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1.
Pediatrics ; 122(6): e1210-8, 2008 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-19015204

RESUMEN

OBJECTIVE: Long-term, safe and effective therapeutic options for managing the chronic relapsing nature of atopic dermatitis are essential for improving patient quality of life. To minimize the risks of continued topical corticosteroid usage and potentially reduce the incidence of flares, we tested the efficacy and safety of a rotational paradigm of initial brief application of topical corticosteroid followed by long-term intermittent application of non-steroidal tacrolimus ointment to previously inflamed sites of dermatitis. METHODS: In this 2-phase study, patients who were 2 to 15 years of age and had moderate to severe atopic dermatitis were randomly assigned to 4 days of twice-daily double-blind therapy with either alclometasone ointment 0.05% or tacrolimus ointment 0.03% (Phase I acute), followed by up to 16 weeks of twice-daily open-label tacrolimus ointment 0.03% (Phase I short-term). Patients whose disease stabilized underwent new randomization to double-blind tacrolimus ointment 0.03% or vehicle applied once daily, 3 times per week to clinically normal-appearing skin for up to 40 weeks (Phase II). Corticosteroid use was prohibited. RESULTS: Of 206 randomly assigned patients, 152 completed Phase I; 105 of 152 were randomly assigned into Phase II (68 tacrolimus ointment and 37 vehicle). There were no differences in adverse events between alclometasone and tacrolimus (Phase I) or between tacrolimus and vehicle (Phase II). In the acute period, alclometasone-treated patients showed greater improvement in atopic dermatitis signs and symptoms; thereafter, when all patients applied tacrolimus ointment (short-term), there were no differences. In Phase II, tacrolimus-treated patients had significantly more disease-free days compared with vehicle, significantly longer time to first relapse, and significantly fewer disease relapse days. CONCLUSIONS: For patients with stabilized moderate to severe atopic dermatitis, long-term intermittent application of tacrolimus ointment to normal-appearing but previously affected skin was significantly more effective than vehicle at maintaining disease stabilization, with a safety profile similar to vehicle.


Asunto(s)
Dermatitis Atópica/tratamiento farmacológico , Inmunosupresores/uso terapéutico , Tacrolimus/uso terapéutico , Administración Tópica , Adolescente , Factores de Edad , Niño , Preescolar , Dermatitis Atópica/diagnóstico , Relación Dosis-Respuesta a Droga , Método Doble Ciego , Esquema de Medicación , Femenino , Estudios de Seguimiento , Humanos , Masculino , Análisis Multivariante , Pomadas/uso terapéutico , Probabilidad , Medición de Riesgo , Prevención Secundaria , Índice de Severidad de la Enfermedad , Factores Sexuales , Estadísticas no Paramétricas , Resultado del Tratamiento
2.
J Am Acad Dermatol ; 58(6): 990-9, 2008 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-18359127

RESUMEN

BACKGROUND: Intermittent dosing of a topical calcineurin inhibitor for preventing atopic dermatitis (AD) disease relapse in patients with stabilized AD has not been evaluated. OBJECTIVE: We sought to evaluate the long-term efficacy and safety of 3-times-weekly use of tacrolimus ointment in preventing AD disease relapse. METHODS: Adult and pediatric patients with moderate to severe AD who were clear of disease after up to 16 weeks of treatment with tacrolimus ointment were randomized in a double-blind fashion to 3-times-weekly treatment with either tacrolimus ointment (0.03% or 0.1%) or vehicle for 40 weeks. The primary end point was the number of flare-free treatment days. RESULTS: A total of 125 patients were randomized to tacrolimus and 72 patients to vehicle. The mean number of flare-free treatment days was 177 for tacrolimus and 134 for vehicle (P = .003). Median time to first relapse was 169 days for tacrolimus and 43 for vehicle (P = .037). LIMITATIONS: Generalizability to all patients seen in clinic may be limited because only patients who responded to tacrolimus ointment in the stabilization phase were randomized into the maintenance phase of the trial. CONCLUSIONS: Maintenance therapy with tacrolimus ointment was associated with significantly more flare-free days compared with vehicle, and a significantly longer time until first disease relapse.


