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New imaging technique could sharpen laser treatment for birthmarks

NCT ID NCT04772911

Knowledge-focused Sponsor: University of Wisconsin, Madison 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 This study
Running, but no longer taking on new participants.
Completed
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study uses a special imaging device called optical coherence tomography (OCT) to look at blood vessels in vascular stains (a type of birthmark). Researchers want to see if the size and depth of these vessels relate to the birthmark's genetics. About 73 people with vascular stains will have OCT scans before their standard laser treatments. The goal is to learn how to personalize laser therapy for better results.

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 help doctors tailor laser treatments for vascular stains based on individual blood vessel characteristics.
What could go wrong
This is an observational study, not a treatment trial. It may not lead to immediate improvements in care.

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

73 people

The number who actually took part.

Started

Mar 2021

Expected to finish

Apr 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

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

Who is studied

Diagnosed with a vascular stain on any anatomic location based on the discretion of the study physician

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

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: * Individual of any age from infant to adult * Diagnosed with a vascular stain on any anatomic location based on the discretion of the study physician Exclusion Criteria: \-

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Conditions

The condition(s) this trial relates to.

familial multiple nevi flammei

As listed by the trial registrant

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

Vascular stains

Contacts and locations

Locations

  • University of California

    Irvine, California, 92697, United States

  • University of Wisconsin

    Madison, Wisconsin, 53715, United States