Skip to content

Prospective Radiographic and Clinical Evaluation of Surgical Treatment for Cervical Deformity

Prospective Radiographic and Clinical Evaluation of Surgical Treatment for Cervical Deformity: A Multi-Center Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01588054
Acronym
PCD
Enrollment
100
Registered
2012-04-30
Start date
2013-01-09
Completion date
2021-06-30
Last updated
2023-10-12

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

Conditions

Cervical Deformity, Kyphosis, Scoliosis

Brief summary

The purpose of this study is to define clinical and demographic features within the population suffering from cervical deformity to assist health professionals to make important treatment decisions.

Interventions

None listed

Sponsors

DePuy Spine
CollaboratorINDUSTRY
International Spine Study Group Foundation
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Adult 18 years of age or greater * Cervical deformity (kyphosis C2-7 greater than 10 degrees or scoliosis with coronal cobb greater than 10 degrees) * Plans for surgical correction of cervical deformity

Exclusion criteria

* Active tumor or infection * Acute trauma * Unwillingness to provide consent or complete study forms * Prisoner * Pregnant or planning to get pregnant during study period

Design outcomes

Primary

MeasureTime frameDescription
RadiographsPrior to surgery, 8-16 weeks postop, 4-8 months postop, 9-23 months postop, and 24-30 months postopChanges in the degree of deformity post surgical correction and assessment of fusion.

Secondary

MeasureTime frameDescription
Neck Disability Index (NDI)Prior to surgery, 8-16 weeks postop, 4-8 months postop, 9-23 months postop, and 24-30 months postopChanges related to worsening/improved neck pain as regards ability to manage everyday life.
Numeric rating scale (NRS)Prior to surgery, 8-16 weeks postop, 4-8 months postop, 9-23 months postop, and 24-30 months postopChanges in level of neck and back pain within the past month
CSRS SWAL-QOLPrior to surgery, 8-16 weeks postop, 4-8 months postop, 9-23 months postop, and 24-30 months postopChanges with swallowing problems affecting day-to-day quality of life
EQ-5D3LPrior to surgery, 8-16 weeks postop, 4-8 months postop, 9-23 months postop, and 24-30 months postopChanges in current health state
mJOAPrior to surgery, 8-16 weeks postop, 4-8 months postop, 9-23 months postop, and 24-30 months postopChanges in neck pain regarding ability fo function in everyday life

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026