Recent research published in
The Journal of Dermatology has shed light on the treatment patterns of vitiligo patients in Japan, revealing crucial insights into their healthcare journey. Conducted in collaboration with dermatologists, this study included 4,800 patients aged 12 and older, analyzing their treatment statuses through a retrospective cohort analysis utilizing JMDC's insurance claim data. It was discovered that a staggering 67.5% of patients diagnosed with vitiligo did not receive any form of treatment within the first year of diagnosis. Furthermore, among the 32.5% who did receive treatment, 76% underwent phototherapy as their method of choice. Alarmingly, during a presentation at the American Academy of Dermatology in March 2026, it was reported that 61.5% of these patients had discontinued treatment within a year.
Professor Naoki Oiso, the clinical professor and department head of dermatology at Kinki University Nara Hospital, stated, "Vitiligo can significantly impact a patient's quality of life and social interactions. Our findings show that a substantial proportion of patients in Japan are either not receiving treatment or facing challenges in maintaining their treatment regimen. These outcomes are pivotal in enhancing our understanding of vitiligo management and the environment surrounding patients."
It is recommended for healthcare providers to assess the disease's activity and employ Shared Decision Making (SDM) with patients to develop tailored treatment goals aimed at either disease progression prevention or repigmentation. However, the lack of approved systemic therapies underscores an urgent need for new treatment alternatives. Currently, AbbVie is seeking additional approval for Upadacitinib for the treatment of vitiligo, aligning with these needs.
Vitiligo is an acquired disorder characterized by the reduction or loss of melanocytes, which are responsible for skin pigmentation. The prevalence of vitiligo in Japan is found to be on par with global rates, estimated to be between 0.5% to 1%. This condition poses not only aesthetic concerns but also significant physical and mental health implications. Studies indicate that nearly 70% of patients experience psychiatric conditions, such as depression or anxiety, closely linked to the stress of their condition. Individuals with vitiligo often refrain from social activities, leading to potential isolation and impacts on various life aspects, including education and employment. Particularly concerning is the situation among children, who may face bullying and teasing, severely affecting their identity formation and peer relationships.
AbbVie is dedicated to addressing significant health challenges through the development of innovative pharmaceuticals and solutions, especially in the fields of immune disorders, mental health, oncology, and aesthetic medicine through its Allergan Aesthetics portfolio. In Japan, AbbVie focuses on developing and offering products within the domains of immune disorders, liver diseases, mental health disorders, oncology, and eye care, as well as aesthetics. For more information about AbbVie and their initiatives, please visit
www.abbvie.com or follow their updates on social media platforms including LinkedIn, Facebook, Instagram, X, and YouTube.
The need for an improved understanding of both vitiligo treatment and its broader implications on the lives of patients is more crucial now than ever, underscoring a collective responsibility to enhance the care and support provided to those affected by this condition.
Reference Sources:
1. The Japan Dermatological Association: Guidelines for Vitiligo Treatment (2nd edition, 2025).
2. The Japan Dermatological Association: Skin Q&A (Vitiligo).
3. U.S. Food and Drug Administration: The Voice of the Patient Report on Vitiligo.
4. Ezzedine K. et al.: Psychosocial Effects of Vitiligo: A Systematic Literature Review,
American Journal of Clinical Dermatology, 2021.