NCT07242989

Brief Summary

Observational study regarding outcomes, complications, and patient acceptance for 100 consecutive patients undergoing outpatient posterior cervical decompression, instrumentation and fusion.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2019

Longer than P75 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

Study Start

First participant enrolled

December 10, 2019

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 20, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2025

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

October 24, 2025

Completed
28 days until next milestone

First Posted

Study publicly available on registry

November 21, 2025

Completed
Last Updated

November 21, 2025

Status Verified

November 1, 2025

Enrollment Period

5 years

First QC Date

October 24, 2025

Last Update Submit

November 19, 2025

Conditions

Outcome Measures

Primary Outcomes (5)

  • Neurologic Function (Modified JOA Score)

    Neurologic status will be assessed using the Modified Japanese Orthopaedic Association (mJOA) Score (1-18), with higher scores indicating better neurologic function.

    Baseline and 3 months post-operative

  • Myelopathy Severity (Nurick Grade)

    Myelopathy severity will be measured using the Nurick Scale (Grades 0-5), with higher grades indicating greater impairment.

    Baseline and 3 months post-operative

  • Pain Severity (VAS Neck and Arm Pain Scores)

    Pain will be assessed using the Visual Analog Scale (VAS) for neck and arm pain (0-10).

    Baseline, 3 months post-operative, and final follow-up (average 5 years)

  • Functional Disability (Oswestry Neck Pain Index)

    Functional impairment will be assessed using the Oswestry Neck Pain Index (0-100%).

    Baseline and 3 months post-operative

  • Surgical Outcome Rating (Odom Criteria)

    Patient-reported surgical outcome will be graded using Odom Criteria (Excellent, Good, Fair, Poor).

    3 months post-operative and extended follow-up (average 5 years)

Secondary Outcomes (2)

  • Number of Participants With Postoperative Complications or Readmissions

    Day of surgery through study completion (average 5 years)

  • Number of Participants With Radiographic Evidence of Fusion or Hardware Failure

    6 weeks, 3 months, and extended follow-up (average 5 years)

Study Arms (1)

Posterior Cervical Decompression, Instrumentation and Fusion Patients

100 consecutive patients with documented cervical spinal cord and/or nerve root compression unresponsive to conservative management.

Other: Enhanced recovery after surgery protocol

Interventions

This is the only study evaluating OUTPATIENT posterior cervical decompression, instrumentation, and fusion patients in a prospective fashion with a median follow-up of 2.5 years.

Posterior Cervical Decompression, Instrumentation and Fusion Patients

Eligibility Criteria

Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult males and females referred to the NeuroSpine Center of Wisconsin in Appleton, WI, with cervical stenosis.

You may qualify if:

  • patients with neurological signs and symptoms related to cervical stenosis, confirmed by MRI, who have failed to improve with appropriate conservative management.

You may not qualify if:

  • patients who represent an inordinate risk to undergo general anesthesia in the outpatient setting.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NeuroSpine Center of Wisconsin

Neenah, Wisconsin, 54956, United States

Location

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 24, 2025

First Posted

November 21, 2025

Study Start

December 10, 2019

Primary Completion

November 20, 2024

Study Completion

February 28, 2025

Last Updated

November 21, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations