Esta página se tradujo automáticamente y no se garantiza la precisión de la traducción. por favor refiérase a versión inglesa para un texto fuente.

A Study to Assess the Efficacy of Raltegravir (Isentress®), Administered in Combination With Other Antiretroviral Drugs as Treatment for Adults and Older Adults Infected With the Human Immunodeficiency Virus 1 (HIV-1)(MK-0518-145) (Wirksamkeit Von Isentress® Unter Praxisbedingungen) (WIP)

15 de abril de 2016 actualizado por: Merck Sharp & Dohme LLC

A Non-interventional Cohort Study for the Assessment of the Efficacy of RALTEGRAVIR 400 mg Administered Twice Daily in Combination With Other Antiretroviral Drugs to Treat Infection With the Human Immunodeficiency Virus 1 (HIV-1) in Adults and Aging Patients (≥ 50 Years) Under Conditions That Are Representative of the Nationwide Treatment of HIV-positive Patients in Germany

This is an observational, non-comparative, multicenter, open-label study. Participants will be treated with Raltegravir according to standard clinical practice, and monitored over a total period of 96 weeks. In an extension to the study (Amendment 1), a new cohort of aging participants (≥ 50 years) will be recruited and monitored over a total period of 48 weeks. Participants who stop taking Raltegravir before the end of the 96-week period or 48-week period, respectively, will be followed up for 3 months after discontinuing the drug. The primary objective is to determine the proportion of participants with a human immunodeficiency virus (HIV)-1 viral load < 50 copies/mL after 48 weeks of treatment with Raltegravir.

Descripción general del estudio

Estado

Terminado

Condiciones

Intervención / Tratamiento

Tipo de estudio

De observación

Inscripción (Actual)

451

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

Método de muestreo

Muestra no probabilística

Población de estudio

Adults with confirmed HIV-1 infection

Descripción

Inclusion Criteria

The prospective participant must meet, at least, all of the criteria below to be eligible for study participation. The participant:

  • Is a minimum age of 18 years (adults) or 50 years (aging participants);
  • Is male or female;
  • Has confirmed infection with HIV-1 (positive HIV test according to appropriate standard practice);
  • Has commenced antiretroviral treatment with Raltegravir according to the recommendations made in the Summary of Product Characteristics at the time of enrollment on the study, or a maximum 6 months prior to enrollment on the study;
  • Has any cluster of differentiation (CD4) cell (specialized white blood cell) count upon enrollment on the study.

Exclusion criteria

If the prospective participant meets any of the criteria below (among others determined by the study staff) they will NOT be eligible for study participation. The participant:

  • For which Raltegravir, or its ingredients, are contraindicated;
  • Has intolerance to Raltegravir, or its ingredients;
  • If female, is pregnant, breastfeeding, or is planning a pregnancy or egg donation during the study.

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

Cohortes e Intervenciones

Grupo / Cohorte
Intervención / Tratamiento
Overall Participants
HIV-1 infected participants received raltegravir 400 mg tablet orally twice daily for 96 weeks (Initial Cohort), 144 weeks (Prolonged Cohort) or 48 weeks (Amendment Cohort) in combination with other antiretroviral drugs under conditions representative of standard of clinical practice for HIV-1 patients in Germany.
Raltegravir, 400 mg, per oral (p.o.) twice daily (b.i.d.) for 48 or 144 weeks
Otros nombres:
  • ISENTRESS®
Raltegravir, 400 mg, per oral (p.o.) twice daily (b.i.d.) for 96, 144, or 48 weeks
Otros nombres:
  • ISENTRESS®
Aging Participants

HIV-1 infected participants received raltegravir 400 mg tablet orally twice daily for 144 weeks (Prolonged Cohort) or 48 weeks (Amendment Cohort) in combination with other antiretroviral drugs under conditions representative of standard of clinical practice for HIV-1 patients in Germany.

Includes newly enrolled participants ≥ 50 years of age (Amendment Cohort), plus participants from the Initial Cohort who were ≥ 50 years of age at time of recruitment and who completed 48 weeks of treatment (Prolonged Cohort).

Raltegravir, 400 mg, per oral (p.o.) twice daily (b.i.d.) for 48 or 144 weeks
Otros nombres:
  • ISENTRESS®
Raltegravir, 400 mg, per oral (p.o.) twice daily (b.i.d.) for 96, 144, or 48 weeks
Otros nombres:
  • ISENTRESS®

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Percentage of Participants With an HIV-1 Viral Load <50 Copies/mL After 48 Weeks of Raltegravir Treatment
Periodo de tiempo: Baseline and 48 weeks
The percentage of participants with an HIV-1 viral load <50 copies/mL of HIV-1 RNA after 48 weeks of raltegravir treatment was determined.
Baseline and 48 weeks
Percentage of Aging Participants With an HIV-1 Viral Load <50 Copies/mL After 48 Weeks of Raltegravir Treatment
Periodo de tiempo: Baseline and 48 weeks
The percentage of aging participants (>=50 years old at initiation of raltegravir treatment) with an HIV-1 viral load <50 copies/mL of HIV-1 RNA after 48 weeks of raltegravir treatment was determined.
Baseline and 48 weeks

