Intranasal Lidocaine Spray Versus Nasogastric Tube Administration in the Emergency Room

NCT07103915 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 120

Last updated 2025-08-05

No results posted yet for this study

Summary

The goal of this clinical trial is to evaluate whether 10% intranasal lidocaine spray reduces pain and improves the success rate of nasogastric tube (NGT) insertion compared to placebo in adult emergency department patients.

The study's primary outcomes were:

Procedure success rate (first-pass success)

Pain during insertion, measured by the Numeric Rating Scale (NRS), where 0 = "no pain" and 10 = "worst possible pain".

The secondary outcomes included:

Duration of the procedure (in seconds)

Overall success rate (eventual successful insertion regardless of attempts)

Pain score at the 5th minute post-procedure (NRS)

Patient preference for the same method in future procedures (yes/no)

Procedure satisfaction, assessed using an NRS-based score from 0 ("not satisfied at all") to 10 ("completely satisfied").

Participants were randomized to receive either lidocaine or placebo spray intranasally before standard NGT insertion. Pain, success rate, and satisfaction were compared between groups.

Conditions

  • Nasogasrtic Tube Insertion

Interventions

DRUG

Lidocaine 10% Spray

This study evaluates whether intranasal 10% lidocaine spray reduces pain and improves first-pass success during nasogastric tube (NGT) insertion compared to placebo.

OTHER

Placebo

Drug: Placebo Spray (Ethanol-matched solution without lidocaine)

Sponsors & Collaborators

  • Ankara City Hospital Bilkent

    lead OTHER

Principal Investigators

  • Kadir Yenal · Ankara City Hospital Bilkent

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2023-11-01
Primary Completion
2024-06-30
Completion
2024-08-15

Countries

  • Turkey (Türkiye)

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07103915 on ClinicalTrials.gov