Trial to compare the Laryngeal Tube Sonda® with the ProSeal® Laryngeal Mask Airway

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN69551962

Enrollment

Registered

2003-09-12

Start date

2003-03-01

Completion date

Unknown

Last updated

2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Surgery: Anaesthesia Surgery Anaesthesia

Interventions

ProSeal® Laryngeal Mask Airway versus Laryngeal Tube Sonda®

Eligibility

Inclusion criteria

Inclusion criteria: Added 06/03/2009: 1. American Society of Anaesthesiology (ASA) grade I - III 2. Undergoing elective surgery in the supine or lithotomy position 3. Use of neuromuscular blockade and LMA is appropriate

Exclusion criteria

Exclusion criteria: Added 06/03/2009: 1. Any pathology of the neck, upper respiratory tract or upper alimentary tract 2. At increased risk of pulmonary aspiration of gastric contents 3. Weighed less than 50 kg or had a height less than 155 cm

Design outcomes

Primary

Measure	Time frame
Added 06/03/2009: Airway seal pressure	—

Secondary

Measure	Time frame
Added 06/03/2009: 1. Insertion success and time 2. Manipulations required 3. Ventilation quality 4. Peak and plateau airway pressures 5. Ability to pass a gastric tube 6. Fibre-optic laryngeal view	—

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026