Study on the effect of lidocaine in the cuff for endotracheal tube

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-IIR-16007857

Enrollment

Unknown

Registered

2016-01-29

Start date

2016-02-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

General anesthesia intubation patients

Interventions

1:Endotracheal tube cuff injection air

2:The tracheal tube cuff in double distilled water injection

3:Injection of 2% lidocaine hydrochloride into endotracheal tube cuff

4:Injection of 1.73% lidocaine carbonate into endotracheal tube cuff

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: ASAI or II grade, aged 18 - 70 years old, patients undergoing elective surgery under general anesthesia

Exclusion criteria

Exclusion criteria: Respiratory disease patients, patients with laryngeal or tracheal surgery, patients with intracranial hypertension, as well as surgery time <1h

Design outcomes

Primary

Measure	Time frame
Cough score;Sore throat VAS score;Hoarseness score;Sputum volume score;Nausea score;Vomiting score;Tolerance score for catheters;heart rate;blood pressure;Blood oxygen saturation;	—

Countries

China

Contacts

Public ContactWenzhi Li

wenzhili9@126.com+86 18045159998

Outcome results

None listed

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