The Efficacy of Selenium as an Alternative or Complementary Topical Treatment of Oral Lichen Planus (RCT)

December 24, 2025 updated by: Shaymaa Hussein Rafat Kotb, Al-Azhar University

The Efficacy of Selenium as an Alternative or Complementary Topical Treatment of Oral Lichen Planus (Randomized Clinical Trial)

evaluate clinically and biochemically the efficacy of topically applied selenium as complementary or alternative to triamcinolone acetonide 0.1% and tacrolimus 0.1% in patients with oral lichen planus.

Study Overview

Detailed Description

The signs and symptoms of the oral lichen planus lesion. 2-The associated oral symptoms. 3- Glutathione biomarker level as an antioxidant enzyme in saliva by ELISA analysis .

Study Type

Interventional

Enrollment (Actual)

50

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Asyut, Egypt, 0000
        • Alazhar university ,faculty of Dental Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • clinical diagnosis of OLP

Exclusion Criteria:

  1. lichenoid reaction from medication ' .
  2. any systemic autoimmune disease
  3. Pregnancy
  4. smokers

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: group I (triamcinolone)
ten patients with oral lichen planus, will receive topical triamcinolone acetonide 0.1% four times per day for six weeks.
RCT
Other Names:
  • Group I
Placebo Comparator: group II (tacrollimus)
ten patients with oral lichen planus, will receive topical tacrolimus 0.1% four times per day for six weeks.
RCT
Other Names:
  • Group II
Experimental: group III (selenium)
ten patients with oral lichen planus, will receive topical selenium four times per day for six weeks.
RCT
Other Names:
  • Group III
Experimental: group IV (selenium + triamcinolone )
: ten patients with oral lichen planus, will receive topical selenium combined with topical triamcinolone acetonide 0.1% three times per day for each for six weeks
RCT
Other Names:
  • Group IV
Experimental: group V ( selenium + tacrollimus)
ten patients with oral lichen planus, will receive topical selenium combined with topical tacrolimus 0.1% three times per day for each for six weeks.
RCT
Other Names:
  • Group V

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
to assess a visual analog scale (VAS)of the oral lichen planus lesion
Time Frame: baseline, 1, 3 and 6 months after treatment
qualitative
baseline, 1, 3 and 6 months after treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
to assess The associated Oral Disease Severity Score 3- Glutathione biomarker level as an antioxidant enzyme in saliva by ELISA analysis
Time Frame: baseline, 1, 3 and 6 months after treatment
qualitative ,and quantitiave
baseline, 1, 3 and 6 months after treatment
Biochemical evaluation of salivary Glutathione level using (ELISA)
Time Frame: baseline, 1, 3 months after treatment
Quantity
baseline, 1, 3 months after treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 1, 2024

Primary Completion (Actual)

July 1, 2025

Study Completion (Actual)

October 1, 2025

Study Registration Dates

First Submitted

March 27, 2024

First Submitted That Met QC Criteria

April 8, 2024

First Posted (Actual)

April 12, 2024

Study Record Updates

Last Update Posted (Actual)

December 31, 2025

Last Update Submitted That Met QC Criteria

December 24, 2025

Last Verified

December 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

All patients were recruited from the outpatient clinic of the Dermatology Department, Assiut University Hospitals, and referred to oral Medicine clinics, Faculty of Dental Medicine, Al-Azhar University, Assiut branch.

IPD Sharing Time Frame

ready now

IPD Sharing Supporting Information Type

  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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