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A Study to Compare the Glycemic Effects, Safety, and Tolerability of Exenatide Once Weekly to Those of Sitagliptin and Pioglitazone,in Subjects With Type 2 Diabetes Treated With Metformin (DURATION - 2)

19 de marzo de 2015 actualizado por: AstraZeneca

A Randomized, Double-Blind, Parallel-Group, Multicenter Study to Compare the Glycemic Effects, Safety, and Tolerability of Exenatide Long-Acting Release(Once Weekly) to Those of Sitagliptin and a Thiazolidinedione in Subjects With Type 2 Diabetes Mellitus Treated With Metformin

This study will compare the benefits of exenatide once weekly treatment to those achieved by the approved antidiabetic therapies sitagliptin and pioglitazone in subjects whose type 2 diabetes is managed with metformin therapy alone. The safety and tolerability of the three treatment regimens will also be compared.

Descripción general del estudio

Tipo de estudio

Intervencionista

Inscripción (Actual)

514

Fase

  • Fase 3

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

    • Arizona
      • Peoria, Arizona, Estados Unidos
        • Research Site
    • California
      • Artesia, California, Estados Unidos
        • Research Site
      • Concord, California, Estados Unidos
        • Research Site
      • Encino, California, Estados Unidos
        • Research Site
      • Greenbrae, California, Estados Unidos
        • Research Site
      • La Mesa, California, Estados Unidos
        • Research Site
      • Orange, California, Estados Unidos
        • Research Site
      • Walnut Creek, California, Estados Unidos
        • Research Site
      • Whittier, California, Estados Unidos
        • Research Site
    • Colorado
      • Colorado Springs, Colorado, Estados Unidos
        • Research Site
    • District of Columbia
      • Washington, District of Columbia, Estados Unidos
        • Research Site
    • Florida
      • Coral Gables, Florida, Estados Unidos
        • Research Site
      • Deland, Florida, Estados Unidos
        • Research Site
      • Melbourne, Florida, Estados Unidos
        • Research Site
      • Miami, Florida, Estados Unidos
        • Research Site
      • New Port Richey, Florida, Estados Unidos
        • Research Site
    • Georgia
      • Decatur, Georgia, Estados Unidos
        • Research Site
    • Indiana
      • Avon, Indiana, Estados Unidos
        • Research Site
    • Kansas
      • Wichita, Kansas, Estados Unidos
        • Research Site
    • Kentucky
      • Paducah, Kentucky, Estados Unidos
        • Research Site
    • Louisiana
      • Baton Rouge, Louisiana, Estados Unidos
        • Research Site
      • New Orleans, Louisiana, Estados Unidos
        • Research Site
    • Maryland
      • Oxon Hill, Maryland, Estados Unidos
        • Research Site
    • Massachusetts
      • Boston, Massachusetts, Estados Unidos
        • Research Site
    • Michigan
      • Chelsea, Michigan, Estados Unidos
        • Research Site
      • Ypsilanti, Michigan, Estados Unidos
        • Research Site
    • Minnesota
      • St. Louis Park, Minnesota, Estados Unidos
        • Research Site
    • Missouri
      • St. Louis, Missouri, Estados Unidos
        • Research Site
    • Montana
      • Butte, Montana, Estados Unidos
        • Research Site
    • Nebraska
      • Lincoln, Nebraska, Estados Unidos
        • Research Site
    • Nevada
      • Las Vegas, Nevada, Estados Unidos
        • Research Site
    • New York
      • New Hyde Park, New York, Estados Unidos
        • Research Site
      • New Windsor, New York, Estados Unidos
        • Research Site
      • New York, New York, Estados Unidos
        • Research Site
      • Rochester, New York, Estados Unidos
        • Research Site
    • North Carolina
      • Durham, North Carolina, Estados Unidos
        • Research Site
      • Statesville, North Carolina, Estados Unidos
        • Research Site
      • Winston-Salem, North Carolina, Estados Unidos
        • Research Site
    • Ohio
      • Athens, Ohio, Estados Unidos
        • Research Site
      • Cincinnati, Ohio, Estados Unidos
        • Research Site
      • Dayton, Ohio, Estados Unidos
        • Research Site
    • Pennsylvania
      • Philadelphia, Pennsylvania, Estados Unidos
        • Research Site
    • South Dakota
      • Rapid City, South Dakota, Estados Unidos
        • Research Site
    • Tennessee
      • Memphis, Tennessee, Estados Unidos
        • Research Site
    • Texas
      • Austin, Texas, Estados Unidos
        • Research Site
      • Dallas, Texas, Estados Unidos
        • Research Site
      • San Antonio, Texas, Estados Unidos
        • Research Site
    • Virginia
      • Richmond, Virginia, Estados Unidos
        • Research Site
    • Washington
      • Olympia, Washington, Estados Unidos
        • Research Site
      • Spokane, Washington, Estados Unidos
        • Research Site
      • Tacoma, Washington, Estados Unidos
        • Research Site
      • Bangalore, India
        • Research Site
      • Indore, India
        • Research Site
      • Karnal, India
        • Research Site
      • Mumbai, India
        • Research Site
      • Pune, India
        • Research Site
      • Toluca, México
        • Research Site
    • Distrito Federal
      • Mexico City, Distrito Federal, México
        • Research Site
    • Jalisco
      • Guadalajara, Jalisco, México
        • Research Site
      • Zapopan, Jalisco, México
        • Research Site
    • Morelos
      • Cuernavaca, Morelos, México
        • Research Site
    • NuevoLeon
      • Monterrey, NuevoLeon, México
        • Research Site

