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Oral Lesions in Patients With Pemphigus VulgarisNCT07641725

Comparison of the Efficacy of Clobetasol Propionate 0.05% Mouthwash, Photobiomodulation, and Their Combination in Managing of Oral Lesions in Patient With Pemphigus Vulgaris.

A study testing Clobetasol propionate 0.05% Mouthwash, diode laser for photobiomodulation and clobetasol propionate 0.05% mouthwash + photobiomodulation in people with Oral Lesions in Patients With Pemphigus Vulgaris, run by Damascus University at 1 site in Syria.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

Pemphigus vulgaris (PV) is a chronic, potentially life-threatening autoimmune mucocutaneous disorder that significantly impairs patients' quality of life. While systemic corticosteroids and immunosuppressants remain the standard of care, many patients suffer from persistent, painful oral lesions that exhibit delayed… Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Clobetasol propionate 0.05% Mouthwash, diode laser for photobiomodulation and clobetasol propionate 0.05% mouthwash + photobiomodulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteSyria
Study dates
1 Nov 2025to 1 Dec 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of Pemphigus Vulgaris based on clinical presentation, histopathology, and immunopathological findings (positive direct and indirect immunofluorescence), according to World Health Organization (WHO) standards.
  • Presence of active erosive or ulcerative oral lesions with a maximum diameter exceeding 1 cm.
  • Patients currently maintained on a stable systemic corticosteroid regimen not exceeding 1 mg/kg/day.

Who cannot join

  • Co-existing chronic systemic conditions, including significant gastrointestinal disorders or uncontrolled diabetes mellitus.
  • History or current evidence of malignancy.
  • Concurrent use of systemic antibiotics, non-steroidal anti-inflammatory drugs (NSAIDs), or hormonal therapies that may interfere with the study outcomes.
  • Pregnancy or active lactation. Note: These criteria are strictly enforced to ensure that the study population remains homogeneous regarding the systemic treatment protocol.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Alaa Alhomsi, DDS,MSc,PhD Student contact

00963993837778

allaalhomsi1@gmail.com

Syria1 site, 1 recruiting
  • Department of Oral Medicine, Faculty of Dental medicine

    Damascus

    Abeer Aljoujou, PhD in oral medicine, 00963944703131, abeerjoujou@gmail.com

    Alaa Alhomsi, Phd student in oral medicine

    Recruiting

Other trials in Syria

About this study

Official title: Evaluation of the Effectiveness of Clobetasol Propionate 0.05% and Photobiomodulation in the Management of Oral Lesions in Patients With Pemphigus Vulgaris. (Three-arm Randomized Controlled Clinical Study)

Pemphigus vulgaris (PV) is a chronic, potentially life-threatening autoimmune mucocutaneous disorder that significantly impairs patients' quality of life. While systemic corticosteroids and immunosuppressants remain the standard of care, many patients suffer from persistent, painful oral lesions that exhibit delayed healing or poor response to conventional systemic protocols. This clinical trial investigates the efficacy and safety of supportive topical interventions: clobetasol propionate 0.05% mouthwash and photobiomodulation therapy (PBMT)-a non-invasive approach designed to accelerate tissue repair, and their combination. The primary objective is to identify effective adjunctive topical therapies that can facilitate the healing of oral erosions, mitigate pain, and potentially allow for a reduction in systemic medication dosages, thereby minimizing long-term treatment-related complications and improving overall patient outcomes.

Read the detailed description

Patients with pemphigus vulgaris often experience debilitating oral pain, which severely restricts their ability to maintain adequate nutrition and hydration. Furthermore, the presence of extensive oral ulcers and erosions poses a significant risk for secondary bacterial or fungal infections. These challenges underscore the clinical necessity for effective topical adjunctive treatments to complement systemic therapy. By enhancing local lesion management, these topical modalities aim to accelerate clinical.

Being tested
Clobetasol propionate 0.05% Mouthwash, diode laser for photobiomodulation, clobetasol propionate 0.05% mouthwash + photobiomodulation
Keywords
Pemphigus vulgaris - Photobiomodulation - Clobetasol propionate - Autoimmune Blistering Diseases.

