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

> **NCT03400644** · NA · COMPLETED · sponsor: **The University of Hong Kong** · enrollment: 35 (actual)

## Conditions studied

- Cervical Myelopathy

## Interventions

- **DEVICE:** Cervical collar

## Key facts

- **NCT ID:** NCT03400644
- **Lead sponsor:** The University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-04-01
- **Primary completion:** 2017-02-28
- **Final completion:** 2018-02-28
- **Target enrollment:** 35 (ACTUAL)
- **Last updated:** 2019-02-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03400644

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03400644, "Are Rigid Cervical Collars Necessary for Open-door Laminoplasty and Titanium Arch Plates for Cervical Myelopathy?". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03400644. Licensed CC0.

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