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Covid19Phase 2/3XylofunsNCT04901065

Xylocaine to Freeze During Unpleasant Nasopharyngeal Swabs

A Phase 2/3 study testing Xylocaine in people with Covid19, run by Evelyne D.Trottier at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Since the beginning of the COVID-19 pandemic, nasopharyngeal swabs (NPS) have been recommended to detect the virus. This procedure has been reported to be painful by 85% of children The aim of the study was to assess whether pretreatment with topical lidocaine reduces the discomfort experienced by children during a… Read more about this study

Who is it for?
Ages 8 to 17 years
Conditions the study is for
Covid19
What is being tested?
Xylocaine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
88 participants
Where
1 siteCanada
Study dates
11 May 2021to 7 Jun 2021
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 6-17 years old inclusively
  • Children for whom a NPS was ordered

Who cannot join

  • Children presenting with the following acute conditions, which could either prevent the lidocaine from being properly administered, or pose a risk for the patient as increased absorption of the medication might occur:
  • Nasal or airway burns, trauma or major anomaly
  • Cardiorespiratory compromise
  • Children for whom an informed consent could not be obtained
  • Any other life-threatening condition or priority one patient requiring emergency support
  • Language barrier
Show all 19Show fewer
  • Children presenting with conditions that could prevent their ability to reliably report their pain:
  • Severe intellectual disability
  • Severe pain upon presentation
  • Administration of opiates prior to the NPS
  • Children presenting with the following chronic conditions, which could either prevent the lidocaine from being properly administered, or pose a risk for the patient:
  • Hypersensitivity/allergy to the medication or a known component
  • Methemoglobinemia
  • G6PD deficiency
  • Familial malignant hyperthermia
  • Pseudocholinesterase deficiency
  • Severe hepatic impairment
  • Severe cardiac condition or use of antiarrhythmic medication
  • Risk of airway aspiration

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Evelyne D Trottier

    Montreal, Quebec, H3T1C5

Other trials in Canada

About this study

Official title: Xylocaine to Freeze During Unpleasant Nasopharyngeal Swabs: a Randomized, Double-Blinded, Placebo Controlled-Trial

Since the beginning of the COVID-19 pandemic, nasopharyngeal swabs (NPS) have been recommended to detect the virus. This procedure has been reported to be painful by 85% of children The aim of the study was to assess whether pretreatment with topical lidocaine reduces the discomfort experienced by children during a nasopharyngeal swab.

This was a RCT among children aged 8-17 years old who need a NPS. The primary outcome was pain intensity as measured by the Visual Analog Scale .

Conditions
Covid19
Being tested
Xylocaine, Placebo
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • XylocaineDrug

    Also called Xylocaine spray

    The study intervention was the administration of 10 mg of intranasal lidocaine in one nostril using 1 spray of 0.1mL of a 10% lidocaine solution 5 minutes before NPS. This was done using the standard long nozzle

  • PlaceboDrug

    The control group received the placebo with the same application technique using an empty bottle of lidocaine 10% with the same long nozzle for delivery

Study groups in NCT04901065
Study groupRoleWhat they receive
XylocaineExperimentalThe study intervention was the administration of 10 mg of intranasal lidocaine in one nostril using 1 spray of 0.1mL of a 10% lidocaine solution 5 minutes before NPS. This was done using the standard long nozzle.
Receives: Drug: Xylocaine
ControlSham comparatorThe control group received the placebo with the same application technique using an empty bottle of lidocaine 10% with the same long nozzle for delivery.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain during the procedure

    Self-reported pain immediately after the NPS as measured using a validated self-reported pain scale: the Visual Analog Scale (VAS

    Measured: During procedure

Secondary outcomes (7)
  1. Anxiety during the procedure

    ● Evaluation of fear prior to the administration of the study intervention and the NPS using the Children's Fear Scale

    Measured: During procedure

  2. Discomfort

    Discomfort at administration of the study intervention using a yes/no question

    Measured: During procedure

  3. Pain 2 NRS

    Evaluation of pain immediately after the NPS using a clinically relevant tool, the verbal Numeric Rating Scale

    Measured: During procedure

  4. Number of patients with physical restriction

    Evaluation of the patient position (sitting, lying down, standing) and if physical restraints was done (none, redirection of movements, comfort position/minimal comfortable restriction or actively restrain) to perform the swab and to which extent

    Measured: During procedure

  5. Utility according to nurses

    ● Triage nurses evaluation on the efficiency of the intervention in reducing pain in the patient, using a likert scale of 1 to 5

    Measured: During procedure

  6. Adverse event

    Adverse effects reported by caregivers in the 24-48hrs following administration of medication

    Measured: 48 hours following intervention

  7. Desire to reuse the intervention in a futur procedure, at follow up

    Asking caregivers in the 24-48hrs following intervention if they would recommend the intervention before a NPS as standard of care for pediatric patients. Yes/no question.

    Measured: 48 hours following intervention

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 May 2021
  2. Study start11 May 2021
  3. Primary completion7 Jun 2021
  4. Study completion7 Jun 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
88 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04901065
Sponsor's protocol ID
2021-3414
Acronym
Xylofuns
Status last verified
Sep 2021
First submitted
14 May 2021
Last updated
27 Sep 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Xylocaine in people with Covid19, run by Evelyne D.Trottier at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain during the procedure (time frame: During procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Sep 2021.

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