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Hard Cervical Collar Use Following Posterior Cervical Fusion

Impact of a Hard Cervical Collar Versus No Cervical Collar on Recovery Outcomes Following Posterior Cervical Fusion: A Prospective Study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07789288
Enrollment
150
Registered
2026-08-27
Start date
2026-06-03
Completion date
2028-12-01
Last updated
2026-08-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Posterior Cervical Fusion, Radiculopathy, Cervical Region, Spinal Stenosis Cervical, Spondylosis, Cervical

Brief summary

Postoperative immobilization with a hard cervical collar following posterior cervical fusion remains common practice despite limited evidence demonstrating improved clinical outcomes. This is a prospective, multi-site, randomized clinical trial evaluating postoperative hard cervical collar use following posterior cervical fusion for degenerative cervical spine disease. Eligible patients will be randomized to either wear an FDA-approved hard cervical collar (Aspen Cervical Collar, Aspen Vista Cervical Collar, or Miami J Cervical Collar) for 6 weeks after surgery or receive no cervical collar. Patient-reported outcomes will be collected before surgery and at 2 weeks, 6 weeks, 12 weeks, 6 months, and 12 months after surgery. The primary outcome is radiographic fusion success at 12 months. Secondary outcomes include neck disability, neck and arm pain, quality of life, patient satisfaction, wound infection, adverse events, and other postoperative complications. Radiographic fusion will be evaluated by blinded radiologists. The results of this study will help determine whether routine postoperative cervical collar use improves outcomes following posterior cervical fusion.

Interventions

DEVICEHard Cervical Collar

Participants randomized to this arm will wear a hard cervical collar continuously for 6 weeks following posterior cervical fusion. The collar may be briefly removed for hygiene purposes. FDA-approved cervical collars (Aspen Cervical Collar, Aspen Vista Cervical Collar, or Miami J Cervical Collar) will be used according to institutional practice.

Sponsors

Georgetown University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adults aged 18 years or older * Diagnosis of degenerative disk disease (DDD) * Ability to provide informed consent * Patients with cervical spondylotic myelopathy, cervical deformity, or pseudoarthrosis

Exclusion criteria

\- Patients with trauma, tumors, or infections

Design outcomes

Primary

MeasureTime frameDescription
Radiographic fusion success3, 6, 12 months after surgeryFusion success following posterior cervical fusion as determined by blinded radiographic evaluation

Secondary

MeasureTime frameDescription
Neck Disability Index (NDI)Baseline, 2 weeks, 6 weeks, 12 weeks, 6 months, and 12 months after surgeryPatient-reported neck disability measured using the Neck Disability Index survey
EQ-5D Quality of LifeBaseline, 2 weeks, 6 weeks, 12 weeks, 6 months, and 12 monthsPatient-reported survey
Numeric Rating Scale (NRS) for Neck PainBaseline, 2 weeks, 6 weeks, 12 weeks, 6 months, and 12 monthsPatient-reported survey
Numeric Rating Scale (NRS) for Arm PainBaseline, 2 weeks, 6 weeks, 12 weeks, 6 months, and 12 monthsPatient-reported survey
North American Spine Society (NASS) Patient Satisfaction Index6 weeks, 12 weeks, 6 months, and 12 monthsPatient-reported survey
Wound infection rateup to 12 months after surgery

Countries

United States

Contacts

CONTACTAmjad Anaizi, MD
Amjad.N.Anaizi@gunet.georgetown.edu301-856-2323

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 28, 2026