NCT05334017

Brief Summary

The objective of this study is to compare xylometazoline and cocaine's effect on minimizing epistaxis when administered as a local vasoconstrictor prior to nasal intubation. The investigators hypothesize that there will be a lower bleeding score in the group receiving xylometazoline as compared with the group receiving cocaine.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Sep 2022

Shorter than P25 for phase_4

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

First Submitted

Initial submission to the registry

April 12, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 19, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

September 8, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 21, 2023

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 22, 2023

Completed
Last Updated

March 27, 2023

Status Verified

March 1, 2023

Enrollment Period

6 months

First QC Date

April 12, 2022

Last Update Submit

March 24, 2023

Conditions

Keywords

nasal intubationvasoconstrictionepistaxis

Outcome Measures

Primary Outcomes (1)

  • Bleeding score

    Evaluation of epistaxis measured on a predefined scale of 0-3: 0\. No sign of bleeding 1. Blood only on the tracheal tube 2. Pooling of blood in the pharynx 3. Bleeding to the extent that it complicates intubation

    Immediately following nasal intubation

Secondary Outcomes (2)

  • Qualitative measurements of cocaine's main metabolite benzoylecgonine in saliva

    Immediately prior to nasal intubation, 60 minutes after administration of cocaine and 24 hours after administration of cocaine.

  • Quantitative measurements of cocaine in whole blood.

    Immediately prior to nasal intubation, 60 minutes after administration of cocaine and 24 hours after administration of cocaine.

Study Arms (2)

Xylometazoline

ACTIVE COMPARATOR

Xylometazoline 0,1% as nasal solution given immediately prior to nasal intubation

Drug: Xylometazoline 0,1%

Cocaine

ACTIVE COMPARATOR

Cocaine 4% as nasal solution given immediately prior to nasal intubation

Drug: Cocaine 4%

Interventions

1 ml of 0,1% xylometazoline diluted with 1 ml of 0,9% isotonic saline solution given as a nasal spray

Also known as: Zymelin
Xylometazoline

2 ml of 4% cocaine given as a nasal spray

Also known as: Cocaine hydrochloride 4%
Cocaine

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years
  • Scheduled for nasal intubation
  • Proficient in spoken and written Danish

You may not qualify if:

  • Intubation to be done on awake patient
  • Pregnancy
  • Women of childbearing potential must produce a negative hCG urine stix to participate
  • Known symptomatic coronary artery disease
  • As declared by patient or noted in the patient's file
  • Untreated hypertension
  • As declared by patient or noted in the patient's file
  • Not taking antihypertension drugs
  • Hypersensitivity to the active substance or to any of the excipients of Zymelin
  • As declared by patient or noted in the patient's file
  • Closed-angle glaucoma
  • As declared by patient or noted in the patient's file

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rigshospitalet, Copenhagen University Hospital

Copenhagen, 2100, Denmark

Location

MeSH Terms

Conditions

Epistaxis

Condition Hierarchy (Ancestors)

Nose DiseasesRespiratory Tract DiseasesOtorhinolaryngologic DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsSigns and Symptoms, RespiratorySigns and Symptoms

Study Officials

  • Mo Haslund Larsen, MD

    Rigshospitalet, Denmark

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

April 12, 2022

First Posted

April 19, 2022

Study Start

September 8, 2022

Primary Completion

March 21, 2023

Study Completion

March 22, 2023

Last Updated

March 27, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations