Completed NA INTERVENTIONAL 2-arm NCT03400644

Are Rigid Cervical Collars Necessary for Open-door Laminoplasty and Titanium Arch Plates for Cervical Myelopathy?

Are Rigid Cervical Collars Necessary for Patients Undergoing Open-door Laminoplasty and Titanium Arch Plates for Cervical Myelopathy? - A Randomized Clinical Trial

Sponsor: The University of Hong Kong

Conditions Cervical Myelopathy

Interventions Cervical collar

Updated 6 times since 2018 Last updated: Feb 9, 2019 Started: Apr 1, 2015 Primary completion: Feb 28, 2017 Completion: Feb 28, 2018

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Cervical Myelopathy and is currently completed. The University of Hong Kong leads this study, which shows 6 recorded versions since 2015 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Mar 2019 — Jan 2021 [monthly]

Completed NA

Status: Recruiting → Completed
Jun 2018 — Mar 2019 [monthly]

Recruiting NA

▶ Show 1 earlier version

Feb 2018 — Jun 2018 [monthly]

Recruiting NA

First recorded

Apr 2015

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

The University of Hong Kong

Data source: The University of Hong Kong

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Hong Kong, Hong Kong