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N/A N=20 Treatment

Laser Removal of Age (Sun) Spots on Hands

Solar Lentigines

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

OutcomeResultp-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.
View full record on ClinicalTrials.gov →

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.

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