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The purpose of this study is exploiting the new drugs for androgenetic alopecia because there are still no effective and safe topical drug for androgenetic alopecia. Roxithomycin is one of the macrolide antibiotics that has immunomodulatory effects. We firstly found that roxithromycin increases the rate of murine and human hair follicle elongation in vitro. Therefore, we apply this drug on this disease therapy.
The topical therapy for androgenetic alopecia is still not enough to improve cosmetically. Thereforem we try to find new effective and safe topical therapy for this disease. Roxithromycin has not only antibacterial action but also immunomodulatory and anti-inflamatory potency. For example, roxitromycin inhibits T cell responces to mitogens and production of cytokines, IL-2 and IL-5. We firstly found that roxitromycin increased human and murine hair elongation in vitro to inhibit apoptosis of hair bulb. Then, we wish to apply roxithromycin on the therapy for androgenetic alopecia.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| roxithromycin | Drug |
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| Measure | Description | Time Frame |
|---|---|---|
| Pathological study taken from lesional scalp skin. | One year |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Masahiro Takigawa, M.D. | Hamamatsu University | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Department of Dermatology, Hamamatsu University School of Medicine | Hamamatsu | 431-3192 | Japan |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 9697050 | Background | Ohshima A, Tokura Y, Wakita H, Furukawa F, Takigawa M. Roxithromycin down-modulates antigen-presenting and interleukin-1 beta-producing abilities of murine Langerhans cells. J Dermatol Sci. 1998 Jul;17(3):214-22. doi: 10.1016/s0923-1811(98)00017-6. | |
| 15840090 | Background | Ito T, Ito N, Saathoff M, Bettermann A, Takigawa M, Paus R. Interferon-gamma is a potent inducer of catagen-like changes in cultured human anagen hair follicles. Br J Dermatol. 2005 Apr;152(4):623-31. doi: 10.1111/j.1365-2133.2005.06453.x. |
| Label | URL |
|---|---|
| Hamamatsu University School of Medicine | View source |
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| ID | Term |
|---|---|
| D000505 | Alopecia |
| ID | Term |
|---|---|
| D007039 | Hypotrichosis |
| D006201 | Hair Diseases |
| D012871 | Skin Diseases |
| D017437 | Skin and Connective Tissue Diseases |
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| ID | Term |
|---|---|
| D015575 | Roxithromycin |
| ID | Term |
|---|---|
| D004917 | Erythromycin |
| D018942 | Macrolides |
| D061065 | Polyketides |
| D007783 | Lactones |
| D009930 |
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| 9403711 | Background | Lindner G, Botchkarev VA, Botchkareva NV, Ling G, van der Veen C, Paus R. Analysis of apoptosis during hair follicle regression (catagen). Am J Pathol. 1997 Dec;151(6):1601-17. |
| D020763 |
| Pathological Conditions, Anatomical |
| D013568 | Pathological Conditions, Signs and Symptoms |
| Organic Chemicals |