Denne side blev automatisk oversat, og nøjagtigheden af ​​oversættelsen er ikke garanteret. Der henvises til engelsk version for en kildetekst.

Sevoflurane Versus Propofol for Laryngeal Mask Airway Placement in Children Undergoing Surgery

24. juni 2026 opdateret af: Palwasha Sardar, Children's Hospital and Institute of Child Health, Multan

Comparison of Sevoflurane and Propofol for Laryngeal Mask Airway Insertion in Children

The goal of this clinical trial is to compare two commonly used anesthetic medicines, sevoflurane and propofol, for inserting a laryngeal mask airway (LMA) in children undergoing minor elective surgery. A laryngeal mask airway is a device placed in the throat to help children breathe safely during anesthesia.

The main questions this study aims to answer are:

  • Does sevoflurane produce a faster onset of anesthesia than propofol?
  • Is there a difference between sevoflurane and propofol in the time required to achieve jaw relaxation for LMA insertion?
  • Is there a difference between the two medicines in the time required for successful LMA insertion?

The researchers hypothesize that children receiving sevoflurane will have a shorter induction time than those receiving propofol.

A total of 170 children aged 4 to 12 years who are undergoing minor surgical procedures below the umbilicus will participate in the study. Participants will be randomly assigned to receive either intravenous propofol or inhaled sevoflurane for induction of anesthesia.

During the procedure, the anesthesia team will measure the time taken to lose consciousness, the time required to achieve adequate jaw relaxation, and the time needed for successful insertion of the laryngeal mask airway. These measurements will help determine which anesthetic agent provides better conditions for LMA insertion in children.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

170

Fase

  • Fase 4

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Punjab Province
      • Multan, Punjab Province, Pakistan, 60000
        • Children's Hospital and Institute of Child Health Multan

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

  • Barn

Tager imod sunde frivillige

Ingen

Beskrivelse

Inclusion Criteria:

  • ASA physical status 1 and 2
  • Undergoing elective minor surgical procedures below umbilicus
  • Procedure lasting less than 60 min

Exclusion Criteria:

  • Recent respiratory tract infection
  • Bronchial asthma
  • Family history of malignant hyperthermia

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Støttende pleje
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: Propofol Group
Children in this group will receive intravenous propofol as the induction agent for general anesthesia prior to laryngeal mask airway (LMA) insertion.
Intravenous propofol 3 mg/kg bolus will be administered for induction of general anesthesia before LMA insertion in pediatric patients.
Eksperimentel: Sevoflurane Group
hildren in this group will receive inhalational sevoflurane for induction of general anesthesia prior to laryngeal mask airway (LMA) insertion.
Sevoflurane 7% will be delivered via inhalation in a nitrous oxide/oxygen mixture (2:1) for induction of general anesthesia prior to LMA insertion in pediatric patients.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Time to Induction of Anesthesia
Tidsramme: From administration of the induction agent until loss of consciousness, assessed for up to 5 minutes after induction.
Time (in seconds) measured from administration of the induction agent (propofol or sevoflurane) to loss of consciousness, defined as loss of verbal response and loss of eyelash reflex in pediatric patients undergoing elective surgery for laryngeal mask airway insertion.
From administration of the induction agent until loss of consciousness, assessed for up to 5 minutes after induction.

Andre resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Time to Jaw Relaxation
Tidsramme: From administration of the induction agent until achievement of adequate jaw relaxation (mouth opening >4 cm), assessed for up to 5 minutes after induction.
Time (in seconds) measured from administration of induction agent to adequate jaw relaxation, defined as sufficient mouth opening (>4 cm) allowing insertion of laryngeal mask airway.
From administration of the induction agent until achievement of adequate jaw relaxation (mouth opening >4 cm), assessed for up to 5 minutes after induction.
Time to Laryngeal Mask Airway (LMA) Insertion
Tidsramme: From administration of the induction agent until successful laryngeal mask airway insertion, assessed for up to 5 minutes after induction.
Time (in seconds) measured from administration of induction agent to successful insertion of laryngeal mask airway using standard technique.
From administration of the induction agent until successful laryngeal mask airway insertion, assessed for up to 5 minutes after induction.

Samarbejdspartnere og efterforskere

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

Efterforskere

  • Studiestol: Syed S Abbas, FCPS, Children's Hospital and Institute of Child Health, Multan

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)

1. juni 2025

Primær færdiggørelse (Faktiske)

30. november 2025

Studieafslutning (Faktiske)

30. november 2025

Datoer for studieregistrering

Først indsendt

17. juni 2026

Først indsendt, der opfyldte QC-kriterier

24. juni 2026

Først opslået (Faktiske)

29. juni 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

29. juni 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

24. juni 2026

Sidst verificeret

1. juni 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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 .

Kliniske forsøg med Generel anæstesi

Kliniske forsøg med propofol

3
Abonner