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New CT-guided screw technique may spare spine patients from repeat surgery

NCT ID NCT07443267

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested a minimally invasive procedure called CT-guided trans-facet screw fixation for 24 patients whose spine became unstable after a prior back surgery (laminectomy). Instead of open surgery under general anesthesia, the procedure uses a CT scan to guide small screws into the spine under local anesthesia. The goal was to see if this gentler approach could reduce pain and improve daily activities, potentially avoiding the need for another major operation.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

24 people

The number who actually took part.

Started

Mar 2023

Finished

Feb 2026

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Patients consulting at the University Hospital of Nice (CHU de Nice).

Ages

41 to 93 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Treated at the University Hospital of Nice between march 2023 and january 2026 with trans-facet arthrodesis for persistent lumbar segment instability following previous laminectomy surgery. * MRI or scintigraphy imaging showed signs suggestive of instability * Newly developed or worsening spondylolisthesis on successive examinations * Congestive arthropathy * Facet dislocation * Inflammatory disc disease (MODIC type 1 changes) Exclusion Criteria: * Inability to tolerate the prone position under local anesthesia. * Presence of anatomical variants precluding the technical feasibility of transfacet fixation.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • CHU NICE

    Nice, Alpes Maritimes, 0600, France

More trials for these conditions

Other studies related to the condition(s) this trial covers.