NCT04539561

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2020

Geographic Reach
1 country

1 active site

Status
unknown

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

March 10, 2020

Completed
6 months until next milestone

First Posted

Study publicly available on registry

September 7, 2020

Completed
17 days until next milestone

Study Start

First participant enrolled

September 24, 2020

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2022

Completed
Last Updated

March 16, 2022

Status Verified

March 1, 2021

Enrollment Period

1.5 years

First QC Date

March 10, 2020

Last Update Submit

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

EXPERIMENTAL

Treatment of Hand Pigmentation Using PiQo4 Laser System

Device: PiQo4 Laser System

Interventions

PiQo4 Laser System for treatment of hand pigmentation

Pigmentation

Eligibility Criteria

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

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

RECRUITING

Central Study Contacts

Firas Al-Niaimi, MD

CONTACT

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

Locations