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EpistaxisNCT02285634

The Effect of Intranasal Vasoconstrictor Medications on Hemodynamic Parameters: A Randomized Double-blind, Placebo-controlled Trial.

A study testing Oxymetazoline 0.05%, Phenylephrine 0.25% and Lidocaine 1% plus epinephrine 1:100,000 in people with Epistaxis and Blood Pressure, run by Mayo Clinic at 1 site in United States.

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

Nosebleeds (epistaxis) are a frequent cause of emergency department visits, reportedly inciting 1 in 200 visits. They are most common in those less than ten and older than seventy, often occurring in the winter months secondary to dry indoor heating. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Epistaxis, Blood Pressure
What is being tested?
Oxymetazoline 0.05%, Phenylephrine 0.25% and Lidocaine 1% plus epinephrine 1:100,000
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
68 participants
Where
1 siteUnited States
Study dates
Nov 2014to 22 Dec 2017
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Healthy volunteers over the age of eighteen that have been recently dismissed from the Emergency Department at Mayo Clinic Hospital, Saint Marys Campus.
  • We will recruit a convenience sample of 100 patients from the Emergency Department who have completed their Emergency Department evaluation and treatment and are being discharged to home with non-painful conditions.

Who cannot join

  • We will exclude persons under the age of eighteen
  • Vulnerable populations (pregnant patients and prisoners)
  • Those with an allergy to any of the study agents
  • Those with acute pain
  • Those using antihypertensive or antiarrhythmic agents
  • Those with significant cardiopulmonary comorbidities (namely history of arrhythmia, coronary artery disease, hypertension, and heart failure)
Show all 10Show fewer
  • Those with concomitant use of Monoamine oxidase A (MAO) Inhibitors
  • Those with a diagnosis of angle closure glaucoma or benign prostatic hyperplasia (BPH)
  • Those with a history of cerebrovascular disease
  • As well as those with a history of previous nasal surgery or known nasal anatomic abnormalities.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Nosebleeds (epistaxis) are a frequent cause of emergency department visits, reportedly inciting 1 in 200 visits. They are most common in those less than ten and older than seventy, often occurring in the winter months secondary to dry indoor heating. Epistaxis is associated with elevated blood pressures, but it is controversial whether hypertension is actual a contributing cause.

In non-life-threatening epistaxis, the first step in management is commonly the application of a topical vasoconstrictive medication. In many cases this will lead to cessation of the bleeding or facilitate the exam in those that continue to bleed. Frequently used medications include phenylephrine, oxymetazoline, and lidocaine with epinephrine.

Read more

Classic teaching has been to avoid the use of these medications in patients with elevated blood pressures due to concerns of inducing hypertensive crisis. Strict avoidance of topical vasoconstrictors in this patient group with epistaxis severely limits the treatment options for a many patients given the association between the two conditions.

Though universally taught, the actual effect of these agents on blood pressure remains unquantified. Studies investigating the prevention of nose bleeding during nasotracheal intubations suggest that the effect might be minor with little variation between agents.

Clinical question:

What is the effect of commonly used intranasal vasoconstrictors on blood pressure in volunteers without a history of hypertension.

Being tested
Oxymetazoline 0.05%, Phenylephrine 0.25%, Lidocaine 1% plus epinephrine 1:100,000, Bacteriostatic 0.9% NaCL
Medical subject headings
Epistaxis

What participants receive

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

  • Oxymetazoline 0.05%Drug

    sterile gauze soaked in 5 milliliters (mL) of Oxymetazoline 0.05% into one nostril and placement of a nasal clamp. The nasal clamp and medication will be removed after 15 minutes.

  • Phenylephrine 0.25%Drug

    sterile gauze soaked in 5 milliliters (mL) of Phenylephrine 0.25% into one nostril and placement of a nasal clamp. The nasal clamp and medication will be removed after 15 minutes.

  • Lidocaine 1% plus epinephrine 1:100,000Drug

    sterile gauze soaked in 5 milliliters (mL) of Lidocaine 1% plus epinephrine 1:100,000 into one nostril and placement of a nasal clamp. The nasal clamp and medication will be removed after 15 minutes.

  • Bacteriostatic 0.9% NaCLDrug

    sterile gauze soaked in 5 milliliters (mL) of Bacteriostatic 0.9% NaCL into one nostril and placement of a nasal clamp. The nasal clamp and medication will be removed after 15 minutes.

Study groups in NCT02285634
Study groupRoleWhat they receive
Oxymetazoline 0.05%ExperimentalOxymetazoline 0.05%
Receives: Drug: Oxymetazoline 0.05%
Phenylephrine 0.25%ExperimentalPhenylephrine 0.25%
Receives: Drug: Phenylephrine 0.25%
Lidocaine 1% plus epinephrine 1:100,000ExperimentalLidocaine 1% plus epinephrine 1:100,000
Receives: Drug: Lidocaine 1% plus epinephrine 1:100,000
Bacteriostatic 0.9% sodium chloride (NaCL)Placebo comparatorBacteriostatic 0.9% NaCL
Receives: Drug: Bacteriostatic 0.9% NaCL

What is being measured

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

  1. Change in Mean Arterial Blood Pressure

    Change in mean arterial blood pressure from the baseline measurement

    Measured: baseline, 30 minutes

Secondary outcomes (3)
  1. Change in Systolic Blood Pressure

    Change from baseline in systolic blood pressure.

    Measured: baseline, 30 minutes

  2. Change in Diastolic Blood Pressure

    Change from baseline in diastolic blood pressure.

    Measured: baseline, 30 minutes

  3. Change in Heart Rate

    Change from baseline in heart rate.

    Measured: baseline, 30 minutes

Timeline

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

  1. First posted7 Nov 2014 (estimated)
  2. Study startNov 2014
  3. Primary completion22 Dec 2016
  4. Study completion22 Dec 2017

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02285634
Sponsor's protocol ID
14-006312
Other IDs
UL1TR000135
Status last verified
Sep 2018
First submitted
5 Nov 2014
Last updated
2 Oct 2018
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • Bellew SD, Johnson KL, Nichols MD, Kummer T. Effect of Intranasal Vasoconstrictors on Blood Pressure: A Randomized, Double-Blind, Placebo-Controlled Trial. J Emerg Med. 2018 Oct;55(4):455-464. doi: 10.1016/j.jemermed.2018.07.004. Epub 2018 Sep 6.

    PubMed 30195946

Questions about this trial

What is this clinical trial studying?

A study testing Oxymetazoline 0.05%, Phenylephrine 0.25% and Lidocaine 1% plus epinephrine 1:100,000 in people with Epistaxis and Blood Pressure, run by Mayo Clinic at 1 site in United States.

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 10 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 2 Oct 2018. 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 United States. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Oct 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in Mean Arterial Blood Pressure (time frame: baseline, 30 minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02285634, which also lists 1 linked publication.

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 2 Oct 2018.

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