NCT01182337

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

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

Enrollment
31

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jun 2010

Longer than P75 for phase_1

Geographic Reach
1 country

7 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

Study Start

First participant enrolled

June 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 11, 2010

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 16, 2010

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

January 27, 2016

Completed
Last Updated

February 26, 2016

Status Verified

January 1, 2016

Enrollment Period

4 years

First QC Date

August 11, 2010

Results QC Date

December 18, 2015

Last Update Submit

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 Analog 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

EXPERIMENTAL

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.

Drug: Intradiscal rhGDF-5

Vehicle control

PLACEBO COMPARATOR

Excipients in Intradiscal rhGDF-5, to include Trehalose, Glycine, HCl, and Water for Injection

Drug: Vehicle control

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.

Intradiscal rhGDF-5

Excipients in Intradiscal rhGDF-5, to include Trehalose, Glycine, HCl, and Water for Injection

Vehicle control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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 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, with an expiry of 12 months from the date performed.
  • 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
  • Male or Female 18 years of age or older

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

Study Sites (7)

Yeungnam University Medical Center

Daegu, South Korea

Location

Asan Medical Center

Seoul, South Korea

Location

Gangnam Severance Hospital

Seoul, South Korea

Location

Korea University Anam Hospital

Seoul, South Korea

Location

Seoul National University Hospital

Seoul, South Korea

Location

Seoul St. Mary Hospital

Seoul, South Korea

Location

Yonsei University Health System

Seoul, South Korea

Location

Related Publications (1)

  • Adoungotchodo A, Epure LM, Mwale F, Lerouge S. Chitosan-based hydrogels supplemented with gelatine and Link N enhance extracellular matrix deposition by encapsulated cells in a degenerative intervertebral disc environment. Eur Cell Mater. 2021 May 4;41:471-484. doi: 10.22203/eCM.v041a30.

MeSH Terms

Conditions

Intervertebral Disc Degeneration

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

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 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 11, 2010

First Posted

August 16, 2010

Study Start

June 1, 2010

Primary Completion

June 1, 2014

Study Completion

June 1, 2014

Last Updated

February 26, 2016

Results First Posted

January 27, 2016

Record last verified: 2016-01

Locations