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Is olfactory stimulation effective on olfactory recovery?

Is olfactory stimulation effective on olfactory recovery? - Is olfactory stimulation effective on olfactory recovery?

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000022108
Enrollment
100
Registered
2016-04-27
Start date
2016-01-06
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

Chemicals used for olfactory training should keep vaporizing odor for 3 months without degradation or decay. As familiar odors to Japanese people, we selected Vanilla, Yuzu, Peach, Caramel, Rose, and

Sponsors

Kochi Medical School
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with olfactory dysfunction due to after infection or head trauma.

Exclusion criteria

Exclusion criteria: Patients without enough recognition ability to do olfactory training.

Design outcomes

Primary

MeasureTime frame
Results of T&T olfactometry and Open Essence tests.(Every three months)—

Secondary

MeasureTime frame
Symptoms of patients.(Every three months)—

Countries

Japan

Contacts

Public ContactFumino Okutani

Kochi Medical School Department of Occupational Health,

okutanif@kochi-u.ac.jp088-880-2560

Outcome results

None listed

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