Viable Allograft Supplemented Disc Regeneration in the Treatment of Patients With Low Back Pain
VAST
1 other identifier
interventional
218
1 country
13
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2017
Longer than P75 for not_applicable
13 active sites
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
CompletedFirst Submitted
Initial submission to the registry
October 11, 2018
CompletedFirst Posted
Study publicly available on registry
October 17, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2022
CompletedJuly 7, 2021
April 1, 2021
4.4 years
October 11, 2018
July 2, 2021
Conditions
Keywords
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
EXPERIMENTALInjection of viable allograft
Placebo
PLACEBO COMPARATORInjection of saline
Conservative Care
NO INTERVENTIONContinued conservative care treatment
Interventions
Injection of viable allograft into the nucleus pulposus of the degenerated disc
Injection of sterile normal saline (0.9% sodium chloride) into the nucleus pulposus of the degenerated disc
Eligibility Criteria
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
IPM Medical Group
Walnut Creek, California, 94598, United States
Laser Spine Institute
Tampa, Florida, 33607, United States
Athens Orthopedic Clinic
Athens, Georgia, 30606, United States
Neurological Institute of Savannah
Savannah, Georgia, 31405, United States
OrthoIndy
Indianapolis, Indiana, 46278, United States
Michigan Spine Clinic
Brownstown, Michigan, 48183, United States
Ainsworth Institute of Pain Management
New York, New York, 10022, United States
Clinical Investigations, LLC
Edmond, Oklahoma, 73013, United States
Invictus Healthcare
Tulsa, Oklahoma, 74133, United States
Texas Back Institute
Plano, Texas, 75093, United States
Virginia iSpine Physicians
Richmond, Virginia, 23235, United States
Gershon Pain Specialists
Virginia Beach, Virginia, 23454, United States
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.
PMID: 34875850DERIVEDBeall 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.
PMID: 34554689DERIVEDBeall 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.
PMID: 32355632DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Timothy Ganey, PhD
VIVEX Biologics, Inc.
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
- 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