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The Effect Of Light On Scar Appearance

The Effect Of Light On Scar Appearance

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00544635
Enrollment
50
Registered
2007-10-16
Start date
2005-11-30
Completion date
2006-08-31
Last updated
2014-07-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cutaneous Scars

Brief summary

The goal of this project is to examine the ability of light exposure to improve the appearance of cutaneous scars.

Detailed description

Light would be efficacious in improving scar appearance due to its known effects on wound healing, acne, and its use for skin rejuvenation. Light interacts with cells and stimulates the production of new collagen and elastin. This same energy can be used to inhibit collagen formation and help improve scars.

Interventions

DEVICEno intervention

no intervention

DEVICElight

scars will be treated with light

Sponsors

Northwestern University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Have two lesions that have been selected for excision * Have two cutaneous scars from previous excisions as part of a standard of care * Subjects are in good health * Subject has a willingness and the ability to understand and provide informed consent for the use of their tissue and communicate with the investigator

Exclusion criteria

* Pregnancy or lactation * Subjects who are unable to understand the protocol or to give informed consent * Subjects with mental illness

Design outcomes

Primary

MeasureTime frame
Scar vascularity24 weeks
Scar pigmentation24 weeks
Scar thickness24 weeks
Scar length24 weeks
Scar width24 weeks
Scar surface area24 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026