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Pain;Back Low;ChronicRaFrNCT05624307

Selection of Chronic Low Back Pain Patients for Neurotomy Surgery Radiofrequency

An observational study of Pain;Back Low;Chronic, run by FondationbHopale at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Chronic low back pain is one of the leading causes of disability associated with significant health care costs. One possible management of chronic low back pain of facet origin is neurotomy-radiofrequency (NT-RF) intervention. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Pain;Back Low;Chronic
How many people
160 participants
Where
1 siteFrance
Study dates
21 Nov 2022to 15 May 2024
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The patients included in the study were major patients with chronic low back pain. The patients included in the study will have to respond to 5 questionnaires at 1 month, 3 months and 6 months according to the frequency of post-treatment consultation with RT-NF.

Who may be able to join

  • Patients admitted to the chronic pain service at the Calot Institute with chronic low back pain for at least three months, not responding to well-conducted conservative treatment
  • Age 18 - 65 years
  • Patient did not object to the use of their data
  • Patient affiliated to a social security plan
  • Non inclusion Criteria:
  • Patient with a disorder of hemostasis
Show all 16Show fewer
  • Patient with a history of arthrodesis
  • Patient with radiologically visible root damage
  • Patient with instability of the spine
  • Patient with an abnormality on dorso-lumbar MRI: MODIC 1
  • Patient under legal protection :
  • Person under guardianship,
  • Person under curatorship,
  • Person under legal protection,
  • Person deprived of liberty,
  • Pregnant or breastfeeding woman

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Bruno VEYS

    Berck, Hauts-de-France, 62608

    Bruno VEYS, 0362882747, Bruno.veys@fondation-hopale.org

    Marine DESEUR, 0362882780, marine.deseur@fondation-hopale.org

    Recruiting

Other trials in France

About this study

Official title: Relevance of the Combined Extension-rotation-lateral Tilt Maneuver in the Selection of Patients With Chronic Low Back Pain for Neurotnomy Intervention Radiofrequency : Pilot Study

Chronic low back pain is one of the leading causes of disability associated with significant health care costs. One possible management of chronic low back pain of facet origin is neurotomy-radiofrequency (NT-RF) intervention. Currently, to determine whether a patient is eligible for NT-RF, two positive block tests are required.

Clinical examination with a homolateral extension-rotation-tilt maneuver of the spine (ERI maneuver) would have the potential to identify subjects with pain of facet origin. It could therefore be a simple and effective diagnostic tool in the evaluation of a patient with low back pain and help in the decision whether or not to perform a test block by local infiltration of the zygapophyseal joint prior to an NT-RF procedure.

Read more

The purpose of this longitudinal, prospective, observational, single-center study is to evaluate the performance of the combined extension-rotation-lateral tilt maneuver (ERI maneuver) in predicting the response to neurotomy-radiofrequency intervention in patients with chronic low back pain.

The included patients will answer 5 questionnaires, in addition to the usual clinical data:

  • Hospital Anxiety and Depression scale (HAD) questionnaire,
  • Quality of life questionnaire EQ-5D-5L,
  • Brief Pain Inventory - French version: Questionnaire Concis de la Douleur (QCD),
  • Functional Impotence Scale for Low Back Pain: The Quebec Back Pain Disability Scale
  • Clinical Global Impression of Change (CGI-C)
Keywords
Radiofrequency, Facet pain

What participants receive

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

Study groups in NCT05624307
Study groupRoleWhat they receive
Patient with chronic back painPatients admitted to the chronic pain service at the Calot Institute with chronic low back pain for at least three months, not responding to well-conducted conservative treatment

What is being measured

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

  1. Brief-Pain Inventory (BPI)

    Patients will be considered responders if the pain score, estimated by the Brief-Pain Inventory (BPI), is reduced by 50% at 1 month compared to the preoperative workup, and non-responders if the pain score did not reduce sufficiently or if the response to block tests was negative.

    Each item is rated from 0, no pain, to 10, pain as bad as you can imagine, and contributes with the same weight to the final score, ranging from 0 to 40. The seven sub-items are rated from 0, does not interfere, to 10, completely interferes, and contributes with the same weight to the final score, ranging from 0 to 70.

    Measured: Pre-operative evaluation, at 1 month

Secondary outcomes (4)
  1. The Quebec Back Pain Disability Scale.

    It is a self-assessment scale of disability, which deals with the impact on daily life and low back pain. It has 20 items, scored from 0 to 5, giving an overall score. The higher the score, the greater the functional impact of low back pain. This scale is validated in French.

    Measured: Pre-operative evaluation then at 1, 3 and 6 months post intervention

  2. Questionnaire Hospital Anxiety and Depression scale (HAD)

    The Hospital Anxiety and Depression scale (HAD) questionnaire is used to screen for anxiety and depressive disorders. It includes 14 items rated from 0 to 3. Seven questions relate to anxiety (total A) and seven others to the depressive dimension (total D), thus making it possible to obtain two scores (maximum score for each score: 21). A score close to 0 means no anxiety symptoms a score close to 11 and above indicates anxiety symptoms. This scale is validated in French.

    Measured: Pre-operative evaluation then at 1, 3 and 6 months post intervention

  3. EQ-5D-5L Questionnaire

    The EQ-5D-5L consists essentially of 2 pages: the EQ-5D descriptive system and the EQ Visual Analog Scale (EQ VAS).

    The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems.

    The EQ VAS records the patient's self-rated health on a vertical visual analogue scale, where the endpoints are labelled 'The best health you can imagine' scored 100 and 'The worst health you can imagine' scored 0. The VAS can be used as a quantitative measure of health outcome that reflect the patient's own judgement.

    Measured: Pre-operative evaluation then at 1, 3 and 6 months post intervention

  4. Brief-Pain Inventory (BPI)

    Patients will be considered responders if the pain score, estimated by the Brief-Pain Inventory (BPI). Each item is rated from 0, no pain, to 10, pain as bad as you can imagine, and contributes with the same weight to the final score, ranging from 0 to 40. The seven sub-items are rated from 0, does not interfere, to 10, completely interferes, and contributes with the same weight to the final score, ranging from 0 to 70.

    Evolution of BPI scores at 3 and 6 months in patients who responded to treatment at 1 month

    Measured: 3 and 6 months post intervention

Timeline

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

  1. First posted22 Nov 2022
  2. Study start21 Nov 2022
  3. Primary completion15 Nov 2023 (estimated)
  4. Study completion15 May 2024 (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
160 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05624307
Sponsor's protocol ID
HOP22-RIPH3-02
Acronym
RaFr
Status last verified
Oct 2022
First submitted
14 Nov 2022
Last updated
12 Dec 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Pain;Back Low;Chronic, run by FondationbHopale at 1 site in France.

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 16 inclusion and 0 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 12 Dec 2022. 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 France. 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 Bruno VEYS (0362882747, Bruno.veys@fondation-hopale.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Brief-Pain Inventory (BPI) (time frame: Pre-operative evaluation, at 1 month). 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 12 Dec 2022.

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