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Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Nevus Flammeus Clear all
Completed Phase 1 Interventional

A Randomized Trial to Study Combined Pulsed Dye Laser and Rapamycin Treatment of Port Wine Stain Birthmarks.

NCT00830466
View directory record Official record
Conditions
Port Wine Stain
Interventions
Laser and rapamycin versus laser alone
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
13 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Withdrawn Phase 2 Interventional

Adjunctive Everolimus (RAD 001) Therapy for Epilepsy in Children With Sturge-Weber Syndrome (SWS)

NCT01997255
View directory record Official record
Conditions
Sturge Weber Syndrome
Interventions
Everolimus
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
2 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Jul 23, 2026, 7:02 AM EDT
Completed Phase 1 Interventional

Optical Clearing of the Skin in Conjunction With Laser Treatments

NCT00580736
View directory record Official record
Conditions
Port Wine Stain, Nevus of Ota, Tattoos, Scars, Acne, Hypertrichosis, Sebaceous Gland Diseases
Interventions
Optical Clearing
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Completed Phase 1 Interventional

Novel Treatment for Port Wine Stain Birthmarks

NCT01924273
View directory record Official record
Conditions
Port-Wine Stain
Interventions
Talaporfin sodium
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Not yet recruiting Phase 2 Interventional

Rapamycin Dose-Ranging Efficacy Study in Port Wine Stains

NCT07436611
View directory record Official record
Conditions
Port Wine Stains
Interventions
Rapamycin cream, Pulsed dyed laser
Drug · Procedure
Lead sponsor
AFT Pharmaceuticals, Ltd.
Industry
Eligibility
Up to 10 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Corpus Christi, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 23, 2026, 7:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Optical Biopsy of Human Skin in Conjunction With Laser Treatment

NCT00540566
View directory record Official record
Conditions
Malignant Melanoma, Merkel Cell Carcinoma, Basal Cell Carcinoma, Squamous Cell Carcinoma, Atypical Nevi, Congenital Nevi, Seborrheic Keratosis, Paget's Disease, Dermatofibroma, Kaposi's Sarcoma, Port Wine Stain, Hemangioma, Tattoos, Scleroderma, Burns
Interventions
Optical Biopsy imaging
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 75 Years
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2008
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Recruiting Phase 2 Interventional

A Study to Evaluate Efficacy and Safety of Light Dose in Subjects With PWB Treated With Hemoporfin PDT

NCT05171894
View directory record Official record
Conditions
Port-wine Birthmarks, Port-Wine Stain, Nevus Flammeus
Interventions
Hemopfin+Green Light, Vehicle+Green Light
Drug · Device
Lead sponsor
Shanghai Fudan-Zhangjiang Bio-Pharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 75 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
5
States / cities
Irvine, California • San Diego, California • Miami, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Jul 23, 2026, 7:02 AM EDT
Completed Phase 1 Interventional

A Randomized Trial to Study Combined Pulsed Dye Laser and Rapamycin Treatment of Port Wine Stain Birthmarks.

NCT00800722
View directory record Official record
Conditions
Port Wine Stain
Interventions
Rapamycin Treatment of Port Wine Stain
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Dynamic Epidermal Cooling During Pulsed Dye Laser Treatment of Port Wine Stain Birthmark at High Fluences

NCT00540371
View directory record Official record
Conditions
Port Wine Stain
Interventions
Port wine stain Birthmark
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
1 Month to 75 Years
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2009
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Recruiting Not applicable Interventional

Maximizing Laser Therapy Success for Port-Wine Birthmarks in Pediatric Patients

NCT07183644
View directory record Official record
Conditions
Port Wine Stains
Interventions
Pulse Dye laser, Pulse Dye Laser (PDL) pulse width stacking, Pulse Dye Laser (PDL) followed by Nd:YAG (Neodymium-doped Yttrium Aluminum Garnet laser) laser., IPL (Intense Pulsed Light) followed by Pulse Dye Laser (PDL), Cupping followed by Pulse Dye Laser (PDL)
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
2 Months to 18 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Dallas, Texas • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jul 23, 2026, 7:02 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Skin Imaging to Inform Laser Treatments

