53 citations
,
October 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that cyclophosphamide induced significant keratinocyte apoptosis in anagen hair follicles of mice, while topical calcitriol-analogs reduced this apoptosis, suggesting a protective effect against chemotherapy-induced alopecia.
51 citations
,
January 2012 in “Annals of dermatology/Annals of Dermatology” This case report describes a 7-year-old boy with alopecia areata and reduced vitamin D receptor expression whose condition improved after using calcipotriol, a strong vitamin D analog.
10 citations
,
October 1993 in “Archives of dermatological research” The researchers reported that the antipsoriatic compounds 1,25-dihydroxy-vitamin D3 and calcipotriol thinned the living cell compartment in organotypic ORS cultures by accelerating the differentiation pathway rather than affecting proliferation.
October 2023 in “Journal of Pakistan Association of Dermatologists” This randomized control trial reported that patients with alopecia areata typically have lower serum Vitamin D levels, and treatment with topical vitamin D3 analogue calcipotriol led to significant hair regrowth in 71% of participants over six months.
January 2025 in “Journal of Cutaneous Medicine and Surgery” In this clinical trial, adding topical calcipotriol to intralesional triamcinolone acetonide significantly increased hair regrowth efficacy in scalp alopecia areata patches compared to steroids alone, but not in beard patches, with a lower incidence of atrophy observed.