Crossover Study of the LMA SupremeTM vs Ambu-Aura GainTM
A Randomized Crossover Study of the LMA SupremeTM Versus Ambu-Aura GainTM in Adult Patients
1 other identifier
interventional
200
2 countries
2
Brief Summary
The Ambu-Aura GainTM is a new extraglottic airway device which brings together features of both the LMA ProSealTM (high seal cuff, gastric access and bite block - to facilitate ventilation, airway protection and airway obstruction, respectively) and the LMA UniqueTM (single use - prevention of disease transmission). In the following randomized, crossover study, the investigators test the hypothesis that ease of insertion, oropharyngeal leak pressure, fiberoptic position and ease of gastric tube placement differ between the Ambu-Aura GainTM and the LMA SupremeTM in paralyzed, anesthetized patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2015
Shorter than P25 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 20, 2015
CompletedFirst Posted
Study publicly available on registry
June 1, 2015
CompletedStudy Start
First participant enrolled
September 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2016
CompletedJuly 29, 2015
July 1, 2015
6 months
May 20, 2015
July 27, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
oropharyngeal seal pressure
Oropharyngeal leak pressure was determined by closing the expiratory valve of the anesthesia breathing system and a fixed gas flow of 3 l minute-1. The airway pressure at which an equilibrium was reached was noted (maximum allowed 40 cm H2O).
5 minutes
Secondary Outcomes (1)
anatomic position
5 minutes
Study Arms (2)
LMA SupremeTM
ACTIVE COMPARATORfunction tests: ease of insertion, oropharyngeal seal pressure, fiberoptic position, ease of ventilation, occult blood, gastric tube insertion
Ambu-Aura GainTM
ACTIVE COMPARATORfunction tests: ease of insertion, oropharyngeal seal pressure, fiberoptic position, ease of ventilation, occult blood, gastric tube insertion
Interventions
ease of insertion, oropharyngeal seal pressure, fiberoptic position, ease of ventilation, occult blood, gastric tube insertion
Eligibility Criteria
You may qualify if:
- ASA 1 or 2
- Age 19-65 yr
- Written informed consent
You may not qualify if:
- Difficult airway
- Non fasted
- BMI \> 35
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Schulthess Kliniklead
- Krankenhaus Bozencollaborator
Study Sites (2)
Zentralkrankenhaus Bozen
Bolzano, 39100, Italy
Schulthess Klinik
Zurich, 8008, Switzerland
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Christian Keller, MD MSc
Schulthess Klinik
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 20, 2015
First Posted
June 1, 2015
Study Start
September 1, 2015
Primary Completion
March 1, 2016
Study Completion
April 1, 2016
Last Updated
July 29, 2015
Record last verified: 2015-07