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A Bridging Trial Comparing Sugammadex (Org 25969) at Reappearance of T2 in Japanese and Caucasian Participants. Part B: Caucasian Participants (P05971)

13 de novembro de 2019 atualizado por: Merck Sharp & Dohme LLC

A Multi-Center, Randomized, Open-Label, Prospective Bridging, Parallel Dose-Finding Trial Comparing Efficacy, Safety and Pharmacokinetics of 4 Doses of Org 25969 and Placebo Administered at Reappearance of T2 After Rocuronium or Vecuronium in Japanese and Caucasian Subjects. Part B: Caucasian Subjects

The objective of the trial was to establish the dose-response relation of sugammadex (Org 25969) given as a reversal agent of rocuronium or vecuronium at reappearance of T2 (the amplitude of the first response of second twitch to train of four (TOF) stimulation, expressed as percentage of control first twitch, T1) during sevoflurane anesthesia for Caucasian participants.

Visão geral do estudo

Descrição detalhada

For most surgical procedures a depth of neuromuscular block of 1-2 twitches after TOF-stimulation is sufficient to avoid unwanted muscular activity. At reappearance of T2, the anesthesiologist might decide to either give (another) maintenance dose of rocuronium or vecuronium when surgery continues, to await spontaneous recovery of neuromuscular block or to reverse the neuromuscular block. Sugammadex has been shown in previous trials to greatly reduce the time to full recovery when administered at reappearance of T2, both after rocuronium- and vecuronium induced neuromuscular blockade. The current trial P05971 was conducted in Europe and set up to establish the dose response relationship of sugammadex given during sevoflurane anesthesia at reappearance of T2 after rocuronium or vecuronium in Caucasian participants. In addition to recovery time, also pharmacokinetics and safety of sugammadex were to be evaluated.

Tipo de estudo

Intervencional

Inscrição (Real)

100

Estágio

  • Fase 2

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

20 anos a 65 anos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  • Is of American Society of Anesthesiologists (ASA) class 1 - 3;
  • Is at least 20 years but under 65 years of age;
  • Caucasian participants;
  • Is scheduled for elective surgery requiring muscle relaxation in supine position and under sevoflurane anesthesia with an anticipated duration of about 1.5-3 hours;
  • Has given written informed consent.

Exclusion criteria:

  • Participants in whom a difficult intubation because of anatomical malformations was expected;
  • Is known or suspected to have neuromuscular disorders impairing neuromuscular blocking (NMB) and/or significant renal dysfunction (for example a creatinine level > 1.6 mg/dl) and/or severe hepatic dysfunction.
  • Is known or suspected to have a (family) history of malignant hyperthermia;
  • Is known or suspected to have an allergy to narcotics, muscle relaxants or other medication used during general anesthesia;
  • Is receiving medication expected to interfere with the rocuronium or vecuronium given in this trial, based on the dose and time of administration;
  • Females who were pregnant;
  • Females of childbearing potential not using birth control or using only oral contraception as birth control;
  • Was breast-feeding;
  • Has already participated in P05971, or in another trial with sugammadex;
  • Has participated in another clinical trial, not preapproved by the Sponsor, within 6 months of entering into P05971.

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

  • Finalidade Principal: Tratamento
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Solteiro

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Comparador de Placebo: Rocurônio + Placebo
Após a indução da anestesia, uma dose de intubação de 0,9 mg/kg de rocurônio foi administrada por via intravenosa (IV), seguida de doses de manutenção de 0,1-0,2 mg/kg de rocurônio IV, se necessário. No reaparecimento de T2, uma única dose de placebo foi administrada IV.

After induction of anesthesia an intubation dose of NMBA was administered IV: either 0.9 mg/kg rocuronium (arm 1) or 0.1 mg/kg vecuronium (arm 6).

