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Sharper CT scans without extra radiation? study tests new image processing

NCT ID NCT02610465

Knowledge-focused Sponsor: National Heart, Lung, and Blood Institute (NHLBI) Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Sep 15, 2026 · Updated 10 times

Summary

This study looked at whether new computer methods can create higher-resolution images from a standard CT scan. Researchers compared the quality of regular CT images with enhanced versions from the same scan. 148 adults scheduled for a CT scan participated. The goal was to see if the new technique provides more detail, which could help doctors better see heart, lung, or other conditions.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could improve the clarity of CT images, helping doctors see more detail without extra radiation.
What could go wrong
This is a small, completed study focused on image quality, not on treating any disease. Better images may not always lead to better diagnosis or outcomes.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

148 people

The number who actually took part.

Started

Nov 2015

Finished

Mar 2020

Lead sponsor

A government research agency

The lead sponsor is the US National Institutes of Health.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Participants will be enrolled at the NIH Clinical CenterUp to 500 subjects will be enrolled. Subjects will be recruited from the NIH Clinical Center radiology department from subjects scheduled to have a CT scan

Ages

18 to 99 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

* INCLUSION CRITERIA: * Clinical indication for CT * Age equal to or greater than 18 years * Able to understand and willing to sign the Informed Consent Form EXCLUSION CRITERIA: -Pregnancy

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Conditions

The condition(s) this trial relates to.

heart disorder lung disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Cardiac-related conditions Healthy subjects Pulmonary-related conditions

Contacts and locations

Locations

  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.