TLDR The new synthetic retinoid RO 13-6298 effectively treated severe psoriasis at low doses with manageable side effects.
Two patients with severe generalized psoriasis and psoriatic arthritis, unresponsive to traditional treatments including etretinate and PUVA, were successfully treated with minimal oral dosages of the new synthetic retinoid arotinoid RO 13-6298 (0.05 to 0.1 mg/day). Side effects included dryness of the lips and nasal mucosa, palmarplantar desquamation, skin thinning, itching, and transient hair loss, but no laboratory abnormalities were found. RO 13-6298 appeared to be a highly potent antipsoriatic agent effective at very low doses.
21 citations,
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31 citations,
January 1981 in “Pharmacology & Therapeutics” Oral retinoids are effective for treating severe skin disorders but have reversible side effects and risks for pregnant women.
February 1990 in “Journal of The American Academy of Dermatology” New skin treatments in 1987-1988 showed effectiveness for various conditions, but some had side effects or risks.
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29 citations,
March 1983 in “Journal of The American Academy of Dermatology” New treatments for psoriasis have improved effectiveness and may reduce long-term side effects when combined with standard therapies.