Evaluate the Efficacy and Safety of Brightening Micro-needle Patch on Facial Solar Lentigines
A Single Center, Randomized, Double-blind and Placebo Controlled Clinical Study to Evaluate the Efficacy and Safety of Brightening Micro-needle Patch on Facial Solar Lentigines
1 other identifier
interventional
35
1 country
1
Brief Summary
This is a single center, randomized, double-blind and placebo controlled clinical study to evaluate the efficacy and safety of brightening microneedle patch on facial solar lentigines. Subjects who are 30 to 65-year-old with solar lentigines on their faces will receive brightening microneedle patches on facial solar lentigines once a day for 4 weeks. Afterwards, facial images and skin detectors will be used to analysis their skin, according to various skin tone indexes and skin response score sheets.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2020
Shorter than P25 for not_applicable
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
September 10, 2020
CompletedStudy Start
First participant enrolled
September 14, 2020
CompletedFirst Posted
Study publicly available on registry
October 12, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 8, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 25, 2021
CompletedMay 24, 2022
May 1, 2022
4 months
September 10, 2020
May 23, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
the percentage change of skin tone index ITA° value of facial solar lentigines from baseline
measure L\* (luminance) and b\* (yellow/blue component) values at baseline and 4th week by color meter (CR-400 Chroma Meter) to assess the ITA° percentage change. (ITA°=tangent arc((L\*-50)/b\*) 180/3.14159)
4 week
Secondary Outcomes (19)
the value change of skin tone index ITA° value of facial solar lentigines from baseline
4 week
the value change of skin tone index ITA° value of facial solar lentigines from baseline
2 week
the value change of melanin index of facial solar lentigines from baseline
2 week
the value change of melanin index of facial solar lentigines from baseline
4 week
the percentage change of melanin index of facial solar lentigines from baseline
2 week
- +14 more secondary outcomes
Study Arms (2)
brightening micro-needle patch
EXPERIMENTALapply brightening micro-needle patch to one of the two assigned spots on the face according to the instructions on the package
Placebo
PLACEBO COMPARATORapply placebo micro-needle patch to another one of the two assigned spots on the face according to the instructions on the package
Interventions
a dissolving micro-needle patch, contains active ingredients
matching placebo will be provided as a dissolving micro-needle patch
Eligibility Criteria
You may qualify if:
- Men or women between 30 and 65 years old (inclusive);
- The PI determines the subject's skin type as Fitzpatrick Skin Type II to IV;
- The PI's diagnosis is that the subject has at least two brown solar lentigines on the face, and the two spots are independent, each with a clear boundary and diameter ≥ 0.5 cm;
- The subject can understand and follow the requirements, instructions and restriction of the plan;
- The subject signs patient consent form in writing.
You may not qualify if:
- The PI's diagnosis is that the subject has tissue mutation, inflammation or other lesions on the face;
- Those who have received aggressive facial treatments within the past six months, including laser, IPL, RF (radio frequency), HIFU(high-intensity focus ultrasound), or dermal filler injection;
- Those with a history of chronic skin diseases or autoimmune diseases, such as atopic dermatitis, psoriasis, chronic urticaria, vitiligo, rosacea, keloid and so forth;
- Those who have a history of allergies to the product ingredients of the brightening micro-needle patch, the moisturizer or the sunscreen provided by the trial;
- Pregnant or lactating women;
- Those who have used facial blemish-lightening products (such as products claiming to have whitening or blemish-lightening effects), topical or oral whitening drugs within 21 days before entering the trial;
- Those who have smoking habits within 12 months before entering the trial;
- Those who have used any skin medication on the face within 30 days before entering the trial, determined by the PI to have effect on this study;
- Those who have participated in other clinical trials within 30 days before entering the trial;
- Those who are currently undergoing medical treatment and their ability to participate in this trial will be affected;
- Those who the PI considers to be unsuitable to join this trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Dermatology, National Taiwan University
Taipei, 10002, Taiwan
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 10, 2020
First Posted
October 12, 2020
Study Start
September 14, 2020
Primary Completion
January 8, 2021
Study Completion
January 25, 2021
Last Updated
May 24, 2022
Record last verified: 2022-05