NCT04848376

Brief Summary

This is a post-market clinical follow-up study that use questionnaires such as Visual Analog Scale (VAS), the Neck Disability Index (NDI), or the Oswestry Disability Index (ODI) to compare the clinical improvement effects before and after surgery.

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 Sep 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

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

September 9, 2019

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

April 12, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 19, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 8, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 8, 2022

Completed
Last Updated

April 19, 2021

Status Verified

April 1, 2021

Enrollment Period

3 years

First QC Date

April 12, 2021

Last Update Submit

April 14, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual Analogue Scale- Change from baseline at 2 year

    Visual Analogue Scale is a patient-reported outcome measure. The scale ranges from 0 to 10. A score of 0 represents no pain, while a score of 10 represents extreme pain. Compare baseline and postoperative improvement VAS scores.

    Change from baseline at 2 year

Secondary Outcomes (4)

  • Neck Disability Index

    Baseline, 6 months, 12 months, 24 months

  • Oswestry Disability Index

    Baseline, 6 months,12 months, 24 months

  • Number of Device-related Adverse Events

    Baseline, 6 months,12 months, 24 months

  • Fusion Rate

    Baseline, 6 months,12 months, 24 months

Study Arms (1)

Spine surgery

Use these system: (1) SmartLoc (2) SmartLoc Evo(3) Winloc (4) Vigor PEEK Cervical Disc Spacer (5) Combo C (6) Polymer Lumbar Disc Spacer (7) X'Plo (8) Rainboo (9) Combo L

Device: (1) SmartLoc (2) SmartLoc Evo (3) Winloc(4) Vigor PEEK Cervical Disc Spacer (5) Combo C (6) Polymer Lumbar Disc Spacer (7) X'Plo (8) Rainboo (9) Combo L

Interventions

As long as there are patients using the above device, conduct questionnaire interview.

Spine surgery

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The patients have implanted an A-SPINE device to stabilize the spine and/or restore the height of disc.

You may qualify if:

  • Subject is above 20 years of age;
  • Subject is indicated for A-SPINE Spinal Fixation System;
  • Subject is willing and able to provide informed consent to participate in the study;
  • Subject is willing and able to understand the purpose of the study, his/her role, and is available to return to the clinic/hospital for all required follow-up visits.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taichung Tzu Chi Hospital

Taichung, 427213, Taiwan

RECRUITING

MeSH Terms

Conditions

Intervertebral Disc DegenerationKyphosisScoliosisWounds and InjuriesNeoplasmsConstriction, PathologicCongenital Abnormalities

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal DiseasesSpinal CurvaturesPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Bryan Huang, MD

    Taichung Tzu Chi Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

April 12, 2021

First Posted

April 19, 2021

Study Start

September 9, 2019

Primary Completion

September 8, 2022

Study Completion

September 8, 2022

Last Updated

April 19, 2021

Record last verified: 2021-04

Locations