Evaluation of the Efficacy and Safety of PiQo4 for the Treatment of Hand Pigmentation Using 1064nm PSL and 532nm PSL
1 other identifier
interventional
20
1 country
1
Brief Summary
A total of 20 healthy subjects at a single site, aged 21-70 years old with congenital or acquired challenging/resistant, age/sun-related flat and benign hand pigmentation who wish to improve their skin appearance.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2020
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 10, 2020
CompletedFirst Posted
Study publicly available on registry
September 7, 2020
CompletedStudy Start
First participant enrolled
September 24, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2022
CompletedMarch 16, 2022
March 1, 2021
1.5 years
March 10, 2020
March 15, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Hands pigmentation change assessed by investigator
Hands pigmentation change assessed by investigator at the 1 month follow up using the 5-point Pigment Improvement Score where score of between 0 and 4 will be assigned (0- No improvement in pigmentation, 1- Trace to mild improvement of some lesions, 2- Moderate response: some lesions lighter, 3- Good response: most lesions much lighter and 4- Excellent response- Most or all lesions much lighter or gone.
1 month follow up
Study Arms (1)
Pigmentation
EXPERIMENTALTreatment of Hand Pigmentation Using PiQo4 Laser System
Interventions
Eligibility Criteria
You may qualify if:
- Healthy Female/Male.
- Age= 21-70 (Adults).
- Fitzpatrick skin phototype = I-V
- Congenital or acquired benign pigmentation on hands.
- Presence of at least three (3) lesions with similar pigmentation intensity in the treatment area in diameters larger than 2 mm.
- Able to read, understand and provide written Informed Consent.
- Able and willing to comply with the treatment/follow-up schedule and requirements.
- Women of child-bearing potential are required to use a reliable method of birth control (such as an intrauterine device, birth control pills, condom with spermicidal, NuvaRing, partner with vasectomy, Implanon or other FDA-approved devices, or abstinence) during the course of the study.
You may not qualify if:
- History of post inflammatory pigmentary disorders, particularly a tendency for hyper- or hypo-pigmentation.
- Tanning (artificial or natural) 1 month prior first treatment and during the entire study duration including follow-up.
- Excessive underlying vascular conditions (e.g. dense network of capillaries).
- Pregnant, intending to become pregnant during the course of study, less than 3 months postpartum or less than 3 months after completion of breastfeeding.
- Prior skin laser, light or other energy device treatment in treated area within 6 months of initial treatment or during the course of the study.
- Prior ablative resurfacing procedure in treated area with laser or other devices within 12 months of initial treatment or during the course of the study.
- Prior treatment with medium-depth or deeper, chemical peels or dermabrasion in treated area within 3 months of initial treatment or during the course of the study.
- Any other surgery in treated area within 9 months of initial treatment or during the course of the study.
- Hypersensitive to light exposure or the use of photosensitive medication for which light exposure is contraindicated.
- Multiple dysplastic nevi or suspicious pigmentation in area to be treated.
- Presence of underlying tattoo in the treatment area.
- Significant concurrent illness (e.g. uncontrolled diabetes) or any disease state that in the opinion of the Investigator would interfere with the treatment or healing process.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
"Sk;N" Clinic
London, United Kingdom
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 10, 2020
First Posted
September 7, 2020
Study Start
September 24, 2020
Primary Completion
April 1, 2022
Study Completion
April 1, 2022
Last Updated
March 16, 2022
Record last verified: 2021-03