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Variability in Spinopelvic Parameters Among Patients Undergoing Total Hip Arthroplasty

Study-Dependent Variability in Spinopelvic Parameters Among Patients Undergoing Total Hip Arthroplasty

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05212090
Enrollment
40
Registered
2022-01-27
Start date
2022-02-01
Completion date
2025-03-12
Last updated
2025-03-17

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

Conditions

Osteoarthritis, Hip

Brief summary

This research is being conducted to assess measurement correlations on different X-ray views on patients who have undergone or will undergo hip reconstruction surgery.

Interventions

DIAGNOSTIC_TESTEOS X-Ray

Repeated Anteroposterior (AP) Pelvis x-ray and Lateral Lumbar EOS x-ray

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* Ability to provide informed consent. * 40 patients: 20 preoperative THA, 20 postoperative THA; * Sex: 20 men, 20 women; * Age: 20 patients ≥ 70 years, 10 patients 50-70 years, 10 patients 18-50 years.

Exclusion criteria

\- Patients with lumbosacral hardware, contralateral THA.

Design outcomes

Primary

MeasureTime frameDescription
Change in pelvic incidence (PI)Baseline, 8 hours, 4 weeksMeasured from EOS imaging and AP x-ray, reported in degrees
Change in symphysis to sacrococcygeal junction distance (PSCD)Baseline, 8 hours, 4 weeksMeasured from EOS imaging and AP x-ray, reported in millimeters (mm)
Change in pelvic tilt (PT)Baseline, 8 hours, 4 weeksMeasured from EOS imaging and AP x-ray, reported in degrees
Change in sacral slope (SS)Baseline, 8 hours, 4 weeksMeasured from EOS imaging and AP x-ray, reported in degrees
Change in lumbar lordosis (LL)Baseline, 8 hours, 4 weeksMeasured from EOS imaging and AP x-ray, reported in degrees

Countries

United States

Outcome results

None listed

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