NCT02981277

Brief Summary

Flexible bronchoscopy is one of the most widely performed procedures for diagnosis of various bronchopulmonary diseases. Most patients tolerate the procedure well although cough is often reported as a distressing symptom. It is likely that the acceptance of bronchoscopy would be significantly improved with control of cough. Use of sedation during bronchoscopy has been reported to improve procedure tolerance. However, awake(no sedation) bronchoscopy is routinely performed at many centres including ours. Topical lignocaine is administered during bronchoscopy for local anaesthesia. There is limited literature on the efficacy of transtracheal/transcricoid injection versus spray as you go method for lignocaine delivery to the airways during bronchoscopy. This study would help to determine the procedure comfort for the patient while using the transtracheal/transcricoid method vs the spray as you go method.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2016

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 1, 2016

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

December 1, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 5, 2016

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2018

Completed
Last Updated

November 26, 2018

Status Verified

November 1, 2018

Enrollment Period

2.2 years

First QC Date

December 1, 2016

Last Update Submit

November 23, 2018

Conditions

Keywords

BronchoscopyLignocaine

Outcome Measures

Primary Outcomes (1)

  • Cough count from bronchoscope introduction till reaching the carina

    At study completion approximately 12 months

Secondary Outcomes (4)

  • Time from scope insertion to crossing the vocal cords

    At study completion approximately 12 months

  • Overall procedure duration

    At study completion approximately 12 months

  • Total Lignocaine dose

    At study completion approximately 12 months

  • Operator rated overall procedure satisfaction

    Through study completion, an average of 1 year

Study Arms (2)

Transcricoid

ACTIVE COMPARATOR

Lignocaine delivery using transcricoid injection

Drug: Transcricoid injection

Spray as You go

ACTIVE COMPARATOR

Lignocaine delivery using spray as you go method

Drug: Spray as you go

Interventions

Lignocaine delivery using Transcricoid Injection

Transcricoid

Lignocaine delivery using Spray as you go method

Spray as You go

Eligibility Criteria

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

You may qualify if:

  • Indication for diagnostic or therapeutic flexible bronchoscopy
  • Age \> 18 years
  • Hemodynamic stability (defined as systolic BP \>100 mm Hg and, \<180 mm Hg).

You may not qualify if:

  • Refusal of consent
  • Known documented hypersensitivity to lignocaine
  • Procedure performed under general anaesthesia
  • Pregnancy
  • Hypoxemia (oxygen saturation \[by pulse oximetry\] \< 92% with Fio2 of ≥ 0.3
  • Bronchoscopy done through endotracheal or tracheostomy tube
  • Midline neck mass or thyroid enlargement making the identification of cricothyroid membrane difficult'
  • Patients with central airway obstruction
  • Patients with active ongoing hemoptysis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

All India Institute of Medical Sciences

New Delhi, 110029, India

Location

MeSH Terms

Conditions

Lung Diseases

Condition Hierarchy (Ancestors)

Respiratory Tract Diseases

Study Officials

  • Randeep Guleria, MD, DM

    All India Institute of Medical Sciences

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Karan Madan, MD, DM Assistant Professor, Pulmonary Medicine and Sleep Disorders

Study Record Dates

First Submitted

December 1, 2016

First Posted

December 5, 2016

Study Start

January 1, 2016

Primary Completion

March 1, 2018

Study Completion

March 1, 2018

Last Updated

November 26, 2018

Record last verified: 2018-11

Locations