NCT06923605

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jul 2024

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 21, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 27, 2025

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

March 11, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 11, 2025

Completed
Last Updated

August 26, 2025

Status Verified

August 1, 2025

Enrollment Period

6 months

First QC Date

March 11, 2025

Last Update Submit

August 19, 2025

Conditions

Keywords

ErythropoietinIL-2Recurrent aphthous stomatitis

Outcome Measures

Primary Outcomes (1)

  • Pain visual analogue scale (P-VAS)

    The 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.

    Reduction from baseline and after 1 week of treatment

Secondary Outcomes (1)

  • Size of the ulcer

    change from baseline and after 1 week of treatment

Other Outcomes (1)

  • Biochemical analysis

    From baseline and after 1 week of treatment

Study Arms (3)

Erythropoietin/oral gel

EXPERIMENTAL

topical erythropoietin oral gel 4 times daily for 1 week

Drug: Epoetin 4000

placebo

EXPERIMENTAL

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

Other: Placebo

Erythropoietin/mouthwash

EXPERIMENTAL

Erythropoietin mouthwash 4 times daily for 1 week

Drug: Epoetin 4000

Interventions

Erythropoietin hormone

Erythropoietin/mouthwashErythropoietin/oral gel
PlaceboOTHER

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

placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Future university in Egypt

New Cairo, Cairo Governorate, 4710001, Egypt

Location

Related Links

MeSH Terms

Conditions

Stomatitis, Aphthous

Condition Hierarchy (Ancestors)

StomatitisMouth DiseasesStomatognathic Diseases

Study Officials

  • Mai T. assistant lecturer Mai T. Elgendi, Assistant lecturer

    Faculty of oral medicine- Future University in Egypt

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
lecturrer assistant

Study Record Dates

First Submitted

March 11, 2025

First Posted

April 11, 2025

Study Start

July 1, 2024

Primary Completion

December 21, 2024

Study Completion

February 27, 2025

Last Updated

August 26, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

the age and number of the participants

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
will be available in September 2025
Access Criteria
other researchers in oral medicine will be able to access, when the experiment is published internationally
More information

Locations