Utilization of Simulated Grid (SimGrid™) Technology for the Reduction of Ionizing Radiation Dose on X-ray Examination in Obese Patients
Public ClinicalTrials.gov record NCT04161924. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this research study is to learn if a new imaging processing technique called Simulated grid (SimGrid™) will help in getting better quality X-ray images in obese subjects. The GM85 digital radiography machine will be used to obtain X-ray images.
Study identification
- NCT ID
- NCT04161924
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 34 participants
Conditions and interventions
Conditions
Interventions
- X-ray imaging with physical grid using conventional processing Diagnostic Test
- X-ray imaging without physical grid using conventional processing Diagnostic Test
- X-ray imaging without physical grid using experimental SimGrid offline processing Diagnostic Test
Diagnostic Test
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 5, 2018
- Primary completion
- Jun 11, 2019
- Completion
- Sep 29, 2019
- Last update posted
- Jun 15, 2020
2018 – 2019
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| The University of Texas Health Science Center at Houston | Houston | Texas | 77030 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04161924, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 15, 2020 · Synced Sep 3, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04161924 live on ClinicalTrials.gov.