NCT02981264

Brief Summary

Endobronchial Ultrasound Guided Transbronchial Needle Aspiration (EBUS -TBNA) is commonly performed for diagnosis of mediastinal pathologies. The procedure can either be performed under general anaesthesia or under moderate sedation with topical anaesthesia. Most patients tolerate the procedure well although cough is often reported as a distressing symptom. Topical lignocaine is administered during endobronchial ultrasound 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 EBUS-TBNA. 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
365

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2017

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

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
27 days until next milestone

Study Start

First participant enrolled

January 1, 2017

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2019

Completed
Last Updated

November 30, 2020

Status Verified

November 1, 2020

Enrollment Period

2 years

First QC Date

December 1, 2016

Last Update Submit

November 25, 2020

Conditions

Keywords

BronchoscopyLignocaineEndobronchial Ultrasound

Outcome Measures

Primary Outcomes (2)

  • Overall cough count

    Cough count till reaching carina

    At study completion approximately 12 months

  • Operator rated overall procedure satisfaction

    Operator rated satisfaction on VAS scale

    Through study completion, an average of 1 year

Secondary Outcomes (3)

  • 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

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

Also known as: Lignocaine delivered through the cricothyroid membrane
Transcricoid
Also known as: Lignocaine delivered through the bronchoscope working channel.
Spray as You go

Eligibility Criteria

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

You may qualify if:

  • Indication for EBUS TBNA
  • Age \> 18 years

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)

AIIMS

New Delhi, 110029, India

Location

Related Publications (1)

  • Mittal S, Gupta N, Iyer H, Biswal SK, Tiwari P, Hadda V, Mohan A, Guleria R, Madan K. The cricothyroid versus Spray-As-You-Go method for topical anesthesia during Endobronchial Ultrasound-guided Transbronchial Needle Aspiration (EBUS-TBNA): The CRISPEN randomized clinical trial. Lung India. 2021 May-Jun;38(3):223-228. doi: 10.4103/lungindia.lungindia_801_20.

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, 2017

Primary Completion

January 1, 2019

Study Completion

January 1, 2019

Last Updated

November 30, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will share

The data on demographics and outcomes shall be available on reasonable request

Time Frame
For two years since the study completion
Access Criteria
Available on reasonable request

Locations