Comparison Between Different Ways for Using Lidocaine During FB
Comparison Between Nebulized Lidocaine, Lidocaine Spray, or Their Combination for Topical Anesthesia During Diagnostic Flexible Bronchoscopy: a Randomized Trial
1 other identifier
interventional
240
0 countries
N/A
Brief Summary
compare the efficacy and safety of nebulized lidocaine, oropharyngeal lidocaine spray, or their combination for better outcome of topical anesthesia in subjects undergoing diagnostic FB; severity of cough , pain during procedure , cumulative dose of anesthesia needed and its adverse reaction , overall satisfaction .
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2024
Typical duration for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 5, 2024
CompletedFirst Posted
Study publicly available on registry
August 20, 2024
CompletedStudy Start
First participant enrolled
September 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2026
August 22, 2024
August 1, 2024
2 years
August 5, 2024
August 20, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
The severity of cough using cough severity index
Assess the severity of cough during and within 4 hours after the procedure as (0 : absent cough is better ) , ( 5 : disturbing cough is the worst )
During and within 3 hours after procedure
pain during the procedure rated by the subjects on the Faces Pain Rating Scale.
As (0 : no pain , the best) , ( 10 : worst pain )
During and within 3 hours after procedure
time taken to cross the vocal cords.
the median time in seconds will be calculated during the procedure from the introduction the tip of bronchoscope from the nostril to second at which the tip of bronchoscopy cross the the vocal cords.
at the beginning of the procedure(time zero) till seconds after crossing the vocal cords
changes in heart rate
changes in the heart rate from the baseline before procedure
During and within 3 hours after procedure
Changes in oxygen saturation
changes in the oxygen saturation from the baseline before procedure
During and within 3 hours after procedure
Secondary Outcomes (3)
cumulative dose of lidocaine administered during the procedure.
During the procedure
adverse reactions to lidocaine
During and within 3 hours after procedure
overall satisfaction with the procedure using likert scale .
During and within 3 hours after procedure
Study Arms (3)
Nebulized lidocaine
EXPERIMENTALSubjects in group A underwent nebulization with 5 mL of 2% lidocaine for 15 minutes by using a jet nebulizer.
Lidocaine spray
EXPERIMENTALIn group B will underwent 10% lidocaine spray solution will be sprayed 10 times at the oropharynx at 5 s interval.
Combination( Nebulized lidocaine and lidocaine spray)
EXPERIMENTALGroup C: both nebulization and spray will be performed in the same manner except the number of spray will be 2 instead 10.
Interventions
Subjects in group A underwent nebulization with 5 mL of 2% lidocaine for 15 minutes by using a jet nebulizer.
Subjects in group B will underwent 10% lidocaine spray solution will be sprayed 10 times at the oropharynx at 5 s interval.
Group C: both nebulization and spray will be performed in the same manner except the number of spray will be 2 instead 10.
Eligibility Criteria
You may qualify if:
- Patients above 18 years old will undergo FB are included in this study.
You may not qualify if:
- known hypersensitivity to lidocaine.
- Pregnancy.
- hemodynamic instability.
- failure to provide informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Mohamed Mostafa Abdelhadi
Professor of Chest Diseases and Tuberculosis
- STUDY DIRECTOR
Montaser Gamal Ahmed
lecturer of Chest Diseases and Tuberculosis
- STUDY DIRECTOR
Nermeen Mohammed Abuelkassem
lecturer of Chest Diseases and Tuberculosis
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The study subjects will not be blinded; the bronchoscopist and the assessor of outcomes will be blinded to the group allocation.
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Resident doctor at Chest Diseases Department
Study Record Dates
First Submitted
August 5, 2024
First Posted
August 20, 2024
Study Start
September 1, 2024
Primary Completion (Estimated)
September 1, 2026
Study Completion (Estimated)
November 1, 2026
Last Updated
August 22, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will share