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:

  • Has been diagnosed with type 2 diabetes mellitus
  • Has a hemoglobin-specific A1c fraction (HbA1c) of 7.1% to 11.0%, inclusive, at study start
  • Has a body mass index (BMI)of 25 kg/m2 to 45 kg/m2, inclusive, at study start
  • Has been on a stable treatment regimen of metformin for a minimum of 2 months prior to study start
  • Either is not treated with or has been on a stable treatment regimen with any of the following medications for a minimum of 2 months prior to study start:

    1. Hormone replacement therapy (female subjects)
    2. Oral contraceptives (female subjects)
    3. Antihypertensive agents
    4. Lipid-lowering agents
    5. Thyroid replacement therapy
    6. Antidepressant agents
    7. Drugs known to affect body weight, including prescription medications (e.g. orlistat [XENICAL®], sibutramine [MERIDIA®], topiramate [TOPAMAX®]) and over-the-counter antiobesity agents

Exclusion Criteria:

  • Has been previously exposed to exenatide once weekly
  • Has donated blood within 60 days of study start or is planning to donate blood during the study
  • Currently being treated, or is expected to require or undergo treatment with any of the following treatment-excluded medications:

    1. Exenatide (BYETTA®) or any Dipeptidyl peptidase-4 DPP-4)inhibitor, sulfonylurea (SU), thiazolidinedione (TZD), or glucagon-like peptide (GLP)-1 analog within 3 months prior to study start
    2. Alpha-glucosidase inhibitor, meglitinide, nateglinide, or pramlintide (SYMLIN®) within 30 days of study start
    3. Insulin within 2 weeks of study start or for more than 1 week within 3 months of study start
    4. Systemic corticosteroids by oral, intravenous, or intramuscular route; or potent, inhaled, or intrapulmonary (including ADVAIR®) steroids known to have a high rate of systemic absorption
    5. Drugs interacting with the CYP2C8 enzyme system, including gemfibrozil (LOPID®) and rifampin
  • Has received any investigational drug within 1 month (or five half-lives of investigational drug, whichever is greater) of study start
  • Has previously experienced a clinically significant adverse event (e.g., significant edema) related to TZD or DPP-4 inhibitor use

