ASSOCIATION BETWEEN CLINICAL SIGNS AND QUALITY OF LIFE IN THAI PATIENTS WITH ORAL LICHEN PLANUS

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20190828002

Enrollment

Registered

2019-08-28

Start date

2019-07-05

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

Oral lichen planus Oral lichen planus Quality of life Oral impact on daily performance Oral health related quality of life

Interventions

OIDP is a model for measuring oral health. The patients answer an interview questionnaire evaluating the impact of the disease on the QoL. OIDP had been introduced by Adulyanon et al. in 1997. This in

psychological difficulty and social difficulty. Oral impacts to daily performances in each dimension are &#45

Physical difficulty: Eating&#44

speaking and cleaning the mouth. &#45

Psychological difficulty: Relaxing including sleeping&#44

maintaining general emotional state without being irritable and smiling&#44

laughing and showing teeth without embarrassment. &#45

Social difficulty: Carrying out major work or social role and contact with people. All questionnaires are limited to the negative impacts of oral diseases. The index assesses oral impacts during the

Other

Oral impact on daily performance index

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Clinically and histopathologicaly diagnosed or compatible with OLP 2. Oral lichenoid drug eruption (OLDR), the oral lesion that appear the same as idiopathic OLP clinically and histopathologicaly and have history of taking medications at least 1 type that was associated with this reaction. 3. Thongprasom Sign score from 1 to 5 in the Patients with OLP lesions 4. Adult patients aged 18 years and above. 5. Able to communicate. 6. Able to provide consent

Exclusion criteria

Exclusion criteria: 1. OLP patients have no oral lesion. 2. Patients have pregnant. 3. Current smokers or ex-smokers with evidence of smoking within the past 6 months. 4. Patients with current active infection or acute illness of any kind. 5. Patients with presence of any other oral mucosal lesion. 6. Patients are unable to communicate

Design outcomes

Primary

Measure	Time frame
N/A N/A N/A, Quality of life score cross sectional Oral impact on daily performance score,Pain score cross sectional NRS score ,N/A N/A N/A	—

Secondary

Measure	Time frame
the presence of reported symptom cross sectional Interviewing questionaire	—

Countries

Thailand

Contacts

Public ContactSasirin YIemstan

Faculty of Dentistry, Chulalongkorn University

sasirin@hotmail.com+66818293129

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026