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Comparison of lidocaine spray or combined piriform recess endobronchoscopic instillation for local anaesthesia in bronchoscopy: a randomised controlled trial

Comparison of lidocaine spray or combined piriform recess endobronchoscopic instillation for local anaesthesia in bronchoscopy: a randomised controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200061568
Enrollment
Unknown
Registered
2022-06-29
Start date
2022-06-15
Completion date
Unknown
Last updated
2023-04-03

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

Conditions

Bronchoscopy

Interventions

Group 1:Lidocaine spray
Group 2:Lidocaine spray or combined piriform recess endobronchoscopic instillation

Sponsors

Shanghai Pulmonary Hospital, School of Medicine, Tongji University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged >= 18 years; 2. ASA grade I~III; 3. Those patients who meet the requirements for fiberoptic bronchoscopy undergo local anesthesia; 4. SpO2>92%; 5. Those who have signed the informed consent form with the approval of the hospital ethics committee.

Exclusion criteria

Exclusion criteria: 1. Pregnant, lactating women; 2. History of allergy to narcotic drugs; 3. Heart failure NYHA class 3~4; 4. History of drug abuse; 5. Severe neurological disorders affect cognitive function.

Design outcomes

Primary

MeasureTime frame
Satisfaction of endoscopist according to the VAS scale;

Secondary

MeasureTime frame
Cough Severity Score;Time of cough;Lidocaine dosage;Subject's willingness to repeat the procedure;HR during operation;Noninvasive blood pressure during operation;Number of cases in which SpO2<90%;

Countries

China

Contacts

Public ContactXin Lv

Shanghai Pulmonary Hospital, School of Medicine, Tongji University

xinlvg@126.com+86 13661869972

Outcome results

None listed

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