NCT03532945

Brief Summary

This is a long-term follow-up study for more than 3 years to evaluate the efficacy and safety of bioactive glass-ceramic intervertebral spacer (Novomax) in posterior lumbar interbody fusion.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
62

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2010

Longer than P75 for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 28, 2010

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 13, 2013

Completed
2.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 7, 2016

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

May 2, 2018

Completed
20 days until next milestone

First Posted

Study publicly available on registry

May 22, 2018

Completed
Last Updated

May 22, 2018

Status Verified

May 1, 2018

Enrollment Period

2.9 years

First QC Date

May 2, 2018

Last Update Submit

May 10, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bone fusion with radiographs (X-ray)

    Evaluation of bone fusion between bone substitutes and vertebral endplates with X-ray for 36 months(or more than 36 months) after PLIF surgery.

    for 36 months after surgery

Secondary Outcomes (5)

  • Bone fusion with 3-dimensional computed tomography(CT)

    for 36 months after surgery

  • The Oswestry Disability Index(ODI) assessment

    for 36 months after surgery

  • The SF(Short Form)-36 questionnaire assessment

    for 36 months after surgery

  • VAS for target site

    for 36 months after surgery

  • 1.Number of Participants with Adverse Events as a Measure of Safety and Tolerability

    for 36 months after surgery

Study Arms (2)

Bioactive Glass-Ceramic Spacer

EXPERIMENTAL

The one-level Posterior Lumbar Interbody Fusion(PLIF) surgery will be carried out with Novomax, which is the bioactive glass ceramic intervertebral spacer.

Device: Bioactive Glass-Ceramic Spacer

Titanium cage

ACTIVE COMPARATOR

The one-level Posterior Lumbar Interbody Fusion(PLIF) surgery will be carried out with titanium cage.

Device: Titanium cage

Interventions

Also known as: Novomax
Bioactive Glass-Ceramic Spacer
Titanium cage

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \[In Interventional Study\]
  • Subjects who required between L1 and S1 among those who required an extensive laminectomy or facetectomy to correct severe disc extrusion or severe spinal stenosis or those who required PLIF due to grade I or II spondylolisthesis
  • \[In Long-term Follow-up Study\]
  • Subjects who are treated with bioactive glass ceramic intervertebral spacer or titanium cage in one-level PLIF surgery

You may not qualify if:

  • \[In Interventional Study\]
  • Subjects with average T-scores of L1-L4 at \<-3.0 in DEXA bone density tests
  • Subjects who are pregnant or breast-feeding
  • Subjects with a history of malignant tumor or malignant diseases (but the cases of cured disease with no relapse for the past 5 years were included in the present study)
  • Subjects with abnormal blood potassium and phosphorus levels
  • Subjects who are considered not suitable for the study by significant disease(liver disease, kidney disease, respiratory disease, metabolic disease, or psychological disease)
  • Subjects who are not able to comply with the study requirements
  • Subjects who are considered not suitable for the study by the investigator
  • \[In Long-term Follow-up Study\]
  • Subjects who are not able to comply with the study requirements
  • Subjects who are considered not suitable for the study by the investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Bong-Soon Chang, MD. PhD.

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR
  • Ki Hyoung Koo, MD. PhD.

    DongGuk University

    PRINCIPAL INVESTIGATOR
  • Ho-Joong Kim, MD. PhD.

    Seoul National University Bundang Hospital

    PRINCIPAL INVESTIGATOR
  • Jae Hyup Lee, MD. PhD.

    SMG-SNU Boramae Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 2, 2018

First Posted

May 22, 2018

Study Start

October 28, 2010

Primary Completion

September 13, 2013

Study Completion

April 7, 2016

Last Updated

May 22, 2018

Record last verified: 2018-05