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Cervical RadiculopathyNCT06113263

Anterior and Posterior Decompression Surgery in Individuals with Cervical Radiculopathy and Headache

An observational study of Cervical Radiculopathy, run by Linkoeping University.

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

This is a prospective observational register-based cohort study with 2 years follow-up with data from the national Swedish Spine Register (Swespine). The aim is to study the differences between anterior and posterior decompression surgery on neck-related disability, headache, and neck- and arm pain in individuals with… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cervical Radiculopathy
What is being tested?
Anterior cervical decompression surgery and Posterior cervical foraminotomy with or without laminectomy
Type of treatment
Surgery or procedure
How many people
2,889 participants
Where
No sites listed yet
Study dates
1 Jan 2014to 31 Dec 2021
How long will I take part?
24 Months
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with cervical radiculopathy combined with headache underwent either anterior cervical decompression surgery or posterior cervical foraminotomy

Who may be able to join

  • Underwent anterior cervical decompression surgery or posterior cervical foraminotomy with or without laminectomy for cervical radiculopathy 2014 - 2021
  • Age ≥ 18 years
  • Preoperatively rated 1 (I have slight headaches, which come infrequently) - 5 (I have headaches almost all the time) on an item about headache of Neck Disability Index (27)

Who cannot join

  • Myelopathy
  • Previous neck surgery

About this study

Official title: The Differences Between Anterior and Posterior Decompression Surgery in Individuals with Cervical Radiculopathy and Headache - a Registry Study with 2-year Follow-up

This is a prospective observational register-based cohort study with 2 years follow-up with data from the national Swedish Spine Register (Swespine). The aim is to study the differences between anterior and posterior decompression surgery on neck-related disability, headache, and neck- and arm pain in individuals with cervical radiculopathy and headache. Secondary, to study predictive factors for an improvement in neck-related disability, headache and neck- and arm pain after decompression srurgery. All individuals underwent either anterior or posterior decompression surgery and were operated between 2014-2021. Patient-reported data was collected preoperatively (baseline), and at 1- and 2-year follow-ups and surgeon-reported data regarding the operation were collected directly after the operation. Primary outcome is self-reported neck-related disability measured with Neck Disability Index and secondary outcomes are headache, measured with an item about headache of Neck Disability Index, and neck- and arm pain, measured with a 0 to 10-point numeric rating scale.

Being tested
Anterior cervical decompression surgery, Posterior cervical foraminotomy with or without laminectomy
Medical subject headings
Radiculopathy

What participants receive

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

  • Anterior cervical decompression surgeryProcedure or surgery

    The aim of the surgery is to reduce the compression of the affected nerve. With anterior cervical decompression surgery this is achieved by removing the disc and osteophytes.

  • Posterior cervical foraminotomy with or without laminectomyProcedure or surgery

    The aim of the surgery is to reduce the compression of the affected nerve. With posterior cervical decompression surgery more space is created for the nerve by widening the foramina where the nerve exits

Study groups in NCT06113263
Study groupRoleWhat they receive
Anterior cervical decompression surgeryIndividuals underwent anterior cervical decompression surgery due to cervical radiculopathy
Receives: Procedure: Anterior cervical decompression surgery
Posterior cervical decompression surgeryIndividuals underwent posterior cervical decompression surgery due to cervical radiculopathy
Receives: Procedure: Posterior cervical foraminotomy with or without laminectomy

What is being measured

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

  1. Neck Disability Index

    To measure neck-specific disability; 0-100 % (0 % = no disability)

    Measured: Preoperatively to 24 months follow-up

Secondary outcomes (11)
  1. Headache measured with an item of Neck Disability Index

    To measure headache; 0-5 (0 = no headache)

    Measured: Preoperatively to 24 months follow-up

  2. Numeric rating scale

    To measure neck and arm pain; 0-10 (0 = no pain)

    Measured: Preoperatively to 24 months follow-up

  3. Bakground variables

    To measure gender, age, body mass index, educational level, smoker/non-smoker,

    Measured: Preoperatively

  4. Duration of neck pain

    To measure duration of neck pain; 0-4 (4 = more than 2 years) or 0-2 (2 = more than 2 years)

    Measured: Preoperatively

  5. Duration of arm pain

    To measure duration of arm pain; 0-4 (4 = more than 2 years) or 0-2 (2 = more than 2 years)

    Measured: Preoperatively

  6. Work status

    To measure the patient's work status; working (student), age retirement, sick leave, disability pension

    Measured: Preoperatively

  7. Consumption of pain-relieving drugs

    To measure the consumption of pain-relieving drugs; 0-2 (0 = no consumption)

    Measured: Preoperatively

  8. Walking ability

    To measure the walking ability; ≤ 1 km or > 1 km

    Measured: Preoperatively

  9. Specific questions about operation data

    To study the operation and any complications reported by the surgeon.

    Measured: Immediately after the operation

  10. Self-reported other diseases that greatly limit the quality of life

    To measure self-reported other diseases that greatly limit the quality of life; Yes or No (heart disease, neurological disease, cancer, others disease that limitswalking ability, other disease that causes pain)

    Measured: Preoperatively

  11. EQ-5D-3L index

    To measure health-related quality of life ; -0.594 - 1 (1 = best possible health status)

    Measured: Preoperatively

Timeline

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

  1. First posted2 Nov 2023
  2. Study start1 Jan 2014
  3. Primary completion31 Dec 2021
  4. Study completion31 Dec 2021

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
2,889 participants (actual)
Target duration
24 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT06113263
Sponsor's protocol ID
Dekompression_swe
Status last verified
Nov 2023
First submitted
27 Oct 2023
Last updated
25 Nov 2024
Results posted
No
Data monitoring committee
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 Cervical Radiculopathy, run by Linkoeping University.

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 2 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 25 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

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?

Neck Disability Index (time frame: Preoperatively to 24 months follow-up). 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 25 Nov 2024.

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