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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. november 2019 opdateret af: 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.

Studieoversigt

Detaljeret beskrivelse

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.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

100

Fase

  • Fase 2

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

20 år til 65 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

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.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Placebo komparator: Rocuronium + Placebo
Efter induktion af anæstesi blev en intubationsdosis på 0,9 mg/kg rocuronium administreret intravenøst ​​(IV), efterfulgt af vedligeholdelsesdoser på 0,1-0,2 mg/kg rocuronium IV om nødvendigt. Ved gensynet med T2 blev en enkelt dosis placebo administreret 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.

Eksperimentel: 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

Andre navne:
  • Org 25969
Eksperimentel: 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

Andre navne:
  • Org 25969
Eksperimentel: 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

Andre navne:
  • Org 25969
Eksperimentel: 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

Andre navne:
  • Org 25969
Placebo komparator: 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.
Eksperimentel: 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

Andre navne:
  • 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.
Eksperimentel: 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

Andre navne:
  • 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.
Eksperimentel: 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

Andre navne:
  • 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.
Eksperimentel: 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

Andre navne:
  • 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.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Tid fra start af administration af Sugammadex eller placebo til gendannelse af det fjerde twitch/første twitch (T4/T1) forhold til 0,9
Tidsramme: Dag 1: Fra start af sugammadex eller placebo-administration til genopretning af T4/T1-forholdet til 0,9 (op til 24 timer)
Neuromuskulær funktion blev overvåget ved at anvende gentagne Train-Of-Four (TOF) elektriske stimulationer til ulnarerven hvert 15. sekund og vurdere twitch-respons ved adductor pollicis-musklen. T1 og T4 refererer til amplituderne (højderne) af henholdsvis det første og det fjerde ryk efter TOF-nervestimulering. T4/T1-forholdet (udtrykt som en decimal på op til 1,0) angiver omfanget af genopretning fra neuromuskulær blokade (NMB). I denne undersøgelse blev twitch-responser registreret, indtil T4/T1-forholdet nåede >= 0,9, det mindst acceptable forhold, der indikerede genopretning fra NMB. En hurtigere tid til gendannelse af T4/T1-forholdet til 0,9 indikerer en hurtigere genopretning fra NMB.
Dag 1: Fra start af sugammadex eller placebo-administration til genopretning af T4/T1-forholdet til 0,9 (op til 24 timer)

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Tid fra start af administration af Sugammadex eller placebo til gendannelse af T4/T1-forholdet til 0,7
Tidsramme: Dag 1: Fra start af sugammadex eller placebo-administration til genopretning af T4/T1-forholdet til 0,7 (op til 24 timer)
Neuromuskulær funktion blev overvåget ved at anvende gentagne elektriske TOF-stimuleringer til ulnarerven hvert 15. sekund og vurdere twitch-respons ved adductor pollicis-musklen. T1 og T4 refererer til amplituderne (højderne) af henholdsvis det første og det fjerde ryk efter TOF-nervestimulering. T4/T1-forholdet (udtrykt som en decimal på op til 1,0) angiver omfanget af gendannelse fra NMB. En hurtigere tid til gendannelse af T4/T1-forholdet til 0,7 indikerer en hurtigere genopretning fra NMB.
Dag 1: Fra start af sugammadex eller placebo-administration til genopretning af T4/T1-forholdet til 0,7 (op til 24 timer)
Tid fra start af administration af Sugammadex eller placebo til gendannelse af T4/T1-forholdet til 0,8
Tidsramme: Dag 1: Fra start af sugammadex eller placebo-administration til genopretning af T4/T1-forholdet til 0,8 (op til 24 timer)
Neuromuskulær funktion blev overvåget ved at anvende gentagne elektriske TOF-stimuleringer til ulnarerven hvert 15. sekund og vurdere twitch-respons ved adductor pollicis-musklen. T1 og T4 refererer til amplituderne (højderne) af henholdsvis det første og det fjerde ryk efter TOF-nervestimulering. T4/T1-forholdet (udtrykt som en decimal på op til 1,0) angiver omfanget af gendannelse fra NMB. En hurtigere tid til gendannelse af T4/T1-forholdet til 0,8 indikerer en hurtigere genopretning fra NMB.
Dag 1: Fra start af sugammadex eller placebo-administration til genopretning af T4/T1-forholdet til 0,8 (op til 24 timer)

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

20. september 2005

Primær færdiggørelse (Faktiske)

31. august 2006

Studieafslutning (Faktiske)

31. august 2006

Datoer for studieregistrering

Først indsendt

31. oktober 2007

Først indsendt, der opfyldte QC-kriterier

31. oktober 2007

Først opslået (Skøn)

2. november 2007

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

25. november 2019

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

13. november 2019

Sidst verificeret

1. november 2019

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • P05971
  • 19.4.208B (Anden identifikator: Organon Protocol Number)
  • MK-8616-035 (Anden identifikator: Merck Protocol Number)
  • 2005-001133-15 (EudraCT nummer)

Plan for individuelle deltagerdata (IPD)

Studiedata/dokumenter

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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