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV or 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

At reappearance of T2 the randomized single dose of Placebo IV was administered

After induction of anesthesia an intubation dose of 0.9 mg/kg rocuronium was administered IV.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV could be administered if necessary.

Experimental: Rocuronium + 0.5 mg/kg Sugammadex
After induction of anesthesia an intubation dose of 0.9 mg/kg rocuronium was administered IV, followed by maintenance doses of 0.1-0.2 mg/kg rocuronium IV if necessary. At reappearance of T2 a single dose of 0.5 mg/kg sugammadex was administered IV.

After induction of anesthesia an intubation dose of 0.9 mg/kg rocuronium was administered IV.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV could be administered if necessary.

After induction of anesthesia an intubation dose of (Neuromuscular blocking agent) NMBA was administered IV: either 0.9 mg/kg rocuronium or 0.1 mg/kg vecuronium.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV or 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

At reappearance of T2 the randomized single dose of sugammadex 0.5 to 4 mg/kg IV was administered

Outros nomes:
  • Org 25969
Experimental: Rocuronium + 1.0 mg/kg Sugammadex
After induction of anesthesia an intubation dose of 0.9 mg/kg rocuronium was administered IV, followed by maintenance doses of 0.1-0.2 mg/kg rocuronium IV if necessary. At reappearance of T2 a single dose of 1.0 mg/kg sugammadex was administered IV.

After induction of anesthesia an intubation dose of 0.9 mg/kg rocuronium was administered IV.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV could be administered if necessary.

After induction of anesthesia an intubation dose of (Neuromuscular blocking agent) NMBA was administered IV: either 0.9 mg/kg rocuronium or 0.1 mg/kg vecuronium.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV or 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

At reappearance of T2 the randomized single dose of sugammadex 0.5 to 4 mg/kg IV was administered

Outros nomes:
  • Org 25969
Experimental: Rocuronium + 2.0 mg/kg Sugammadex
After induction of anesthesia an intubation dose of 0.9 mg/kg rocuronium was administered IV, followed by maintenance doses of 0.1-0.2 mg/kg rocuronium IV if necessary. At reappearance of T2 a single dose of 2.0 mg/kg sugammadex was administered IV.

After induction of anesthesia an intubation dose of 0.9 mg/kg rocuronium was administered IV.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV could be administered if necessary.

After induction of anesthesia an intubation dose of (Neuromuscular blocking agent) NMBA was administered IV: either 0.9 mg/kg rocuronium or 0.1 mg/kg vecuronium.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV or 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

At reappearance of T2 the randomized single dose of sugammadex 0.5 to 4 mg/kg IV was administered

Outros nomes:
  • Org 25969
Experimental: Rocuronium + 4.0 mg/kg Sugammadex
After induction of anesthesia an intubation dose of 0.9 mg/kg rocuronium was administered IV, followed by maintenance doses of 0.1-0.2 mg/kg rocuronium IV if necessary. At reappearance of T2 a single dose of 4.0 mg/kg sugammadex was administered IV.

After induction of anesthesia an intubation dose of 0.9 mg/kg rocuronium was administered IV.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV could be administered if necessary.

After induction of anesthesia an intubation dose of (Neuromuscular blocking agent) NMBA was administered IV: either 0.9 mg/kg rocuronium or 0.1 mg/kg vecuronium.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV or 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

At reappearance of T2 the randomized single dose of sugammadex 0.5 to 4 mg/kg IV was administered

Outros nomes:
  • Org 25969
Comparador de Placebo: Vecuronium + Placebo
After induction of anesthesia an intubation dose of 0.1 mg/kg vecuronium was administered IV, followed by maintenance doses of 0.02-0.03 mg/kg vecuronium IV if necessary. At reappearance of T2 a single dose of placebo was administered IV.

After induction of anesthesia an intubation dose of NMBA was administered IV: either 0.9 mg/kg rocuronium (arm 1) or 0.1 mg/kg vecuronium (arm 6).

