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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00791908
Other study ID # MA-STU81
Secondary ID
Status Completed
Phase N/A
First received November 14, 2008
Last updated February 18, 2015
Start date September 2006
Est. completion date October 2007

Study information

Verified date February 2015
Source Northwestern University
Contact n/a
Is FDA regulated No
Health authority United States: Institutional Review Board
Study type Interventional

Clinical Trial Summary

The primary objective of this study is to determine whether laser treatments over 6 weeks using the pulsed dye laser system or the potassium titanyl phosphate (KTP) laser are effective in patients with cherry angiomas as observed by a physician provider and the subject.

The investigators hypothesize that the two laser treatments will be an effective tool for treating cherry angiomas. The investigators aim to compare these modalities to electrodessication, as all three modalities are considered the current standard of care. Electrodessication can result in atrophic lesions at the site of the treated cherry angiomas.

In summary, the goal of this project is to compare the non-ablative pulsed dye laser and the AuraTM potassium titanyl phosphate (KTP) laser to each other and to the current standard of care, electrodessication.


Recruitment information / eligibility

Status Completed
Enrollment 15
Est. completion date October 2007
Est. primary completion date October 2007
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 95 Years
Eligibility Inclusion Criteria:

- Age 18 to 95 years.

- Have at least 12 cherry angiomas (4 per each third of the torso) that have been documented.

- The subjects are in medically stable condition.

- The subject has willingness and the ability to understand and provide informed consent for the procedure and is able to communicate with the investigator.

- Must be willing not to employ other treatment options for cherry angiomas during the course of this study.

Exclusion Criteria:

- Under 18 years of age and over 95 years of age

- Pregnancy or lactation.

- Subjects who are unable to understand the protocol or to give informed consent.

- Subjects cannot have had previous laser treatment in the last 6 months before enrollment.

- Subjects have a cardiac defibrillator or pacemakers that may interact with the electrodesiccation technique.

- Subjects have no serious medical conditions that would contradict participation in the research.

Study Design

Allocation: Randomized, Intervention Model: Single Group Assignment, Masking: Single Blind (Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Procedure:
Electrodessication
Treatment applied to a third of the torso at each study visit.
Pulsed dye laser (PDL)
Laser treatment applied to a third of the torso at each study visit.
potassium titanyl phosphate (KTP)
Laser treatment applied to a third of the torso at each study visit.

Locations

Country Name City State
United States Northwestern University Chicago Illinois

Sponsors (1)

Lead Sponsor Collaborator
Northwestern University

Country where clinical trial is conducted

United States, 

References & Publications (1)

Collyer J, Boone SL, White LE, Rademaker A, West DP, Anderson K, Kim NA, Smith S, Yoo S, Alam M. Comparison of treatment of cherry angiomata with pulsed-dye laser, potassium titanyl phosphate laser, and electrodesiccation: a randomized controlled trial. A — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Mean Changes in Color, Texture, and Size of Cherry Angiomata From Baseline to 3 Months After the Second Treatment by Treatment Type as Assessed by Blinded Raters Each subject received all 3 treatments. Serial standardized photographs evaluated for color,texture and size by 2 blinded dermatologists using ordinal visual analog scales from 0 to 10(color: 0=skin colored, 5=red, 10=purple; texture: 0=flat, 5=mildly elevated, 10=elevated; size: 0=0mm, 10=10 mm). Baseline and 3 months No