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Degenerative Disc DiseaseNCT04848376

Post-Market Clinical Follow-up Study of A-SPINE's Products

An observational study of Degenerative Disc Disease and Kyphosis, run by A-Spine Asia Co., Ltd. at 1 site in Taiwan.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

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. Read more about this study

Who is it for?
Ages 20 to 80 years
Conditions the study is for
Degenerative Disc Disease, Kyphosis, Scoliosis
What is being tested?
(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
Type of treatment
Medical device
How many people
200 participants
Where
1 siteTaiwan
Study dates
9 Sep 2019to 8 Sep 2022
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 20 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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

Who may be able to join

  • 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.

Who cannot join

  • Subjects will be excluded if, in the opinion of the Investigator, the subject does not qualify based on approved labeling requirements or Subject Inclusion Criteria.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • Taichung Tzu Chi Hospital

    Taichung, 427213

    Bryan Huang, MD, +886-4-36060666 ext. 3129

    Bryan Huang, MD

    Recruiting

Other trials in Taiwan

About this study

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.

Read the detailed description

The purpose of study is to confirm the safety and and performance of the A-SPINE's products for using 2 years. This post-market clinical follow-up study use questionnaires such as Visual Analog Scale (VAS), the Neck Disability Index (NDI), or the Oswestry Disability Index (ODI) to evaluate the clinical improvement effects. Subjects will be evaluated at pre-operation, 6 months, 12 months, and 2 years post treatment. Finally, analyze the clinical outcome, fusion rate, and adverse events.

Being tested
(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
Medical subject headings
Intervertebral Disc Degeneration, Kyphosis, Scoliosis, Wounds and Injuries, Neoplasms, Constriction, Pathologic, Congenital Abnormalities

What participants receive

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

  • (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 LDevice

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

Study groups in NCT04848376
Study groupRoleWhat they receive
Spine surgeryUse 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
Receives: 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

What is being measured

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

  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.

    Measured: Change from baseline at 2 year

Secondary outcomes (4)
  1. Neck Disability Index

    The NDI is a questionnaire that is commonly used in clinical trials to measure the self-reported functional status of patients with neck pain.The ten questions are measured on a 6-point scale from 0 (no disability) to 5 (full disability). Compare baseline and postoperative improvement NDI scores.

    Measured: Baseline, 6 months, 12 months, 24 months

  2. Oswestry Disability Index

    The ODI is a questionnaire that is commonly used in clinical trials to measure the self-reported functional status of patients with neck pain.The ten questions are measured on a 6-point scale from 0 (no disability) to 5 (full disability). Compare baseline and postoperative improvement ODI scores.

    Measured: Baseline, 6 months,12 months, 24 months

  3. Number of Device-related Adverse Events

    Adverse events associated with the device will be assessed at each follow-up visit and the number of cases at the 2-year follow-up will be counted.

    Measured: Baseline, 6 months,12 months, 24 months

  4. Fusion Rate

    Use X-ray or CT to detect the spine fusion.

    Measured: Baseline, 6 months,12 months, 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 posted19 Apr 2021
  2. Study start9 Sep 2019
  3. Primary completion8 Sep 2022 (estimated)
  4. Study completion8 Sep 2022 (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
Cohort
Time perspective
Prospective
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04848376
Sponsor's protocol ID
REC108-16
Status last verified
Apr 2021
First submitted
12 Apr 2021
Last updated
19 Apr 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Degenerative Disc Disease and Kyphosis, run by A-Spine Asia Co., Ltd. at 1 site in Taiwan.

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 1 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 19 Apr 2021. 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 Taiwan. 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 Shu-Ting LIU, MS (+886-2-29267088 ext. 621, charlotte@aspine.com.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Visual Analogue Scale- Change from baseline at 2 year (time frame: Change from baseline at 2 year). 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 19 Apr 2021.

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