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Percentage of Participants With an HIV-1 Viral Load <50 Copies/mL After 96 Weeks of Raltegravir Treatment
Periodo de tiempo: Baseline and 96 weeks
The percentage of participants with an HIV-1 viral load <50 copies/mL of HIV-1 RNA after 96 weeks of raltegravir treatment was determined.
Baseline and 96 weeks
HIV-1 Viral Load After 96 Weeks of Raltegravir Treatment
Periodo de tiempo: Baseline and 96 weeks
The HIV-1 viral load (log10 copies/mL of HIV-1 RNA) was determined at Baseline and after 96 weeks of raltegravir treatment.
Baseline and 96 weeks
Change From Baseline in CD4+ T-cell Counts After 96 Weeks of Raltegravir Treatment
Periodo de tiempo: Baseline and 96 weeks
Mean CD4+ T-cell counts were determined at baseline and after 96 weeks of raltegravir treatment. A positive change from baseline indicates an increase in CD4+ T-cell count.
Baseline and 96 weeks
HIV-1 Viral Load in Aging Participants After 48 Weeks of Raltegravir Treatment
Periodo de tiempo: Baseline and 48 weeks
The HIV-1 viral load (log10 copies/mL of HIV-1 RNA) was determined in aging participants (>=50 years old at initiation of raltegravir treatment) at Baseline and after 48 weeks of raltegravir treatment.
Baseline and 48 weeks
Change From Baseline in CD4+ T-cell Counts in Aging Participants After 48 Weeks of Raltegravir Treatment
Periodo de tiempo: Baseline and 48 weeks
Mean CD4+ T-cell counts were determined in aging participants (>=50 years old at initiation of raltegravir treatment) at baseline and after 48 weeks of raltegravir treatment was determined. A positive change from baseline indicates an increase in CD4+ T-cell count.
Baseline and 48 weeks
Change From Baseline in Mean Framingham Risk Score for the 10-Year Cardiovascular Risk in Aging Participants After 48 Weeks of Raltegravir Treatment
Periodo de tiempo: Baseline and 48 weeks
Mean Framingham Risk for 10-year cardiovascular risk was determined in aging participants (>=50 years old at initiation of raltegravir treatment). Points were allotted for each of following 8 risk factors : sex, age, systolic blood pressure, treatment for hypertension, smoking, diabetes, total cholesterol, and high-density lipoprotein. The sum of the points for each participant was assigned a percent 10-year cardiovascular risk on a lookup table, and could range from 0% to 100%. The mean Framingham Risk for 10-year cardiovascular risk was then calculated for the analysis population. The change from baseline was calculated as Baseline minus Week 48; a positive change indicates reduced risk. This Outcome Measure was added with Amendment 1 and applies only to aging participants.
Baseline and 48 weeks
Change From Baseline in Mean D:A:D Risk Score for the 5-Year Cardiovascular Risk in Aging Participants After 48 Weeks of Raltegravir Treatment
Periodo de tiempo: Baseline and 48 weeks
Mean Data Collection on Adverse Events of Anti-HIV Drugs (D:A:D) Risk Score for 5-year cardiovascular risk was determined in aging participants (>=50 years old at initiation of raltegravir treatment) at Baseline and after 48 weeks of raltegravir treatment. The score included the following 8 risk factors: sex, age, systolic blood pressure, family cardiovascular disease history, current smoking, previous cigarette smoker, diabetes, total cholesterol, high-density lipoprotein, currently on indinavir, currently on lopinavir, currently on abacavir, duration and current use of indinavir and duration and current use of lopinavir. The D:A:D Risk Score is interpreted as low: <1%; moderate: 1-5%; high: 5-10%; and very high: >10%. The change from baseline was calculated as Week 48 minus Baseline; a positive change indicates increased risk. This Outcome Measure was added with Amendment 1 and applies only to aging participants.
Baseline and 48 weeks
Percentage of Aging Participants With Concomitant Diseases at Baseline
Periodo de tiempo: Baseline
The percentage of aging participants with Baseline comorbidities was reported. This Outcome Measure was added with Amendment 1 and applies only to aging participants.
Baseline
Percentage of Aging Participants Taking Concomitant Medications at Baseline
Periodo de tiempo: Baseline
The percentage of aging participants taking concomitant medication in addition to their other antiretroviral therapy was reported. This Outcome Measure was added with Amendment 1 and applies only to aging participants.
Baseline

Colaboradores e Investigadores

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

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 octubre de 2010

Finalización primaria (Actual)

1 de abril de 2015

Finalización del estudio (Actual)

1 de abril de 2015

Fechas de registro del estudio

Enviado por primera vez

30 de septiembre de 2010

Primero enviado que cumplió con los criterios de control de calidad

30 de septiembre de 2010

Publicado por primera vez (Estimar)

4 de octubre de 2010

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

23 de mayo de 2016

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

15 de abril de 2016

Última verificación

1 de abril de 2016

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. .

Suscribir