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Degenerative Disc DiseaseTLFNCT00965380

Trinity Evolution in Posterior or Transforaminal Lumbar Interbody Fusion (PLIF/TLIF)

An observational study of Degenerative Disc Disease, run by Orthofix Inc. at 15 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

The purpose of this study is to utilize Trinity Evolution in conjunction with an interbody spacer and supplemental posterior fixation of the surgeon's choice and to follow the patients to measure the clinical outcomes and rate of fusion. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Degenerative Disc Disease
How many people
207 participants
Where
15 sitesUnited States
Study dates
Sep 2009to Jan 2015
Phase
Observational
Are there results?
None posted in the registry

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

Study population: Patients with symptomatic lumbar degenerative disc disease scheduled to undergo PLIF or TLIF.

Who may be able to join

  • Symptomatic lumbar degenerative disc disease at 1 or 2 adjacent levels between L3 and S1
  • Patients with back and/or leg pain scheduled for stabilization with or without decompression via a TLIF or PLIF approach utilizing an interbody spacer and supplemental posterior fixation.
  • Greater than 18 years of age
  • Unresponsive to conservative care over a period of at least 6 months or has progressive neurological signs and/or symptoms of neurological compromise that mandate urgent surgical intervention
  • Willing and able to comply with the requirements of the protocol including follow-up requirements
  • Willing and able to sign a study specific informed consent.

Who cannot join

  • Patients requiring surgical treatment other than at 1 or 2 adjacent levels between L3 and S1
  • Active local or systemic infection
  • Currently pregnant or considering becoming pregnant during the follow-up period
  • Active malignancy or having been on chemotherapy of any kind for a malignancy in the past 1 year
  • Use of any other bone graft or bone graft substitute in addition to or in place of Trinity Evolution matrix in and around the interbody spacer.
  • Use of adjunctive post-operative stimulation
  • Prior interbody surgery at the same level
  • Has a known history of hypersensitivity or anaphylactic reaction to dimethyl sulfoxide (DMSO).

Trial locations and contacts

15 sites in 1 country.

15 sites in 1 country

United States15 sites
  • University of Michigan A. Alfred Taubman Health Care Center

    Ann Arbor, Michigan, 48109

  • Boulder Neurosurgical Associates

    Boulder, Colorado, 80304

  • Cooper University Neurological Institute

    Camden, New Jersey, 08103

  • Total Spine Care

    Canton, Connecticut, 06019

  • Carolina NeuroSurgery & Spine

    Charlotte, North Carolina, 28204

  • Triangle Orthopaedic Associates

    Durham, North Carolina, 27704

  • Duke University

    Durham, North Carolina, 27710

  • Middlesex Orthopedic Surgeons

    Middletown, Connecticut, 06457

  • Center for Advanced Neuro and Spine

    New Britain, Connecticut, 06051

  • Spine Surgery of Buffalo Niagara

    Niagara Falls, New York, 14304

  • Parkview Orthopaedic Group

    Palos Heights, Illinois, 60463

  • Triangle Neurosurgery

    Raleigh, North Carolina, 27607

  • Tuckahoe Orthopedic Surgeons

    Richmond, Virginia, 23226

  • Optim Healthcare (Formerly Southeastern Orthopedic Center)

    Savannah, Georgia, 31405

  • Willis Knighton Health System

    Shreveport, Louisiana, 71105

Other trials in United States

About this study

Official title: A Radiographic and Clinical Study Evaluating a Novel Allogeneic, Cancellous, Bone Matrix Containing Viable Stem Cells (Trinity Evolution™ Viable Cryopreserved Cellular Bone Matrix) in Posterior Lumbar or Transforaminal Lumbar Interbody Fusion (PLIF or TLIF)

The purpose of this study is to utilize Trinity Evolution in conjunction with an interbody spacer and supplemental posterior fixation of the surgeon's choice and to follow the patients to measure the clinical outcomes and rate of fusion. The hypothesis of the study is that Trinity Evolution combined with an interbody spacer and supplemental posterior fixation will result in fusion rates and clinical outcomes similar to those with other routinely used autograft and allograft materials including: fusion, improvement in pain and function, maintenance of lower extremity neurological function, and absence of serious adverse events related to the use of the Trinity Evolution product.

Read the detailed description

Degenerative disorders of the lumbar spine can lead to a multitude of clinical problems including back pain and/or leg pain secondary to nerve compression and/or deformity. When conservative (non-surgical) treatment fails after at least a 6 month period and/or non-operative treatment is not indicated, patients and physicians may turn to a surgical solution. Surgical options consist basically of decompressing nerves, correcting and/or stabilizing deformities if required and fusing the segment, depending on the clinical situation. The "gold standard" for aiding healing in spinal fusion surgeries is the harvesting of autograft from the patient's iliac crest and placing it in and around the segments of the spine that are intended to be fused. Autograft is considered the "gold standard" because it contains the essential elements required for successful bone grafting: osteogenesis, osteoconduction, and osteoinduction.

However, the morbidity of harvesting autograft has been well documented and includes chronic donor-site pain, infection, neurologic injury, blood loss, deformity, bowel injury, hernia, and prolonged surgical and hospitalization time. There are now a number of products on the market to minimize or replace the use of autograft. However, few of these products contain all three essential bone-forming elements (osteogenesis, osteoconduction, and osteoinduction) in a single, stand alone product.

Trinity Evolution is a novel, allogeneic cancellous bone matrix containing viable osteoprogenitor cells, mesenchymal stem cells and a demineralized cortical bone (DCB) component to provide the required osteoconduction, osteogenesis, and osteoinduction necessary for successful bone grafting. Preclinical studies with Trinity Evolution have demonstrated in-vitro and in-vivo safety and effectiveness. Trinity Evolution is considered an allograft and as such is a "minimally manipulated" tissue and is labeled for bone repair for spinal, orthopedic and podiatric indications where autograft is used. The dosage will be dependent upon the specific requirements of the case.

Keywords
Trinity Evolution, Symptomatic lumbar degenerative disc disease, Posterior lumbar interbody fusion, Transforaminal lumbar interbody fusion
Medical subject headings
Intervertebral Disc Degeneration

What is being measured

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

  1. Fusion Rates for Trinity Evolution

    Measured: Operative to 24 months follow-up

Secondary outcomes (2)
  1. NDI relative improvement; VAS improvement; Maintenance or improvement of neurological function

    Measured: Pre-op to 24 months follow-up

  2. Complication Rates for Trinity Evolution

    Measured: Operative to 24 months

Timeline

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

  1. First posted25 Aug 2009 (estimated)
  2. Study startSep 2009
  3. Primary completionNov 2014
  4. Study completionJan 2015

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
207 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00965380
Sponsor's protocol ID
CP-01006B
Acronym
TLF
Status last verified
Oct 2018
First submitted
21 Aug 2009
Last updated
23 Oct 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Degenerative Disc Disease, run by Orthofix Inc. at 15 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 6 inclusion and 8 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 23 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Fusion Rates for Trinity Evolution (time frame: Operative to 24 months follow-up). 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 23 Oct 2018.

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