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The Efficacy of Erythropoietin Oral Gel Versus Erythropoietin Mouthwash in the Management of Recurrent Aphthous Stomatitis

The Efficacy of Erythropoietin Oral Gel Versus Erythropoietin Mouthwash in the Management of Recurrent Aphthous Stomatitis: A Randomized Controlled Clinical Study With Biochemical Analysis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06923605
Enrollment
60
Registered
2025-04-11
Start date
2024-07-01
Completion date
2025-02-27
Last updated
2025-08-26

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

Conditions

Recurrent Aphthous Stomatitis

Keywords

Erythropoietin, IL-2, Recurrent aphthous stomatitis

Brief summary

Erythropoietin (EPO) exerts anti-inflammatory effects by inhibiting NF- kappa B-dependent formation of pro-inflammatory cytokines, thus it reduces local and circulating levels of these disease (recurrent aphthous stomatitis RAS) related cytokines. So, it is considered as a potent anti-inflammatory cytokine in inflammatory disorders and infectious disease. It also accelerates wound-healing and decreases the extent of apoptosis and the areas of the open wound. this drug seems to be a promising therapeutic option in oral lesions. the effectiveness of EPO oral gel and EPO mouth wash were compared on patients with recurrent aphthous stomatitis and investigated therapeutic mechanism by examining treatment effect on expression of IL-2 IN RAS.

Detailed description

Sixty patients with recurrent aphthous stomatitis were randomly assigned into three equal groups to receive topical Erythropoietin oral gel four times per day (after meals and at bedtime) (Group I). Erythropoietin mouthwash 4 times per day (after meals and at bedtime) (Group II), and placebo isotonic (normal saline) with concentration 0.90% of sodium chloride (NaCl) (Group III). All patients were followed up four 1 week, photographs were taken at the beginning and end of the treatment. patients were assessed using pain visual analogue scale (PVAS), clinical assessments for the size of the ulcers and rate of their recurrence. pretreatment and post treatment salivary samples were taken to detect the expression and levels of salivary IL-2.

Interventions

DRUGEpoetin 4000

Erythropoietin hormone

OTHERPlacebo

isotonic (normal saline) with concentration 0.90% of sodium chloride (NaCl) 4 times daily

Sponsors

Future University in Egypt
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* All patients should be free from any systemic disease or Behcet syndrome. * Patients ≥18 years of age, male or female are eligible. * Oral pain score of 4 or higher on a scale of 0-10 with 0 representing no pain in the presence of oral ulceration. * Patient has only aphthous ulcer and It should had not been passed more than 4 days from beginning of their ulcer.

Exclusion criteria

* • Patients with poor oral hygiene or not willing to perform oral hygiene measures. * Smoking and alcohol use. * Pregnant and lactating females * Patients with history of any topical or systemic medication or steroid therapy 1 month prior to the investigation. * The vulnerable group; prisoners, mentally or physically disabled patients.

Design outcomes

Primary

MeasureTime frameDescription
Pain visual analogue scale (P-VAS)Reduction from baseline and after 1 week of treatmentThe pain VAS consisted of a 10-cm horizontal line marked 0-10 (0 no pain, 10 most severe pain experienced). Patients marked the scale at each visit, and the all P-VAS were included on one sheet of paper allowing the patient to think in terms of change instead of absolutes. The P-VAS was then scored by measuring from the patient's mark to the beginning of the scale in cm.

Secondary

MeasureTime frameDescription
Size of the ulcerchange from baseline and after 1 week of treatmentThe score corresponds to the average diameter of the ulcers in millimeters, that is, a patient having ulcers of average size of 5 mm would score 5. Patients indicated the average size of their ulcers on a diagram of different diameter circles. The maximum score was 20 to accommodate the small number of RAS cases in which ulcers are on average more than 10 mm in diameter.

Other

MeasureTime frameDescription
Biochemical analysisFrom baseline and after 1 week of treatmentSalivary IL-2 was detected by an Enzyme-Linked Immunosorbent Assay (ELISA). This sandwich kit is for the accurate quantitative detection of Human Interleukin 2 (also known as IL-2) in serum, plasma, cell culture supernates, Ascites, tissue homogenates or other biological fluids.

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 20, 2026