Investigation of olfactory perception using a nasal airflow control device

Investigation of olfactory perception using a nasal airflow control device - Olfactory airflow device

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000057892

Enrollment

Registered

2025-05-17

Start date

2025-08-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

olfactory dysfunction

Interventions

Nasal airflow control experiment in laryngectomy patients Using a device that controls nasal airflow, air is drawn through a tube inserted into the nostrils by several millimeters to several centimete

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients who have undergone laryngectomy and healthy individuals 2) Ages 18 to 75 3) Written informed consent has been obtained from the patient after providing sufficient information regarding the study.

Exclusion criteria

Exclusion criteria: Patients who are deemed unsuitable as research subjects by the principal investigator or research collaborator

Design outcomes

Primary

Measure	Time frame
After wearing the nasal airflow control device, we will evaluate olfactory recovery through self-reported perceptions and olfactory tests at 1 hour and 2 hours post-device application.	—

Countries

Japan

Contacts

Public ContactMasayoshi Kobayashi

Mie University Department of Otorhinolaryngology-Head and Neck Surgery, Graduate School of Medicine

m-koba@doc.medic.mie-u.ac.jp0592245488

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026