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Clobetasol propionate 0.05% MouthwashDrug

    Participants will receive topical clobetasol propionate 0.05% mouthwash

  • diode laser for photobiomodulationDevice

    Participants will receive photobiomodulation therapy (low-level laser therapy) by diode laser.

  • clobetasol propionate 0.05% mouthwash + photobiomodulationDrug

    Participants will receive combined treatment with topical clobetasol propionate 0.05% mouthwash and photobiomodulation therapy (low-level laser therapy) by diode laser.

Study groups in NCT07641725
Study groupRoleWhat they receive
Arm 1: Clobetasol propionate 0.05% MouthwashExperimentalDrug: Clobetasol propionate 0.05% mouthwash * Use 3 times daily. * Rinse and hold in the mouth for 3 minutes per application. * Do not swallow. * Duration: 4 weeks. Follow-up instructions: After 4 weeks of therapy, if the patient achieves complete clinical remission, taper the frequency gradually until discontinuation, similar to the tapering of systemic steroids (e.g., reduce from three times daily → twice daily → once daily → every other day → stop).
Receives: Drug: Clobetasol propionate 0.05% Mouthwash
Arm 2: Photobiomodulation TherapyExperimentalPatients in the laser group received photobiomodulation therapy using a 650 nm diode laser (continuous wave mode). The laser parameters were as follows: * Wavelength: 650 nm * Output power: 100 mW * Mode: Continuous wave * Radiant exposure (energy density): 4 J/cm² per session * Exposure duration: 20 seconds per session (adjusted according to the spot size/area of the lesion to achieve the target fluence of 4 J/cm²) Treatment was applied without contact by maintaining a distance of 1 mm from the lesion and making continuous circular movements from the periphery toward the center of the lesions. Sessions were performed twice a week for a total duration of 30 days (approximately 8-9 sessions, depending on the exact scheduling).
Receives: Device: diode laser for photobiomodulation
Arm 3: Combination TherapyExperimentalAll patients in the intervention arm received combined treatment consisting of: Clobetasol propionate 0.05% mouthwash, rinsed three times daily for 3 minutes each time, for 30 days, in addition to photobiomodulation therapy using a 650 nm diode laser (continuous mode, 100 mW, 4 J/cm², 20 seconds per session). The laser therapy was administered twice weekly for 30 days. Treatments were performed by a trained clinician according to standardized protocol.
Receives: Drug: Clobetasol propionate 0.05% Mouthwash; Drug: clobetasol propionate 0.05% mouthwash + photobiomodulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pemphigus Disease Area Index (PDAI)

    The PDAI is a validated clinical scoring system used to assess disease activity in pemphigus vulgaris. It evaluates the extent and severity of skin and mucosal lesions, including lesion number and size. Higher scores indicate more severe disease activity.

    These scores are categorized as follows:

    250 points associated with disease activity, distributed as follows:

    • 120 points for the skin
    • 120 points for the mucous membranes
    • 10 points for the scalp. 30 points for tissue damage Disease activity, as well as the number and size of lesions in each specific region, are considered crucial factors within this scoring system.

    In the context of this research, only the component assessing oral mucosal involvement will be utilized.

    Measured: Patients will be followed up on Days 7, 14, 21, 28, 42, 60, and 90

  2. Oral Disease Severity Score (ODSS)

    The ODSS is a site-specific scoring system designed to assess the severity of oral mucosal involvement in pemphigus vulgaris. It quantifies the number, size, and distribution of oral lesions, as well as their functional impact on pain and eating ability.

    The total score is 106 points, calculated by summing the region score, the disease activity score, and the pain score.

    Measured: Patients will be followed up on Days 7, 14, 21, 28, 42, 60, and 90

  3. Autoimmune Bullous Skin Disorder Intensity Score (ABSIS)

    The ABSIS is a composite score used to assess disease severity in autoimmune blistering disorders. It includes evaluation of the extent of skin and mucosal involvement and incorporates patient-reported symptoms such as pain and difficulty in eating. It provides both objective and subjective measures of disease severity.

