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Intervertebral Disc DegenerationNCT04408846

Minimally Invasive Surgery Versus Traditional Open Surgery In The Treatment Of Single Level Lumbar Stenosis

A study testing Lumbar fusion in people with Intervertebral Disc Degeneration and Lumbar Spinal Stenosis, run by Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan at 1 site in Russia.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to determine the effectiveness of minimally invasive surgical technique over the traditional open surgical procedure in patients with degenerative lumbar stenosis Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Lumbar fusion
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteRussia
Study dates
1 Dec 2020to 1 Dec 2023
Phase
Interventional
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18 to 75 years;
  • Patient has single level degenerative lumbar spinal stenosis and an indication for a single level instrumented lumbar fusion for the treatment;
  • Symptoms persisting for at least three months prior to surgery;
  • Given written Informed Consent;
  • Able and agree to fully comply with the clinical protocol and willing to adhere to follow-up schedule and requirements.

Who cannot join

  • Prior lumbar spinal fusion at any level;
  • Other non-degenerative spinal conditions (e.g. infectious, traumatic, metabolic, inflammatory, neoplastic, structural or other pathology) that may have an impact on subject safety, wellbeing or the intent and conduct of the study;
  • Any condition that cannot be treated with mini-invasive unilateral decompression and fusion;
  • History or presence of any other major neurological disease or condition that may interfere with the study assessments (e.g. significant peripheral neuropathy, multiply sclerosis);
  • Previous enrollment in this study, current enrollment or plans to be enrolled in another study (in parallel to this study).

Trial locations and contacts

1 site in 1 country.

Russia1 site
  • Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan

    Novosibirsk, 630091

Other trials in Russia

About this study

Official title: An Open-Label Randomized Controlled Study of the Efficacy of Surgical Treatment in Patients With Single Level Lumbar Spinal Stenosis Using Minimally Invasive Surgery and Traditional Open Surgical Procedure

The purpose of this study is to determine the effectiveness of minimally invasive surgical technique over the traditional open surgical procedure in patients with degenerative lumbar stenosis

Being tested
Lumbar fusion
Medical subject headings
Intervertebral Disc Degeneration, Spinal Stenosis

What participants receive

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

  • Lumbar fusionDevice

    Patients will receive a single level instrumented fusion using a minimally invasive or open traditional surgical procedure with a posterior fixation. For the use of a posterior fixation system, the CD Horizon® Spinal System, is mandatory in this study and will be either minimally invasive or open.

Study groups in NCT04408846
Study groupRoleWhat they receive
Minimally invasive lumbar fusionOtherNot described
Receives: Device: Lumbar fusion
Open posterior lumbar fusionOtherNot described
Receives: Device: Lumbar fusion

What is being measured

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

  1. Change from baseline in Oswestry Disability Index (ODI)

    To observe the change of ODI as compared to baseline through follow-up terms

    Measured: 3 months

Secondary outcomes (9)
  1. Change from baseline in Oswestry Disability Index (ODI)

    To observe the change of ODI as compared to baseline through follow-up terms

    Measured: Through 2 years

  2. Change from baseline in Numeric Pain Rating Score (NPRS)

    To observe the change of NPRS as compared to baseline through follow-up terms

    Measured: Through 2 years

  3. Change from baseline in EuroQol Five-Dimensional descriptive system questionnaire (EQ-5D)

    To observe the change of EQ-5D as compared to baseline through follow-up terms

    Measured: Through 2 years

  4. Change from baseline in Douleur Neuropathique 4 (DN4)

    To observe the change of DN4 as compared to baseline through follow-up terms

    Measured: Through 2 years

  5. Change from baseline in The Health Transition Item from SF-36 (HTI Item)

    To observe the change of HTI Item through follow-up terms

    Measured: Through 2 years

  6. Change from baseline in Clinical Global Impression Of Change (CGIC) scale

    To observe the change of CGIC through follow-up terms

    Measured: Through 2 years

  7. Fusion rate success

    Interbody fusion rate on CT based on Tan grades

    Measured: 12 months and 24 months post op

  8. Cost-effectiveness

    Total cost of surgical procedure (implanted system, the salary for surgery team) and the cost of patient's staying at the clinic before discharge.

    Measured: 14th day of hospital stay

  9. Adverse Events

    Document Adverse Events (incl. adverse events related to device) occurrence throughout the study

    Measured: Through 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 May 2020
  2. Study start1 Dec 2020 (estimated)
  3. Primary completion1 Dec 2021 (estimated)
  4. Study completion1 Dec 2023 (estimated)

Why it stopped: The Study will be conducted in another research center. The Sponsor has changed.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04408846
Sponsor's protocol ID
NS02-01
Status last verified
May 2020
First submitted
20 May 2020
Last updated
11 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Lumbar fusion in people with Intervertebral Disc Degeneration and Lumbar Spinal Stenosis, run by Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan at 1 site in Russia.

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 5 inclusion and 5 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: withdrawn, as of the sponsor's last update on 11 Sep 2020. 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 Russia. 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?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in Oswestry Disability Index (ODI) (time frame: 3 months). 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 11 Sep 2020.

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