Awareness of Olfactory Impairment in Early-to-mid Stage Parkinson's Patients through Self-Administered Smell Identification Test Kit (SASIT Kit) in Thailand

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20250206002

Enrollment

Registered

2025-02-06

Start date

2025-02-14

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

Parkinson&#039

Interventions

PD patients, Hoehn &amp

Yahr Stages 1 to 3, aged over 50

diagnosed by UK Brain Bank criteria

Diagnostic

Parkinson disease patients

Eligibility

Sex/Gender

All

Age

50 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Age over 50 years, 2. Normal nasal examination via anterior rhinoscopy, 3. Diagnosed with PD per UK Brain Bank criteria, 4. Hoehn and Yahr Stages 1 to 3, 5. Continuous PD treatment for at least 4 weeks.

Exclusion criteria

Exclusion criteria: 1. Atypical parkinsonism, 2. Dementia interfering with study participation, 3. Psychiatric conditions interfering with participation, 4. Sinonasal disease, 5. Hoehn & Yahr Stages 4 or 5

Design outcomes

Primary

Measure	Time frame
Self perception of smell in PD patients at the same time SASIT score	—

Secondary

Measure	Time frame
Impact of OD on QOL in PD patients as the same time True OD (olfactory dysfunction agree with loss of smell by perception of smell in PD patients)	—

Countries

Thailand

Contacts

Public ContactSirilak Lertpongpiroon

Ministry of Public Health

kangpla086@gmail.com073711010

Outcome results

None listed

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

Awareness of Olfactory Impairment in Early-to-mid Stage Parkinson&#039;s Patients through Self-Administered Smell Identification Test Kit (SASIT Kit) in Thailand