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    Julien Lambert

    Bexarotene, a novel and unique synthetic P, RXR-selective retinoid, is available as a treatment for cutaneous T-cell lymphoma. In psoriasis, a common retinoid-sensitive disease, no data are available on bexarotene treatment. In this phase... more
    Bexarotene, a novel and unique synthetic P, RXR-selective retinoid, is available as a treatment for cutaneous T-cell lymphoma. In psoriasis, a common retinoid-sensitive disease, no data are available on bexarotene treatment. In this phase II study we investigated the safety, tolerability, and effectiveness of bexarotene in psoriasis at doses of 0.5 to 3.0 mg/kg/day. Fifty patients with moderate to severe plaque-type psoriasis were treated with bexarotene in 4 sequential dose-defined panels of 12-13 patients at doses of 1.0, 2.0, 0.5, and 3.0 mg/kg/day for 12-24 weeks. Patients were monitored for safety and clinical efficacy. No serious adverse events related to the drug occurred. Bexarotene was well tolerated in most patients. Most frequently observed adverse events related to bexarotene were hypertriglyceridaemia (56%) and a decrease in free T4 serum levels (54%). Significant improvement of psoriasis after bexarotene at all doses was confirmed by a modified psoriasis area and severity index (mPASI), plaque elevation (PEL), and physician's global assessment (PGA). Overall response rates (> or =50% improvement) for mPASI, PEL, and PGA were 22%, 52%, and 36%, respectively. No significant dose-response effect was established for these parameters. The present study indicates an anti-psoriatic effect of bexarotene. Further studies are necessary to assess the optimal dose and the potential for bexarotene as a new therapy for psoriasis.
    Pimecrolimus 1% cream is an effective, non-corticosteroid, topical anti-inflammatory treatment for atopic dermatitis (AD). The aim of this article was to review published clinical data that have examined how pimecrolimus can address the... more
    Pimecrolimus 1% cream is an effective, non-corticosteroid, topical anti-inflammatory treatment for atopic dermatitis (AD). The aim of this article was to review published clinical data that have examined how pimecrolimus can address the medical needs of AD patients. Clinical studies have demonstrated that early treatment with pimecrolimus decreases the progression to disease flares, rapidly improves pruritus and significantly enhances quality of life. Patients find the formulation easy to apply, which may result in improved adherence with the treatment regimen. Pimecrolimus, in contrast to topical corticosteroids (TCSs), does not induce skin atrophy or epidermal barrier dysfunction and is highly effective for the treatment of AD in sensitive skin areas. Furthermore, pimecrolimus reduces the incidence of skin infections compared with TCSs and is not associated with other TCS-related side effects such as striae, telangiectasia and hypothalamic-pituitary-adrenal axis suppression. An ad...
    Bexarotene, a novel and unique synthetic P, RXR-selective retinoid, is available as a treatment for cutaneous T-cell lymphoma. In psoriasis, a common retinoid-sensitive disease, no data are available on bexarotene treatment. In this phase... more
    Bexarotene, a novel and unique synthetic P, RXR-selective retinoid, is available as a treatment for cutaneous T-cell lymphoma. In psoriasis, a common retinoid-sensitive disease, no data are available on bexarotene treatment. In this phase II study we investigated the safety, tolerability, and effectiveness of bexarotene in psoriasis at doses of 0.5 to 3.0 mg/kg/day. Fifty patients with moderate to severe plaque-type psoriasis were treated with bexarotene in 4 sequential dose-defined panels of 12-13 patients at doses of 1.0, 2.0, 0.5, and 3.0 mg/kg/day for 12-24 weeks. Patients were monitored for safety and clinical efficacy. No serious adverse events related to the drug occurred. Bexarotene was well tolerated in most patients. Most frequently observed adverse events related to bexarotene were hypertriglyceridaemia (56%) and a decrease in free T4 serum levels (54%). Significant improvement of psoriasis after bexarotene at all doses was confirmed by a modified psoriasis area and sever...