Asunto(s)
Dermatitis Atópica/prevención & control , Inmunosupresores/administración & dosificación , Tacrolimus/administración & dosificación , Adolescente , Niño , Preescolar , Método Doble Ciego , Esquema de Medicación , Femenino , Humanos , Masculino , Pomadas , Factores de Tiempo
3.
Pediatrics ; 116(3): e334-42, 2005 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-16140675

RESUMEN

OBJECTIVE: This study was designed to compare the safety and efficacy of tacrolimus ointment 0.03% with vehicle ointment for the treatment of mild to moderate atopic dermatitis (AD) in pediatric patients. METHODS: A total of 317 patients (2-15 years of age) with mild to moderate AD were randomized to receive tacrolimus ointment or vehicle ointment twice daily in a 6-week, multicenter, double-blind study. Efficacy evaluations, including the Investigators' Global Atopic Dermatitis Assessment, eczema area and severity index, percentage of total body surface area affected, and patient assessment of itch occurred at baseline, day 4, and weeks 2, 4, and 6. Cutaneous adverse events were recorded to evaluate safety. RESULTS: At the end of study, 50.6% (80 of 158) of the patients were treated successfully with tacrolimus ointment based on Investigators' Global Atopic Dermatitis Assessment scores, a significant improvement compared with patients treated with vehicle ointment (25.8% [41 of 159]). The percent improvement from baseline in eczema area and severity index scores was also significantly greater in tacrolimus-treated patients (54.8%) compared with vehicle-treated patients (20.8%). There was also a significant improvement in the percentage of total body surface area affected of tacrolimus-treated patients (50.5% reduction from baseline) compared with vehicle-treated patients (16.4%). Patient itch scores were significantly lower in tacrolimus-treated patients (2.1) versus vehicle-treated patients (3.7). Overall, the incidence of cutaneous adverse events reported was similar for both treatment groups. There was no significant difference in the incidence of burning or stinging between treatment groups. Significantly fewer tacrolimus-treated patients prematurely discontinued from the study because of a cutaneous adverse event in the treatment area or experienced increased itching and erythema at the application site. CONCLUSION: Monotherapy with tacrolimus ointment 0.03% is a safe and effective treatment alternative for pediatric patients with mild to moderate AD.


Asunto(s)
Dermatitis Atópica/tratamiento farmacológico , Inmunosupresores/administración & dosificación , Tacrolimus/administración & dosificación , Administración Tópica , Adolescente , Niño , Preescolar , Dermatitis Atópica/patología , Método Doble Ciego , Humanos , Inmunosupresores/efectos adversos , Pomadas , Vehículos Farmacéuticos , Tacrolimus/efectos adversos
4.
J Am Acad Dermatol ; 53(2 Suppl 2): S177-85, 2005 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-16021173

RESUMEN

BACKGROUND/OBJECTIVE: Tacrolimus ointment is approved for the treatment of moderate to severe atopic dermatitis (AD). We sought to evaluate the efficacy and safety of tacrolimus ointment 0.03% compared with vehicle in the treatment of patients with mild to moderate AD. METHODS: Two identically designed, independent, randomized, double-blind, 6-week studies--one pediatric and one adult--in patients with mild to moderate AD were conducted. Combined data from 617 patients were used in the analysis. The primary efficacy end point was percentage of patients with treatment success (defined as "clear" or "almost clear" on the Investigator's Global AD Assessment) at end of study. RESULTS: As early as day 4, treatment success occurred in 17.7% of patients treated with tacrolimus compared with 9.8% of patients treated with vehicle ( P = .003), and by study end had increased to 49.7% for tacrolimus versus 29.0% for vehicle (P < .0001). Tacrolimus was associated with significantly less application site pruritus than vehicle (29.0% vs 37.5%; P = .03). There was no difference between tacrolimus and vehicle in the incidence of application site skin burning and stinging. CONCLUSION: Tacrolimus ointment 0.03% is effective and safe for the management of mild to moderate AD in both adult and pediatric patients, and has a rapid onset of action.


Asunto(s)
Dermatitis Atópica/tratamiento farmacológico , Inmunosupresores/uso terapéutico , Tacrolimus/uso terapéutico , Adolescente , Adulto , Anciano , Niño , Preescolar , Femenino , Humanos , Lactante , Masculino , Persona de Mediana Edad , Pomadas , Ensayos Clínicos Controlados Aleatorios como Asunto , Resultado del Tratamiento
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