- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03565146
Evaluation of the Efficacy and Safety of PiQo4 System for the Treatment of Pigmented Lesions
December 25, 2019 updated by: Focus Medical, LLC
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.
Study Overview
Study Type
Interventional
Enrollment (Actual)
25
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Texas
-
Austin, Texas, United States, 78746
- Westlake Dermatology
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
21 years to 70 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- 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.
Exclusion Criteria:
- 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
- Participation in a study of another investigational device or drug involving the same anatomical site within 3 months prior to enrollment or during this evaluation, or if not involving the same anatomical site, as per the Investigator's discretion
- History of keloid or any other type of hypertrophic scar formation or poor wound healing
- Signs and symptoms of hormonal disorders such as Melasma, as per the Investigator's discretion.
- Concurrent inflammatory skin conditions, open laceration, or abrasion of any sort on area to be treated during the course of treatment
- Active Herpes Simplex (perioral or facial) at the time of treatment or having experienced more than three episodes of Herpes Simplex eruption within a year of study enrollment
- Having a bleeding disorder or taking anticoagulation medications, including daily use of aspirin, in a manner which does not allow for a minimum 10 day washout period prior to treatment (as per the discretion of the subject's primary care physician)
- History of immunosuppression/immune deficiency disorders (including HIV infection or AIDS) or the use of immunosuppressive medications
- Having any form of active cancer at the time of enrollment and during the course of the study or history of skin cancer on the face/hands
- Pigmented lesions in the areas to be treated that are suspicious for pre-malignancy or malignancy and/or are not deemed suitable for phototherapy, as per the Investigator's discretion
- Unable to understand or provide written Informed Consent (e.g. mental incompetence or evidence of active substance abuse)
- Any condition that, in the Investigator's opinion, would make it unsafe (for the subject or for the study personnel) to treat the subject as part of this research study
- If undergoing punch biopsy, allergic to lidocaine or epinephrine
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Pigmentation
Treatment of Pigmented Lesions Using PiQo4 Laser System
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PiQo4 Laser System for treatment of pigmented lesions
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Pigmentation Improvement Scale
Time Frame: 1 month follow up
|
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 Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Pigmentation Improvement Scale
Time Frame: 3 month follow up
|
Facial Pigmentation Improvement evaluated by the investigator at the 3 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)
|
3 month follow up
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Daniel P Friedmann, Westlake Dermatology
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
June 29, 2018
Primary Completion (Actual)
June 5, 2019
Study Completion (Actual)
June 5, 2019
Study Registration Dates
First Submitted
June 10, 2018
First Submitted That Met QC Criteria
June 20, 2018
First Posted (Actual)
June 21, 2018
Study Record Updates
Last Update Posted (Actual)
December 27, 2019
Last Update Submitted That Met QC Criteria
December 25, 2019
Last Verified
June 1, 2018
More Information
Terms related to this study
Other Study ID Numbers
- Focus-PiQo4 Pigmentation-17-01
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
Yes
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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