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
Experimental: 1
inyección subcutánea, 2,0 mg, una vez a la semana
oral tablet, once a day
Comparador activo: 2
oral tablet, 100mg, once a day
Otros nombres:
  • Januvia
subcutaneous injection, once a week
Comparador activo: 3
subcutaneous injection, once a week
oral tablet, 45mg, once a day

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Change in HbA1c From Baseline to Week 26
Periodo de tiempo: Day 1, Week 26
Absolute change in HbA1c from baseline (Day 1) to Week 26 [Week 26 - Baseline].
Day 1, Week 26

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Percentage of Subjects Achieving HbA1c Target of <7% at Week 26
Periodo de tiempo: Week 26
Percentages of subjects achieving HbA1c target values of <7% at Week 26.
Week 26
Percentage of Subjects Achieving HbA1c Target of <=6.5% at Week 26
Periodo de tiempo: Week 26
Percentages of subjects achieving HbA1c target values of <=6.5% at Week 26.
Week 26
Percentage of Subjects Achieving HbA1c Target of <=6.0% at Week 26
Periodo de tiempo: Week 26
Percentages of subjects achieving HbA1c target values of <=6.0% at Week 26.
Week 26
Change in Body Weight From Baseline to Week 26
Periodo de tiempo: Day 1, Week 26
Change in body weight from baseline (Day 1) to Week 26.
Day 1, Week 26
Change in Fasting Plasma Glucose From Baseline to Week 26
Periodo de tiempo: Day 1, Week 26
Change in fasting plasma glucose from baseline (Day 1) to Week 26.
Day 1, Week 26
Change in Systolic Blood Pressure From Baseline to Week 26
Periodo de tiempo: Day 1, Week 26
Change in systolic blood pressure from baseline (Day 1) to Week 26.
Day 1, Week 26
Change in Diastolic Blood Pressure From Baseline to Week 26
Periodo de tiempo: Day 1, Week 26
Change in diastolic blood pressure from baseline (Day 1) to Week 26.
Day 1, Week 26
Change in Fasting Total Cholesterol From Baseline to Week 26
Periodo de tiempo: Day 1, Week 26
Change in fasting total cholesterol from baseline (Day 1) to Week 26.
Day 1, Week 26
Change in Fasting High-density Lipoprotein (HDL) From Baseline to Week 26
Periodo de tiempo: Day 1, Week 26
Change in fasting HDL from baseline (Day 1) to Week 26.
Day 1, Week 26
Ratio of Fasting Triglycerides at Week 26 to Baseline
Periodo de tiempo: Day 1, Week 26
Ratio of triglycerides (measured in mg/dL) at Week 26 to baseline (Day 1). Log (Postbaseline Triglycerides) - log (Baseline Triglycerides); change from baseline to endpoint is presented as ratio of endpoint to baseline.
Day 1, Week 26
Assessment on Event Rate of Treatment-emergent Hypoglycemic Events
Periodo de tiempo: Day 1 to Week 26
Major hypoglycemia: events that, in the judgment of the investigator or physician, resulted in loss of consciousness, seizure, coma, or other change in mental status consistent with neuroglycopenia, in which symptoms resolved after administration of intramuscular glucagon or intravenous glucose, required third-party assistance, and was accompanied by a blood glucose concentration < 54 mg/dL prior to treatment. Minor hypoglycemia: symptoms consistent with hypoglycemia and blood glucose concentration < 54 mg/dL prior to treatment and not classified as major hypoglycemia.
Day 1 to Week 26

Colaboradores e Investigadores

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

Patrocinador

Colaboradores

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.

Publicaciones Generales

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 enero de 2008

Finalización primaria (Actual)

1 de febrero de 2009

Finalización del estudio (Actual)

1 de julio de 2009

Fechas de registro del estudio

Enviado por primera vez

6 de marzo de 2008

Primero enviado que cumplió con los criterios de control de calidad

10 de marzo de 2008

Publicado por primera vez (Estimar)

17 de marzo de 2008

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

7 de abril de 2015

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

19 de marzo de 2015

Última verificación

1 de marzo de 2015

Más información

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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