Assessments of clinical usefulness of a cuff-leak test for safe tracheal extubation: comparison before and after surgery

Assessments of clinical usefulness of a cuff-leak test for safe tracheal extubation: comparison before and after surgery - clinical usefulness of cuff leak pressure

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000039910

Enrollment

Registered

2020-04-01

Start date

2020-04-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Patients undergoing upper abdominal surgery and cervical spine surgery

Interventions

Measurements of cuff leak pressure before and after surgery

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled to undergo general anesthesia for upper abdominal surgery or cervical spine surgery

Exclusion criteria

Exclusion criteria: 1) Airway malformation 2) Severe respiratory disease: asthma,pneumonia 3) Severe cardiovascular disease: myocardial infarction 4) Intracranial lesion 5) During dialysis 6) Palatine tonsil hypertrophy(>Grade 3) 7) Severe nasal congestion 8) After head and neck surgery 9) After tracheostomy 10) Difficult intubation, Not applicable for extubation

Design outcomes

Primary

Measure	Time frame
Cuff-leak pressure	—

Secondary

Measure	Time frame
vocal cord angle, cuff-leak volume, laryngeal edema score, upper airway ultrasound parameters, neck circumference, tissue elastance, tissue water contents, and so on	—

Countries

Japan

Contacts

Public ContactTakayuki Yamada

Chiba University Graduate School of Medicine, Anesthesiology

tyamada.vn@gmail.com0432227171

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026