Acne Vulgaris
Conditions
Interventions
None listed
Sponsors
LION Corporation
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: Subjects must meet all of the following criteria: (1) Women in their 20s and 30s as of the date of consent (2) iPhone users with iOS 13.0 or later (3) Able to participate in the study in Japan for two months (4) Agree to allow the use of lifestyle log information* accumulated on their smartphones in the epidemiological research app. *Number of steps, sleep time, etc. recorded in the standard iPhone health log recording app (app name: Health) (5) Agree to allow the use of their smartphone's built-in camera in the epidemiological research app (6) Consent to participate in the study must be given freely and voluntarily.
Exclusion criteria
Exclusion criteria: Individuals who meet any of the following criteria will not be included in this study: (1) Those who have had facial surgery (including treatments with lasers or needles) within one month before the consent date or who plan to have it during the trial period (2) Those who have taken or applied antibiotics within one month before the consent date (3) Those who plan to switch to a device other than the iPhone (with iOS 13.0 or later) during the trial period (4) Those who are currently pregnant (5) Anyone else deemed unsuitable by the study's principal investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Presence and duration of acne vulgaris on the face | — |
Countries
Japan
Contacts
Public ContactYujiro Endo
LION Corporation Life Science Laboratories Research and Technology Center
Outcome results
None listed