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Port-Wine StainPhase 1NCT01924273

Novel Treatment for Port Wine Stain Birthmarks

A Phase 1 study testing Talaporfin sodium in people with Port-Wine Stain, run by University of California, Irvine at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Port wine stains Birthmark are congenital, progressive vascular malformations of the skin that occur in approximately 0.7% of newborns. Approximately 1.5 million individuals in the United States and 32 million people worldwide have Port wine stains birthmarks. Two-thirds of these malformations occur on the face. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Port-Wine Stain
What is being tested?
Talaporfin sodium
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteUnited States
Study dates
Jun 2013to 3 Jul 2017
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male/Female 18 years and older
  • Have Port Wine Stain Birthmarks non-facial

Who cannot join

  • Under 18 years of age
  • No Port Wine Stain Birthmarks
  • pregnant/breast feeding

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Beckman Laser Institute

    Irvine, California, 92612

Other trials in United States

About this study

Port wine stains Birthmark are congenital, progressive vascular malformations of the skin that occur in approximately 0.7% of newborns. Approximately 1.5 million individuals in the United States and 32 million people worldwide have Port wine stains birthmarks. Two-thirds of these malformations occur on the face. Personality development of virtually all patients is adversely affected as a result of the negative reaction of others to a "marked" person. Detailed studies have documented lower self-esteem and difficulties with interpersonal interactions in Port wine stains patients. Port wine stains are initially flat and red, but with time, they tend to darken to purple and become thickened as vascular nodules develop. This thickening occurs in approximately two-thirds of lesions and further disfigures the facial features of many patients.

Read the detailed description

Pulsed dye laser is currently the standard of care treatment for Port wine stains. Researchers at University of California Irvine at Beckman Laser Institute Medical Clinic can use Photodynamic therapy, another treatment option for Port wine stains. Photodynamic therapy involves light activation of a photosensitizer (a drug that is responsive to light or radiant energy). Because the photosensitizer can be localized to a desired portion of the Port wine stain, Photodynamic therapy creates an opportunity for targeted destruction of Port wine stains.

Researchers will use a photosensitizer medication called Talaporfin sodium, an intravenously administered investigational photosensitizer, being evaluated for multiple clinical indications. Photodynamic therapy with talaporfin sodium has been investigated for many different conditions, and can be used for treatment for Port wine stains. Photosensitivity precaution instructions will be provided, including appropriate photo protective clothing, protective hat and sunglasses that wrap around the temples to help minimize lateral sun light exposure when traveling home following discharge from the study site.

For efficacy, evaluated study variable will be Port wine stain blanching, and the researchers can use diffuse reflectance imaging chromametry, Laser Speckle Imaging and Spatial Frequency Domain Imaging to measure the change of Port wine stain blanching. The maximum power of the Laser Speckle Imaging and Spatial Frequency Domain Imaging light source is 10-50 mW, which is comparable to halogen-bulb household flashlights. Efficacy will be evaluated based on comparison of pre-treatment visit and post treatment day 1, week 1, week 4, and week 12 measurements.

Conditions
Port-Wine Stain
Being tested
Talaporfin sodium
Keywords
Port Wine Stain Birthmarks
Medical subject headings
Port-Wine Stain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Talaporfin sodiumDrug

    Also called Combined Laser treatment andTalaporfin sodium

    Combined Photodynamic/Pulsed Dye Laser Therapy/Talaporfin sodium

Study groups in NCT01924273
Study groupRoleWhat they receive
Port Wine Stain BirthmarksOtherCombined Photodynamic/Pulsed Dye Laser Therapy/Talaporfin sodium
Receives: Drug: Talaporfin sodium

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Port wine stain blanching

    The outcome measure will be PWS blanching as assessed by Diffuse Reflectance Imaging/Laser Speckle Imaging/Spatial Frequency Domain Imaging.

    Measured: up to 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Aug 2013 (estimated)
  2. Study startJun 2013
  3. Primary completion3 Jul 2017
  4. Study completion3 Jul 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01924273
Sponsor's protocol ID
20139337
Status last verified
Oct 2022
First submitted
17 Jul 2013
Last updated
1 Nov 2022
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Talaporfin sodium in people with Port-Wine Stain, run by University of California, Irvine at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Port wine stain blanching (time frame: up to 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Nov 2022.

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