NCT03565146

Brief Summary

A total of at least 25 healthy subjects at a single site, aged 21-70 years old with congenital or acquired challenging/resistant, age/sun-related flat and benign facial pigmentation with or without hand pigmentation who wish to improve their skin appearance.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2018

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 10, 2018

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 21, 2018

Completed
8 days until next milestone

Study Start

First participant enrolled

June 29, 2018

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 5, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 5, 2019

Completed
Last Updated

December 27, 2019

Status Verified

June 1, 2018

Enrollment Period

11 months

First QC Date

June 10, 2018

Last Update Submit

December 25, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pigmentation Improvement Scale

    Facial Pigmentation Improvement evaluated by the investigator at the 1 month follow up visit compared to baseline using a 5-point improvement scale where a score of between 0 and 4 will be assigned (0-No improvement; 1- Trace to mild improvement of some lesions; 2- Moderate response: some lesions lighter; 3- Good response: most lesions much lighter; 4 - excellent response: most or all lesions are much lighter or gone)

    1 month follow up

Secondary Outcomes (1)

  • Pigmentation Improvement Scale

    3 month follow up

Study Arms (1)

Pigmentation

EXPERIMENTAL

Treatment of Pigmented Lesions Using PiQo4 Laser System

Device: PiQo4 Laser System

Interventions

PiQo4 Laser System for treatment of pigmented lesions

Pigmentation

Eligibility Criteria

Age21 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy Female or Male
  • Age= 21-70 (Adults)
  • Fitzpatrick skin phototype = I-V
  • Congenital or acquired benign pigmentation on face with optional pigmentation on hand.
  • Presence of at least 4 lesions of 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
  • Willing to have digital photographs taken of the treatment area
  • Willing to refrain from using any prescription or over the counter topical creams used for the treatment of pigmentation (e.g., hydroquinone, retinoids, and/or corticosteroids) in the treatment area during the study period.
  • Willing to protect from sun exposure and use an approved sunscreen of SPF 30 or higher in the treatment area daily during the entire duration of the study, including the follow-up period.
  • Agree not to undergo any other procedure(s) for the treatment of pigmentation or solar lentigines during the study.

You may not qualify if:

  • History of post inflammatory pigmentary disorders, particularly a tendency for hyper- or hypo-pigmentation
  • Melasma
  • 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 or face-lift 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
  • Prior use of any prescription or over the counter topical creams used for the treatment of pigmentation (e.g., hydroquinone, retinoids, and/or corticosteroids) in the treatment 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 in area to be treated
  • 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
  • Any dermal/epidermal damage or disorder, mainly vascular or textural lesions, in the treatment area.
  • Any underlying tattoo in the treatment area.
  • Unable or unlikely to refrain from tanning, including the use of tanning booths, during the course of the study
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Westlake Dermatology

Austin, Texas, 78746, United States

Location

Study Officials

  • Daniel P Friedmann

    Westlake Dermatology

    PRINCIPAL INVESTIGATOR

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

June 10, 2018

First Posted

June 21, 2018

Study Start

June 29, 2018

Primary Completion

June 5, 2019

Study Completion

June 5, 2019

Last Updated

December 27, 2019

Record last verified: 2018-06

Locations