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Development of an Odor Identification Test Kit for Thai Children

Development of an Odor Identification Test Kit for Thai Children

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20250207001
Enrollment
120
Registered
2025-02-07
Start date
2021-02-22
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 children Children with cleft palate Children with olfactory dysfunction smell loss smell test odor identification test olfactory dysfunction

Interventions

Phase 1 was picture identification and odor selection in healthy children.,Phase 2 was validation of the odor identification test and test-retest reliability in healthy children.,Phase 3 was odor iden
Diagnostic,Diagnostic,Diagnostic
Healthy children in phase 1,Healthy children in phase 2,Children with olfactory dysfunction or repaired cleft palate

Sponsors

Siriraj Hospital, Mahidol University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
5 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. children aged 5 to 12 years, 2. no nasal symptoms, such as rhinorrhea, nasal congestion, or loss of smell (phase 1 and 2), 3. symptoms of reduced smell or repaired cleft palate (phase 3)

Exclusion criteria

Exclusion criteria: 1. structural lesions in the nasal cavity, such as nasal polyps or sinonasal tumors, 2. a history of head trauma, 3. previous sinonasal surgery, 4. recent upper respiratory tract infection within the past week, 5. speech or language impairment.

Design outcomes

Primary

MeasureTime frame
Odor identification During intervention Smell score

Secondary

MeasureTime frame
Smell test validation During intervention Cut-off score

Countries

Thailand

Contacts

Public ContactKitirat Ungkanont

Siriraj Hospital, Mahidol University

kitirat.ung@mahidol.ac.th024198040

Outcome results

None listed

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