Variability in Spinopelvic Parameters Among Patients Undergoing Total Hip Arthroplasty

Study Purpose

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.

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.

An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.

Searching Both is inclusive of interventional and observational studies.

Eligible Ages 18 Years - 99 Years
Gender All
More Inclusion & Exclusion Criteria

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.

Trial Details

Trial ID:

This trial id was obtained from, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.


Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

Mayo Clinic
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

Matthew Abdel, MD
Principal Investigator Affiliation Mayo Clinic
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Overall Status Enrolling by invitation
Countries United States

The disease, disorder, syndrome, illness, or injury that is being studied.

Osteoarthritis, Hip
Study Website: View Trial Website
Arms & Interventions


Other: Pre-THA

Subjects will be receiving EOS imaging prior to Total Hip Arthoplasty

Other: Post-THA

Subjects will be receiving EOS imaging after Total Hip Arthroplasty


Diagnostic Test: - EOS X-Ray

Repeated AP Pelvis x-ray and Lateral Lumbar EOS x-ray

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

Mayo Clinic Rochester, Rochester, Minnesota



Mayo Clinic Rochester

Rochester, Minnesota, 55905