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The Effect of Nasal Hair on Nasal Obstruction

The Effect of Vibrissae on Subjective and Objective Measures of Nasal Obstruction

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01850511
Enrollment
60
Registered
2013-05-09
Start date
2013-05-31
Completion date
2013-10-31
Last updated
2019-04-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nasal Obstruction

Keywords

Nasal obstruction, Vibrissae, Nasal hair

Brief summary

Nasal obstruction is a common complaint prompting presentation to an otolaryngologist. Many studies have been performed quantifying and describing the impact of a number of factors on symptoms of nasal obstruction, including anatomical, neoplastic, infectious, and inflammatory causes. Despite this scrutiny, no attention has been paid to the nasal vibrissae as a potential anatomical contributor to nasal obstruction. The proposed study intends to elucidate that contribution, if any exists.

Interventions

PROCEDUREVibrissae trimming

Patients will have oxymetazoline administered prior to assessment of outcome measures to ensure minimal impact of erectile mucosal tissue on measurement.

DRUGApplication of oxymetazoline

Afrin will be administered to minimize the impact of erectile mucosal tissue on obstruction.

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Presence of nasal vibrissae * Able to tolerate rhinomanometry

Exclusion criteria

* Anatomical or other obvious cause of obstruction * Claustrophobia with rhinomanometry mask

Design outcomes

Primary

MeasureTime frameDescription
Nasal airflow/pressureParticipants will undergo assessment over a 30 minute period, no follow-upObjective measures include airflow and pressure as assessed by Rhinomanometry.
Subjective Nasal ObstructionParticipants will undergo assessment over a 30 minute period, no follow-upSubjective measures will be assessed via the modified version of the NOSE outcome instrument-a validated test of subjective nasal obstruction

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026