NCT01367405

Brief Summary

Traumatic Central Cord Syndrome (TCCS) was until recent recognized as a separate clinical entity. The most characteristic feature is the disproportionate more motor impairment of the arms and especially the hands than the legs, bladder dysfunction and sensory. Recently, it has been shown that the distinction of TCCS with an incomplete cervical spinal cord lesion (ICSCL) is artificial. It is the most frequent incomplete traumatic spinal cord lesion. It accounts for up to 70 % of all incomplete cervical spinal cord lesions. The exact incidence is not known. Uncertainty about the treatment exists. A good recovery has been described after conservative treatment. Conservative treatment was usually considered when a fracture or dislocation of the spine were absent. It is often seen in hyperextension trauma in the elderly with degenerative spondylotic stenotic cervical spine. However, some reports suggest a better outcome after surgical decompression. Randomized trials have not been performed. To avoid discussion about possible confounding or effect modification related to the mechanism of trauma, this study will focus on ICSCL in patients without fracture or instability of the cervical spine on radiological examination. Also the problem of crossover from the conservative group to the surgical one due to the nature of spinal instability will be reduced. Goal of the study: To compare the efficacy of early decompressive surgery to improve functional outcome in patients with ICSCL without a fracture or instability of the cervical spine compared to those receiving conservative treatment. Definition of ICSCL in this study: ICSCL is an incomplete spinal cord lesion due to a cervical spine trauma. At CT scanning with reconstruction and at MRI signs are not seen that could indicate a fracture of the cervical spine or instability. An overt sequestrated herniated disc should not be present since this will always necessitate immediate surgery. Involvement of the cervical spinal cord should be established at physical examination (symptomatic arm or hand dysfunction is obligatory).

Trial Health

57
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Trial Health Score

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

Enrollment
1

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2013

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 6, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 7, 2011

Completed
2.3 years until next milestone

Study Start

First participant enrolled

October 1, 2013

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
Last Updated

October 13, 2016

Status Verified

November 1, 2013

Enrollment Period

1.7 years

First QC Date

June 6, 2011

Last Update Submit

October 12, 2016

Conditions

Keywords

Surgical decompressionconservative treatmentincomplete spinal cord lesionrecovery

Outcome Measures

Primary Outcomes (1)

  • Dutch translation of mJOA

    functional outcome at two years measured by Dutch translation of mJOA

    two years post-injury

Secondary Outcomes (1)

  • DASH

    two years post-injury

Study Arms (2)

surgical decompression

EXPERIMENTAL

surgical decompression within 24 hours post-injury

Procedure: Surgical decompression

Conservative treatment

ACTIVE COMPARATOR

Normal conservative treatment without surgical intervention

Procedure: Conservative treatment

Interventions

Surgical decompression within 24 hour postinjury

surgical decompression

Usual conservative treatment without surgery

Conservative treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- all patients with a history of a traumatic event to the cervical spine fulfilling the criteria of incomplete cervical spinal cord lesion. -

You may not qualify if:

  • cognitive impairments
  • a preexistent neurologic deficit of arms and/or legs
  • psychiatric illness
  • significant comorbidity interfering with the indication to perform surgery or not
  • use of anticoagulating drugs
  • addiction to drugs or alcohol (more than five units daily)
  • not speaking Dutch language fluently
  • not willing to participate
  • participating in another trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Radboud University Nijmegen Medical Center

Nijmegen, Gelderland, 6500 HB, Netherlands

Location

Related Publications (1)

  • Bartels RH, Hosman AJ, van de Meent H, Hofmeijer J, Vos PE, Slooff WB, Oner FC, Coppes MH, Peul WC, Verbeek AL. Design of COSMIC: a randomized, multi-centre controlled trial comparing conservative or early surgical management of incomplete cervical cord syndrome without spinal instability. BMC Musculoskelet Disord. 2013 Jan 31;14:52. doi: 10.1186/1471-2474-14-52.

MeSH Terms

Conditions

Central Cord Syndrome

Interventions

Decompression, SurgicalConservative Treatment

Condition Hierarchy (Ancestors)

Spinal Cord InjuriesSpinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and Injuries

Intervention Hierarchy (Ancestors)

Surgical Procedures, OperativeTherapeutics

Study Officials

  • Ronald Bartels, M.D.,Ph.D.

    Radboud University Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 6, 2011

First Posted

June 7, 2011

Study Start

October 1, 2013

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

October 13, 2016

Record last verified: 2013-11

Locations