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Safety and Efficacy Evaluation of Erbium Treatment

Safety and Efficacy Evaluation of Fractional Erbium Treatment

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00766376
Enrollment
151
Registered
2008-10-03
Start date
2007-07-31
Completion date
2009-07-31
Last updated
2010-01-29

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

Conditions

Skin Aging

Brief summary

The purpose of this research study is to evaluate the safety and effectiveness of erbium lasers for dermatological cosmetic procedures.

Detailed description

The purpose of this investigation is to evaluate erbium laser devices for dermatological cosmetic procedures. Each subject will undergo up to 6 treatment sessions, with scheduled time-points for follow-up visits. The Investigator determines the number of treatments. Subjects may be treated on there face, neck, chest or other body areas as deemed appropriate by the Investigator. At each visit, the treated areas will be clinically evaluated for side effects and will also have photographs taken of their treated areas. Subjects will be asked to complete a self-assessment questionnaire at different time points throughout their study participation.

Interventions

Erbium laser treatment. Each subject will undergo up to 6 treatment sessions

Sponsors

Palomar Medical Technologies, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Healthy male and female Adults (18 years or older). * Subjects who can read, understand, and sign the Informed Consent Form. * Subjects willing and able to comply with all study requirements.

Exclusion criteria

* Subjects with active localized or systemic infections. * Immunocompromised subjects. * Subjects with coagulation disorder. * History of skin photo sensitivity disorders, or use of photosensitizing drugs (e.g., tetracycline or sulfa drugs). * Pregnant and/or lactating (All female volunteers will be advised about using birth control during the period of study). * In the opinion of the trained clinician, subject is unwilling or unable to adhere to all study requirements, including application and follow-up visits. * Use of Accutane® within the past 6 months. * Subjects with a history of radiation therapy to the treatment area. * Subjects with any skin pathology or condition that could interfere with evaluation or with the use of typical ancillary medical treatments or care used before, during or after treatments. * Subjects have undergone dermatological procedures (e.g., laser or light treatments) for the treatment of wrinkles, skin resurfacing, or skin rejuvenation in the treatment area within 1 year of study participation.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants That Scored Above a One Category (Mild) Improvement Using the Fitzpatrick Wrinkle Scale.participants at three monthsTo assess wrinkle improvement, 3 blinded evaluators use the validated Fitzpatrick Wrinkle Scale (FWS), a 0 to 9 (0=no wrinkles, 9=severe wrinkles) point scale to score the degree of wrinkles, fine lines, and the severity of skin elastosis. Evaluators assign a FWS score to pre-treatment and post-treatment photographs. The difference between the two scores is the amount (i.e., category) of wrinkle improvement. An improvement of one category means a mild improvement in wrinkle reduction.

Secondary

MeasureTime frameDescription
Number of Participants That Have Reduction in Pigmented Lesions and Dyschromia.participants at three monthsTo assess reductions in pigmented lesions and dyschromia, blinded evaluators were asked to assess pre-treatment and post-treatment photographs. The blinded evaluators were asked to grade percent improvement for pigmentation using a 0 to 10 scale (0=none and 10=severe) and the following quartile improvement scale: 1=1-24%, 2=25-49%, 3=50-74% and 4=75-100%. The blinded-evaluator scores were tabulated and analyzed in order to assess the effects.

Countries

United States

Participant flow

Participants by arm

ArmCount
Erbium Laser
Each subject will undergo a minimum of 1 treatment with 5 scheduled follow-up visits. Additional follow-up visits may be required to accommodate optional biopsies or to evaluate any concerns related to the course of healing. At each visit, the treated areas will be clinically evaluated and photographed.
124
Total124

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyWithdrawal by Subject27

Baseline characteristics

CharacteristicErbium Laser
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
11 Participants
Age, Categorical
Between 18 and 65 years
113 Participants
Age Continuous55 years
STANDARD_DEVIATION 8.11
Region of Enrollment
United States
124 participants
Sex: Female, Male
Female
116 Participants
Sex: Female, Male
Male
8 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
124 / 124
serious
Total, serious adverse events
0 / 124

Outcome results

Primary

Number of Participants That Scored Above a One Category (Mild) Improvement Using the Fitzpatrick Wrinkle Scale.

To assess wrinkle improvement, 3 blinded evaluators use the validated Fitzpatrick Wrinkle Scale (FWS), a 0 to 9 (0=no wrinkles, 9=severe wrinkles) point scale to score the degree of wrinkles, fine lines, and the severity of skin elastosis. Evaluators assign a FWS score to pre-treatment and post-treatment photographs. The difference between the two scores is the amount (i.e., category) of wrinkle improvement. An improvement of one category means a mild improvement in wrinkle reduction.

Time frame: participants at three months

ArmMeasureValue (NUMBER)
Erbium LaserNumber of Participants That Scored Above a One Category (Mild) Improvement Using the Fitzpatrick Wrinkle Scale.124 Participants
Secondary

Number of Participants That Have Reduction in Pigmented Lesions and Dyschromia.

To assess reductions in pigmented lesions and dyschromia, blinded evaluators were asked to assess pre-treatment and post-treatment photographs. The blinded evaluators were asked to grade percent improvement for pigmentation using a 0 to 10 scale (0=none and 10=severe) and the following quartile improvement scale: 1=1-24%, 2=25-49%, 3=50-74% and 4=75-100%. The blinded-evaluator scores were tabulated and analyzed in order to assess the effects.

Time frame: participants at three months

ArmMeasureValue (NUMBER)
Erbium LaserNumber of Participants That Have Reduction in Pigmented Lesions and Dyschromia.124 Participants

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