NCT02171169

Brief Summary

The purpose of this retrospective data review is to evaluate the health economic drivers and complications of two surgical procedures: transsacral lumbar interbody fusion and transforaminal lumbar interbody fusion when used in conjunction with bilateral supplemental screw fixation as an adjunct to fusion. Devices used in both systems are cleared for use and comply with US regulations and requirements.

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
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2014

Shorter than P25 for all trials

Geographic Reach
1 country

3 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

June 1, 2014

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

June 19, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 24, 2014

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
Last Updated

September 3, 2014

Status Verified

September 1, 2014

Enrollment Period

11 months

First QC Date

June 19, 2014

Last Update Submit

September 2, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety

    Incidence of reported adverse events, including those requiring medical intervention.

    3 months post-operative

Secondary Outcomes (2)

  • Health Economic

    Up to 3 months post-operative

  • Clinical Effectiveness

    3 months post-operative

Study Arms (2)

Transsacral lumbar interbody fusion

Transforaminal lumbar interbody fusion

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subject candidates are those that have been treated with either the transsacral or transforaminal lumbar interbody fusion procedure at least one year prior to this evaluation.

You may qualify if:

  • Adult aged 18 years or older
  • Male or Female subject that had previously received transsacral single-level procedure when used in conjunction with bilateral pedicle screw fixation or TLIF single-level procedure with bilateral supplemental screw fixation (e.g. pedicle screws, anterior devices with screw anchoring, anterior lumber plates) as an adjunct to fusion at L5-S1 to treat spinal stenosis, spondylolithesis or degenerative disc disease (DDD)
  • Subject that was treated no less than 1 year (-2 months) prior to this evaluation with a transsacral or TLIF procedure by participating surgeons

You may not qualify if:

  • Subject had history of previous back operations at the time of the index procedure
  • Subject had extraspinal cause of back pain or sciatica at the time of the index procedure
  • Severe scoliosis in the lumbar region
  • Subject was or is currently involved in active litigation
  • Subject that had a diagnosis and received a transsacral or TLIF procedure at L5-S1 levels and did not require treatment at any other lumbar levels at the time of surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

St. Joseph Heritage Healthcare

Fullerton, California, 92835, United States

Location

Michigan Spine Institute

Waterford, Michigan, 48328, United States

Location

University Hospitals Case Medical Center

Cleveland, Ohio, 44106, United States

Location

MeSH Terms

Conditions

Spinal StenosisSpondylolisthesisIntervertebral Disc Degeneration

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal DiseasesSpondylolysisSpondylosis

Study Officials

  • Peter Whang, MD

    Yale University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2014

First Posted

June 24, 2014

Study Start

June 1, 2014

Primary Completion

May 1, 2015

Study Completion

May 1, 2015

Last Updated

September 3, 2014

Record last verified: 2014-09

Locations