark Lotito
- Organization
- DePuy Synthes Spine
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2010
First Posted
May 14, 2010
Study Start
January 1, 2010
Primary Completion
September 1, 2014
Study Completion
September 1, 2014
Last Updated
February 24, 2016
Results First Posted
February 24, 2016
Record last verified: 2016-01