NCT02267330

Brief Summary

The aim of this cohort study is to precisely measure patients' exposure to gonadal radiation during orthopaedic trauma surgery involving the acetabulum, pelvis, hip, and femur, and to apply these findings to a previously described and validated formula to determine the increased risk of future adverse health effects to the reproductive organs. The investigators null hypothesis is standard of care use of x-ray fluoroscopy during treatment of pelvis, hip, and femur fractures will not expose patients to a significant gonadal radiation load. Analysis of patients' intraoperative radiation doses by means of a previously validated formula will not display a significantly increased risk of adverse health events in the reproductive organs.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
135

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2012

Typical duration for all trials

Status
completed

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 Start

First participant enrolled

February 1, 2012

Completed
2.6 years until next milestone

First Submitted

Initial submission to the registry

September 3, 2014

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 17, 2014

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
Last Updated

November 3, 2023

Status Verified

November 1, 2023

Enrollment Period

3.2 years

First QC Date

September 3, 2014

Last Update Submit

November 1, 2023

Conditions

Keywords

Gonadal Radiation ExposureFluoroscopic ImagingTrauma SurgeryPelvis fracturesFemur fractures

Outcome Measures

Primary Outcomes (1)

  • Gonadal radiation dose

    The primary outcome variable will be patient gonadal radiation dose documented through dosimeter application and analysis during standard of care operative intervention.

    During surgical intervention

Secondary Outcomes (1)

  • Fluoroscope-calculated dose.

    During surgical intervention

Study Arms (1)

Standard of care, Exposure recording

Patient will undergo fracture surgery as per standard of care, and will have radiation exposure recording.

Procedure: Exposure Recording

Interventions

Patient undergoing fracture surgery will have radiation exposure recorded

Standard of care, Exposure recording

Eligibility Criteria

Age18 Years - 88 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients will be identified for inclusion in the study through routine trauma workup performed at the University of Utah. Patients will be managed through standard of care treatment as dictated by their injuries. If standard of care treatment dictates that a patient requires operative intervention for their injuries and injury pattern is found to meet inclusion criteria, an orthopaedics attending or resident physician will determine the patient's ability to enter the study.

You may qualify if:

  • Patients over the age of 18
  • Patients with:
  • Hip fractures (femoral neck fractures, intertrochanteric fractures)
  • Femur fractures (subtrochanteric fractures, femoral shaft fractures)
  • Acetabular fractures
  • Posterior pelvic ring injuries
  • Patients requiring surgical fixation of their injuries per standard of care

You may not qualify if:

  • Any patients under the age of 18
  • Any patient not fluent in English.
  • Hip fracture undergoing prosthetic replacement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hip FracturesFemoral Fractures

Condition Hierarchy (Ancestors)

Fractures, BoneWounds and InjuriesHip InjuriesLeg Injuries

Study Officials

  • Thomas Higgins, M.D.

    University of Utah

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

September 3, 2014

First Posted

October 17, 2014

Study Start

February 1, 2012

Primary Completion

May 1, 2015

Study Completion

May 1, 2015

Last Updated

November 3, 2023

Record last verified: 2023-11