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV or 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

At reappearance of T2 the randomized single dose of Placebo IV was administered

After induction of anesthesia an intubation dose of 0.1 mg/kg vecuronium was administered IV. Maintenance doses of 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.
Experimental: Vecuronium + 0.5 mg/kg Sugammadex
After induction of anesthesia an intubation dose of 0.1 mg/kg vecuronium was administered IV, followed by maintenance doses of 0.02-0.03 mg/kg vecuronium IV if necessary. At reappearance of T2 a single dose of 0.5 mg/kg sugammadex was administered IV.

After induction of anesthesia an intubation dose of (Neuromuscular blocking agent) NMBA was administered IV: either 0.9 mg/kg rocuronium or 0.1 mg/kg vecuronium.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV or 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

At reappearance of T2 the randomized single dose of sugammadex 0.5 to 4 mg/kg IV was administered

Outros nomes:
  • Org 25969
After induction of anesthesia an intubation dose of 0.1 mg/kg vecuronium was administered IV. Maintenance doses of 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.
Experimental: Vecuronium + 1.0 mg/kg Sugammadex
After induction of anesthesia an intubation dose of 0.1 mg/kg vecuronium was administered IV, followed by maintenance doses of 0.02-0.03 mg/kg vecuronium IV if necessary. At reappearance of T2 a single dose of 1.0 mg/kg sugammadex was administered IV.

After induction of anesthesia an intubation dose of (Neuromuscular blocking agent) NMBA was administered IV: either 0.9 mg/kg rocuronium or 0.1 mg/kg vecuronium.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV or 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

At reappearance of T2 the randomized single dose of sugammadex 0.5 to 4 mg/kg IV was administered

Outros nomes:
  • Org 25969
After induction of anesthesia an intubation dose of 0.1 mg/kg vecuronium was administered IV. Maintenance doses of 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.
Experimental: Vecuronium + 2.0 mg/kg Sugammadex
After induction of anesthesia an intubation dose of 0.1 mg/kg vecuronium was administered IV, followed by maintenance doses of 0.02-0.03 mg/kg vecuronium IV if necessary. At reappearance of T2 a single dose of 2.0 mg/kg sugammadex was administered IV.

After induction of anesthesia an intubation dose of (Neuromuscular blocking agent) NMBA was administered IV: either 0.9 mg/kg rocuronium or 0.1 mg/kg vecuronium.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV or 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

At reappearance of T2 the randomized single dose of sugammadex 0.5 to 4 mg/kg IV was administered

Outros nomes:
  • Org 25969
After induction of anesthesia an intubation dose of 0.1 mg/kg vecuronium was administered IV. Maintenance doses of 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.
Experimental: Vecuronium + 4.0 mg/kg Sugammadex
After induction of anesthesia an intubation dose of 0.1 mg/kg vecuronium was administered IV, followed by maintenance doses of 0.02-0.03 mg/kg vecuronium IV if necessary. At reappearance of T2 a single dose of 4.0 mg/kg sugammadex was administered IV.

After induction of anesthesia an intubation dose of (Neuromuscular blocking agent) NMBA was administered IV: either 0.9 mg/kg rocuronium or 0.1 mg/kg vecuronium.

Maintenance doses of 0.1-0.2 mg/kg rocuronium IV or 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

At reappearance of T2 the randomized single dose of sugammadex 0.5 to 4 mg/kg IV was administered