    The overall assessment consists of a total score of 208 points (100 points for skin lesions, 100 points for oral lesions, and 8 points for self-reported discomfort during eating). In this study, only the oral mucosal component of the score will be used.

    This component evaluates 20 distinct anatomical sites in the oral cavity. A score of 0 (absence of any lesion) or 1 (presence of a lesion) is assigned to each site, resulting in a maximum score of 20 points for the extent of oral lesions.

    The second part of the score is dedicated to symptom severity. It details the degree of discomfort experienced while eating and drinking, with a maximum score of 10 points

    Measured: Patients will be followed up on Days 7, 14, 21, 28, 42, 60, and 90

  4. physician Global Assessment (PGA)

    The PGA is a clinician-reported global measure of overall disease severity and activity. It is based on the physician's overall clinical judgment, integrating physical examination findings and disease extent into a single numerical score.

    It consists of a 10-point visual analogue scale (VAS) that ranges from 0 (representing ideal health or complete clearance) to 10 (representing the worst possible disease state). Physicians rate the patient according to their global clinical impression of the disease severity.

    Measured: Patients will be followed up on Days 7, 14, 21, 28, 42, 60, and 90

Secondary outcomes (4)
  1. Systemic Corticosteroid Dosage During Treatment of Oral Lesions

    One of the inclusion criteria requires that the patient is on a systemic corticosteroid dose that does not exceed 1 mg/kg/day. During the study, the systemic corticosteroid dose will be assessed whenever the dermatologist decides to reduce it in response to improvement of the oral lesions' symptoms.

    Measured: in day 30,60,90

  2. Oral Health Impact Profile-14 (OHIP-14)

    The Oral Health Impact Profile-14 (OHIP-14) is a widely used, short-form questionnaire designed to measure the impact of oral health problems on an individual's oral health-related quality of life (OHRQoL).

    Measured: Patients will be followed up before the treatment and on Days 30,60,90

  3. Hamilton Anxiety Rating Scale (HAM-A)

    The HAM-A is a 14-item clinician-rated scale that assesses the severity of anxiety symptoms over the past week. It covers both psychic anxiety (mental agitation, psychological distress, fears, and mood) and somatic anxiety (physical manifestations such as cardiovascular, respiratory, gastrointestinal, genitourinary, and muscular symptoms).

    Each item is scored on a 5-point Likert-type scale ranging from 0 (not present) to 4 (severe/incapacitating). The total score ranges from 0 to 56

    Measured: before the treatment and after in days 30,60,90

  4. Hamilton Depression Rating Scale (HAM-D)

    The HAM-D (most commonly the 17-item version) is one of the most established clinician-administered scales for assessing the severity of depressive symptoms over the past week. It evaluates core domains including depressed mood, feelings of guilt, suicidal ideation, insomnia, psychomotor agitation or retardation, anxiety, somatic symptoms, and loss of interest or energy.

    Items are scored on either a 3-point (0-2) or 5-point (0-4) scale, depending on the item, with a total score range of 0 to 52 (for the 17-item version).

    Measured: before the treatment and after in days 30,60,90

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jun 2026
  2. Study start1 Nov 2025
  3. Primary completion1 Sep 2026 (estimated)
  4. Study completion1 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07641725
Sponsor's protocol ID
DN-230226-647
Status last verified
Jun 2026
First submitted
8 Jun 2026
Last updated
11 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Chen G, Yang B, Zhang Z, Yang Q, Yan X, Murrell DF, Zhang F. Chinese version of the treatment of autoimmune bullous disease quality of life questionnaire: Reliability and validity. Indian J Dermatol Venereol Leprol. 2018 Jul-Aug;84(4):431-436. doi: 10.4103/ijdvl.IJDVL_538_16.

