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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 novembre 2019 aggiornato da: 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.

Panoramica dello studio

Descrizione dettagliata

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 di studio

Interventistico

Iscrizione (Effettivo)

100

Fase

  • Fase 2

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

Da 20 anni a 65 anni (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

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.

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Trattamento
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Separare

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Comparatore placebo: Rocuronio + Placebo
Dopo l'induzione dell'anestesia è stata somministrata per via endovenosa (IV) una dose di intubazione di 0,9 mg/kg di rocuronio, seguita da dosi di mantenimento di 0,1-0,2 mg/kg di rocuronio EV se necessario. Alla ricomparsa di T2 è stata somministrata una singola dose di placebo 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.

Sperimentale: 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

Altri nomi:
  • Org 25969
Sperimentale: 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

Altri nomi:
  • Org 25969
Sperimentale: 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

Altri nomi:
  • Org 25969
Sperimentale: 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

Altri nomi:
  • Org 25969
Comparatore 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.
Sperimentale: 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

Altri nomi:
  • 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.
Sperimentale: 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

Altri nomi:
  • 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.
Sperimentale: 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

Altri nomi:
  • 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.
Sperimentale: 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

Altri nomi:
  • 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.

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Tempo dall'inizio della somministrazione di Sugammadex o Placebo al recupero del rapporto quarta contrazione/prima contrazione (T4/T1) a 0,9
Lasso di tempo: Giorno 1: dall'inizio della somministrazione di sugammadex o placebo al recupero del rapporto T4/T1 a 0,9 (fino a 24 ore)
Il funzionamento neuromuscolare è stato monitorato applicando stimolazioni elettriche ripetitive Train-Of-Four (TOF) al nervo ulnare ogni 15 secondi e valutando la risposta di contrazione del muscolo adduttore del pollice. T1 e T4 si riferiscono alle ampiezze (altezze) del primo e del quarto spasmo, rispettivamente, dopo la stimolazione del nervo TOF. Il rapporto T4/T1 (espresso come decimale fino a 1,0) indica l'entità del recupero dal blocco neuromuscolare (NMB). In questo studio, le risposte di contrazione sono state registrate fino a quando il rapporto T4/T1 ha raggiunto >= 0,9, il rapporto minimo accettabile che indicava il recupero dall'NMB. Un tempo di recupero più rapido del rapporto T4/T1 a 0,9 indica un recupero più rapido da NMB.
Giorno 1: dall'inizio della somministrazione di sugammadex o placebo al recupero del rapporto T4/T1 a 0,9 (fino a 24 ore)

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Tempo dall'inizio della somministrazione di Sugammadex o Placebo al recupero del rapporto T4/T1 a 0,7
Lasso di tempo: Giorno 1: dall'inizio della somministrazione di sugammadex o placebo al recupero del rapporto T4/T1 a 0,7 (fino a 24 ore)
Il funzionamento neuromuscolare è stato monitorato applicando ripetitive stimolazioni elettriche TOF al nervo ulnare ogni 15 secondi e valutando la risposta di contrazione del muscolo adduttore del pollice. T1 e T4 si riferiscono alle ampiezze (altezze) del primo e del quarto spasmo, rispettivamente, dopo la stimolazione del nervo TOF. Il rapporto T4/T1 (espresso come decimale fino a 1,0) indica l'entità del recupero dal NMB. Un tempo di recupero più rapido del rapporto T4/T1 a 0,7 indica un recupero più rapido da NMB.
Giorno 1: dall'inizio della somministrazione di sugammadex o placebo al recupero del rapporto T4/T1 a 0,7 (fino a 24 ore)
Tempo dall'inizio della somministrazione di Sugammadex o Placebo al recupero del rapporto T4/T1 a 0,8
Lasso di tempo: Giorno 1: dall'inizio della somministrazione di sugammadex o placebo al recupero del rapporto T4/T1 a 0,8 (fino a 24 ore)
Il funzionamento neuromuscolare è stato monitorato applicando ripetitive stimolazioni elettriche TOF al nervo ulnare ogni 15 secondi e valutando la risposta di contrazione del muscolo adduttore del pollice. T1 e T4 si riferiscono alle ampiezze (altezze) del primo e del quarto spasmo, rispettivamente, dopo la stimolazione del nervo TOF. Il rapporto T4/T1 (espresso come decimale fino a 1,0) indica l'entità del recupero dal NMB. Un tempo di recupero più rapido del rapporto T4/T1 a 0,8 indica un recupero più rapido da NMB.
Giorno 1: dall'inizio della somministrazione di sugammadex o placebo al recupero del rapporto T4/T1 a 0,8 (fino a 24 ore)

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

20 settembre 2005

Completamento primario (Effettivo)

31 agosto 2006

Completamento dello studio (Effettivo)

31 agosto 2006

Date di iscrizione allo studio

Primo inviato

31 ottobre 2007

Primo inviato che soddisfa i criteri di controllo qualità

31 ottobre 2007

Primo Inserito (Stima)

2 novembre 2007

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

25 novembre 2019

Ultimo aggiornamento inviato che soddisfa i criteri QC

13 novembre 2019

Ultimo verificato

1 novembre 2019

Maggiori informazioni

Termini relativi a questo studio

Altri numeri di identificazione dello studio

  • P05971
  • 19.4.208B (Altro identificatore: Organon Protocol Number)
  • MK-8616-035 (Altro identificatore: Merck Protocol Number)
  • 2005-001133-15 (Numero EudraCT)

Piano per i dati dei singoli partecipanti (IPD)

Dati/documenti di studio

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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