Examination of the effect of rehabilitation using olfactory rehabilitation equipment for olfactory impaired persons after laryngectomy

Exploratory clinical trial of rehabilitation using olfactory rehabilitation equipment for persons with olfactory dysfunction after laryngectomy - Exploratory clinical trials of rehabilitation using olfactory rehabilitation equipment

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000046793

Enrollment

Registered

2022-02-01

Start date

2020-10-16

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

Laryngeal cancer

Interventions

Practice every day for about 5 minutes

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Patients whose larynx has been removed due to a disease of the throat or esophagus (2) Patients who fully understand this research plan and can give their consent (3) Patients who are 20 years of age or older at the time of obtaining consent (4) Within 6 months after surgery

Exclusion criteria

Exclusion criteria: (1) Patients who did not wish for olfactory rehabilitation (2) Other patients who the researcher judges to be inappropriate as research subjects

Design outcomes

Primary

Measure	Time frame
Olfactory test 0,1,3,6,12months later	—

Countries

Japan

Contacts

Public ContactYumi Yamaguchi

Graduate School of Medical Sciences, Kyushu University Department of Otorhinolaryngology

yamaguchi.yumi.764@m.kyushu-u.ac.jp092-642-5668

Outcome results

None listed

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