NCT05610397

Brief Summary

This is a Retrospective, Observational Multi-Center study, utilizing patients diagnosed with up to a Grade1 spondylolisthesis or retrolisthesis or symptomatic degenerative disc disease and treated with STALIF® C, or M, Ti and/or FLX implants at one or two levels.

Trial Health

35
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 Apr 2023

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

First Submitted

Initial submission to the registry

October 28, 2022

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 9, 2022

Completed
6 months until next milestone

Study Start

First participant enrolled

April 24, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2024

Completed
Last Updated

January 12, 2023

Status Verified

November 1, 2022

Enrollment Period

1 year

First QC Date

October 28, 2022

Last Update Submit

January 11, 2023

Conditions

Keywords

RetrolisthesisGrade 1 SpondyloisthesisDegenerative Disc DiseaseSymptomatic Cervical Disc Disease

Outcome Measures

Primary Outcomes (2)

  • Oswestry Disability Index (ODI) Questionnaire

    Assessing low back disability. Questionnaire consists of 10 sections with 6 possible choices in each section. Patient to choose 1 answer that best describes his/her ability to manage everyday activities. The questions weighted and summarized providing physical and mental health scores (PCS and MCS) ranging from 0 to 100. High scores indicating worse outcome and lower scores indicating better outcomes.

    Change from baseline at 24 months

  • Neck Disability Index (NDI)

    Assessing cervical neck disability questionnaire. Questionnaire consists of 10 sections with 6 possible choices in each section. Patient to choose 1 answer that best describes his/her ability to manage everyday life activities. The questions weighted and summarized providing physical and mental health scores (PCS and MCS) and range from 0 to 100. High scores indicating worse outcome and lower scores indicating better outcomes.

    Change from baseline at 24 months

Secondary Outcomes (5)

  • Patient Self Satisfaction Survey

    Post-op at 24 months

  • Surgical Interventions

    Post-op Day 1 of surgery to 6 months

  • Adverse Events

    Day of surgery to 12 months

  • Surgeon Self Satisfaction Survey

    Post-op at 24 months

  • Quality of Lift Questionnaire (SF-12) Prospective Arm of Study

    Post-op at 24 months.

Study Arms (8)

1 level STALIF® C Ti

25 patients who have a 1 level implant with STALIF® C Ti

Device: STALIF®

1 level STALIF® C FLX

25 patients who have a 1 level implant with STALIF® C FLX

Device: STALIF®

1 level STALIF® M Ti

25 patients who have a 1 level implant with STALIF® M Ti

Device: STALIF®

1 level STALIF® M FLX

25 patients who have a 1 level implant with STALIF® M FLX

Device: STALIF®

2 level STALIF® C Ti

25 patients who have a 2 level implant with STALIF® C Ti

Device: STALIF®

2 level STALIF® C FLX

25 patients who have a 2 level implant with STALIF® C FLX

Device: STALIF®

2 level STALIF® M Ti

25 patients who have a 2 level implant with STALIF® M Ti

Device: STALIF®

2 level STALIF® M FLX

25 patients who have a 2 level implant with STALIF® M FLX

Device: STALIF®

Interventions

STALIF®DEVICE

STALIF® C, or M, Ti or FLX

Also known as: STALIF® Cervical, Midline, Lumbar
1 level STALIF® C FLX1 level STALIF® C Ti1 level STALIF® M FLX1 level STALIF® M Ti2 level STALIF® C FLX2 level STALIF® C Ti2 level STALIF® M FLX2 level STALIF® M Ti

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Surgeon medical records. Hospital medical records.

You may qualify if:

  • Diagnosed with up to a Grade1 spondylolisthesis or retrolisthesis or degenerative disc disease of the cervical or lumbar spine at time of surgery.
  • levels, between:
  • C: C2-T1 (neck)
  • M: L2-S1 (low back)
  • Skeletally mature at the time of surgery with clinical and radiological evidence of degenerative disc disease of the cervical or lumbar spine.

You may not qualify if:

  • Subject who had surgery with the STALIF devices at more than 2-levels.
  • In the Investigator's opinion, the subject diagnosed with a disease or condition, which precludes the possibility of healing at the time of surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Intervertebral Disc Degeneration

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Bernd Illerhaus, MD

    Orthopädisch-Neurochirurgisches Zentrum

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

October 28, 2022

First Posted

November 9, 2022

Study Start

April 24, 2023

Primary Completion

April 30, 2024

Study Completion

September 1, 2024

Last Updated

January 12, 2023

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Retrospective Chart Review Study with a Prospective Arm. Surgery occurred between 2014 - present.