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A Safety and Effectiveness Study of CNTO 1275 in Patients With Moderate to Severe Plaque-type Psoriasis

31 de marzo de 2015 actualizado por: Centocor, Inc.

A Phase II, Randomized, Double-blind, Placebo-controlled, Parallel Study of Single and Multiple Dose Regimens With Subcutaneous CNTO 1275 (Human Monoclonal Antibody to IL-12) in Subjects With Moderate to Severe Psoriasis

The purpose of this study is to evaluate the efficacy and safety of initial single and multiple subcutaneous injections of CNTO 1275 in the treatment of patients with moderate to severe plaque psoriasis.

Descripción general del estudio

Estado

Terminado

Condiciones

Intervención / Tratamiento

Descripción detallada

This is a randomized (the study medication is assigned by chance), double blind (neither physician nor patient knows the treatment that the patient receives), parallel-group, multicenter study to determine the effectiveness and safety of two different doses of CNTO 1275 administered subcutaneously one time or as multiple doses as compared with placebo in patients with moderate to severe plaque-type psoriasis (the most common type of psoriasis). The dose of CNTO 1275 will be 45 or 90 mg administered subcutaneously once or as four weekly doses. Patients who inadequately respond to their treatment may receive one additional dose. Patients will be monitored for the safety throughout the study.

Tipo de estudio

Intervencionista

Inscripción (Actual)

320

Fase

  • Fase 2

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  • Have had a diagnosis of plaque-type psoriasis at least 6 months
  • Plaque-type psoriasis covering at least 10% of total body surface areas
  • Psoriasis area-and-severity index score of 12 or greater
  • Considered by treating dermatologist to be a candidate for phototherapy or systemic treatment of psoriasis
  • Women of childbearing potential and all men must agree to use adequate birth control measures
  • Have no history of latent or active tuberculosis

Exclusion Criteria:

  • Currently have nonplaque forms of psoriasis or drug-induced psoriasis
  • Women who are pregnant or nursing, or men and women planning pregnancy while enrolled in the study
  • Patients who have a history of chronic or recurrent infectious disease or who have or have had a serious infection requiring hospitalization or intravenous antibiotics within the previous 2 months
  • Patients who have or ever have had a nontuberculous mycobacterial infection or opportunistic infection
  • Patients known to be infected with human immunodeficiency virus, hepatitis B, or hepatitis C
  • Patients who have current signs or symptoms of severe, progressive, or uncontrolled renal, hepatic, hematological, gastrointestinal, endocrine, pulmonary, cardiac, neurologic, cerebral, or psychiatric disease
  • Have any known malignancy or have a history of malignancy within the previous 5 years (with the exception of basal cell carcinoma of the skin that has been treated with no evidence of recurrence)

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Doble

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Comparador de placebos: Group I (Placebo)
Patients in the placebo group will receive placebo at Weeks 0, 1, 2, 3, and 16. At week 20, all patients will receive a single dose of ustekinumab 90 mg.
Patients in the placebo group will receive placebo medication.
Experimental: Group II (Ustekinumab 45 mg)
Patients will receive single dose ustekinumab at Week 0 and placebo at Weeks 1, 2, and 3. At Week 16, patients with Physician's Global Assessment (PGA) greater than or equal to 3 will receive ustekinumab 45 mg. At week 20, all patients will receive placebo.
Patients in the placebo group will receive placebo medication.
Patients will receive subcutaneous injections of ustekinumab (45 or 90 mg).
Otros nombres:
  • CNTO 1275
Experimental: Group III (Ustekinumab 90 mg)
Patients will receive 90 mg single dose ustekinumab at Week 0 and placebo at Weeks 1, 2, and 3. At Week 16 patients with PGA greater than or equal to 3 will receive ustekinumab 90 mg. At week 20, all patients will receive placebo.
Patients in the placebo group will receive placebo medication.
Patients will receive subcutaneous injections of ustekinumab (45 or 90 mg).
Otros nombres:
  • CNTO 1275
Experimental: Group IV
Patients will receive 45 mg of ustekinumab at Weeks 0, 1, 2, and 3. At Week 16, patients with Physician's Global Assessment (PGA) greater than or equal to 3 will receive ustekinumab 45 mg. At week 20, all patients will receive placebo.
Patients will receive subcutaneous injections of ustekinumab (45 or 90 mg).
Otros nombres:
  • CNTO 1275
Experimental: Group V
Patients will receive 90 mg of ustekinumab at Weeks 0, 1, 2, and 3. At Week 16 patients with Physician's Global Assessment (PGA) greater than or equal to 3 will receive ustekinumab 90 mg. At week 20, all patients will receive placebo.
Patients will receive subcutaneous injections of ustekinumab (45 or 90 mg).
Otros nombres:
  • CNTO 1275

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Number of Participants Who Achieved Psoriasis Area and Severity Index (PASI) 75% Improvement at Week 12
Periodo de tiempo: Week 12
Psoriasis Area and Severity Index (PASI)(0 [ best] -72 [worst]) score at Week 12. This is a test of how bad a person's psoriasis is. The combination of redness, scaling, and thickness, as well as overall body involvement determine the PASI score.
Week 12

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Number of Participants Who Achieved Physician's Global Assessment (PGA) Score of Clear (1) or Excellent (2) at Week 12
Periodo de tiempo: Week 12
Number of participants achieving a physician global assessment (PGA)(1 [best] to 6 [worst]) score of clear or excellent at Week 12. The PGA is used to determine the participants psoriasis lesions overall at a given time point. Overall lesions will be graded for induration, erythema, and scaling. The sum of the 3 scales will be divided by 3 to obtain a final PGA score.
Week 12
Number of Participants Who Achieved Psoriasis Area Severity Index (PASI) 75% Improvement at Week 32
Periodo de tiempo: Week 32
Psoriasis Area and Severity Index (PASI)(0 [ best] -72 [worst]) score at Week 32 for participants who were not retreated at Week 16. This is a test of how bad a person's psoriasis is. The combination of redness, scaling, and thickness, as well as overall body involvement determine the PASI score.
Week 32
Number of Participants Who Achieved Psoriasis Area Severity Index (PASI) 75% Improvement (0-72) at Week 28
Periodo de tiempo: Week 28
Psoriasis Area and Severity Index (PASI)(0 [ best] -72 [worst]) score at Week 28 for participants who were retreated at Week 16. This is a test of how bad a person's psoriasis is. The combination of redness, scaling, and thickness, as well as overall body involvement determine the PASI score.
Week 28

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio

1 de noviembre de 2003

Finalización primaria (Actual)

1 de junio de 2004

Finalización del estudio (Actual)

1 de marzo de 2005

Fechas de registro del estudio

Enviado por primera vez

28 de abril de 2006

Primero enviado que cumplió con los criterios de control de calidad

28 de abril de 2006

Publicado por primera vez (Estimar)

3 de mayo de 2006

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

20 de abril de 2015

Última actualización enviada que cumplió con los criterios de control de calidad

31 de marzo de 2015

Última verificación

1 de marzo de 2015

Más información

Términos relacionados con este estudio

Otros números de identificación del estudio

  • CR005416
  • C0379T04 (Otro identificador: Centocor)

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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