NCT03076658

Brief Summary

A study of the skeletal structure and how the structure changes over time. The aim of the study is to evaluate the skeleton in 10 year increments to determine an understanding of the normal skeleton as a person ages. By using x-ray analysis, a new low dose x-ray system (EOS) can be used to evaluate the whole body to see changes in the bone structure over time. Subjects will be asked to undertake one x-ray analysis of their whole body skeletal structure. There will be 25 male and 25 female subjects per decade. The averaging of the measured skeletal parameters will provide information on changes over time generating a standardized expectation of general changes in skeletal structure as participants age.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
57mo left

Started Sep 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress68%
Sep 2016Jan 2031

Study Start

First participant enrolled

September 1, 2016

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 11, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 10, 2017

Completed
13.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2031

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2031

Last Updated

September 28, 2023

Status Verified

September 1, 2023

Enrollment Period

14.3 years

First QC Date

January 11, 2017

Last Update Submit

September 26, 2023

Conditions

Outcome Measures

Primary Outcomes (15)

  • Coronal plumb-line

    Through 1 EOS scan, 20 minutes

  • Sagittal vertebral axis (SVA)

    Through 1 EOS scan, 20 minutes

  • External auditory meatus plumb-line

    Through 1 EOS scan, 20 minutes

  • Cervical lordosis

    Through 1 EOS scan, 20 minutes

  • Thoracic kyphosis

    Through 1 EOS scan, 20 minutes

  • Lumbar lordosis

    Through 1 EOS scan, 20 minutes

  • Hip flexion/extension

    Through 1 EOS scan, 20 minutes

  • Knee flexion/extension

    Through 1 EOS scan, 20 minutes

  • Ankle flexion/extension

    Through 1 EOS scan, 20 minutes

  • T1 tilt

    Through 1 EOS scan, 20 minutes

  • T1 spino-pelvic instance

    Through 1 EOS scan, 20 minutes

  • Acetabular index

    Through 1 EOS scan, 20 minutes

  • Pelvic tilt (PT)

    Through 1 EOS scan, 20 minutes

  • Pelvic incidence (PI)

    Through 1 EOS scan, 20 minutes

  • Sacral slope (SS)

    Through 1 EOS scan, 20 minutes

Study Arms (1)

asymptomatic EOS Imaging

OTHER

patients that qualify for study and EOS imaging to analyze spino-pelvic parameters

Radiation: EOS imaging

Interventions

EOS imagingRADIATION

The EOS imaging system will be utilized to obtain full-body radiographs in frontal and sagittal projections obtained in the upright standing position. Measurements will include a coronal plumb-line, sagittal vertebral axis (SVA), external auditory meatus plumb-line, cervical lordosis, thoracic kyphosis, lumbar lordosis, hip flexion/extension, knee flexion/extension, ankle flexion/extension, T1 tilt, T1 spino-pelvic instance, acetabular index, pelvic tilt (PT), pelvic incidence (PI), and sacral slope (SS).

asymptomatic EOS Imaging

Eligibility Criteria

Age21 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males and females age 21-85 without a history of spine surgery.

You may not qualify if:

  • History of spine or neural axis surgery
  • History of cancer with or without metastatic disease
  • Connective tissue, rheumatologic (or other inflammatory arthropathies), or neurologic disorders
  • History of knee replacement surgery, as these may have contractures causing unexpected changes in alignment
  • Severe osteoarthritis of the hips/knees/ankles
  • Spondylitis
  • Compression fractures or other trauma of the spinal column
  • Previous trauma/fractures of the pelvis whether or not surgery was required
  • Previous trauma or fractures of the lower extremities requiring surgery
  • Pregnant women
  • BMI \>37
  • Oswestry Disability Index score \>25

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Coloardo Denver

Aurora, Colorado, 80045, United States

RECRUITING

MeSH Terms

Conditions

Intervertebral Disc DegenerationOsteoarthritis, Spine

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal DiseasesSpondylarthritisSpondylitisOsteoarthritisArthritisJoint DiseasesRheumatic Diseases

Study Officials

  • Christopher Kleck, MD

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 11, 2017

First Posted

March 10, 2017

Study Start

September 1, 2016

Primary Completion (Estimated)

January 1, 2031

Study Completion (Estimated)

January 1, 2031

Last Updated

September 28, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will share

Researchers, at the end of the study, can make data request to Principle Investigator and then requested data can be obtained via RedCap.

Locations