Outros nomes:
  • Org 25969
After induction of anesthesia an intubation dose of 0.1 mg/kg vecuronium was administered IV. Maintenance doses of 0.02-0.03 mg/kg vecuronium IV could be administered if necessary.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Tempo desde o início da administração de sugamadex ou placebo até a recuperação da proporção de quarta contração/primeira contração (T4/T1) para 0,9
Prazo: Dia 1: Desde o início da administração de sugamadex ou placebo até a recuperação da relação T4/T1 para 0,9 (até 24 horas)
O funcionamento neuromuscular foi monitorado pela aplicação de estímulos elétricos repetitivos Train-Of-Four (TOF) ao nervo ulnar a cada 15 segundos e avaliando a resposta de contração no músculo adutor do polegar. T1 e T4 referem-se às amplitudes (alturas) da primeira e quarta contrações, respectivamente, após a estimulação do nervo TOF. A relação T4/T1 (expressa em decimal até 1,0) indica a extensão da recuperação do bloqueio neuromuscular (BNM). Neste estudo, as respostas de contração foram registradas até que a razão T4/T1 atingisse >= 0,9, a razão mínima aceitável que indicava a recuperação do BNM. Um tempo mais rápido de recuperação da relação T4/T1 para 0,9 indica uma recuperação mais rápida do NMB.
Dia 1: Desde o início da administração de sugamadex ou placebo até a recuperação da relação T4/T1 para 0,9 (até 24 horas)

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Tempo desde o início da administração de sugamadex ou placebo até a recuperação da relação T4/T1 para 0,7
Prazo: Dia 1: Desde o início da administração de sugamadex ou placebo até a recuperação da relação T4/T1 para 0,7 (até 24 horas)
O funcionamento neuromuscular foi monitorado aplicando estímulos elétricos TOF repetitivos ao nervo ulnar a cada 15 segundos e avaliando a resposta de contração no músculo adutor do polegar. T1 e T4 referem-se às amplitudes (alturas) da primeira e quarta contrações, respectivamente, após a estimulação do nervo TOF. A relação T4/T1 (expressa como um decimal de até 1,0) indica a extensão da recuperação do BNM. Um tempo mais rápido de recuperação da relação T4/T1 para 0,7 indica uma recuperação mais rápida do NMB.
Dia 1: Desde o início da administração de sugamadex ou placebo até a recuperação da relação T4/T1 para 0,7 (até 24 horas)
Tempo desde o início da administração de sugamadex ou placebo até a recuperação da relação T4/T1 para 0,8
Prazo: Dia 1: Desde o início da administração de sugamadex ou placebo até a recuperação da relação T4/T1 para 0,8 (até 24 horas)
O funcionamento neuromuscular foi monitorado aplicando estímulos elétricos TOF repetitivos ao nervo ulnar a cada 15 segundos e avaliando a resposta de contração no músculo adutor do polegar. T1 e T4 referem-se às amplitudes (alturas) da primeira e quarta contrações, respectivamente, após a estimulação do nervo TOF. A relação T4/T1 (expressa como um decimal de até 1,0) indica a extensão da recuperação do BNM. Um tempo mais rápido de recuperação da relação T4/T1 para 0,8 indica uma recuperação mais rápida do NMB.
Dia 1: Desde o início da administração de sugamadex ou placebo até a recuperação da relação T4/T1 para 0,8 (até 24 horas)

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

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 (Real)

20 de setembro de 2005

Conclusão Primária (Real)

31 de agosto de 2006

Conclusão do estudo (Real)

31 de agosto de 2006

Datas de inscrição no estudo

Enviado pela primeira vez

31 de outubro de 2007

Enviado pela primeira vez que atendeu aos critérios de CQ

31 de outubro de 2007

Primeira postagem (Estimativa)

2 de novembro de 2007

Atualizações de registro de estudo

Última Atualização Postada (Real)

25 de novembro de 2019

Última atualização enviada que atendeu aos critérios de controle de qualidade

13 de novembro de 2019

Última verificação

1 de novembro de 2019

Mais Informações

Termos relacionados a este estudo

Outros números de identificação do estudo

  • P05971
  • 19.4.208B (Outro identificador: Organon Protocol Number)
  • MK-8616-035 (Outro identificador: Merck Protocol Number)
  • 2005-001133-15 (Número EudraCT)

Plano para dados de participantes individuais (IPD)

Dados/documentos do estudo

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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