NCT04336163
View directory record Official record
Conditions
Port-Wine Stain, Rosacea, Telangiectasia, Angioma
Interventions
Optical Coherence Tomography
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
4 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Jul 23, 2026, 7:02 AM EDT
Completed Not applicable Interventional

Port Wine Stains Treatment Matrix RF Study

NCT01101360
View directory record Official record
Conditions
Port Wine Stains
Interventions
Matrix RF, Matrix RF followed by Pulse Dye Laser, Pulse Dye Laser followed by Matrix RF
Device
Lead sponsor
Syneron Medical
Industry
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 1, 2014 · Synced Jul 23, 2026, 7:02 AM EDT
Withdrawn No phase listed Observational

Optical Frequency Domain Imaging (OFDI) in Dermatology

NCT01438047
View directory record Official record
Conditions
Port Wine Stain
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 3, 2014 · Synced Jul 23, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Combined Photodynamic and Pulsed Dye Laser Treatment of Port Wine Stains

NCT00556946
View directory record Official record
Conditions
Port Wine Stains
Interventions
Combined Photodynamic & Pulsed Dye Laser Treatment
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Completed Phase 1 Interventional

Treatment of Vascular Lesions With a Tandem 532/1064 nm Laser

NCT00585338
View directory record Official record
Conditions
Vascular Lesion
Interventions
Tandem 532/1064 nm Laser
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Completed Phase 1 Interventional

Pulsed Dye Laser Treatment of Port Wine Stain Birthmarks: Comparison of 577 nm Versus 595 nm Wavelengths

NCT00573729
View directory record Official record
Conditions
Port Wine Stains
Interventions
Pulsed Dye Laser 577 nm, Pulsed Dye Laser 595 nm
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
6 Months and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Measurement Skin Temperature During Pulsed Laser Exposure

NCT00540917
View directory record Official record
Conditions
Port-Wine Stain
Interventions
cooling spray during laser treatment
Procedure
Lead sponsor
University of California, Irvine
Other
Eligibility
7 Years to 75 Years
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2010
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Combining Topical Imiquimod 5% Cream With a Pulsed Dye Laser to Treat Port Wine Stain Birthmarks

NCT00585247
View directory record Official record
Conditions
Port Wine Stain
Interventions
Imiquimod, Placebo
Drug · Other
Lead sponsor
University of California, Irvine
Other
Eligibility
Not listed
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluate the Port-wine Stain Birthmark Treatment Before and After Pulsed Dye Laser Treatment

NCT01774552
View directory record Official record
Conditions
Port-wine Stain
Interventions
Photo Acoustic Microscopy and Optical Coherence tomography
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
Not listed
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pathogenic Mechanisms of Port Wine Stain and Repository of Port Wine Stain Biopsy Samples

NCT02051101
View directory record Official record
Conditions
Port-Wine Stain
Interventions
Biopsy sample from Port Wine Stain Birthmark
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
1 Day and older
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Jul 23, 2026, 7:02 AM EDT
Recruiting Not applicable Interventional

Tolerability of 532 nm Laser Treatment of Port Wine Stains

NCT05841628
View directory record Official record
Conditions
Port-Wine Stain
Interventions
532 nm laser treatment
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Jul 23, 2026, 7:02 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Pilot Study to Evaluate the Effect of Multiple Passes on Port Wine Stain Treatments With the Cutera Excel V™ Laser.

NCT04103164
View directory record Official record
Conditions
Port-Wine Stain
Interventions
Cutera excel V™ Laser
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 14, 2019 · Synced Jul 23, 2026, 7:02 AM EDT
Withdrawn No phase listed Observational

Effect of Laser Treatment on Capillary Malformations

NCT02035319
View directory record Official record
Conditions
Capillary Malformation, Port Wine Stain
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 24, 2015 · Synced Jul 23, 2026, 7:02 AM EDT
Terminated Not applicable Interventional Results available

Personalized Interactive Laser Therapy of Port Wine Stain

NCT00782483
View directory record Official record
Conditions
Port Wine Stain
Interventions
ThermoVision A20M Infrared Camera, ScleroPLUS, 3D Digital Camera
Device
Lead sponsor
University of Arkansas
Other
Eligibility
3 Months to 17 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2014 · Synced Jul 23, 2026, 7:02 AM EDT