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Cervical MyelopathyNCT04968639

The Characteristic of Axial Pain and EEG Analysis of Patients After Laminoplasty

An observational study of Cervical Myelopathy, run by Peking University Third Hospital at 2 sites in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The characteristic of axial pain and EEG analysis of patients after laminoplasty Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Cervical Myelopathy
How many people
80 participants
Where
2 sitesChina
Study dates
1 Jan 2019to 31 Dec 2022
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 80 years
  • All sexes
  • Adult, Older adult

Study population: Patients with CSM undergoing C3-7 open-door laminoplasty.

Who may be able to join

  • Age: 18~70 years.
  • Diagnosed as degenerative cervical spine myelopathy.
  • Must receive C3-C7 open-door laminoplasty.
  • Agree to join this study and sign the informed consent.

Who cannot join

  • Severe cervical spine kyphosis.
  • Cervical spine radiculopathy.
  • Laminoplasty with fusion.
  • Cervical spine anterior column lesion because of tumor, trauma or infection.
  • Severe osteoporosis.
  • Morbid obesity.
Show all 17Show fewer
  • patients with mental disorder.
  • Pregnancy.
  • History of infection within last 3 months.
  • Severe nervous system disease.
  • Abnormal laboratory report of liver function, kidney function and hematologic system.
  • Poor compliance.
  • Patients with other surgical contraindications.
  • Patients with intemperance or taking drugs.
  • Patients who joined other study within the last 3 months.
  • Patients with a chief complaint of neck pain (VAS score ≥3 points).
  • Left handedness.

Trial locations and contacts

2 sites in 1 country.

Feifei Zhou, M.D. contact

+8613581787350

orthozhou@163.com

China2 sites, 2 recruiting
  • Ming Yi

    Beijing, Beijing Municipality, 100083

    Mi Yi, Ph.D., + 86(0)10 8280 5083, mingyi@hsc.pku.edu.cn

    Recruiting
  • Feifei Zhou

    Beijing, Beijing Municipality, 100191

    Feifei Zhou, M.D., +8613581787350, orthozhou@163.com

    Yu Sun, M.D.

    Recruiting

Other trials in China

About this study

Official title: The Characteristic of Axial Pain After Open-door Laminoplasty in Patients With Degenerative Cervical Spine Myelopathy and the Correlation With EEG Analysis: a Prospective Cohort Study.

The characteristic of axial pain and EEG analysis of patients after laminoplasty

Read the detailed description

The characteristic of axial pain after open-door laminoplasty in patients with degenerative cervical spine myelopathy and the correlation with electroencephalogram analysis: a prospective cohort study.

Keywords
Cervical Myelopathy, Axial Pain, Electroencephalogram Analysis

What participants receive

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

Study groups in NCT04968639
Study groupRoleWhat they receive
Axial pain positive groupPostoperative VAS score ≥ 3 points at 3-month follow-up
Axial pain negative groupPostoperative VAS score ≤ 2 points at 3-month follow-up

What is being measured

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

  1. Electroencephalogram analysis

    Electroencephalogram analysis (focus on the gamma oscillation at prefrontal cortex) at 3-month follow-up.

    Measured: 3 months after surgery.

  2. Electroencephalogram analysis

    Electroencephalogram analysis (focus on the gamma oscillation at prefrontal cortex) at 1-year follow-up.

    Measured: 1 year after surgery.

  3. Visual analogue scale for axial pain

    Visual analogue scale for axial pain before operation and at 3-month follow-up

    Measured: 3 months after surgery.

  4. Visual analogue scale for axial pain

    Visual analogue scale for axial pain before operation and at 1-year follow-up

    Measured: 1 year after surgery.

Secondary outcomes (10)
  1. Outcome of cervical spine function

    Neck Disability Index score before operation and at 3-month follow-up

    Measured: 3 months after surgery.

  2. Outcome of cervical spine function

    Neck Disability Index score before operation and at 1-year follow-up

    Measured: 1 year after surgery.

  3. Quality of life outcome

    SF-36 score before operation and at 3-month follow-up

    Measured: 3 months after surgery.

  4. Quality of life outcome

    SF-36 score before operation and at 1-year follow-up

    Measured: 1 year after surgery.

  5. Psychological measures

    Beck Depression Inventory score before operation and at 3-month follow-up

    Measured: 3 month after surgery.

  6. Psychological measures

    Beck Depression Inventory score before operation and at 1-year follow-up

    Measured: 1 year after surgery.

  7. Psychological measures

    Beck Anxiety Inventory score before operation and at 3-month follow-up

    Measured: 3 month after surgery.

  8. Psychological measures

    Beck Anxiety Inventory score before operation and at 1-year follow-up

    Measured: 1 year after surgery.

  9. Trail Making Test

    Trail Making Test before operation and at 3-month follow-up

    Measured: 3 month after surgery.

  10. Trail Making Test

    Trail Making Test before operation and at 1-year follow-up

    Measured: 1 year after surgery.

Timeline

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

  1. First posted20 Jul 2021
  2. Study start1 Jan 2019
  3. Primary completion30 Dec 2022 (estimated)
  4. Study completion31 Dec 2022 (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
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04968639
Sponsor's protocol ID
M2019197
Status last verified
Oct 2022
First submitted
27 Jun 2021
Last updated
1 Nov 2022
Results posted
No
Data monitoring committee
Yes
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 Myelopathy, run by Peking University Third Hospital at 2 sites in China.

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 4 inclusion and 17 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 1 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in China. 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 Feifei Zhou, M.D. (+8613581787350, orthozhou@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Electroencephalogram analysis (time frame: 3 months after surgery.). The study lists 4 primary outcomes in all. 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 1 Nov 2022.

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