NCT03935737

Brief Summary

The purpose of this study is to compare X-ray images obtained using the GM85 digital radiography machine at the standard full dose to X-ray images obtained using the GM85 digital radiography machine along with the Samsung S-Vue system, which is a image post-processing engine that allows images to be obtained using a lower dose. The study also aims to determine the lowest dose of radiation that can be used to get a good, readable x-ray of the chest in pediatric patients using Samsung S-Vue system.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2018

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

October 26, 2018

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 22, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 22, 2019

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

April 25, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 2, 2019

Completed
Last Updated

March 24, 2020

Status Verified

March 1, 2020

Enrollment Period

5 months

First QC Date

April 25, 2019

Last Update Submit

March 20, 2020

Conditions

Outcome Measures

Primary Outcomes (4)

  • Image Quality as assessed by the Bureau of Radiological Health (BRH) method based scoring system-Anatomic landmark

    The BRH anatomic landmark score ranges from 0 to 100 with higher scores indicating better quality.

    baseline

  • Image Quality as assessed by the Bureau of Radiological Health (BRH) method based scoring system-Anatomic landmark

    The BRH anatomic landmark score ranges from 0 to 100 with higher scores indicating better quality.

    within 3 months

  • Image Quality as assessed by the Bureau of Radiological Health (BRH) method based scoring system-Physical parameters

    The BRH physical parameters score ranges from 0 to 100 with higher scores indicating better quality.

    baseline

  • Image Quality as assessed by the Bureau of Radiological Health (BRH) method based scoring system-Physical parameters

    The BRH physical parameters score ranges from 0 to 100 with higher scores indicating better quality.

    within 3 months

Study Arms (2)

Full dose Chest X-Ray

Subjects will receive a full (standard) dose chest X-ray at Day 1.

Diagnostic Test: Full Dose Chest X-Ray

Low dose Chest X-Ray

Subjects will receive a follow up X-ray at at a lower dose within 3 months after the first dose.

Diagnostic Test: Low Dose Chest X-Ray

Interventions

Full Dose Chest X-RayDIAGNOSTIC_TEST

Full dose X ray at Day 1

Also known as: GM85
Full dose Chest X-Ray
Low Dose Chest X-RayDIAGNOSTIC_TEST

Low dose X ray within 3 months from full dose

Also known as: GM85
Low dose Chest X-Ray

Eligibility Criteria

Age1 Month - 15 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Patients seen in clinic.

You may qualify if:

  • Standard weight/height outpatients who require two X-ray exams within 3 months in the US
  • BMI is \>5% and \< 85% for participants over the age of 2;for participants less than 2 weight for length will be measured

You may not qualify if:

  • Obese and underweight children as defined as BMI ,\<5% or \>85% according the World Health Organization growth chart for participants over 2 years of age; and for participants less than 2 years of age,weight for length will be measured

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas Health Science Center at Houston

Houston, Texas, 77030, United States

Location

MeSH Terms

Interventions

Diagnostic Imaging

Intervention Hierarchy (Ancestors)

Diagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Susan D John, MD

    The University of Texas Health Science Center, Houston

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

April 25, 2019

First Posted

May 2, 2019

Study Start

October 26, 2018

Primary Completion

March 22, 2019

Study Completion

March 22, 2019

Last Updated

March 24, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations