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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 oppdatert av: 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.

Studieoversikt

Detaljert 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.

Studietype

Intervensjonell

Registrering (Faktiske)

100

Fase

  • Fase 2

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

20 år til 65 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

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

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Enkelt

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Placebo komparator: Rocuronium + Placebo
Etter induksjon av anestesi ble en intubasjonsdose på 0,9 mg/kg rokuronium administrert intravenøst ​​(IV), etterfulgt av vedlikeholdsdoser på 0,1-0,2 mg/kg rokuronium IV om nødvendig. Ved gjenopptreden av T2 ble en enkelt dose placebo administrert 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.

Eksperimentell: 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 navn:
  • Org 25969
Eksperimentell: 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 navn:
  • Org 25969
Eksperimentell: 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 navn:
  • Org 25969
Eksperimentell: 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 navn:
  • 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.
Eksperimentell: 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 navn:
  • 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.
Eksperimentell: 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 navn:
  • 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.
Eksperimentell: 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 navn:
  • 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.
Eksperimentell: 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 navn:
  • 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.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Tid fra start av administrering av Sugammadex eller placebo til gjenoppretting av forholdet fjerde rykning/første rykning (T4/T1) til 0,9
Tidsramme: Dag 1: Fra start av sugammadex eller placebo-administrasjon til gjenoppretting av T4/T1-forholdet til 0,9 (opptil 24 timer)
Nevromuskulær funksjon ble overvåket ved å bruke repeterende Train-Of-Four (TOF) elektriske stimuleringer til ulnarnerven hvert 15. sekund og vurdere rykningsrespons ved adductor pollicis-muskelen. T1 og T4 refererer til amplitudene (høydene) til henholdsvis første og fjerde rykninger etter TOF-nervestimulering. T4/T1-forholdet (uttrykt som en desimal på opptil 1,0) indikerer omfanget av utvinning fra nevromuskulær blokade (NMB). I denne studien ble twitch-responser registrert inntil T4/T1-forholdet nådde >= 0,9, det minste akseptable forholdet som indikerte utvinning fra NMB. En raskere tid til gjenoppretting av T4/T1-forholdet til 0,9 indikerer en raskere gjenoppretting fra NMB.
Dag 1: Fra start av sugammadex eller placebo-administrasjon til gjenoppretting av T4/T1-forholdet til 0,9 (opptil 24 timer)

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Tid fra start av administrering av Sugammadex eller placebo til gjenoppretting av T4/T1-forholdet til 0,7
Tidsramme: Dag 1: Fra start av sugammadex eller placebo-administrasjon til gjenoppretting av T4/T1-forholdet til 0,7 (opptil 24 timer)
Nevromuskulær funksjon ble overvåket ved å bruke repeterende TOF-elektriske stimuleringer til ulnarnerven hvert 15. sekund og vurdere rykningsrespons ved adductor pollicis-muskelen. T1 og T4 refererer til amplitudene (høydene) til henholdsvis første og fjerde rykninger etter TOF-nervestimulering. T4/T1-forholdet (uttrykt som en desimal på opptil 1,0) indikerer omfanget av utvinning fra NMB. En raskere tid til gjenoppretting av T4/T1-forholdet til 0,7 indikerer en raskere gjenoppretting fra NMB.
Dag 1: Fra start av sugammadex eller placebo-administrasjon til gjenoppretting av T4/T1-forholdet til 0,7 (opptil 24 timer)
Tid fra start av administrering av Sugammadex eller placebo til gjenoppretting av T4/T1-forholdet til 0,8
Tidsramme: Dag 1: Fra start av sugammadex eller placebo-administrasjon til gjenoppretting av T4/T1-forholdet til 0,8 (opptil 24 timer)
Nevromuskulær funksjon ble overvåket ved å bruke repeterende TOF-elektriske stimuleringer til ulnarnerven hvert 15. sekund og vurdere rykningsrespons ved adductor pollicis-muskelen. T1 og T4 refererer til amplitudene (høydene) til henholdsvis første og fjerde rykninger etter TOF-nervestimulering. T4/T1-forholdet (uttrykt som en desimal på opptil 1,0) indikerer omfanget av utvinning fra NMB. En raskere tid til gjenoppretting av T4/T1-forholdet til 0,8 indikerer en raskere gjenoppretting fra NMB.
Dag 1: Fra start av sugammadex eller placebo-administrasjon til gjenoppretting av T4/T1-forholdet til 0,8 (opptil 24 timer)

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

20. september 2005

Primær fullføring (Faktiske)

31. august 2006

Studiet fullført (Faktiske)

31. august 2006

Datoer for studieregistrering

Først innsendt

31. oktober 2007

Først innsendt som oppfylte QC-kriteriene

31. oktober 2007

Først lagt ut (Anslag)

2. november 2007

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

25. november 2019

Siste oppdatering sendt inn som oppfylte QC-kriteriene

13. november 2019

Sist bekreftet

1. november 2019

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

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

Plan for individuelle deltakerdata (IPD)

Studiedata/dokumenter

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Kliniske studier på Anestesi, general

Kliniske studier på Placebo

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