    PubMed 28485307
  • Noce CW, Gomes A, Shcaira V, Correa ME, Moreira MC, Silva Junior A, Goncalves LS, Garnica M, Maiolino A, Torres SR. Randomized double-blind clinical trial comparing clobetasol and dexamethasone for the topical treatment of symptomatic oral chronic graft-versus-host disease. Biol Blood Marrow Transplant. 2014 Aug;20(8):1163-8. doi: 10.1016/j.bbmt.2014.04.009. Epub 2014 Apr 13.

    PubMed 24727333
  • Murrell DF, Caux F, Prost-Squarcioni C. Is the Oral Disease Severity Score going to be useful for dermatologists when assessing pemphigus? Br J Dermatol. 2018 Oct;179(4):816-817. doi: 10.1111/bjd.16911. No abstract available.

    PubMed 30318808
  • Lara RN, da Guerra EN, de Melo NS. Macroscopic and microscopic effects of GaAIAs diode laser and dexamethasone therapies on oral mucositis induced by fluorouracil in rats. Oral Health Prev Dent. 2007;5(1):63-71.

    PubMed 17366763
  • Jindal A, Rao C, Pai SB, Rao R. Utility of oral mucosa as a substrate for the serodiagnosis of pemphigus: A descriptive analysis. Indian J Dermatol Venereol Leprol. 2022 Mar-Apr;88(2):156-161. doi: 10.25259/IJDVL_469_20.

    PubMed 34491669
  • Harman KE, Brown D, Exton LS, Groves RW, Hampton PJ, Mohd Mustapa MF, Setterfield JF, Yesudian PD. British Association of Dermatologists' guidelines for the management of pemphigus vulgaris 2017. Br J Dermatol. 2017 Nov;177(5):1170-1201. doi: 10.1111/bjd.15930. No abstract available.

    PubMed 29192996
  • Gonzalez-Moles MA, Morales P, Rodriguez-Archilla A, Isabel IR, Gonzalez-Moles S. Treatment of severe chronic oral erosive lesions with clobetasol propionate in aqueous solution. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2002 Mar;93(3):264-70. doi: 10.1067/moe.2002.120522.

    PubMed 11925534
  • de Macedo AG, Bertges ER, Bertges LC, Mendes RA, Bertges TABS, Bertges KR, Aarestrup FM. Pemphigus Vulgaris in the Mouth and Esophageal Mucosa. Case Rep Gastroenterol. 2018 Jun 15;12(2):260-265. doi: 10.1159/000489299. eCollection 2018 May-Aug.

    PubMed 30022914
  • Dal Pra KJ, de Assis Tristao SDSS, Franco JB, Matias DT, Carrillo CM, de Melo Peres MPS, Ribas PF. Oral management of pemphigus vulgaris in the intensive care unit. Spec Care Dentist. 2020 May;40(3):280-284. doi: 10.1111/scd.12454. Epub 2020 Mar 12.

    PubMed 32162360
  • Amadori F, Bardellini E, Veneri F, Majorana A. Photobiomodulation laser therapy in pemphigus vulgaris oral lesions: A randomized, double-blind, controlled study. Stomatologija. 2022;24(3):80-84.

    PubMed 37140257
  • ALhomsi A, Aljoujou AA, Mashlah A, Al Ahdab S, Al Jabban H. Combined treatment of dexamethasone mouthwash and low-level laser therapy in the management of aphthous-like ulcers caused by nonsteroidal anti-inflammatory drugs: A case report. Clin Case Rep. 2024 Mar 27;12(4):e8723. doi: 10.1002/ccr3.8723. eCollection 2024 Apr.

    PubMed 38550731

Questions about this trial

What is this clinical trial studying?

A study testing Clobetasol propionate 0.05% Mouthwash, diode laser for photobiomodulation and clobetasol propionate 0.05% mouthwash + photobiomodulation in people with Oral Lesions in Patients With Pemphigus Vulgaris, run by Damascus University at 1 site in Syria.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 11 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Syria. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Alaa Alhomsi, DDS,MSc,PhD Student (00963993837778, allaalhomsi1@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pemphigus Disease Area Index (PDAI) (time frame: Patients will be followed up on Days 7, 14, 21, 28, 42, 60, and 90). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07641725, which also lists 11 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Jun 2026.

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