ConductScience.org, home

Trial · NCT07894029

Registered outcomes11

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryProportion of Patients With Optimal Video LMA Position (Brimacombe-Berry Score 4)Immediately after video laryngeal mask airway insertion (within 3 minutes of insertion)
After insertion, a blinded investigator will evaluate the hypopharyngeal view through the integrated videoscope of the video laryngeal mask airway and grade device position using the Brimacombe-Berry scale (0-4): 4 = only vocal cords visible (optimal); 3 = vocal cords and posterior epiglottis visible; 2 = vocal cords and anterior epiglottis visible; 1 = vocal cords not visible but device functional; 0 = device not functional. Higher scores indicate better positioning. The outcome is the percentage of patients with a score of 4 in each group.
SecondaryOropharyngeal Leak PressureImmediately after successful video laryngeal mask airway insertion
Oropharyngeal leak pressure will be measured after successful placement of the video laryngeal mask airway to assess airway sealing efficacy. The pressure will be recorded in cmH2O and compared between the rocuronium and control groups.
SecondaryVideo Laryngeal Mask Airway Insertion TimeDuring video laryngeal mask airway insertionTime (seconds) from the moment the investigator places a hand on the patient's chin until the hand is removed from the video laryngeal mask airway after insertion.
SecondaryFirst-Attempt Insertion Success RateDuring video laryngeal mask airway insertionPercentage of patients in whom the video laryngeal mask airway is successfully inserted on the first attempt. Successful ventilation will be confirmed by an appropriate capnographic waveform.
SecondaryNumber of Video Laryngeal Mask Airway Insertion AttemptsDuring video laryngeal mask airway insertionThe total number of attempts required to achieve successful video laryngeal mask airway placement will be recorded for each patient and compared between groups.
SecondaryInsertion Difficulty ScoreImmediately after video laryngeal mask airway insertionDifficulty of insertion rated by the inserting investigator on a 0-100 mm visual analog scale (0 = extremely easy, 100 = extremely difficult).
SecondaryHemodynamic ParametersFrom anesthesia induction to completion of video laryngeal mask airway insertionLowest and highest heart rate (beats/min), blood pressure (mmHg) recorded during video laryngeal mask airway insertion.
SecondaryAirway Pressures5 minutes after initiation of mechanical ventilationPeak airway pressure (Ppeak, cmH2O), mean airway pressure (Pmean, cmH2O) recorded from the mechanical ventilator.
SecondaryVentilation Leak Volume5 minutes after initiation of mechanical ventilationLeak volume (mL), calculated as the difference between inspired and expired tidal volumes recorded from the mechanical ventilator.
SecondaryInsertion-Related Airway ComplicationsDuring video laryngeal mask airway insertionPercentage of patients experiencing airway bleeding, laryngospasm, or oxygen desaturation during video laryngeal mask airway insertion. Each complication will be recorded as present or absent.
SecondaryPostoperative Complications20 minutes and 6 hours after surgeryPresence or absence of sore throat, hoarseness, dysphagia, nausea and vomiting assessed by face-to-face interview. Results will be reported as the percentage of patients with complication.

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this list from software.

Twenty rows a page, as JSON. No key.

GET https://conductscience.org/api/trials/v1/NCT07894029/registered