NCT03709901

Brief Summary

The objective of this study is to evaluate the safety and efficacy of viable allograft transplantation for the treatment of patients with symptomatic disc degeneration and tissue loss. All subjects randomized to Active Allograft will undergo injection of a viable allograft into the nucleus pulposus of the degenerated disc. All subjects randomized to Placebo will undergo injection with saline into the nucleus pulposus of the degenerated disc. All subjects randomized to Conservative Care will continue standard of care, with the opportunity to crossover at 3 months into the Active Allograft arm.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
218

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

13 active sites

Status
unknown

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

August 22, 2017

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

October 11, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 17, 2018

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2022

Completed
Last Updated

July 7, 2021

Status Verified

April 1, 2021

Enrollment Period

4.4 years

First QC Date

October 11, 2018

Last Update Submit

July 2, 2021

Conditions

Keywords

Chronic Lumbar Back PainLow Back PainBack PainDegenerative Disc DiseaseIntervertebral Disc Degeneration

Outcome Measures

Primary Outcomes (8)

  • Oswestry Disability Index (ODI)

    To evaluate the mean change from baseline in functional disability on the Oswestry Disability Index (ODI) measured from 0 (minimal disability) to 100 (maximal disability).

    6 Months

  • Oswestry Disability Index (ODI)

    To evaluate the mean change from baseline in functional disability on the Oswestry Disability Index (ODI) measured from 0 (minimal disability) to 100 (maximal disability).

    12 Months

  • Visual Analogue Scale of Pain Intensity (VASPI)

    To evaluate the mean change from baseline in chronic lumbar back pain scores on the Visual Analogue Scale of Pain Intensity (VASPI) measured from 0mm (no pain) to 100mm (worst pain).

    6 Months

  • Visual Analogue Scale of Pain Intensity (VASPI)

    To evaluate the mean change from baseline in chronic lumbar back pain scores on the Visual Analogue Scale of Pain Intensity (VASPI) measured from 0mm (no pain) to 100mm (worst pain).

    12 Months

  • Oswestry Disability Index (ODI)

    To evaluate the mean change from 12 months in functional durability on the Oswestry

    24 Months

  • Oswestry Disability Index (ODI)

    To evaluate the mean change from 12 months in functional durability on the Oswestry

    36 Months

  • Visual Analogue Scale of Pain Intensity (VASPI)

    To evaluate the mean change from 12 months in chronic lumbar back pain scores on the Visual Analogue Scale of Pain Intensity (VASPI) measured from 0mm (no pain) to 100mm (worst pain).

    24 Months

  • Visual Analogue Scale of Pain Intensity (VASPI)

    To evaluate the mean change from 12 months in chronic lumbar back pain scores on the Visual Analogue Scale of Pain Intensity (VASPI) measured from 0mm (no pain) to 100mm (worst pain).

    36 Months

Secondary Outcomes (6)

  • MRI Assessments

    Baseline, 6 Months, and 12 Months

  • X-Ray Assessments

    Baseline, 6 Months, and 12 Months

  • 36-Item Short Form Survey (SF-36) Questionnaire

    Baseline, 6 Months, and 12 Months

  • Adverse Events (AEs) and Serious Adverse Events (SAEs)

    Through study completion, an average of 12 months

  • Resource Utilization Questionnaire

    Baseline, 6 Months, and 12 Months

  • +1 more secondary outcomes

Study Arms (3)

Active Allograft

EXPERIMENTAL

Injection of viable allograft

Other: Active Allograft

Placebo

PLACEBO COMPARATOR

Injection of saline

Other: Placebo

Conservative Care

NO INTERVENTION

Continued conservative care treatment

Interventions

Injection of viable allograft into the nucleus pulposus of the degenerated disc

Also known as: viable allograft disc injection, cellular allograft nucleus pulposus matrix
Active Allograft
PlaceboOTHER

Injection of sterile normal saline (0.9% sodium chloride) into the nucleus pulposus of the degenerated disc

