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Treatment Protocols for Patients With Symptomatic Oral Lichen Planus

Analysis of the Efficacy of Two Treatment Protocols for Patients With Symptomatic Oral Lichen Planus

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04673916
Enrollment
61
Registered
2020-12-17
Start date
2019-06-01
Completion date
2020-06-25
Last updated
2020-12-17

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

Conditions

Lichen Planus, Oral, Preneoplastic Condition

Brief summary

The primary objective of this study was to compare the therapeutic efficacy of clobetasol propionate 0.05% oral gel versus an anti-inflammatory mouthwash in an oral solution for the management of patients suffering from symptomatic OLP. The secondary objective was to analyze which one of the two treatments induced a greater risk of developing side effects.

Detailed description

Forty patients were assigned (20 patients per group), through a randomized design, to receive clobetasol (clobetasol gel 0.05%), or an anti-inflammatory mouthwash (mouthwash which contains calcium hydroxide, hyaluronic acid, Umbelliferone and Oligomeric Proanthocyanidins) for 3-months. At baseline (T0) and after 3 months (T1), patients were subjected to clinical and oral assessments and were evaluated for the symptoms (Numerical Pain Scale, NRS score) and signs (Thongprasom's score) of OLP. Data were calculated using T-test for the dependent variable, Wilcoxon test and Mann-Witney u test.

Interventions

DRUGHealing evaluation

Treatments were topically applied for 5 days

Sponsors

University of Messina
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Intervention model description

2 groups of patients

Eligibility

Sex/Gender
ALL
Age
25 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* age ≥ 18 years; * clinical diagnosis and histological diagnosis of OLP on the basis of WHO criteria; * presence of symptoms related to OLP.

Exclusion criteria

* presence of systemic conditions that may have affected the study results; * state of pregnancy or breastfeeding; * histological signs of dysplasia; * drugs inducing a lichen response (ACE-inhibitors, β-blockers, etc.); * treatment of OLP in the six months prior to the start of the programme; * presence of extraoral lesions (genital, skin and other) * history of previous immunodeficiency or HIV seropositivity; * previous allogeneic bone marrow transplantation; * presence of systemic lupus erythematosus or other autoimmune diseases.

Design outcomes

Primary

MeasureTime frameDescription
Clinical Mucosal healing180 daysPatients clinically were evaluated using the scale used by Thongprasom et al. as reference. This gives a score that varies from 0 to 5, using a millimetre reference: 0, in the absence of lesions; 1, in the presence of hyperkeratosis streaks; 2, in the presence of an atrophic area less than 1 mm2; 3, in the presence of an atrophic area greater than 1 mm2; 4, in the presence of an erosive area less than 1 mm2; 5, in the presence of an erosive area greater than 1 mm2. In the presence of multiple injuries, the value has been calculated by summing the values of each injury.

Countries

Italy

Outcome results

None listed

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