NCT06563050

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

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
6mo left

Started Sep 2024

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress78%
Sep 2024Nov 2026

First Submitted

Initial submission to the registry

August 5, 2024

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 20, 2024

Completed
12 days until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Last Updated

August 22, 2024

Status Verified

August 1, 2024

Enrollment Period

2 years

First QC Date

August 5, 2024

Last Update Submit

August 20, 2024

Conditions

Keywords

flexible bronchoscopy

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

EXPERIMENTAL

Subjects in group A underwent nebulization with 5 mL of 2% lidocaine for 15 minutes by using a jet nebulizer.

Procedure: Nebulized lidocaine

Lidocaine spray

EXPERIMENTAL

In group B will underwent 10% lidocaine spray solution will be sprayed 10 times at the oropharynx at 5 s interval.

Procedure: Lidocaine spray

Combination( Nebulized lidocaine and lidocaine spray)

EXPERIMENTAL

Group C: both nebulization and spray will be performed in the same manner except the number of spray will be 2 instead 10.

Procedure: Combination of nebulized lidocaine and lidocaine spray

Interventions

Subjects in group A underwent nebulization with 5 mL of 2% lidocaine for 15 minutes by using a jet nebulizer.

Nebulized lidocaine

Subjects in group B will underwent 10% lidocaine spray solution will be sprayed 10 times at the oropharynx at 5 s interval.

Lidocaine spray

Group C: both nebulization and spray will be performed in the same manner except the number of spray will be 2 instead 10.

Combination( Nebulized lidocaine and lidocaine spray)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Lung DiseasesLung Neoplasms

Condition Hierarchy (Ancestors)

Respiratory Tract DiseasesRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasms

Study Officials

  • 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

    STUDY DIRECTOR

Central Study Contacts

Bassem Gadallah Gad-Elkariem Kalam

CONTACT

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
Model Details: Subjects in group A underwent nebulization with 5 mL of 2% lidocaine for 15 minutes by using a jet nebulizer. 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.
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