NCT02016768

Brief Summary

There is a relationship between CSM and hypertension, probably a cause/effect relationship, and investigators term this type of hypertension "cervicogenic hypertension". Abnormally functioning serotonergic pacemaker cells in the dorsal raphe nucleus inappropriately activate and inhibit parts of the central and autonomic nervous systems as part of a chronic stress response, which causes hypertension and migraine. This theory is now being expanded to encompass both CSM and essential hypertension, the idea being that these two conditions are intimately related.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2014

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 15, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 20, 2013

Completed
5 months until next milestone

Study Start

First participant enrolled

June 1, 2014

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

January 13, 2020

Status Verified

January 1, 2020

Enrollment Period

2.5 years

First QC Date

December 15, 2013

Last Update Submit

January 9, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in the systolic blood pressure(SBP) measured by 24-hour Ambulatory Blood Pressure Monitoring(ABPM) on 1st month and 3th month post-operation.

    twice ABPM prior to operation and 1st month, 3th month post-operation.

Study Arms (1)

operation

To make decompressive cervical surgery, either anterior cervical discectomy and fusion or posterior laminoplasty on the patients suffering from cervical spondylotic myelopathy and hypertension.

Procedure: decompressive cervical surgery

Interventions

To make decompressive cervical surgery, either anterior cervical discectomy and fusion or posterior laminoplasty on the patients suffering from cervical spondylotic myelopathy and hypertension.

Also known as: anterior cervical discectomy fusion, posterior laminoplasty
operation

Eligibility Criteria

Age18 Years - 84 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients at our Spine Center suffering signs and symptoms of cervical myelopathy and with evidence of radiographic cervical cord compression with hypertension.

You may qualify if:

  • Established diagnosis of cervical spondylosis myelopathy
  • Be at least 18 years of age
  • Office-measured systolic BP≧140mmHg
  • Ability to adhere to study protocol
  • Have signed an approved informed consent form for participation in this study

You may not qualify if:

  • Have hypertension secondary to a treatable cause
  • Have prior cervical spine surgery
  • Are pregnant or contemplating pregnancy during the 3-month follow-up period
  • People deny to join the study
  • Are unable to comply with protocol requirements
  • Are unlikely to survive the protocol follow-up period
  • Are enrolled in another concurrent clinical trial
  • Visual Analogue Scale≥4

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hong LIu

Beijing, Beijing Municipality, 100433, China

Location

Related Publications (1)

  • Liu H, Wang HB, Wu L, Wang SJ, Yang ZC, Ma RY, Reilly KH, Yan XY, Ji P, Wu YF. Effects of decompressive cervical surgery on blood pressure in cervical spondylosis patients with hypertension: a time series cohort study. BMC Surg. 2016 Jan 6;16:2. doi: 10.1186/s12893-015-0117-y.

MeSH Terms

Conditions

Spinal Cord CompressionHypertension

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesSpinal Cord InjuriesWounds and InjuriesVascular DiseasesCardiovascular Diseases

Study Officials

  • Hong Liu, Master

    Peking Unversity First Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

December 15, 2013

First Posted

December 20, 2013

Study Start

June 1, 2014

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

January 13, 2020

Record last verified: 2020-01

Locations