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Arthropathy of Lumbar FacetNCT03317275

Diagnostic Value of 18F-Fluoride-PET/MRI in the Management of Suspected Facet Joint Arthropathy

A study testing 18F-Fluoride-PET/MRI, facet injection and pain assessment by VAS in people with Arthropathy of Lumbar Facet and Pain, Back, run by Balgrist University Hospital at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Prior to the injection, the facet joints have to be defined according to standard radiological techniques (e.g. MRI and physical correlation). Patients are then sent to 18F-Fluoride-PET/MRI imaging, in order to localize facet joints with increased uptake. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Arthropathy of Lumbar Facet, Pain, Back
What is being tested?
18F-Fluoride-PET/MRI, facet injection and pain assessment by VAS
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteSwitzerland
Study dates
26 May 2017to 24 Apr 2020
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients over 18 years old with low back pain who have failed conservative management in the primary care setting, namely, analgesia and physical therapy.
  • Imaging evidence (e.g. MRI) of facet joint degeneration, such as facet hypertrophy, subchondral sclerosis, and joint space narrowing.
  • Obtained informed consent

Who cannot join

  • had undergone prior spinal surgery or prior facet joint injections or
  • had other spinal abnormalities (benign or malignant tumors, congenital defects, isthmic spondylolisthesis) or
  • are unable to tolerate PET/MRI imaging
  • are pregnant or nursing.

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • University Clinic Balgrist

    Zurich, Canton of Zurich, 8008

Other trials in Switzerland

About this study

Official title: Diagnostic Value of 18F-Fluoride-PET/MRI in the Management of Suspected Facet Joint Arthropathy: A Prospective Cohort Study

Prior to the injection, the facet joints have to be defined according to standard radiological techniques (e.g. MRI and physical correlation). Patients are then sent to 18F-Fluoride-PET/MRI imaging, in order to localize facet joints with increased uptake. Facet joints to be injected are again defined according to the location(s) of highest uptake as demonstrated by 18F-Fluoride-PET/MRI.

The defined injection sites before and after PET/MRI are compared. In equal defined injection sites, patients are sent for infiltration as scheduled, otherwise patients are randomized into two groups.

Read more

One group will undergo facet injection(s) according to the 18F-Fluoride-PET/MRI result, with standard injections performed under CT-guidance by the radiology department of the study site. The control group will undergo facet injections blinded to the 18F-Fluoride-PET/MRI results, but based on current standard clinical practise (MRI and clinical correlation).

The patients are asked to complete a validated pain and function questionnaire immediately before the facet joint injection, at 15 minutes, 1 day, 1 week and 1 month after the injection, as performed routinely in our institution.

The purpose of this study is to prospectively evaluate the value of 18F-Fluoride-PET/MRI imaging in patients with low back pain with evidence of painful facet joint arthropathy, which would potentially benefit from facet joint injections.

Being tested
18F-Fluoride-PET/MRI, facet injection, pain assessment by VAS
Medical subject headings
Back Pain

What participants receive

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

  • 18F-Fluoride-PET/MRIDevice

    facet joint injection guided by the anatomical localization of causative structures by PET/MRI compared to standard assessment techniques.

  • facet injectionProcedure or surgery

    facet joint local anesthetic and corticosteroid injection according to the 18F-Fluoride-PET/MRI result or based on current standard clinical practise (MRI and clinical correlation) respectively

  • pain assessment by VASOther

    VAS questionnaire immediately before the facet joint injection, at 15 minutes, 1 day, 1 week and 1 month after the injection, as performed routinely in our institution.

Study groups in NCT03317275
Study groupRoleWhat they receive
injection based on 18F-Fluoride-PET/MRIExperimentalOne group will undergo facet injection(s) according to the 18F-Fluoride-PET/MRI result, with standard injections performed under CT-guidance. The Pain assessment by VAS immediately before the facet joint injection, at 15 minutes, 1 day, 1 week and 1 month after the injection, as performed routinely in our institution.
Receives: Device: 18F-Fluoride-PET/MRI; Procedure: facet injection; Other: pain assessment by VAS
injection based on clinical practiseActive comparatorThe control group will undergo facet injections blinded to the 18F-Fluoride-PET/MRI results, but based on current standard clinical practise (MRI and clinical correlation). Pain assessment by VAS immediately before the facet joint injection, at 15 minutes, 1 day, 1 week and 1 month after the injection, as performed routinely in our institution.
Receives: Device: 18F-Fluoride-PET/MRI; Procedure: facet injection; Other: pain assessment by VAS

What is being measured

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

  1. pain reduction

    reduction of pain after facet joint injection assessed by visual analogue scale (VAS)

    Measured: VAS immediately before the facet joint injection, at 15 minutes, 1 day, 1 week and 1 month after the injection

Secondary outcomes (2)
  1. location of uptake in 18F-Fluoride-PET/MRI

    location of uptake in 18F-Fluoride-PET/MRI assessed by radiologist

    Measured: 40 +/- 7 days post injection

  2. quantity of uptake in 18F-Fluoride-PET/MRI

    quantity of uptake in 18F-Fluoride-PET/MRI assessed by radiologist

    Measured: 40 +/- 7 days post injection

Timeline

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

  1. First posted23 Oct 2017
  2. Study start26 May 2017
  3. Primary completion24 Apr 2020
  4. Study completion24 Apr 2020

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
Model description
Prospective randomised cohort study, partial blinded
Masking
Single blind
Who is masked
Participant
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03317275
Sponsor's protocol ID
PET/MRI
Status last verified
Jun 2020
First submitted
7 Jun 2017
Last updated
9 Jun 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing 18F-Fluoride-PET/MRI, facet injection and pain assessment by VAS in people with Arthropathy of Lumbar Facet and Pain, Back, run by Balgrist University Hospital at 1 site in Switzerland.

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 3 inclusion and 4 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: finished, as of the sponsor's last update on 9 Jun 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 Switzerland. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

pain reduction (time frame: VAS immediately before the facet joint injection, at 15 minutes, 1 day, 1 week and 1 month after the injection). 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 9 Jun 2020.

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