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Objective olfaction test with olfacto-scintigraphy

Objective olfaction test with olfacto-scintigraphy - Objective olfaction test with olfacto-scintigraphy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000023519
Enrollment
120
Registered
2016-08-08
Start date
2013-04-08
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

None listed

Sponsors

Kanazawa Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with olfactory dysfunction 2) Patients aged 20 years old or more 3) Gender unquestioned 4) Outpatient 5) Patients who have given voluntary written informed consent.

Exclusion criteria

Exclusion criteria: 1) Patients who have serious visceral disease or have early history of the disease. 2) Patients who are pregnant, suspected to be pregnant or breastfeeding. 3) Patients who have early history of serious side-effects or allergy to thallium-201. 4) Patients who are considered not to be eligible by the investigator.

Design outcomes

Primary

MeasureTime frame
Evaluation of olfactory nerve with Olfacto-scintigraphy 24 hrs after the nasal administration of thallium-201.

Countries

Japan

Contacts

Public ContactHideaki Shiga

Kanazawa Medical University Otorhinolaryngology

ent@kanazawa-med.ac.jp076-218-8147

Outcome results

None listed

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