N/A
N=20
Laser Removal of Age (Sun) Spots on Hands
Solar Lentigines
Bottom Line
View on ClinicalTrials.gov: NCT01885871 ↗Enrolled (actual)
20
Serious AEs
0.0%
Results posted
Oct 2015
Primary outcome: Primary: Median VAS Improvement Score as Assessed by Blinded Physician Reviewers — 1.5 units on a scale — p=<0.0001
Study Design & Population
- Study type
- Interventional
- Phase
- N/A
- Interventions
- Picosecond QS Nd:YAG Laser (Device)
- Age
- Adult · 18+ yrs
- Sex
- All
- Sponsor
- Cutera Inc.
- Primary completion
- Jun 2014
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Median VAS Improvement Score as Assessed by Blinded Physician Reviewers |
1.5 | <0.0001 sig |
| SECONDARY Percent of Participants With Improvement Score >/=1 |
90 | — |
| SECONDARY Percent of Participants Satisfied With Improvement (Clearing) in Solar Lentigines |
95 | — |
| SECONDARY Mean Pain Score Associated With Laser Treatments |
2.0 | — |
| SECONDARY Percent of Subjects With Post-treatment Adverse Event |
100; 100; 100; 65; 15; 5 | — |
Summary
The purpose of this study is to determine whether picosecond laser is effective in the treatment of age (sun) spots.
Eligibility Criteria
Inclusion Criteria
- Females or Males, 18 to 60 years of age (inclusive).
- Fitzpatrick Skin Type I - III (Appendix 2).
- Clinical diagnosis of benign solar lentigines of the hands.
- Presence of at least 5 lesions in the treatment area in diameters ranging from 1 to 8 mm.
- Has not used any prescription or over the counter topical creams (e.g., hydroquinone, and/or retinoids and/or corticosteroids) used in the treatment of pigmentation in the treatment area within the last 4 weeks.
- Willing to refrain from using any prescription or over the counter topical creams used for the treatment of pigmentation (e.g., hydroquinone, and/or retinoids and/or corticosteroids) in the treatment area during the study period.
- Must be able to read, understand and sign the Informed Consent Form.
- Willing and able to adhere to the treatment and follow-up schedule and before and after treatment care instructions.
- Willing to protect and/or have very limited sun exposure and use an approved sunscreen of SPF 50 or higher in the treatment area starting up to 4 weeks before the treatment, every day for the duration of the study, including the follow-up period
- Willing to have digital photographs taken of the treatment area
- Agree not to undergo any other procedure(s) for the treatment of solar lentigines during the study.
- Post-menopausal or surgically sterilized, or using a medically acceptable form of birth control at last 3 months prior to enrollment and during the entire course of the study.
Exclusion Criteria
- Participation in a study of another device of drug within 6 months prior to enrollment or during the study.
- Prior treatment of solar lentigines of the hands, e.g., with Q-Switched laser, IPL, Chemical peel, cryotherapy within 6 months of study participation.
- Having pre-malignant or malignant lesions (e.g., pigmented actinic keratosis, lentigo maligna [12], lentigo maligna melanoma), or history of a pre-malignant or malignant lesion in the treatment area.
- Subject shows signs of actinic bronzing or recent tanning in the treatment area, and unable/unlikely to refrain from tanning during the study.
- Skin abnormalities in the treatment area, e.g., cuts, scrapes, wounds, scars, large moles.
- Pregnant and/or breastfeeding.
- Having an infection, dermatitis or a rash in the treatment area.
- Significant concurrent illness, such as diabetes mellitus or cardiovascular disease, e.g., uncontrolled hypertension
- Suffering from coagulation disorders or taking prescription anticoagulation medications.
- History of keloid scarring, hypertrophic scarring or of abnormal wound healing.
- History of immunosuppression/immune deficiency disorders or currently using immunosuppression medications.
- History of vitiligo or psoriasis.
- History of connective tissue disease, such as systemic lupus erythematosus or scleroderma.
- History of seizure disorders due to light.
- Any use of medication that is known to increase sensitivity to light, such as tetracycline.
- History of radiation to the treatment area or undergoing systemic chemotherapy for the treatment of cancer.
- History of pigmentary disorders, particularly tendency for hyper- or hypo-pigmentation.
- Anytime in life, having have used gold therapy (gold salts) for disorders such as rheumatologic disease or lupus.
- Current smoker or history of smoking within 2 years of study participation.
- As per the Investigator's discretion, any physical or mental condition which might make it unsafe for the subject to participate in this study.
- History of allergy to topical antibiotics.
Data sourced from ClinicalTrials.gov (NCT01885871). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.