The lowest cuff pressure which can avoid leakage around an endotracheal tube

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100045055

Enrollment

Unknown

Registered

2021-04-04

Start date

2021-05-25

Completion date

Unknown

Last updated

2023-03-12

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

Conditions

To find the lowest cuff pressure which can avoid leakage around an endotracheal tube (ETT)

Interventions

P10 group:the airway pressur is set at 10cmH2O, and set the cuff pressur to the target value

P15 group:the airway pressur is set at 15 cmH2O, and set the cuff pressur to the target value

P20 group:the airway pressur is set at 20 cmH2O, and set the cuff pressur to the target value

P25 group:the airway pressur is set at 25 cmH2O, and set the cuff pressur to the target value

P30 group:the airway pressur is set at 25 cmH2O, and set the cuff pressur to the target value

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.For patients who need general anesthesia for tracheal intubation; 2.ASA I~II level; 3.Aged 18~80 years, female height is 155~170cm, male height is 165~185cm; 4.Patients who need single-lumen endotracheal intubation under general anesthesia for elective surgery.

Exclusion criteria

Exclusion criteria: 1.Patients who are allergic to related general anesthesia drugs; 2.Patients undergoing oral, throat or chest surgery; 3.Patients with airway stenosis, airway malformation, previous history of tracheotomy, asthma, sore throat, hoarse voice, preoperative cough, airway tumors, pneumothorax, and pulmonary pulmonary complications.

Design outcomes

Primary

Measure	Time frame
the endotracheal tube cuff pressure;	—

Countries

China

Contacts

Public ContactLuo Linli

West China Second University Hospital

linli-luo@163.com+86 13438013381

Outcome results

None listed

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