Also known as: Saline injection, Placebo control
Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Able to provide an English written Informed Consent
  • Age 18 to 60 years inclusive
  • Male or female
  • Body mass index \<35
  • Pfirrmann Grade \[3-6\]
  • Radiographic confirmation by MRI/X-ray of:
  • translational instability defined as ≤5 mm, or
  • angular instability defined as ≤5°
  • Back pain (with or without radicular leg pain) measured by:
  • ODI of at least 40%, and
  • VASPI of at least 40mm
  • Pathologic level between L1 and S1
  • or 2 vertebral level involvement that has been evaluated for at least 6 months and treated with conservative care
  • Symptomatic back pain attributable to intervertebral disc for a minimum of 6 months
  • No previous surgical treatment at the disc level(s) being considered
  • +9 more criteria

You may not qualify if:

  • Seropositive or seronegative spondyloarthropathy
  • Type III Modic changes
  • Prior surgeries of segments between L1 and S1
  • Chemonucleolysis or percutaneous laserectomy of the affected disc prior to the study
  • Chronic facet syndrome
  • Stenosis of the spinal canal that is moderate to severe or more in degree
  • Spondylodiscitis
  • Spondylolisthesis (lysis and degenerative)
  • Severe motor deficit or cauda equina disorder based on investigator determination
  • Congenital abnormalities of the spinal nerves
  • Pelvic and inguinal angiopathy
  • Neurogenic inguinal syndrome
  • Syringomyelia
  • Diastematomyelia
  • Traumatic neurological disorders
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

Source Health

Santa Monica, California, 90404, United States

Location

IPM Medical Group

Walnut Creek, California, 94598, United States

Location

Laser Spine Institute

Tampa, Florida, 33607, United States

Location

Athens Orthopedic Clinic

Athens, Georgia, 30606, United States

Location

Neurological Institute of Savannah

Savannah, Georgia, 31405, United States

Location

OrthoIndy

Indianapolis, Indiana, 46278, United States

Location

Michigan Spine Clinic

Brownstown, Michigan, 48183, United States

Location

Ainsworth Institute of Pain Management

New York, New York, 10022, United States

Location

Clinical Investigations, LLC

Edmond, Oklahoma, 73013, United States

Location

Invictus Healthcare

Tulsa, Oklahoma, 74133, United States

Location

Texas Back Institute

Plano, Texas, 75093, United States

Location

Virginia iSpine Physicians

Richmond, Virginia, 23235, United States

Location

Gershon Pain Specialists

Virginia Beach, Virginia, 23454, United States

Location

Related Publications (3)

  • Hunter CW, Guyer R, Froimson M, DePalma MJ. Effect of age on outcomes after allogeneic disc tissue supplementation in patients with chronic discogenic low back pain in the VAST trial. Pain Manag. 2022 Apr;12(3):301-311. doi: 10.2217/pmt-2021-0078. Epub 2021 Dec 8.

  • Beall DP, Davis T, DePalma MJ, Amirdelfan K, Yoon ES, Wilson GL, Bishop R, Tally WC, Gershon SL, Lorio MP, Meisel HJ, Langhorst M, Ganey T, Hunter CW. Viable Disc Tissue Allograft Supplementation; One- and Two-level Treatment of Degenerated Intervertebral Discs in Patients with Chronic Discogenic Low Back Pain: One Year Results of the VAST Randomized Controlled Trial. Pain Physician. 2021 Sep;24(6):465-477. No abstract available.

  • Beall DP, Wilson GL, Bishop R, Tally W. VAST Clinical Trial: Safely Supplementing Tissue Lost to Degenerative Disc Disease. Int J Spine Surg. 2020 Apr 30;14(2):239-253. doi: 10.14444/7033. eCollection 2020 Apr.

MeSH Terms

Conditions

Intervertebral Disc DegenerationLow Back PainBack Pain

Interventions

Sodium Chloride

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Timothy Ganey, PhD

    VIVEX Biologics, Inc.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
The assignment to treatment (active allograft, or placebo, or conservative care) is open label at Day 0 of the Active Phase to the extent that subjects receiving allograft or placebo will not be aware of what they have received, while those assigned to conservative care will be aware. All site study staff will be aware of the group to which each subject is randomized. Sites will be trained to ensure that subjects receiving the allograft or placebo treatment will remain blinded to their treatment throughout the study duration.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Multi-center, prospective, randomized, parallel-arm study.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 11, 2018

First Posted

October 17, 2018

Study Start

August 22, 2017

Primary Completion

January 31, 2022

Study Completion

January 31, 2022

Last Updated

July 7, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations