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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 atualizado 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.

Visão geral do estudo

Status

Concluído

Condições

Tipo de estudo

Observacional

Inscrição (Real)

451

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

18 anos e mais velhos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Método de amostragem

Amostra Não Probabilística

População do estudo

Adults with confirmed HIV-1 infection

Descrição

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.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

Coortes e Intervenções

Grupo / Coorte
Intervenção / Tratamento
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
Outros nomes:
  • ISENTRESS®
Raltegravir, 400 mg, per oral (p.o.) twice daily (b.i.d.) for 96, 144, or 48 weeks
Outros nomes:
  • 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
Outros nomes:
  • ISENTRESS®
Raltegravir, 400 mg, per oral (p.o.) twice daily (b.i.d.) for 96, 144, or 48 weeks
Outros nomes:
  • ISENTRESS®

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Percentage of Participants With an HIV-1 Viral Load <50 Copies/mL After 48 Weeks of Raltegravir Treatment
Prazo: 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
Prazo: 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 resultados secundários

Medida de resultado
Descrição da medida
Prazo
Percentage of Participants With an HIV-1 Viral Load <50 Copies/mL After 96 Weeks of Raltegravir Treatment
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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
Prazo: 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

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Publicações e links úteis

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Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo

1 de outubro de 2010

Conclusão Primária (Real)

1 de abril de 2015

Conclusão do estudo (Real)

1 de abril de 2015

Datas de inscrição no estudo

Enviado pela primeira vez

30 de setembro de 2010

Enviado pela primeira vez que atendeu aos critérios de CQ

30 de setembro de 2010

Primeira postagem (Estimativa)

4 de outubro de 2010

Atualizações de registro de estudo

Última Atualização Postada (Estimativa)

23 de maio de 2016

Última atualização enviada que atendeu aos critérios de controle de qualidade

15 de abril de 2016

Última verificação

1 de abril de 2016

Mais Informações

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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