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ScoliosisNCT02659722

InterFuse® S and T for the Treatment of Scoliosis, Spondylolisthesis and Degenerative Disc Disease (DDD)

An observational study of Scoliosis and Back Pain, run by Vertebral Technologies, Inc. at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The primary objective of this prospective, post-market study is to collect data to assess the long term outcome of a broad contact modular interbody device in the form of the InterFuse S™ or InterFuse T™ device in patients undergoing long construct fusion for degenerative disc disease and/or scoliosis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Scoliosis, Back Pain
What is being tested?
InterFuse
Type of treatment
Medical device
How many people
200 participants
Where
1 siteUnited States
Study dates
Jan 2014to Jan 2019
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: The protocol includes skeletally mature patients both male and female, 18 to 89 years old, with degenerative disc disease (DDD) and/or scoliosis and a planned fusion of at least five levels.. DDD is defined as discogenic back pain with degeneration of the disc confirmed by patient history and radiographic studies.

Who may be able to join

  • 1. The patients has a planned fusion construct of at least five levels and will have the InterFuse (S) or (T) planned for L5-S1 and/or L4-L5.
  • 2. The patient has documented conservative (non-operative) treatment for at least 6 months.
  • 3. The patient has a VAS score of ≥ 60 mm for Back and/or Leg. 4. The patient has an ODI ≥ 40%. 5. The general condition of the patient is appropriate for surgery, as evaluated by the Investigator.
  • 6. The patient is willing and able to comply with study requirements. 7. The patient has agreed to participate in the study

Who cannot join

  • 1. The patient has undergone any prior spinal fusion surgery at the proposed treatment level(s). Previous non-fusion surgery at the proposed treatment level(s) is acceptable.
  • 2. The patient has osteoporosis or severe osteopenia as determined by the Investigator. A clinical SCORE calculator may be utilized for females over 40 years of age.
  • 3. The patient has grade 2 or higher spondylolisthesis or retrolisthesis at the affected level(s).
  • 4. The patient has known neoplastic disease other than skin cancer. 5. The patient has a Body Mass Index (BMI) of greater than 40; BMI = wt (kg)/ht2 (m2).
  • 6. The patient has an active infection. 7. The patient is pregnant or is planning on becoming pregnant in the next two years.
  • 8. The patient is mentally ill or has a history of drug abuse or severe depression/ psychosocial issues.
Show all 9Show fewer
  • 9. The patient has a known allergy to polyether ether ketone (PEEK), stainless steel or tantalum.
  • 10. The patient is currently enrolled in an investigational spine study. 11. The patient has rheumatoid arthritis, ankylosing spondylitis or other autoimmune disease.
  • 12. The patient has symptomatic fibrous arachroiditis.

Trial locations and contacts

1 site in 1 country.

Jeff Felt, MD contact

612-708-4838

jfelt@vti-spine.com

Ben A. Wasscher, MBA contact

763-218-4311

bwasscher@vti-spine.com

United States1 site, 1 recruiting
  • SUNY Upstate

    Syracuse, New York, 13210

    Tina Craig, CCRP, 315-464-8618, craigt@upstate.edu

    Recruiting

Other trials in United States

About this study

Official title: A Multi-Center Prospective Study of Vertebral Technologies, Inc. (VTI) InterFuse® S and InterFuse® T for the Treatment of Scoliosis, Spondylolisthesis and Degenerative Disc Disease.

The primary objective of this prospective, post-market study is to collect data to assess the long term outcome of a broad contact modular interbody device in the form of the InterFuse S™ or InterFuse T™ device in patients undergoing long construct fusion for degenerative disc disease and/or scoliosis. Comparisons will be made with published historical data..

Read the detailed description

The primary objective of this prospective, post-market study is to collect data to assess the long term outcome of a broad contact modular interbody device in the form of the InterFuse S™ or InterFuse T™ device in patients undergoing long construct fusion for degenerative disc disease and/or scoliosis. While there is no concurrent control population, there is ample historical control data to be used for comparison.

The study will include up to two hundred (200) patients, up to 10 centers, and provide a prospective evaluation of the InterFuse "T" and/or InterFuse "S" Interbody Fusion System. Primary endpoints will be assessed at twelve months post-surgery. All patients enrolled in the study will be followed for at least 24 months.

Conditions
Scoliosis, Back Pain
Being tested
InterFuse
Keywords
INTERVERTEBRAL DISC DEGENERATION, Bone Disease, Musculoskeletal disease, Spinal disease
Medical subject headings
Scoliosis, Back Pain, Intervertebral Disc Degeneration, Bone Diseases, Musculoskeletal Diseases, Spinal Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • InterFuseDevice

    Also called InterFuse S, InterFuse T, Modular Lumbar Interbody Fusion, Expandable cage

    TRansforaminal or Posterior placement of an InterFuse S and/or T device, in combination with approved posterior fixation

What is being measured

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

  1. disc height retention

    loss of restored disc height over time

    Measured: 24 months

  2. Complications

    Migration, subsidence, hardware lossening and others

    Measured: 24 months

  3. Lordosis

    retention of restored degree of lordosis

    Measured: 24 months

  4. Fusion

    Speed of fusion

    Measured: 24 months

Secondary outcomes (3)
  1. Pain and function Scores

    Visual Analog Scale (VAS) leg and back (at rest and active)

    Measured: 24 months

  2. Scoliosis Research Society (SRS) Scores

    Scoliosis Research Society Scores

    Measured: 24 months

  3. Complications II

    re-admission rate and re-operation rate

    Measured: 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 posted20 Jan 2016 (estimated)
  2. Study startJan 2014
  3. Primary completionJun 2018 (estimated)
  4. Study completionJan 2019 (estimated)

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
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02659722
Sponsor's protocol ID
VTI-012
Status last verified
Nov 2016
First submitted
15 Jan 2016
Last updated
2 Nov 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: Presentations by investigator(s) at scientific meetings, submission of manuscript to peer reviewed journal

Questions about this trial

What is this clinical trial studying?

An observational study of Scoliosis and Back Pain, run by Vertebral Technologies, Inc. at 1 site 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 4 inclusion and 9 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: status not confirmed, as of the sponsor's last update on 2 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jeff Felt, MD (612-708-4838, jfelt@vti-spine.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

disc height retention (time frame: 24 months). The study lists 4 primary outcomes in all. 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 2 Nov 2016.

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