Laser vs. ultrasound: which zaps Crow's feet best?
NCT ID NCT01529983
First seen Jul 01, 2026 · Last updated Jul 02, 2026 · Updated 1 time
Summary
This pilot study compares two FDA-approved cosmetic procedures—fractional laser and high-intensity focused ultrasound—for treating wrinkles around the eyes (crow's feet and lower eyelid lines). About 20 adults aged 35–60 with moderate wrinkles will receive one treatment on each side of the face, and doctors will compare results at 1 and 3 months. The goal is to see which method works better and is preferred by patients.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- 1550-nm fractional laser and high-intensity focused ultrasound
- What this could lead to
- If one method proves clearly better, it could become the preferred option for treating crow's feet and lower eyelid wrinkles.
- What could go wrong
- This is a very small early-phase pilot study with only 20 people, so results may not apply to everyone. Both procedures can cause temporary redness, swelling, or discomfort.
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.
- Phase
-
Early phase 1
The earliest testing in people: a first look at safety, in a very small group.
- Participants
-
About 20 people
The number the study aims to enrol. It can still change while the study runs.
- Start date
-
Feb 2012
- Finished
-
May 2024
- 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.
- Ages
-
35 to 60 years
- Sex
-
Anyone
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide 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: 1. Age 35-60 years old male and female subjects with moderate lower eyelid rhytids and crowsfeet 2. Subjects with Fitzpatrick skin type I-III. 3. Subjects who are willing, have the ability to understand and provide informed consent, and are able to communicate with the investigator. Exclusion Criteria: 1. Subjects who have received injectable soft-tissue augmentation materials to the face, or facial ablative resurfacing, within the past 6 months. 2. Subjects who were received injectable botulinum toxin to the face, or any nonablative laser treatment to the face, within the past 3 months. 3. Subjects who have local infections, open facial wounds, or other significant local skin disease that would interfere with periorbital treatment with energy devices. 4. Subjects who are allergic to lidocaine or prilocaine. 5. Subjects who have a history of abnormal scarring in the treatment area. 6. Subject who have ectropion or or other eyelid disfigurement. 7. Subjects who have history of isotretinoin use in the preceding year 8. Pregnant or lactating individuals
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Northwestern University Feinberg School of Medicine, Department of Dermatology
Chicago, Illinois, 60611, United States
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