Evaluation of Regional Taste Function in Healthy Thai Subjects Using Standard Suprathreshold Tastants

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20250211007

Enrollment

Registered

2025-02-11

Start date

2013-02-01

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Healthy Thai subjects Regional taste test Spatial taste test Gustatory test Gustatory function

Interventions

Healthy subjects

Diagnostic

Eligibility

Sex/Gender

All

Age

20 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Healthy Thai subjects 2. Aged between 20 and 60

Exclusion criteria

Exclusion criteria: 1. Subjects with conditions that could affect taste and smell function, such as tongue lesions, a history of tongue surgery or cranial nerve-related surgeries, sinonasal diseases. 2. Smoking 3. Subjects taking medications that could affect taste function.

Design outcomes

Primary

Measure	Time frame
Regional Taste Function At the time that the test is performed. Taste identification score	—

Secondary

Measure	Time frame
Regional Taste Function At the time that the test is performed. Visual analog scale (VAS)	—

Countries

Thailand

Contacts

Public ContactTharatham Phonmanee

Faculty of Medicine Siriraj Hospital, Mahidol University

tharatham.pho@mahidol.ac.th024197409

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026