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Association of Oral Lichen Planus and Thyroid Disease

Association of Oral Lichen Planus and Thyroid Disease

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04523077
Enrollment
50
Registered
2020-08-21
Start date
2020-01-01
Completion date
2020-04-30
Last updated
2020-08-25

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

Conditions

Oral Lichen Planus, Thyroid Diseases

Keywords

oral lichen planus, thyroid diseases

Brief summary

Thyroid disease is a common endocrine disorder. Oral lichen planus (OLP) is a chronic autoimmune disease that occurs on the oral mucosa in 1-2% of the general population.The purpose of this study was to determine whether there is an association between thyroid disease and oral planus lichen in the population of our patients. In the last few years, a couple of studies have been published in the world literature that have studied the possible association of these diagnoses in different populations. Most of the results showed a higher prevalence of thyroid disease in the population of lichen patients, compared with patients without lichen, although some results are contradictory. Some authors believe that the onset of OLP precedes thyroid dysfunction. In the population of Croatian patients with lichen, no research has been done to study the possible connection between these two diseases. The obtained results could help clarify whether there is a connection between these two diagnoses in the population of our lichen patients and enable earlier detection of patients with thyroid hypofunction.

Interventions

DIAGNOSTIC_TESTdetermination of thyroid hormones and antibodies

TSH, fT3, fT4, anti-TPO and anti-Tg were determined from blood sample

Sponsors

University of Zagreb
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
35 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* for test group: female patients of the Department of Oral Medicine School of Dental Medicine University of Zagreb with clinically and histopathologically confirmed oral lichen planus * for control group: female patients of the Department of Oral Medicine School of Dental Medicine University of Zagreb, without oral lichen planus or other immune disorders; age matched to test group

Exclusion criteria

* male patients; female patients with immune disorders; female patients which are not age-matched to test group

Design outcomes

Primary

MeasureTime frameDescription
The prevalence of thyroid diseases in patients with oral lichen planusJanuary 2020-April 2020to determine whether there is a higher prevalence of thyroid disease in patients with oral lichen

Countries

Croatia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026